The document provides a detailed micro-level analysis of the topics covered in the IJSO (International Junior Science Olympiad) and KVPY (Kishore Vaigyanik Protsahan Yojana) exams over the past 10 years. It analyzes the maximum and minimum weightage given to different topics in physics, chemistry, and mathematics in the exams, allowing identification of topics that are most commonly tested. It also provides suggestions for students and faculty on how to better prepare for these exams.
It is ccording to GB/T 24825-2009 and IEC 62384:2006. It can measure the following parameters: Input Characteristics Test (AC/DC), Output Characteristics Test (AC/DC), Start Characteristics Test (DC) and Hormanic Test.
The document provides guidance on preparing for the chemistry section of the JEE Main exam. It recommends starting a daily study habit and building interest in physics, chemistry, and mathematics. Students should focus on understanding concepts rather than just memorizing and apply their understanding to solving problems. They should also work on calculating accurately and quickly through practice. The document also outlines the topics covered in physical chemistry, organic chemistry, and inorganic chemistry sections of the exam along with the number of questions and weightage of each topic.
The document provides information about the JEE-Main 2014 exam, including statistics, dates, and analysis. Over 13.5 lakh applicants applied throughout India, with 1.22 lakh from Andhra Pradesh. The exam was offered online on various dates in April 2014 and in various offline centers across cities in India in May 2014. A detailed analysis of the exam difficulty level by topic is provided for physics, chemistry, and mathematics. State board and CBSE board syllabi are also analyzed topic-wise.
ASSIGNMNET-2 (10)Project submission with presentation-This.docxrock73
ASSIGNMNET-2 (10)
Project submission with presentation-
This activity is based on group work (3 students per group). Students is responsible to write a report about a given company, business idea or any other course related topics.
STEP 1- GROUPS CREATION:
Students may choose their mates and give a list of the members per group to the faculty member who will create a group wiki using that list. Those who did not choose their group members will be assigned automatically.
Step 2-- project theme
Each group will propose a project theme:
· case study about logistics and supply chain management in a company in Saudi Arabia ( to be precised)
· a new concept or innovation in the field of logistics management.
· The creation of a new project and the presentation of the logistics strategies, plans and practices.
Step 3- information gathering:
All the collected information has to be submitted in the wiki of the group.
The group work has to be continuous by updating the information in wikis that are specially created for the assignment (at least 5 updates per student).
Step 4: report submission week 12.
At the end of the semester, each student will submit the final report to concerned faculty members and present it to class with the help of a PowerPoint presentation with group members.
***************************************
Sheet1AveragesAverages with bad data thrown outStandard Deviation of AveragesStandard Deviation of Corrected DataTrial 1 (oC)Ecell (mV)Trial 2 (oC)Ecell (mV)Trial 3 (oC)Ecell (mV)Temperature (oC)Voltage (mV)Average TemperatureTemperatureVoltage (mV)TemperatureVoltage5.011613.113535.013064.412734.412731.0969655115100.08163334661.0969655115100.081633346610.011919.2137310.014239.713299.713290.4618802154122.09832103680.4618802154122.098321036820.0136621.8137920.9129020.9134520.913450.948.07286136690.948.072861366930.9119030.0131932.1138031.0129631.113501.053565375397.00687260881.484924240543.133513652440.0111840.4141140.1143940.2132340.314250.2081665999177.79857517240.212132034419.798989873249.0141450.6142450.1145949.9143249.914320.818535277223.62907813130.818535277223.629078131360.0136760.0134960.7145060.2138960.213890.404145188453.87330817140.404145188453.8733081714Average1341
Average Temperature (oC) vs Average Voltage (mV)
100.08163334665025122.0983210367775648.07286136688765897.006872608765875177.7985751723941223.62907813126304353.873308171425052100.08163334665025122.0983210367775648.07286136688765897.006872608765875177.7985751723941223.62907813126304353.8733081714250521.09696551146029050.461880215351701040.900000000000000361.05356537528527470.208166599946612240.818535277187245720.404145188432739671.09696551146029050.461880215351701040.900000000000000361.05356537528527470.208166599946612240.818535277187245720.404145188432739674.36666666666666639.733333333333332520.93140.16666666666666449.960.2333333333333271273.3333333333333132913451296.33333333333331322.66666666666671432.3333333333333 ...
Practical Implementation of the New Elemental Impurities Guidelines May 2015SGS
The International Conference on Harmonization (ICH) released its Q3D Guideline for Elemental Impurities in December 2014, initiating reviews and changes in quality testing programs in bio/pharmaceutical companies around the world. In advance of the implementation dates, companies need to assess the risks of potential elemental impurities in their process and materials streams.
In this presentation, experts will review the requirements of elemental impurities guidelines from ICH, the European Pharmacopeia, and United States Pharmacopeia, outline practical recommendations to address implementation challenges, and discuss key considerations for analytical testing programs.
http://www.cambridge.org/9780521846356
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ii
This page intentionally left blank
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STATISTICAL THERMODYNAMICS: FUNDAMENTALS
AND APPLICATIONS
Statistical Thermodynamics: Fundamentals and Applications discusses the
fundamentals and applications of statistical thermodynamics for beginning
graduate students in the engineering sciences. Building on the prototypical
Maxwell–Boltzmann method and maintaining a step-by-step development of
the subject, this book makes few presumptions concerning students’ previous
exposure to statistics, quantum mechanics, or spectroscopy. The book begins
with the essentials of statistical thermodynamics, pauses to recover needed
knowledge from quantum mechanics and spectroscopy, and then moves on to
applications involving ideal gases, the solid state, and radiation. A full intro-
duction to kinetic theory is provided, including its applications to transport
phenomena and chemical kinetics. A highlight of the textbook is its discussion
of modern applications, such as laser-based diagnostics. The book concludes
with a thorough presentation of the ensemble method, featuring its use for real
gases. Each chapter is carefully written to address student difficulties in learn-
ing this challenging subject, which is fundamental to combustion, propulsion,
transport phenomena, spectroscopic measurements, and nanotechnology. Stu-
dents are made comfortable with their new knowledge by the inclusion of both
example and prompted homework problems.
