scholarly journals Enhancement in performance of ternary blend-polymer solar cells using a PEDOT:PSS–graphene oxide hole transport layer via Förster resonance energy transfer and balanced charge transport

2020 ◽  
Vol 1 (8) ◽  
pp. 2872-2887
Author(s):  
Lalsingh Guguloth ◽  
Kuldeep Singh ◽  
V. S. Reddy Channu ◽  
Kusum Kumari

We report high performance ternary blend polymer solar cells employing P3HT:PTB7-Th:PC71BM ternary blend as an active layer and PEDOT:PSS–graphene oxide composite as a hole transport layer, showing improved efficiency with better device stability.

2014 ◽  
Vol 130 ◽  
pp. 599-604 ◽  
Author(s):  
Seunghwan Bae ◽  
Jea Uk Lee ◽  
Heung-su Park ◽  
Eui Hyuk Jung ◽  
Jae Woong Jung ◽  
...  

Polymers ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 1281
Author(s):  
Jae Woong Jung ◽  
Seung Hwan Son ◽  
Jun Choi

We herein address the optoelectronic properties of polyaniline composite films with graphene oxide and reduced graphene oxide as a hole transport layer in inverted perovskite solar cells. The composite films exhibited enhanced electrical conductivity and suitable energy level matching with CH3NH3PbI3 for efficient hole extraction/transport than the pristine polyaniline film, which thus can deliver improved photovoltaic properties of device. The composite film-based devices exhibited maximum efficiency of 16.61%, which is enhanced by 21.6% from the device with the pristine polyaniline hole transport layer (efficiency = 13.66%). The reduced graphene oxide-based composite film also achieved improved long-term operative stability as compared to the pristine polyaniline-based device, demonstrating a great potential of reduced graphene oxide/polyaniline composite hole transport layer for high performance perovskite solar cells.


2015 ◽  
Vol 3 (36) ◽  
pp. 18380-18383 ◽  
Author(s):  
Shan Chen ◽  
Xiaowen Yu ◽  
Miao Zhang ◽  
Jiamin Cao ◽  
Yingru Li ◽  
...  

An annealing-free hole transport layer based on a graphene oxide/MoO3−xbilayer was developed for efficient and stable polymer solar cells.


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