A Medium‐Bandgap Nonfullerene Acceptor Enabling Organic Photovoltaic Cells with 30% Efficiency under Indoor Artificial Light
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202207009
Abstract: The correlation between molecular structure and photovoltaic performance is lagging for constructing high‐performance indoor organic photovoltaic (OPV) cells. Herein, this relationship is investigated in depth by employing two medium‐bandgap nonfullerene acceptors (NFAs). The newly synthesized… read more here.
Keywords: photovoltaic; bandgap nonfullerene; medium bandgap; pb2 ... See more keywords
Asymmetric medium bandgap copolymers and narrow bandgap small-molecule acceptor with over 7% efficiency
Sign Up to like & getrecommendations! Published in 2017 at "Organic Electronics"
DOI: 10.1016/j.orgel.2017.02.029
Abstract: Abstract To further investigate non-fullerene polymer solar cells based-thieno[2,3- f ]benzofuran (TBF) polymers, we designed and synthesized two medium bandgap TBF-based polymers, namely TBF-BDD and TBF-BT, containing alkoxyphenyl substituted TBF electron-donor unit, 1,3-bis(thiophen-2-yl)-5,7-bis(2-ethylhexyl)benzo-[1,2- c :4,5-… read more here.
Keywords: medium bandgap; small molecule; tbf; acceptor ... See more keywords
A new medium-bandgap fused-[1]benzothieno[3,2-b][1]benzo-thiophene (BTBT) nonfullerene acceptor for organic solar cells with high open-circuit voltage
Sign Up to like & getrecommendations! Published in 2019 at "Polymer"
DOI: 10.1016/j.polymer.2019.121976
Abstract: Abstract A new nonfullerene small molecule acceptor, namely DBTIC, based on an octocyclic thieno[3,2-b]thienodi(indenothiophene) unit using [1]benzothieno[3,2-b][1]-benzothiophene as the core unit, was developed. Despite the medium-bandgap of DBTIC (1.71 eV), a power conversion efficiency of 8.64%… read more here.
Keywords: open circuit; bandgap; medium bandgap; high open ... See more keywords
Polymer solar cell based on ternary active layer consists of medium bandgap polymer and two non-fullerene acceptors
Sign Up to like & getrecommendations! Published in 2020 at "Solar Energy"
DOI: 10.1016/j.solener.2020.08.002
Abstract: Abstract An efficient PSCs consisting of a ternary active layer containing a medium bandgap conjugated polymer P and two well-known non-fullerene acceptors i.e. ITIC-m and Y6 was fabricated. An overall Power Conversion Efficiency (PCE) of… read more here.
Keywords: polymer two; medium bandgap; layer; active layer ... See more keywords
Medium-Bandgap Small-Molecule Donors Compatible with Both Fullerene and Nonfullerene Acceptors.
Sign Up to like & getrecommendations! Published in 2018 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.7b17961
Abstract: Much effort has been devoted to the development of new donor materials for small-molecule organic solar cells due to their inherent advantages of well-defined molecular weight, easy purification, and good reproducibility in photovoltaic performance. Herein,… read more here.
Keywords: molecule; medium bandgap; small molecule; molecule organic ... See more keywords
Medium Bandgap Nonfullerene Acceptor for Efficient Ternary Polymer Solar Cells with High Open-Circuit Voltage
Sign Up to like & getrecommendations! Published in 2023 at "ACS Omega"
DOI: 10.1021/acsomega.2c05141
Abstract: We have designed a new medium bandgap non-fullerene small-molecule acceptor consisting of an IDT donor core flanked with 2-(6-oxo-5,6-dihydro-4H-cyclopenta[c]-thiophene-4-ylidene) malononitrile (TC) acceptor terminal groups (IDT-TC) and compared its optical and electrochemical properties with the IDT-IC… read more here.
Keywords: acceptor; idt idt; medium bandgap; idt ... See more keywords
A medium-bandgap small molecule donor compatible with both fullerene and unfused-ring nonfullerene acceptors for efficient organic solar cells
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Chemistry C"
DOI: 10.1039/c9tc04680a
Abstract: A small molecule donor DRC4TB was designed and synthesized, which worked well with both PC71BM and unfused-ring acceptor HF-PCIC. read more here.
Keywords: medium bandgap; unfused ring; small molecule; molecule donor ... See more keywords