Normand M. Laurendeau is the Ralph and Bettye Bailey Professor of Combus-
tion at Purdue University. He teaches at both the undergraduate and graduate
levels in the areas of thermodynamics, combustion, and engineering ethics. He
conducts research in the combustion sciences, with particular emphasis on laser
diagnostics, pollutant formation, and flame structure. Dr. Laurendeau is well
known for his pioneering research on the development and application of both
nanosecond and picosecond laser-induced fluorescence strategies to quantita-
tive species concentration measurements in laminar and turbulent flames. He
has authored or coauthored over 150 publications in the archival scientific and
engineering literature. Professor Laurendeau is a Fellow of the American Soci-
ety of Mechanical Engineers and a member of the Editorial Advisory Board
for the peer-reviewed journal Combustion Science and Technology.
i
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ii
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0521846358pre CB924/Laurendeau 0 521 84635 8 December 22, 2005 13:38
Statistical Thermodynamics
Fundamentals and Applications
NORMAND M. LAURENDEAU
Purdue University
iii
P1: JZZ
0521846358pre CB924/Laurendeau 0 521 84635 8 December 22, 2005 13:38
camʙʀɪdɢe uɴɪveʀsɪtʏ pʀess
Cambridge, New York, Melbourne, Madrid, Cape Town, Singapore, ...
This document is the title page and brief contents section of the 11th edition of the textbook "Chemistry: The Central Science" by Theodore L. Brown and others. It lists the authors and their affiliations as well as copyright information. The brief contents provide an overview of the chapters included in the book, which cover topics such as matter and measurement, atoms and molecules, chemical reactions, thermodynamics, periodic properties of elements, and organic chemistry.
It is ccording to GB/T 24825-2009 and IEC 62384:2006. It can measure the following parameters: Input Characteristics Test (AC/DC), Output Characteristics Test (AC/DC), Start Characteristics Test (DC) and Hormanic Test.
The document provides guidance on preparing for the chemistry section of the JEE Main exam. It recommends starting a daily study habit and building interest in physics, chemistry, and mathematics. Students should focus on understanding concepts rather than just memorizing and apply their understanding to solving problems. They should also work on calculating accurately and quickly through practice. The document also outlines the topics covered in physical chemistry, organic chemistry, and inorganic chemistry sections of the exam along with the number of questions and weightage of each topic.
The document provides information about the JEE-Main 2014 exam, including statistics, dates, and analysis. Over 13.5 lakh applicants applied throughout India, with 1.22 lakh from Andhra Pradesh. The exam was offered online on various dates in April 2014 and in various offline centers across cities in India in May 2014. A detailed analysis of the exam difficulty level by topic is provided for physics, chemistry, and mathematics. State board and CBSE board syllabi are also analyzed topic-wise.
ASSIGNMNET-2 (10)Project submission with presentation-This.docxrock73
ASSIGNMNET-2 (10)
Project submission with presentation-
This activity is based on group work (3 students per group). Students is responsible to write a report about a given company, business idea or any other course related topics.
STEP 1- GROUPS CREATION:
Students may choose their mates and give a list of the members per group to the faculty member who will create a group wiki using that list. Those who did not choose their group members will be assigned automatically.
Step 2-- project theme
Each group will propose a project theme:
· case study about logistics and supply chain management in a company in Saudi Arabia ( to be precised)
· a new concept or innovation in the field of logistics management.
· The creation of a new project and the presentation of the logistics strategies, plans and practices.
Step 3- information gathering:
All the collected information has to be submitted in the wiki of the group.
The group work has to be continuous by updating the information in wikis that are specially created for the assignment (at least 5 updates per student).
Step 4: report submission week 12.
At the end of the semester, each student will submit the final report to concerned faculty members and present it to class with the help of a PowerPoint presentation with group members.
***************************************
Sheet1AveragesAverages with bad data thrown outStandard Deviation of AveragesStandard Deviation of Corrected DataTrial 1 (oC)Ecell (mV)Trial 2 (oC)Ecell (mV)Trial 3 (oC)Ecell (mV)Temperature (oC)Voltage (mV)Average TemperatureTemperatureVoltage (mV)TemperatureVoltage5.011613.113535.013064.412734.412731.0969655115100.08163334661.0969655115100.081633346610.011919.2137310.014239.713299.713290.4618802154122.09832103680.4618802154122.098321036820.0136621.8137920.9129020.9134520.913450.948.07286136690.948.072861366930.9119030.0131932.1138031.0129631.113501.053565375397.00687260881.484924240543.133513652440.0111840.4141140.1143940.2132340.314250.2081665999177.79857517240.212132034419.798989873249.0141450.6142450.1145949.9143249.914320.818535277223.62907813130.818535277223.629078131360.0136760.0134960.7145060.2138960.213890.404145188453.87330817140.404145188453.8733081714Average1341
Average Temperature (oC) vs Average Voltage (mV)
100.08163334665025122.0983210367775648.07286136688765897.006872608765875177.7985751723941223.62907813126304353.873308171425052100.08163334665025122.0983210367775648.07286136688765897.006872608765875177.7985751723941223.62907813126304353.8733081714250521.09696551146029050.461880215351701040.900000000000000361.05356537528527470.208166599946612240.818535277187245720.404145188432739671.09696551146029050.461880215351701040.900000000000000361.05356537528527470.208166599946612240.818535277187245720.404145188432739674.36666666666666639.733333333333332520.93140.16666666666666449.960.2333333333333271273.3333333333333132913451296.33333333333331322.66666666666671432.3333333333333 ...
