The document discusses different carbon nanotube structures formed by wrapping graphene sheets in various ways to create single-walled carbon nanotubes (SWNTs) with different chiralities. Specifically, it shows diagrams of an armchair (10,10) SWNT, zigzag (10,0) SWNT, and chiral (10,5) SWNT formed by wrapping the graphene sheet along the vectors a1 and a2. It also briefly mentions Prof. Shlomo Magdassi's work on developing low-cost conductive transparent coatings using rings patterns of silver nanoparticles.

1. Xe Xe
300K Heating
450K

2. -

3. Wrapping Chiral (10,5) SWNT
(0,0)
Ch = (10,5)
y
a1
a2
x

4. Wrapping Armchair (10,10) SWNT
(0,0)
Ch = (10,10)
y
a1
a2
x

5. Wrapping Zigzag (10,0) SWNT
(0,0)
Ch = (10,0)
y
a1
a2
x Shigeo MARUYAMA's Fullerene and Carbon Nanotube Site

6. - Au-Pd

7. Prof. Shlomo Magdassi
Rings pattern as low cost conductive transparent coatings

8. Prof. Shlomo Magdassi
Conductive Ink-jet Printing for Flexible and Plastic Electronics
Licensed recently to Korean and Israeli companies
• Digital printing of silver nanoparticles
• Sintering at room temperature
• Conductive transparent rings
• Applications: Solar cells, Displays
RFID tags, plastic electronics…
100nm
Plastic EL device

11. -

12. (a) (b) (c)
900 nm 700 nm 500 nm
(d) (e)