This article contains how the new solar technology can minimize the green house gases and can build a pathway of better carbon free future for us.

1. The recent trends in
Renewable Energy
Department of Electrical
Engineering,
MET Institute of Technology
(Polytechnic),Nashik

2. Adverse effects of Pollution
Global Warming Melting of Glaciers Rising of Sea Level

3. The Earth receives 174 petawatts (10¹⁵) of incoming
solar radiation at the upper atmosphere. Approximately
30% of energy is reflected back to space while the rest is
absorbed by the clouds, oceans and land masses.
The Sun

4. You might be thinking of this...........!

5. Towards the smart world

6. CONDUCTION

9. Content of organic solar cells
Transparent substrate Glass or polyester
Anode Indium Tin Oxide (ITO)
Cathode Aluminium (Al)
Transparent conductive oxide Polyethyleneteraphthalate (PET)
Donor Polytheophine (P3HT)
Acceptor Fullerene (C60)
Protective Layer poly (3,4-ethylenedioxythiophene)
poly (styrenesulfonate) (PEDOT:PSS)

10. Inside Organic Solar Cell

12. Structural difference between p-n junction
silicon diode and Bulk heterojunction (BHJ)
solar cell
Structure of P-N
junction diode
Structure of BHJ
solar cell
P N Donor Acceptor

13. Inside Bulk Heterojunction Organic Solar Cells

14. 3D Model of Bulk Heterojunction Solar Cells

15. Exitons ,electrons and holes

16. P N
Donor Acceptor
m = 0.1 m₀ , k = 10
E₁ (si) ~ 13.6 meV
r (si) ~ 53 A˚
m = 0.1 m₀ , k = 3
E (poly) ~ 151 meV
r (poly) ~ 15 A˚
Exiton
Related Mathematics

19. Manufacturing of
printable pv

21. As per new results
From
MICHIGAN UNIVERSITY
The New Upgraded Efficiency
of ORGANIC SOLAR CELL
IS
15%

22. Name of Component Type Used Cost Estimate
($/m²)
Low High
1. Semiconductor C60,CuPc & SnPc. 3.30 5.00
2. Electrical contacts
and interconnects
Aluminium, Silver
Paint.
3.40 5.00
3. Substrate Flexible Plastic,
ITO
7.90 13.68
4. Protective Cover Flexible
encapsulant.
2.90 4.40
5. Sealant Surlyn. 2.90 4.40
6. Speciality
chemicals
4 TBP 1.00 2.00
TOTAL 23.40 37.48
Cost estimation of organic solar cells

23. Advantages
• Transparent
• Flexible

24. • Light Weight
•Low Cost

25. Different available shapes of Organic Photo- voltaic
cells

26. Commercialization
BASF is a german based chemical Company
which produces Colourfull and Transparent
ORGANIC SOLAR CELLS

27. This is the interior of famous Commercial
Complex in U.S.A, it’s roof is made up Organic
Photovoltaic Cells.

28. Futuristic Approach
Entirely transparent Organic Solar Cell like
Glass

29. Future roof - tops