Practical Implementation of the New Elemental Impurities Guidelines May 2015SGS
The International Conference on Harmonization (ICH) released its Q3D Guideline for Elemental Impurities in December 2014, initiating reviews and changes in quality testing programs in bio/pharmaceutical companies around the world. In advance of the implementation dates, companies need to assess the risks of potential elemental impurities in their process and materials streams.
In this presentation, experts will review the requirements of elemental impurities guidelines from ICH, the European Pharmacopeia, and United States Pharmacopeia, outline practical recommendations to address implementation challenges, and discuss key considerations for analytical testing programs.
http://www.cambridge.org/9780521846356
P1: JZZ
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ii
This page intentionally left blank
P1: JZZ
0521846358pre CB924/Laurendeau 0 521 84635 8 December 22, 2005 13:38
STATISTICAL THERMODYNAMICS: FUNDAMENTALS
AND APPLICATIONS
Statistical Thermodynamics: Fundamentals and Applications discusses the
fundamentals and applications of statistical thermodynamics for beginning
graduate students in the engineering sciences. Building on the prototypical
Maxwell–Boltzmann method and maintaining a step-by-step development of
the subject, this book makes few presumptions concerning students’ previous
exposure to statistics, quantum mechanics, or spectroscopy. The book begins
with the essentials of statistical thermodynamics, pauses to recover needed
knowledge from quantum mechanics and spectroscopy, and then moves on to
applications involving ideal gases, the solid state, and radiation. A full intro-
duction to kinetic theory is provided, including its applications to transport
phenomena and chemical kinetics. A highlight of the textbook is its discussion
of modern applications, such as laser-based diagnostics. The book concludes
with a thorough presentation of the ensemble method, featuring its use for real
gases. Each chapter is carefully written to address student difficulties in learn-
ing this challenging subject, which is fundamental to combustion, propulsion,
transport phenomena, spectroscopic measurements, and nanotechnology. Stu-
dents are made comfortable with their new knowledge by the inclusion of both
example and prompted homework problems.
Normand M. Laurendeau is the Ralph and Bettye Bailey Professor of Combus-
tion at Purdue University. He teaches at both the undergraduate and graduate
levels in the areas of thermodynamics, combustion, and engineering ethics. He
conducts research in the combustion sciences, with particular emphasis on laser
diagnostics, pollutant formation, and flame structure. Dr. Laurendeau is well
known for his pioneering research on the development and application of both
nanosecond and picosecond laser-induced fluorescence strategies to quantita-
tive species concentration measurements in laminar and turbulent flames. He
has authored or coauthored over 150 publications in the archival scientific and
engineering literature. Professor Laurendeau is a Fellow of the American Soci-
ety of Mechanical Engineers and a member of the Editorial Advisory Board
for the peer-reviewed journal Combustion Science and Technology.
i
P1: JZZ
0521846358pre CB924/Laurendeau 0 521 84635 8 December 22, 2005 13:38
ii
P1: JZZ
0521846358pre CB924/Laurendeau 0 521 84635 8 December 22, 2005 13:38
Statistical Thermodynamics
Fundamentals and Applications
NORMAND M. LAURENDEAU
Purdue University
iii
P1: JZZ
0521846358pre CB924/Laurendeau 0 521 84635 8 December 22, 2005 13:38
camʙʀɪdɢe uɴɪveʀsɪtʏ pʀess
Cambridge, New York, Melbourne, Madrid, Cape Town, Singapore, ...
This document is the title page and brief contents section of the 11th edition of the textbook "Chemistry: The Central Science" by Theodore L. Brown and others. It lists the authors and their affiliations as well as copyright information. The brief contents provide an overview of the chapters included in the book, which cover topics such as matter and measurement, atoms and molecules, chemical reactions, thermodynamics, periodic properties of elements, and organic chemistry.
WT2080 LED Power Driver Test Instrument is the comprehensive test instrument for LED drive power which is according to GB/T 24825-2009 and IEC 62384:2006. It can measure the following parameters: Input Characteristics Test (AC&DC), Output Characteristics Test (AC&DC), Output Start Characteristics Test (DC) and Harmonic Testing.
This document summarizes the results from a Bachelor of Science in Mathematical Physics from 2007-2011, listing the module names and grades for each year of study. The student achieved higher grades in mathematical, computational and physics modules, scoring over 80% in modules like Quantum Information Processing, Particle Physics and Computational Physics 2. Lower grades were seen in modules like Astrophysics, Chaos and Nonlinear Dynamics and Solid State Physics.
This document provides an overview and agenda for a seminar on cracking the JEE Mains 2024 examination paper with tips and tricks presented by Millat Foundation for Industry Research Development. The agenda includes an overview of the exam, time management strategies, paper patterns, the nature of questions, mathematics syllabus breakdown and some tips. Key points include allocating specific times to subjects, leaving questions you don't know, prioritizing high-weightage topics in chemistry like redox reactions and equilibrium, and practicing frequently mentioned topics in the last moments to ensure a good score. Mental stability, confidence, positivity and time management are emphasized as important for exam preparation and performance.
