Effects of Bulk Heterojunction Morphology Control via Thermal Annealing on the Fill Factor of Anthracene-based Polymer Solar Cells
Sign Up to like & getrecommendations! Published in 2020 at "Macromolecular Research"
DOI: 10.1007/s13233-020-8107-z
Abstract: Here we report a polymeric semiconductor (ODATT) comprising alkoxy anthracene (ODA) and thienothiophene (TT) polymerized by stille coupling reaction with the Pd catalyst. The optical properties of the polymer: PC71BM blend films are used by… read more here.
Keywords: via thermal; microscopy; polymer; anthracene ... See more keywords
Ordered orientation and compact molecule packing due to coplanar backbone structure of interlayer: Improvement in fill factor for photovoltaic device
Sign Up to like & getrecommendations! Published in 2019 at "European Polymer Journal"
DOI: 10.1016/j.eurpolymj.2019.04.025
Abstract: Abstract A novel alcohol/water-soluble small molecule was obtained using a p-type planar backbone. The synthesized molecule was dissolved in organic solvents and highly polar solvents. The 3,3′-(((3,3″′-dimethyl-[2,2′:5′,2″:5″,2″′-quarterthiophene]-5,5″′-diyl)bis(4,1-phenylene))bis(oxy))bis(N,N-dimethylpropan-1-amine) (QTA) film exhibited a red-shifted spectrum compared with… read more here.
Keywords: photovoltaic device; molecule; backbone; fill factor ... See more keywords
A highly crystalline non-fullerene acceptor enabling efficient indoor organic photovoltaics with high EQE and fill factor
Sign Up to like & getrecommendations! Published in 2021 at "Joule"
DOI: 10.1016/j.joule.2021.03.020
Abstract: Summary The growth of the internet of things (IoT) is creating a demand for convenient energy sources, like organic photovoltaics, to power various small IoT devices. Here, we report a highly crystalline small molecular acceptor… read more here.
Keywords: highly crystalline; fcc; organic photovoltaics; acceptor ... See more keywords
Ternary polymer solar cells with alloyed donor achieving 14.13% efficiency and 78.4% fill factor
Sign Up to like & getrecommendations! Published in 2019 at "Nano Energy"
DOI: 10.1016/j.nanoen.2019.04.018
Abstract: Abstract The power conversion efficiency (PCE) reaches to 12.63% or 12.19% for polymer solar cells (PSCs) based on PM6 or J71 as donor and Br-ITIC as acceptor, respectively. A series of ternary PSCs with two… read more here.
Keywords: solar cells; pce; polymer solar; fill factor ... See more keywords
Improving the fill factor of N2200-based all polymer solar cells by introducing EPPDI as a solid additive
Sign Up to like & getrecommendations! Published in 2021 at "Organic Electronics"
DOI: 10.1016/j.orgel.2021.106319
Abstract: Abstract A cheap and commercially available small molecule (namely EPPDI) is introduced to the active layer of N2200-based all polymer solar cells as a solid additive. EPPDI at the optimal ratio can improve the D-A… read more here.
Keywords: based polymer; solar cells; polymer solar; solid additive ... See more keywords
Designing efficient A-D-A1-D-A-type non-fullerene acceptors with enhanced fill factor via noncovalently conformational locking
Sign Up to like & getrecommendations! Published in 2021 at "Synthetic Metals"
DOI: 10.1016/j.synthmet.2021.116838
Abstract: Abstract Achieving high fill factor (FF) is a great challenge for non-fullerene organic solar cells (NF-OSCs) since the FF can be influenced by many factors. Herein, two A-D-A1-D-A-type non-fullerene acceptors (NFAs) PZ-dIDTC6 and PD-dIDTC6, consisting… read more here.
Keywords: noncovalently conformational; non fullerene; fill factor; conformational locking ... See more keywords
All-Small-Molecule Nonfullerene Organic Solar Cells with High Fill Factor and High Efficiency over 10%
Sign Up to like & getrecommendations! Published in 2017 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.7b02536
Abstract: We synthesized two wide bandgap A–D–A structured p-type organic semiconductor (p-OS) small molecules with weak electron-withdrawing ester end groups: SM1 with cyano group (CN) on the ester group and SM2 without the CN group. SM1… read more here.
Keywords: organic solar; high fill; small molecule; fill factor ... See more keywords
Stretchable Inorganic LED Displays with Double-Layer Modular Design for High Fill Factor.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c23160
Abstract: The recent commercial success of flexible and foldable displays has resulted in growing interest in stretchable electronics which are considered to be the next generation of the optoelectronic technology. Stretchable display technologies are being intensively… read more here.
Keywords: double layer; fill factor; modular design; high fill ... See more keywords
Approaching the Fill Factor Limit in Dopant-Free Hole Transporting Layer-Based All-Inorganic Perovskite Solar Cells.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c19954
Abstract: As an important part of perovskite solar cells (PSCs), hole transporting layer (HTL) has a critical impact on the performance and stability of the devices. In an attempt to alleviate the moisture and thermal stability… read more here.
Keywords: fill factor; solar cells; transporting layer; hole transporting ... See more keywords
Phosphotungstate-Based Anode Interfacial Material for Constructing High-Performance Polymer Solar Cells with a Fill Factor over 80.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c22130
Abstract: In the field of organic solar cells (OSCs), the interfacial layer plays the role of enhancing carrier extraction/transportation, inhibiting their recombination, etc. In contrast to the wide variety of cathode interfacial materials with good modification… read more here.
Keywords: anode interfacial; fill factor; solar cells; layer ... See more keywords
High Power Density Body Heat Energy Harvesting.
Sign Up to like & getrecommendations! Published in 2019 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.9b14823
Abstract: Thermoelectric generators (TEGs) can convert body heat into electricity, thereby, providing a continuous power source for wearable and implantable devices. For wearables, the low fill factor (area occupied by legs over TEG base area) TEG… read more here.
Keywords: power density; body heat; fill factor; power ... See more keywords