[HTML][HTML] Organic photovoltaics

YW Su, SC Lan, KH Wei - Materials Today, 2012‏ - Elsevier
In the last ten years, the highest efficiency obtained from organic photovoltaics (OPVs), such
as bulk heterojunction polymer: fullerene solar cells, has risen from 2.5 to 11%. This rapid …

Simultaneously achieved high open‐circuit voltage and efficient charge generation by fine‐tuning charge‐transfer driving force in nonfullerene polymer solar cells

A Tang, B **ao, Y Wang, F Gao… - Advanced Functional …, 2018‏ - Wiley Online Library
To maximize the short‐circuit current density (JSC) and the open circuit voltage (VOC)
simultaneously is a highly important but challenging issue in organic solar cells (OSCs). In …

Domain purity, miscibility, and molecular orientation at donor/acceptor interfaces in high performance organic solar cells: paths to further improvement

W Ma, JR Tumbleston, M Wang, E Gann… - Advanced Energy …, 2013‏ - Wiley Online Library
Abstract Domain purity and interface structure are known to be critical for fullerene‐based
bulk heterojunction (BHJ) solar cells, yet have been very difficult to study. Using novel soft X …

In situ characterization of polymer–fullerene bilayer stability

D Leman, MA Kelly, S Ness, S Engmann… - …, 2015‏ - ACS Publications
A consensus is emerging that mixed phases are present in bulk heterojunction organic
photovoltaic (OPV) devices. Significant insights into the mixed phases have come from …

Understanding the reduced efficiencies of organic solar cells employing fullerene multiadducts as acceptors

MA Faist, S Shoaee, S Tuladhar… - Advanced Energy …, 2013‏ - Wiley Online Library
The use of fullerenes with two or more adducts as acceptors has been recently shown to
enhance the performance of bulk‐heterojunction solar cells using poly (3 …

[HTML][HTML] Broad-spectral-response nanocarbon bulk-heterojunction excitonic photodetectors

Y **e, M Gong, TA Shastry, J Lohrman… - … (Deerfield Beach, Fla …, 2013‏ - ncbi.nlm.nih.gov
The sp2 carbon allotropes-carbon nanotubes, fullerenes, and graphene-are widely reported
as alternative materials for nanoelectronics,[1] as silicon-based devices approach their …

Bulk heterojunction organic photovoltaics from water-processable nanomaterials and their facile fabrication approaches

S Subianto, N Dutta, M Andersson… - Advances in Colloid and …, 2016‏ - Elsevier
Organic thin film photovoltaics based on bulk-heterojunction donor–acceptor combinations
have received significant interest due to their potential for low-cost, large-scale solution …

Correlating the phase behavior with the device performance in binary poly-3-hexylthiophene: nonfullerene acceptor blend using optical probes of the microstructure

E Rezasoltani, AAY Guilbert, J Yan… - Chemistry of …, 2020‏ - ACS Publications
The performance of photovoltaic devices based on blends of conjugated polymers with
nonfullerene acceptors depends on the phase behavior and microstructure of the binary …

Correlating molecular morphology with optoelectronic function in solar cells based on low band-gap copolymer: fullerene blends

T Wang, AJ Pearson, DG Lidzey - Journal of Materials Chemistry C, 2013‏ - pubs.rsc.org
We review recent progress in the development of organic bulk heterojunction (BHJ) solar
cells employing donor–acceptor copolymers as the electron-donor and fullerene derivatives …

Effect of fullerene tris-adducts on the photovoltaic performance of P3HT: fullerene ternary blends

H Kang, KH Kim, TE Kang, CH Cho… - … applied materials & …, 2013‏ - ACS Publications
Fullerene tris-adducts have the potential of achieving high open-circuit voltages (V OC) in
bulk heterojunction (BHJ) polymer solar cells (PSCs), because their lowest unoccupied …