Analytical Chemistry - Principles and Practice.pdfANAYNALLELYLAPON
This analytical chemistry textbook has been compiled based on a laboratory skills instruction manual format, to assist any laboratory worker who has not had the opportunities to obtain formal education and training in simple laboratory procedures or is reading undergraduate chemistry or a science course. It could also be used as a teaching aid for lecturers and professors, in general analytical principles and practice. The book contains 25 chapters, many diagrams and photographs, as well as 20
appendices of useful tables and may be considered as an introduction to basic principles and operations or processes of analytical science, which is an applied science and art, whereby knowledge of the science, laboratory skills and the art, are used to obtain answers (e.g. for dissertations, laboratory data or test results) to problems such as: – What test procedure to use for what type of sample composition or research work?
– What apparatus to use for that evaluation or investigation? – How to use that apparatus or instrumentation? – Is the test result or research data obtained precise, accurate and scientifically credible?
– Does the result show that the product, raw material, specimen, test or research item, or sample is within quality specifications and standards; or whether the results prove or disprove a hypothesis?
Keywords are listed at the beginning of each chapter, for ease of use and indexing. There are some sections of text that has been repeated throughout the book.
The intention of the repetition is to gain the attention of the reader or student to remember and note those sections or comments. Note: whilst every reasonable care has been taken in compiling this technical
chemistry book to ensure the accuracy of the information supplied, the author does not accept any responsibility for any errors or omissions or any consequences thereof.
Sensitivity and Reproducibility of Protein Aggregate Analysis by Sedimentatio...KBI Biopharma
Sedimentation velocity provides highly sensitive and reproducible analysis of protein aggregates. Replicate samples show the standard deviation for the main peak is typically 0.3% or less, and individual aggregate peaks can be detected below 0.1% and reproducibly quantitated. While data analysis resembles chromatography, the nature of noise is different, so minor peak positions may shift and peaks near detection thresholds may appear or disappear between replicates. Systematic errors from detergents, excipients, UV exposure, or sample loss can also impact reproducibility and limit sensitivity.
This document outlines the course details for Chemistry (B.Tech), code CH10001. The course is for 3 credits over 3 lectures per week. The course objectives are to provide students with basic chemistry concepts and develop ideas around alternative energy sources. Course outcomes include applying thermodynamics, analyzing reaction kinetics, understanding catalysis, evaluating properties using electrochemistry, and distinguishing spectroscopic techniques. The course content includes units on thermodynamics, kinetics, organic spectroscopy, electrochemical systems, and smart materials. Evaluation includes a mid-semester exam, activity-based learning assignments, and an end-semester exam. Activity-based learning involves quizzes, assignments, and an innovative write-up on a topic selected from a
Chemistry infographics by Chemistry Notes Info. You can view and download PDFs of all chemistry infographics from below chemistry website -
https://www.chemistrynotesinfo.com/p/chemistry-infographics.html
You can learn chemistry with these free chemistry infografics. These Science Chemistry Infographics are prepared by Team ChemistryNotesInfo & Jitendra Singh Sandhu.
Simone Winkler presented research on using ultra-wideband microwave technology for breast cancer detection. Current detection methods like mammography and MRI have limitations such as radiation exposure, pain, and high missed detection rates. Microwave approaches like tomography and radar could provide a less expensive and less complicated alternative. Phantoms mimicking breast tissue properties were constructed to model fat, skin, glands, and tumors. Initial experiments using a time-domain system and hemispherical phantoms showed tumor responses. Future work involves a tomographic bra with flexible antennas and circuitry to create a home screening system.
1. Chemical kinetics deals with the rates of chemical reactions rather than their thermodynamic favorability. A reaction may be energetically favorable but still proceed slowly if there is no low-energy reaction pathway.
2. The rate of a reaction is expressed as the change in concentration of a species with time. Rate laws relate the rates of reactions to concentrations of reactants and can be determined experimentally.
3. Common rate laws include zero-order, first-order, and second-order reactions. The overall order of a reaction is the sum of the exponents on the concentrations of reactants in the rate law. Kinetics aims to determine the rate laws and rate constants for reactions.
This document discusses combining computational methods with experimental NMR for applications in drug discovery. It summarizes several examples of using the DP4 probability method to determine the relative stereochemistry of compounds faster than traditional NMR analysis. The DP4 method calculates probabilities of different diastereomers matching experimental NMR data by considering molecular mechanics conformations, ab initio energies, and calculated chemical shifts. It also presents a method called NAMFIS that uses NMR data and molecular mechanics to define a compound's solution conformational ensemble, which can provide insights into structural properties that influence potency. The document concludes the DP4 method generally identifies the correct diastereomer and that potency may be influenced more by enthalpic rather than entropic factors related
An Introduction to Chemical Kinetics An Introduction to Chemical Kinetics.pdfBrittany Allen
This document provides an introduction and copyright information for the book "An Introduction to Chemical Kinetics" by Margaret Robson Wright. It discusses that the book was published in 2004 by John Wiley & Sons and covers topics such as experimental procedures for measuring reaction rates, kinetic analysis of experimental data, theories of chemical reactions, potential energy surfaces, and complex reactions in solutions and the gas phase. The document also provides copyright information and details about the publisher.
7Epsilon - World Foundry Congress 2014 presentationMeghana Ransing
Optimise your foundry process for defect/waste reduction using 7Epsilon Continual Improvement. Use in-process data to make small adjustments to your process in order to achieve continual process improvement.
