???????? DIY????

1
????????DIY????
??? ??? ?????????
2
????

• ?????????????
• ?? ????????????????
• ?? DSSC?????????????
• ?? DSSC?DIY????
• ?? ?????????

3
???????????

• ?????
• ?????????
• ??????????
• ???????????E 1.71017 W
• ??????? E 1.41013 W
• ????1hr ?????

4
???????
????????????????,???????????????????
5
??????????????
?????????? ???????????????..
6
??????????????
This woman in India is collecting water from a
pump powered by PV. (Photo Central Electronics,
Ltd.)
7
???????????
????Shell Solar ,93?05?
8
????????????????

• ??????????
• ????????????????
• ??????,?????????????
• ????????????????
• ?????????,????(?1)
• ???????????????(?2)
• ????????,?????(?3)

1
2
3
9
??????????????
???(???)
1424
1014
???
?
???(???????)
1017
912
???
a-Si?a-SiC?a-SiGe
813
69
GaAs(??,???)
III-V?
1830
??? ???
CdS?CdTe???
II-VI?
1012
?? ???
CuInSe2???
1012
TiO2/Dye
???
7
10
DSSC????
Dye-Sensitized Solar Cell
???(-)
ITO ????
TiO2???????
???????
KI3???????
11
DSSC????
Counter electrode
electrolyte
Conducting tin oxide (CTO) glass plate
Dye
CB
I-/I-3 redox electrolyte
Dye/Dye
Xe Lamp (AM1.5) 100mW/cm2
VB
??(Dye)
TiO2
??
Load
1. ?? light ??? 2.?? TiO2 ? e-TiO2
?? 3. e-TiO2 C.E.(??????)? TiO2 e-C.E.
?? 4.½ I3- e-C.E. ? 3/2 I- C.E.
???
12
DSSC??????

• ??
• 1. ??TiO2???????????????????,?????????????????????
  ??
• 2. ????,?????????????????
• 3. ????????,??????????
• ??
• 1. ?????????????????
• 2. ?????????????

13
??????????
14
ITO ??

• Indium Tin Oxide
• ITO????
• ?????????????,?????????????(indium tin
  oxide,ITO),???????????ITO???????LCD????????,??????
  ????,????LCD????

15
DSSC?DIY????

• Step 1.
• TiO2 ??????????,?????????,?????
• ??????????,??????????????????

??????????0.2mL ????????50 mL?
?????? (???????DI????)
16

• Step 2.
• ????????????????
• ??????2030O ?
• (???????????)
• Step 3.
• ???????????,??????????????
• ??????????????????????

17

• Step 4.
• ?TiO2????,????????????????????
• (?????????????,???????,??????????????)
• Step 5.
• ?????????????,???????????,???????

18

• Step 6.
• ??????TiO2?????????150?????1020???
• (?????,?????????????,?????)
• Step 7.(???)
• ???????????,?????????????????
• ????????????????????
• (????????????)

19

• Step 8.
• ??????TiO2??,??????????????????
• (??????????,TiO2??????????????)
• Step 9.
• ????????????,????????????????,????????(Carbon)?

20

• Step 10.
• ??????????????,??????????
• (???????????,?????????????)
• Step 11.
• ?????????????,????????????
• (?????????????????,??????????,????????)

21

• Step 12.(???)
• ????????0.5M????(KI)?0.05M??(I2),???????
• (KI?I?????,???????????????)
• Step 13.
• ?????????????,????????,?????????????????

22

• Step 14.
• ???????????,???TiO2????,????????????
• ???TiO2????????,???????????????

?????????????????????
23
DSSC????
Dye N3 (concentration 110-4) Active area 0.3
0.3 cm Counter electrode Pt ( 150 µm) Photo
electrode TiO2 (PEGNb205) Lamp 100mW/cm2 , Xe
(AM1.5) Electrolyte 1376 Substrate FTO
Dye / Material Voc(V) Jsc(mA) Fill Factor () ?()
Hibiscus sabdariffa / TiO2 0.49 0.23 41 0.049
N3 / TiO2 (PEGNb2O5) 0.7 0.76 63.6 3.8
N3 / TiO2 (Dyeso pasteNb2O5) 0.67 1.04 50.5 3.91
24
DSSC?????
TCPP
Black rice
N3
? 4
25
DSSC????

• ???????
• ??4?????????,??????????2?
• ?,??????????????

??????ltlt
26
???????
http//www.textually.org/textually/archives/2007/0
4/015615.htm
27
??????

• 1 Greg P. Smestad , Michael Grätzel ,
  Demonstrating Electron Transfer and
  NanotechnologyA Natural DyeSensitized
  Nanocrystalline Energy Converter Journal of
  Chemical Education, Vol. 75 ,No. 6 ,752-756,June
  1998
• 2 Bailey, M., Park, J., Dhirani, A. Department
  of Chemistry, University of Toronto ?
• 3 Michael Grätzel, Photoelectrochemical
  cells,NATURE , 414,15,338-344(2001)
• 4 ???,??????-??????????,???????????????????
• 5 ???????,????????????,????376??

28
?????????

• 1.????????C??????????????????????????????,????NSC9
  5-2515-S-007-002?
• 2. ?????????????????
• 3. ????????????????