Controlling Molecular Weight of a High Efficiency Donor-Acceptor Conjugated Polymer and Understanding Its Significant Impact on Photovoltaic Properties

2014 ◽  
Vol 26 (26) ◽  
pp. 4456-4462 ◽  
Author(s):  
Wentao Li ◽  
Liqiang Yang ◽  
John R. Tumbleston ◽  
Liang Yan ◽  
Harald Ade ◽  
...  
2015 ◽  
Vol 6 (12) ◽  
pp. 2312-2318 ◽  
Author(s):  
Zeyun Xiao ◽  
Kuan Sun ◽  
Jegadesan Subbiah ◽  
Tianshi Qin ◽  
Shirong Lu ◽  
...  

The effect of molecular weight of a conjugated polymer on its photophysical properties and solar cell device performance was investigated.


2009 ◽  
Vol 42 (3) ◽  
pp. 671-681 ◽  
Author(s):  
Pei-Tzu Wu ◽  
Tricia Bull ◽  
Felix S. Kim ◽  
Christine K. Luscombe ◽  
Samson A. Jenekhe

2017 ◽  
Vol 5 (26) ◽  
pp. 13625-13633 ◽  
Author(s):  
Yuvraj Patil ◽  
Rajneesh Misra ◽  
Rahul Singhal ◽  
Ganesh D. Sharma

Herein we have investigated the photovoltaic properties of ferrocenyl tetracyanobutadiene derivatives of diketopyrrolopyrroles SM1 and SM2 as efficient non-fullerene acceptors along with a donor–acceptor (D–A) conjugated polymer P as a donor for polymer solar cells.


Polymer ◽  
2015 ◽  
Vol 58 ◽  
pp. 139-145 ◽  
Author(s):  
Takeshi Yasuda ◽  
Yuki Shinohara ◽  
Yutarou Kusagaki ◽  
Takaaki Matsuda ◽  
Liyuan Han ◽  
...  

2021 ◽  
pp. 2100313
Author(s):  
Yuta Yabuuchi ◽  
Yu Minowa ◽  
Hirotake Kajii ◽  
Shusaku Nagano ◽  
Akihiko Fujii ◽  
...  

Polymers ◽  
2021 ◽  
Vol 13 (3) ◽  
pp. 393
Author(s):  
Ja Eun Lee ◽  
Yoon Kim ◽  
Yang Ho Na ◽  
Nam Seob Baek ◽  
Jae Woong Jung ◽  
...  

We synthesized medium-band-gap donor-acceptor (D-A) -type conjugated polymers (PBTZCZ-L and PBTZCZ-H) consisting of a benzotriazole building block as an acceptor and a carbazole unit as a donor. In comparison with the polymers, a small conjugated molecule (BTZCZ-2) was developed, and its structural, thermal, optical, and photovoltaic properties were investigated. The power conversion efficiency (PCE) of the BTZCZ-2-based solar cell devices was less than 0.5%, considerably lower than those of polymer-based devices with conventional device structures. However, inverted solar cell devices configured with glass/ITO/ZnO:PEIE/BTZCZ-2:PC71BM/MoO3/Ag showed a tremendously improved efficiency (PCE: 5.05%, Jsc: 9.95 mA/cm2, Voc: 0.89 V, and FF: 57.0%). We believe that this is attributed to high energy transfer and excellent film morphologies.


2011 ◽  
Author(s):  
M. G. Murali ◽  
D. Udayakumar ◽  
P. Predeep ◽  
Mrinal Thakur ◽  
M. K. Ravi Varma

Sign in / Sign up

Export Citation Format

Share Document