7Epsilon projects satisfy the requirements of Clause 8 of ISO 9001:2008 quality standard. 7Steps of 7Epsilon refine Six Sigma's Measure, Analyse, Improve and Control steps.
This document summarizes a presentation on developing an electrochemical system for selenium removal from water. The project aims to apply machine learning and automated synthesis techniques to accelerate materials development timelines. Initial calculations have reproduced experimental trends for nitrate reduction and screened candidate materials from databases. Procedures have also been established for electrode preparation, testing, and using robots to synthesize predicted candidates. While still early, progress has been made on computational screening, mitigating competing reactions, and testing baseline cathode materials for selenium removal performance and energy efficiency. The remainder of the first project year will focus on refining methods before demonstrating a commercially viable selenium removal system in years two and three.
This document discusses the use of polysaccharide-based nanoparticles for drug delivery applications. It describes how nanoparticles between 10-700nm in size can encapsulate and provide controlled release of drugs while decreasing side effects. Polysaccharides are promising materials for nanoparticles due to their biocompatibility, low cost, and reactive groups. The document outlines methods for preparing nanoparticles from chitosan, alginate, pectin, and other polysaccharides using techniques like ionic crosslinking. Characterization of the nanoparticles in solution and solid form is presented, showing properties like particle size and surface charge. Future work aims to use the nanoparticles to encapsulate drugs and study their release, uptake, and shape evolution in physiological conditions.
This document discusses rehabilitation in heart transplant patients. It provides statistics on heart transplants performed from 1988-2006, including the most common causes of heart disease. It also discusses treatment at the time of transplant, trends in recipient characteristics, and survival rates post-transplant. Complications after transplant like hypertension, renal dysfunction, hyperlipidemia, diabetes and coronary altery disease are common. Exercise intolerance is also discussed. Rehabilitation including exercise training can help increase VO2 max and reduce complications like osteoporosis and obesity. Safety precautions during rehabilitation are also recommended.
The document discusses key principles and guidelines for regulated bioanalysis including validation of quantitative bioanalytical methods. It covers validation of both non-chromatographic and chromatographic assays. Some of the main points covered include validation criteria for calibration curves, quality controls, selectivity, accuracy, precision, reproducibility, recovery, and stability. Examples of validation results are also provided to illustrate concepts like matrix effects, column ruggedness, and recovery.
This document describes a student project to study microbial fuel cells (MFCs) for treating wastewater and generating electricity. The objectives are to construct an MFC setup, select microbes, optimize conditions, and analyze COD reduction and voltage generation from treating distillery wastewater. The team constructed a dual-chamber MFC with graphite electrodes. Testing on synthetic wastewater showed voltage increased over time and with higher COD loads. Distillery wastewater trials achieved up to 72% COD reduction and 250mV voltage after 12 days. While power generation was low, the study demonstrated MFC feasibility for wastewater treatment and identified areas for further optimization and scale-up.
The Wonderful World of Scanning Electrochemical Microscopy (SECM)InsideScientific
This document summarizes a presentation given by Dr. Janine Mauzeroll on scanning electrochemical microscopy (SECM). SECM is introduced, including operating modes and principles. Applications of SECM in studying multdrug resistance in cancer cells, electrochemical properties of battery materials, and corrosion of alloys are discussed. SECM allows visualization of heterogeneous electron transfer kinetics and mass transport at micro and nanoscale.
In the past decade, the growing use of numerous novel technologies as controlled-delivery
systems has prompted a costly trial-and-error development of new and effective systems.
In order to facilitate a more rational design and optimization, facing the set of existing
possibilities, any solution that could semiautomate the product development would bring
precious help to the users (formulation scientists and educators). This would facilitate the
essential importance of choosing the right materials for the correct application.
In this thesis, a long-term project concerning a reverse engineering is proposed, starting
from a final usage property (controlled release), the global target is to develop a product
design methodology which allows us to determine the optimal features of a formulation to
prepare: phases in presence, composition, interface type, size and distribution of current
objects, phase equilibrium, diffusion within phases and evolutionary character of the material.
Considering a convenience example of structured-dispersed system: highly concentrated
emulsions, the design problem has been decomposed into a hierarchical sequence of subproblems
or boxes, combining constitutive models that estimate the active ingredient mass
transport as a function of formulation parameters and computer-aided techniques such as
molecular modeling for volume/area of molecules, or UNIFAC models for equilibria predictions
as well as for mixture viscosities estimations. A subsequent full factorial design of
virtual experiments has allowed to obtain a quantitative description of the release depending
on the model parameters, and a principal component analysis has assessed the importance of
the variables. Using a cartography focused on three surfactants (SPAN 80, PGPR and BRIJ
93), four oils (dodecane, hexadecane, isopropyl myristate and isopropyl palmitate) and mandelic
acid as active ingredient, the ab-initio physicochemical model has been experimentally
validated. Results show that the mechanistic model consistently predicts the diffusion of the
active ingredient from emulsions to a release medium in perfect sink conditions.
This reverse engineering approach is showing to be of very high interest in the domain of
formulation by allowing fast and robust screening preliminary studies on a broad range of
components as well as precise and rigorous prediction tools to optimize controlled release
from an identified system. It is fully recommended to implement its extensions to other
similar disperse systems.
