Ambipolar pentacyclic diamides with interesting electrochemical and optoelectronic properties

2020 ◽  
Vol 56 (94) ◽  
pp. 14893-14896
Author(s):  
Carolina S. Marques ◽  
Hugo Cruz ◽  
Simon E. Lawrence ◽  
Sandra Gago ◽  
João P. Prates Ramalho ◽  
...  
Keyword(s):  
Small Molecule ◽  
Optoelectronic Properties

We report on the application of novel small-molecule highly crystalline pentacyclic diamides possessing significant OTFT and OLED potential.

Tuning the optoelectronic properties for high-efficiency (>7.5%) all small molecule and fullerene-free solar cells

2017 ◽  
Vol 5 (27) ◽  
pp. 14259-14269 ◽  
Author(s):  
María Privado ◽  
Virginia Cuesta ◽  
Pilar de la Cruz ◽  
Mukhamed L. Keshtov ◽  
Ganesh D. Sharma ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
High Efficiency ◽  
Optoelectronic Properties ◽  
Vacuum Drying

A novel non-fullerene acceptor is used to build an all small molecule BHJ OSC with a PCE of 7.76%, applying vacuum drying.

scholarly journals Small-Molecule Bulk Heterojunctions: Distinguishing Between Effects of Energy Offsets and Molecular Packing on Optoelectronic Properties

2013 ◽  
Vol 117 (47) ◽  
pp. 24752-24760 ◽  
Author(s):  
K. Paudel ◽  
B. Johnson ◽  
A. Neunzert ◽  
M. Thieme ◽  
B. Purushothaman ◽  
...  
Keyword(s):  
Small Molecule ◽  
Molecular Packing ◽  
Optoelectronic Properties ◽  
Bulk Heterojunctions

Regulating the optoelectronic properties of small molecule donors with multiple alternative electron-donor and acceptor units for organic solar cells

2018 ◽  
Vol 6 (17) ◽  
pp. 8101-8108 ◽  
Author(s):  
Yuan Zhao ◽  
Huan Wang ◽  
Weixuan Zeng ◽  
Shengpeng Xia ◽  
Feng Zhou ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Electron Donor ◽  
Organic Solar Cells ◽  
Optoelectronic Properties ◽  
Structure Property ◽  
Donor And Acceptor ◽  
Multiple Alternative ◽  
Electron Donor And Acceptor ◽  
Property Performance

Small molecule donors with multiple alternative electron-donor and acceptor units were synthesized via C–H functionalization with the structure–property–performance relationship investigated.

Ultrafast-Response and High-Detectivity Self-Powered Perovskite Photodetector Based on Triazine-derived Star-shaped Small Molecule as Dopant-free Hole Transporting Layer

2021 ◽  
Author(s):  
Aung Ko Ko Kyaw ◽  
Chengwei Shan ◽  
Fei Meng ◽  
Jiahao Yu ◽  
Zhangxia Wang ◽  
...  
Keyword(s):  
Small Molecule ◽  
Optoelectronic Properties ◽  
Free Hole ◽  
Inorganic Hybrid ◽  
Interfacial Layers ◽  
Hole Transporting ◽  
Self Powered

Organic-inorganic hybrid perovskites (OIHP) become appealing for photodetectors due to their excellent optoelectronic properties, but the drawbacks of commonly used interfacial layers in OIHP photodetectors such as necessity of doping,...

A privileged ternary blend enabling non-fullerene organic photovoltaics with over 14% efficiency

2020 ◽  
Vol 8 (43) ◽  
pp. 15135-15141
Author(s):  
Jing Yan ◽  
Yuan-Qiu-Qiang Yi ◽  
Jianqi Zhang ◽  
Huanran Feng ◽  
Yanfeng Ma ◽  
...  
Keyword(s):  
Small Molecule ◽  
Organic Photovoltaics ◽  
Power Conversion ◽  
Ternary Blend ◽  
Conversion Efficiencies

Two non-fullerene small molecule acceptors, NT-4F and NT-4Cl, were designed and synthesized. Power conversion efficiencies of 11.44% and 14.55% were achieved for NT-4Cl-based binary and ternary devices, respectively.

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