High performance polythiophene/fullerene bulk-heterojunction solar cell with a TiOx hole blocking layer

2007 ◽  
Vol 90 (16) ◽  
pp. 163517 ◽  
Author(s):  
Akinobu Hayakawa ◽  
Osamu Yoshikawa ◽  
Takuya Fujieda ◽  
Kaku Uehara ◽  
Susumu Yoshikawa
2014 ◽  
Vol 15 (5) ◽  
pp. 997-1001 ◽  
Author(s):  
Yasemin Udum ◽  
Patrick Denk ◽  
Getachew Adam ◽  
Dogukan H. Apaydin ◽  
Andreas Nevosad ◽  
...  

2006 ◽  
Vol 965 ◽  
Author(s):  
Osamu Yoshikawa ◽  
Akinobu Hayakawa ◽  
Takuya Fujieda ◽  
Kaku Uehara ◽  
Susumu Yoshikawa

ABSTRACTInsertion of TiO2 layer between Al negative electrode and active layer of bulk-heterojunction gave a high solar conversion efficiency and high stability. The TiO2 layer was prepared by spin-coating titanium(IV)isopropoxide (Ti(OC3H7)4) on active layer of blended P3HT:PCBM. The parallel resistance (Rp) is increased by inserting TiO2 layer leading to an increase in Voc. The TiO2 layer works as a hole blocking layer and prevents the physical and chemical damages by the direct contact between P3HT:PCBM active layer and Al electrode resulting in improvement of the parallel resistance and rectification. The efficiency of P3HT:PCBM bulk heterojunction cell with TiO2 hole blocking layer attained 4.05% with a Isc 9.72 mA/cm2, Voc 0.60 V, and FF 0.70 by using optimized TiO2 film thickness and ratio of P3HT:PCBM condition.


2013 ◽  
Vol 28 (4) ◽  
pp. 521-525
Author(s):  
王丽娟 WANG Li-juan ◽  
张伟 ZHANG Wei ◽  
秦海涛 QIN Hai-tao ◽  
陈金星 CHEN Jin-xing ◽  
李佳明 LI Jia-ming ◽  
...  

2008 ◽  
Vol 93 (14) ◽  
pp. 143305 ◽  
Author(s):  
Ju-Hyung Kim ◽  
Sung-Yoon Huh ◽  
Tae-il Kim ◽  
Hong H. Lee

2011 ◽  
Vol 23 (45) ◽  
pp. 5398-5403 ◽  
Author(s):  
Antti Ojala ◽  
Hannah Bürckstümmer ◽  
Matthias Stolte ◽  
Rüdiger Sens ◽  
Helmut Reichelt ◽  
...  

2013 ◽  
Vol 52 (1R) ◽  
pp. 012301 ◽  
Author(s):  
Quang Duy Dao ◽  
Tetsuro Hori ◽  
Tetsuya Masuda ◽  
Kaoru Fukumura ◽  
Toshiya Kamikado ◽  
...  

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