Photoelectrochemical Performance of Reduced Graphene Oxide/Cadmium Sulfide M...Braedan Foo
This document summarizes the photoelectrochemical performance of a cadmium sulfide (CdS) and reduced graphene oxide (rGO) modified carbon cloth composite for copper ion detection. CdS nanoparticles were synthesized using an aerosol-assisted chemical vapor deposition method and coated onto carbon cloth to form the CdS/CC photoanode. The addition of rGO further improved the photocurrent intensity by 240% due to enhanced charge separation and transport. The CdS/rGO/CC composite exhibited high selectivity and sensitivity for copper ion detection with a linear detection range of 0.1-1.0 μM and limit of detection of 0.04 μM. This photoelectrochemical sensing platform demonstrates potential for applications in
WT2080 LED Power Driver Test Instrument is the comprehensive test instrument for LED drive power which is according to GB/T 24825-2009 and IEC 62384:2006. It can measure the following parameters: Input Characteristics Test (AC&DC), Output Characteristics Test (AC&DC), Output Start Characteristics Test (DC) and Harmonic Testing.
This document summarizes the results from a Bachelor of Science in Mathematical Physics from 2007-2011, listing the module names and grades for each year of study. The student achieved higher grades in mathematical, computational and physics modules, scoring over 80% in modules like Quantum Information Processing, Particle Physics and Computational Physics 2. Lower grades were seen in modules like Astrophysics, Chaos and Nonlinear Dynamics and Solid State Physics.
This document provides an overview and agenda for a seminar on cracking the JEE Mains 2024 examination paper with tips and tricks presented by Millat Foundation for Industry Research Development. The agenda includes an overview of the exam, time management strategies, paper patterns, the nature of questions, mathematics syllabus breakdown and some tips. Key points include allocating specific times to subjects, leaving questions you don't know, prioritizing high-weightage topics in chemistry like redox reactions and equilibrium, and practicing frequently mentioned topics in the last moments to ensure a good score. Mental stability, confidence, positivity and time management are emphasized as important for exam preparation and performance.
Analytical Chemistry - Principles and Practice.pdfANAYNALLELYLAPON
This analytical chemistry textbook has been compiled based on a laboratory skills instruction manual format, to assist any laboratory worker who has not had the opportunities to obtain formal education and training in simple laboratory procedures or is reading undergraduate chemistry or a science course. It could also be used as a teaching aid for lecturers and professors, in general analytical principles and practice. The book contains 25 chapters, many diagrams and photographs, as well as 20
appendices of useful tables and may be considered as an introduction to basic principles and operations or processes of analytical science, which is an applied science and art, whereby knowledge of the science, laboratory skills and the art, are used to obtain answers (e.g. for dissertations, laboratory data or test results) to problems such as: – What test procedure to use for what type of sample composition or research work?
– What apparatus to use for that evaluation or investigation? – How to use that apparatus or instrumentation? – Is the test result or research data obtained precise, accurate and scientifically credible?
– Does the result show that the product, raw material, specimen, test or research item, or sample is within quality specifications and standards; or whether the results prove or disprove a hypothesis?
Keywords are listed at the beginning of each chapter, for ease of use and indexing. There are some sections of text that has been repeated throughout the book.
The intention of the repetition is to gain the attention of the reader or student to remember and note those sections or comments. Note: whilst every reasonable care has been taken in compiling this technical
chemistry book to ensure the accuracy of the information supplied, the author does not accept any responsibility for any errors or omissions or any consequences thereof.
Sensitivity and Reproducibility of Protein Aggregate Analysis by Sedimentatio...KBI Biopharma
Sedimentation velocity provides highly sensitive and reproducible analysis of protein aggregates. Replicate samples show the standard deviation for the main peak is typically 0.3% or less, and individual aggregate peaks can be detected below 0.1% and reproducibly quantitated. While data analysis resembles chromatography, the nature of noise is different, so minor peak positions may shift and peaks near detection thresholds may appear or disappear between replicates. Systematic errors from detergents, excipients, UV exposure, or sample loss can also impact reproducibility and limit sensitivity.
This document outlines the course details for Chemistry (B.Tech), code CH10001. The course is for 3 credits over 3 lectures per week. The course objectives are to provide students with basic chemistry concepts and develop ideas around alternative energy sources. Course outcomes include applying thermodynamics, analyzing reaction kinetics, understanding catalysis, evaluating properties using electrochemistry, and distinguishing spectroscopic techniques. The course content includes units on thermodynamics, kinetics, organic spectroscopy, electrochemical systems, and smart materials. Evaluation includes a mid-semester exam, activity-based learning assignments, and an end-semester exam. Activity-based learning involves quizzes, assignments, and an innovative write-up on a topic selected from a
Chemistry infographics by Chemistry Notes Info. You can view and download PDFs of all chemistry infographics from below chemistry website -
https://www.chemistrynotesinfo.com/p/chemistry-infographics.html
You can learn chemistry with these free chemistry infografics. These Science Chemistry Infographics are prepared by Team ChemistryNotesInfo & Jitendra Singh Sandhu.
Simone Winkler presented research on using ultra-wideband microwave technology for breast cancer detection. Current detection methods like mammography and MRI have limitations such as radiation exposure, pain, and high missed detection rates. Microwave approaches like tomography and radar could provide a less expensive and less complicated alternative. Phantoms mimicking breast tissue properties were constructed to model fat, skin, glands, and tumors. Initial experiments using a time-domain system and hemispherical phantoms showed tumor responses. Future work involves a tomographic bra with flexible antennas and circuitry to create a home screening system.
1. Chemical kinetics deals with the rates of chemical reactions rather than their thermodynamic favorability. A reaction may be energetically favorable but still proceed slowly if there is no low-energy reaction pathway.
