Results 31 to 40 of about 58,832 (346)

Organic Photovoltaics: Where Are We Headed? [PDF]

open access: yesSolar RRL, 2021
Organic photovoltaics (OPV) is an emerging technology that combines semi‐transparency and flexibility in lightweight, ultrathin solar modules. The record power conversion efficiencies for OPV are approaching 20%, with reported lifetimes ranging from months to several years. Despite these attributes, OPV has not yet been commercialized on a large scale.
Floris Max van der Staaij   +2 more
openaire   +3 more sources

Wide-Bandgap Halide Perovskites for Indoor Photovoltaics

open access: yesFrontiers in Chemistry, 2021
Indoor photovoltaics (IPVs) are receiving great research attention recently due to their projected application in the huge technology field of Internet of Things (IoT).
Lethy Krishnan Jagadamma, Shaoyang Wang
doaj   +1 more source

Recent progress in solution-processed flexible organic photovoltaics

open access: yesnpj Flexible Electronics, 2022
The certified power conversion efficiency (PCE) of organic photovoltaics (OPV) fabricated in laboratories has improved dramatically to over 19% owing to the rapid development of narrow-bandgap small-molecule acceptors and wide bandgap polymer donor ...
Lulu Sun, Kenjiro Fukuda, Takao Someya
doaj   +1 more source

Triazine: An Important Building Block of Organic Materials for Solar Cell Application

open access: yesMolecules, 2022
Since the beginning of the 21st century, triazine-based molecules have been employed to construct different organic materials due to their unique optoelectronic properties. Among their applications, photovoltaics stands out because of the current need to
Valeria Dávila Cerón   +2 more
doaj   +1 more source

Organic and perovskite solar cells for space applications

open access: yes, 2018
For almost sixty years, solar energy for space applications has relied on inorganic photovoltaics, evolving from solar cells made of single crystalline silicon to triple junctions based on germanium and III-V alloys.
Cardinaletti, Ilaria   +15 more
core   +1 more source

Spatial Electron-hole Separation in a One Dimensional Hybrid Organic-Inorganic Lead Iodide. [PDF]

open access: yes, 2016
The increasing efficiency of the inorganic-organic hybrid halides has revolutionised photovoltaic research. Despite this rapid progress, the significant issues of poor stability and toxicity have yet to be suitably overcome.
Bronstein, H   +3 more
core   +2 more sources

Gap variability upon packing in organic photovoltaics.

open access: yesPLoS ONE, 2020
The variation of the HOMO-LUMO band gap is explored for varying packing arrangements of the 4mod BT-4TIC donor-acceptor molecule pair, by means of a high-throughput ab-initio random structure search of packing possibilities. 350 arrangements of the dimer
D López-Durán   +3 more
doaj   +1 more source

2D materials for organic and perovskite photovoltaics

open access: yesNano Energy, 2022
The power conversion efficiency of thin film solar cells based on organic and perovskite materials has improved dramatically in recent years, currently reaching above 18% for organic photovoltaics and above 25% for perovskite solar cells. Combined with their appealing properties, such as mechanical flexibility, light weight, semi-transparency, and low ...
Aryal Um Kanta   +5 more
openaire   +3 more sources

Transient Optical Characterisation of Donor-Acceptor Block Copolymers for Use in Solar Cells [PDF]

open access: yes, 2010
This thesis presents a study of photo-active, semiconducting block copolymers for use in molecular solar cells. Current state-of-the-art organic devices utilise blends of two (or more) materials that are co-deposited from a common solution; the resulting
King, Simon P., King, Simon P.
core   +1 more source

Organic photovoltaics: A journey through time, advancements, and future opportunities

open access: yesІсторія науки і техніки
This comprehensive study explores the realm of organic photovoltaics, a pivotal green energy technology, tracing its journey from early theoretical concepts to its current status as a promising avenue for sustainable energy production.
Gennadiy Bulavko
doaj   +1 more source

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