A hexacyclic ladder-type building block for high-performance D–A copolymers

2015 ◽  
Vol 3 (48) ◽  
pp. 24211-24214 ◽  
Author(s):  
Liu Qian ◽  
Jiamin Cao ◽  
Liming Ding
Keyword(s):  
Solar Cells ◽  
Building Block ◽  
High Performance

Two D–A copolymers PThTITI and PSeTITI were developed by copolymerizing a novel ladder-type building block TITI with thiophene (Th) or selenophene (Se). PThTITI:PC71BM and PSeTITI:PC71BM solar cells gave PCEs of 5.53% and 6.17%, respectively.

An expanded isoindigo unit as a new building block for a conjugated polymer leading to high-performance solar cells

2014 ◽  
Vol 2 (15) ◽  
pp. 5427-5433 ◽  
Author(s):  
Shugang Li ◽  
Zhongcheng Yuan ◽  
Jianyu Yuan ◽  
Ping Deng ◽  
Qing Zhang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Solar Cell ◽  
Building Block ◽  
Conjugated Polymer ◽  
High Performance ◽  
Fill Factor ◽  
Solar Cell Device ◽  
Donor Acceptor ◽  
First Time

An expanded isoindigo unit (IBTI) has been incorporated into a donor–acceptor conjugated polymer for the first time. The PCE of the solar cell device based on the new polymer reached 6.41% with a fill factor of 0.71.

scholarly journals A Thieno[3,2‐ b ][1]benzothiophene Isoindigo Building Block for Additive‐ and Annealing‐Free High‐Performance Polymer Solar Cells

2015 ◽  
Vol 27 (32) ◽  
pp. 4702-4707 ◽  
Author(s):  
Wan Yue ◽  
Raja Shahid Ashraf ◽  
Christian B. Nielsen ◽  
Elisa Collado‐Fregoso ◽  
Muhammad R. Niazi ◽  
...  
Keyword(s):  
Solar Cells ◽  
Building Block ◽  
High Performance ◽  
Polymer Solar Cells ◽  
High Performance Polymer

Indacenodithiophene: a promising building block for high performance polymer solar cells

2017 ◽  
Vol 5 (22) ◽  
pp. 10798-10814 ◽  
Author(s):  
Yongxi Li ◽  
Minchao Gu ◽  
Zhe Pan ◽  
Bin Zhang ◽  
Xutong Yang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Building Block ◽  
High Performance ◽  
Polymer Solar Cells ◽  
Energy Levels ◽  
Photovoltaic Performance ◽  
Conjugated Materials ◽  
Factors Affecting ◽  
High Performance Polymer ◽  
Photovoltaic Applications

This review surveys recent research advances in the area of IDT-based conjugated materials for photovoltaic applications. The factors affecting the bandgaps, molecular energy levels, film morphologies, as well as the photovoltaic performance of these materials have also been discussed.

scholarly journals A facilely synthesized lactam acceptor unit for high-performance polymer donors

RSC Advances ◽  
2017 ◽  
Vol 7 (6) ◽  
pp. 3439-3442
Author(s):  
Han Pan ◽  
Zuo Xiao ◽  
Fangyuan Xie ◽  
Qifang Li ◽  
Liming Ding
Keyword(s):  
Solar Cells ◽  
Building Block ◽  
High Performance ◽  
High Performance Polymer

A lactam acceptor unit BDTPi was developed. PThBDTPi:PC71BM solar cells gave a PCE of 8.11%, indicating that BDTPi is a promising building block for D–A copolymers.

scholarly journals Fused Benzothiadiazole: A Building Block for n‐Type Organic Acceptor to Achieve High‐Performance Organic Solar Cells

2019 ◽  
Vol 31 (17) ◽  
pp. 1807577 ◽  
Author(s):  
Jun Yuan ◽  
Yunqiang Zhang ◽  
Liuyang Zhou ◽  
Chujun Zhang ◽  
Tsz‐Ki Lau ◽  
...  
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
Building Block ◽  
High Performance ◽  
Organic Acceptor

An electron-rich 2-alkylthieno[3,4-b]thiophene building block with excellent electronic and morphological tunability for high-performance small-molecule solar cells

2016 ◽  
Vol 4 (44) ◽  
pp. 17354-17362 ◽  
Author(s):  
Shengjie Xu ◽  
Zichun Zhou ◽  
Haijun Fan ◽  
Longbin Ren ◽  
Feng Liu ◽  
...  
Keyword(s):  
Thin Film ◽  
Electronic Structure ◽  
Solar Cells ◽  
Small Molecule ◽  
Building Block ◽  
High Performance ◽  
Film Morphology ◽  
Donor And Acceptor

2-Alkylthieno[3,4-b]thiophene functions: to modulate electronic structure, to manipulate thin-film morphology, to link donor and acceptor moieties.

Exploring a Fused 2-(Thiophen-2-yl)thieno[3,2-b]thiophene (T-TT) Building Block to Construct n-Type Polymer for High-Performance All-Polymer Solar Cells

2019 ◽  
Vol 11 (45) ◽  
pp. 42412-42419 ◽  
Author(s):  
Ning An ◽  
Huijuan Ran ◽  
Yanfang Geng ◽  
Qingdao Zeng ◽  
Jianyong Hu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Building Block ◽  
High Performance ◽  
Polymer Solar Cells

Developing high-performance small molecule organic solar cells via a large planar structure and an electron-withdrawing central unit

2017 ◽  
Vol 53 (2) ◽  
pp. 451-454 ◽  
Author(s):  
Hongtao Zhang ◽  
Yongtao Liu ◽  
Yanna Sun ◽  
Miaomiao Li ◽  
Bin Kan ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Building Block ◽  
High Performance ◽  
Planar Structure ◽  
Central Unit ◽  
Donor Material

We designed and synthesized a new small molecule donor material named DR3TBDD using an electron-withdrawing unit BDD as the central building block. A PCE of 9.53% with a highVocof around 1 V was achieved.

Structural Properties of Perovskite Layers in High-Performance Solar Cells

2019 ◽  
Author(s):  
Marion Flatken ◽  
Nga Phung ◽  
Antonio Abate ◽  
Armin Hoell ◽  
Robert Wendt
Keyword(s):  
Solar Cells ◽  
Structural Properties ◽  
High Performance
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