2. The rate of a reaction is expressed as the change in concentration of a species with time. Rate laws relate the rates of reactions to concentrations of reactants and can be determined experimentally.
3. Common rate laws include zero-order, first-order, and second-order reactions. The overall order of a reaction is the sum of the exponents on the concentrations of reactants in the rate law. Kinetics aims to determine the rate laws and rate constants for reactions.
This document discusses combining computational methods with experimental NMR for applications in drug discovery. It summarizes several examples of using the DP4 probability method to determine the relative stereochemistry of compounds faster than traditional NMR analysis. The DP4 method calculates probabilities of different diastereomers matching experimental NMR data by considering molecular mechanics conformations, ab initio energies, and calculated chemical shifts. It also presents a method called NAMFIS that uses NMR data and molecular mechanics to define a compound's solution conformational ensemble, which can provide insights into structural properties that influence potency. The document concludes the DP4 method generally identifies the correct diastereomer and that potency may be influenced more by enthalpic rather than entropic factors related
An Introduction to Chemical Kinetics An Introduction to Chemical Kinetics.pdfBrittany Allen
This document provides an introduction and copyright information for the book "An Introduction to Chemical Kinetics" by Margaret Robson Wright. It discusses that the book was published in 2004 by John Wiley & Sons and covers topics such as experimental procedures for measuring reaction rates, kinetic analysis of experimental data, theories of chemical reactions, potential energy surfaces, and complex reactions in solutions and the gas phase. The document also provides copyright information and details about the publisher.
7Epsilon - World Foundry Congress 2014 presentationMeghana Ransing
Optimise your foundry process for defect/waste reduction using 7Epsilon Continual Improvement. Use in-process data to make small adjustments to your process in order to achieve continual process improvement.
7Epsilon projects satisfy the requirements of Clause 8 of ISO 9001:2008 quality standard. 7Steps of 7Epsilon refine Six Sigma's Measure, Analyse, Improve and Control steps.
This document summarizes a presentation on developing an electrochemical system for selenium removal from water. The project aims to apply machine learning and automated synthesis techniques to accelerate materials development timelines. Initial calculations have reproduced experimental trends for nitrate reduction and screened candidate materials from databases. Procedures have also been established for electrode preparation, testing, and using robots to synthesize predicted candidates. While still early, progress has been made on computational screening, mitigating competing reactions, and testing baseline cathode materials for selenium removal performance and energy efficiency. The remainder of the first project year will focus on refining methods before demonstrating a commercially viable selenium removal system in years two and three.
This document discusses the use of polysaccharide-based nanoparticles for drug delivery applications. It describes how nanoparticles between 10-700nm in size can encapsulate and provide controlled release of drugs while decreasing side effects. Polysaccharides are promising materials for nanoparticles due to their biocompatibility, low cost, and reactive groups. The document outlines methods for preparing nanoparticles from chitosan, alginate, pectin, and other polysaccharides using techniques like ionic crosslinking. Characterization of the nanoparticles in solution and solid form is presented, showing properties like particle size and surface charge. Future work aims to use the nanoparticles to encapsulate drugs and study their release, uptake, and shape evolution in physiological conditions.
This document discusses rehabilitation in heart transplant patients. It provides statistics on heart transplants performed from 1988-2006, including the most common causes of heart disease. It also discusses treatment at the time of transplant, trends in recipient characteristics, and survival rates post-transplant. Complications after transplant like hypertension, renal dysfunction, hyperlipidemia, diabetes and coronary altery disease are common. Exercise intolerance is also discussed. Rehabilitation including exercise training can help increase VO2 max and reduce complications like osteoporosis and obesity. Safety precautions during rehabilitation are also recommended.
The document discusses key principles and guidelines for regulated bioanalysis including validation of quantitative bioanalytical methods. It covers validation of both non-chromatographic and chromatographic assays. Some of the main points covered include validation criteria for calibration curves, quality controls, selectivity, accuracy, precision, reproducibility, recovery, and stability. Examples of validation results are also provided to illustrate concepts like matrix effects, column ruggedness, and recovery.
This document describes a student project to study microbial fuel cells (MFCs) for treating wastewater and generating electricity. The objectives are to construct an MFC setup, select microbes, optimize conditions, and analyze COD reduction and voltage generation from treating distillery wastewater. The team constructed a dual-chamber MFC with graphite electrodes. Testing on synthetic wastewater showed voltage increased over time and with higher COD loads. Distillery wastewater trials achieved up to 72% COD reduction and 250mV voltage after 12 days. While power generation was low, the study demonstrated MFC feasibility for wastewater treatment and identified areas for further optimization and scale-up.
The Wonderful World of Scanning Electrochemical Microscopy (SECM)InsideScientific
This document summarizes a presentation given by Dr. Janine Mauzeroll on scanning electrochemical microscopy (SECM). SECM is introduced, including operating modes and principles. Applications of SECM in studying multdrug resistance in cancer cells, electrochemical properties of battery materials, and corrosion of alloys are discussed. SECM allows visualization of heterogeneous electron transfer kinetics and mass transport at micro and nanoscale.
In the past decade, the growing use of numerous novel technologies as controlled-delivery
systems has prompted a costly trial-and-error development of new and effective systems.
In order to facilitate a more rational design and optimization, facing the set of existing
possibilities, any solution that could semiautomate the product development would bring
precious help to the users (formulation scientists and educators). This would facilitate the
essential importance of choosing the right materials for the correct application.
In this thesis, a long-term project concerning a reverse engineering is proposed, starting
from a final usage property (controlled release), the global target is to develop a product
design methodology which allows us to determine the optimal features of a formulation to
prepare: phases in presence, composition, interface type, size and distribution of current
objects, phase equilibrium, diffusion within phases and evolutionary character of the material.
Considering a convenience example of structured-dispersed system: highly concentrated
emulsions, the design problem has been decomposed into a hierarchical sequence of subproblems
or boxes, combining constitutive models that estimate the active ingredient mass
transport as a function of formulation parameters and computer-aided techniques such as
molecular modeling for volume/area of molecules, or UNIFAC models for equilibria predictions
as well as for mixture viscosities estimations. A subsequent full factorial design of
virtual experiments has allowed to obtain a quantitative description of the release depending
on the model parameters, and a principal component analysis has assessed the importance of
the variables. Using a cartography focused on three surfactants (SPAN 80, PGPR and BRIJ
93), four oils (dodecane, hexadecane, isopropyl myristate and isopropyl palmitate) and mandelic
acid as active ingredient, the ab-initio physicochemical model has been experimentally
validated. Results show that the mechanistic model consistently predicts the diffusion of the
active ingredient from emulsions to a release medium in perfect sink conditions.
This reverse engineering approach is showing to be of very high interest in the domain of
formulation by allowing fast and robust screening preliminary studies on a broad range of
components as well as precise and rigorous prediction tools to optimize controlled release
from an identified system. It is fully recommended to implement its extensions to other
similar disperse systems.
Photoelectrochemical Performance of Reduced Graphene Oxide/Cadmium Sulfide M...Braedan Foo
This document summarizes the photoelectrochemical performance of a cadmium sulfide (CdS) and reduced graphene oxide (rGO) modified carbon cloth composite for copper ion detection. CdS nanoparticles were synthesized using an aerosol-assisted chemical vapor deposition method and coated onto carbon cloth to form the CdS/CC photoanode. The addition of rGO further improved the photocurrent intensity by 240% due to enhanced charge separation and transport. The CdS/rGO/CC composite exhibited high selectivity and sensitivity for copper ion detection with a linear detection range of 0.1-1.0 μM and limit of detection of 0.04 μM. This photoelectrochemical sensing platform demonstrates potential for applications in
2. PRESENTATION OUTLINE
Introduction about IJSO
Problems
Micro analysis of physics
Micro Analysis of Chemistry
Conclusion
Introduction about KVPY
Problems
Micro Analysis of Physics
Micro Analysis of Chemistry
Micro Analysis of Mathematics
Conclusion
16. COURSE PLANNER
Topic Subject No of lectures No of hours
Stereoisomerism and Practical
organic chemistry C 1 1.5
Hydrocarbon and Alkene C 1 1.5
Thermodynamics and Chemical
kinetics C 1 1.5
P-block and D-block C 1 1.5
Alkyl halides and Alcohol,ether
(reaction mechanism) C 2 3
Aeromatic Compounds and Amines C 2 3
Carboxylic acids C 1 1.5
System of equations M 1 1.5
Functions M 1 1.5
Fluid mechanics P 1 1.5
Kinetic theory of gases P 1 1.5
Calorimetry and Thermal Expansion P 2 3
Geometrical optics P 2 3
Electrostatics and Gravitation P 2 3
Current electricity P 2 3
Electro magnetic field and Electro
magnetic induction P 2 3
Nuclear physics P 1 1.5
It is an international junior science olympiad is a international academical competition and the only academical competition that covers all physics ,chemistry,biology at the same time .
Not only it covers the tricky knowledge but also covers the theoretical and the practical part.
Aim:- to encourage further students in the field of scientific knowledge.
What is the syllabus to be studied?
What topics are more important and which are less important ?
How much time should be given apart from regular studies ?
Which type of study material and at what level should be delivered?
Hpw to cover the practical part?
As wee can see we in last 10 years the major portions are geometrical optics, current electricity ,electrostatics and gravitation but if we consider year wise
We observe that mechanics , modern physics , heat and thermodynamics is also that too important as electrodynamics and optics.
1. Complete syllabus of XI and XII
2. First cover those topics which have more weightage and are more conceptual and important and then cover the minor topics
3. Apart from regular studies i recommend that 1 -2 hrs daily excluding the normal coaching studies
4. Since we know that IJSO also includes the practical part so we have to make extra laboretries classes for practicing the experiments and i also suggest that please look at previous years practical examinations so that the students can know what type of practicals we have to do and what are the reagents used in it , and properties of some important gases. Examples are like .....
5. Study material should be decent and questions must be of mixed type which includes the concept of different chapters.and time limit should also be given at right top if DPP’s
6.
It is a scholarship program funded by the department of science and technology of government of india
Aim to make research carriers in areas of science ,medical and in engineering
What is the syllabus to be studied ?
What are the consequences have to faced for the class XII topics?
What is the concerned for the remaining Class XI topics ?
How to cover the extra syllabus?
At what difficulty level should we teach for extra topics ?
What can be the level of study material ?
Complete syllabus of class XI and Class XII
As per the analysis i found that the remaining topics of class XI class XII topics are also important but the advantage we have that from these topics only basic questions are coming ....
3. First of all we have to make a course planner ,from that planner we get an idea that how many extra classes we have to arrange per week and also at what frequencies and then we teach those topics first whose questions are coming consistently and it’ s weightage is also >10%
The DPP’s for the normal classes of XI class should be as usual as normal but for the class XII topics ,since we know that the questions are coming from the basics only so we also mke our study material very decent not too easy, not too difiicult .