Results 41 to 50 of about 627,823 (388)

Improving the photovoltaic response of a poly(3-octylthiophene)/n-Si heterojunction by incorporating double-walled carbon nanotubes [PDF]

open access: yes, 2007
Poly(3-octylthiophene)/n-Si heterojunction solar cells were studied with and without incorporation of double-walled carbon nanotubes (DWCNs) in the polymer layer. The performance of the device improves significantly by the incorporation of DWCNs.
Flahaut, Emmanuel   +3 more
core   +2 more sources

High-Performance Ternary Organic Solar Cell Enabled by a Thick Active Layer Containing a Liquid Crystalline Small Molecule Donor.

open access: yesJournal of the American Chemical Society, 2017
Ternary organic solar cells (OSCs) have attracted much research attention in the past few years, as ternary organic blends can broaden the absorption range of OSCs without the use of complicated tandem cell structures.
Guichuan Zhang   +9 more
semanticscholar   +1 more source

Semitransparent Organic Solar Cells [PDF]

open access: yesFrontiers of Optoelectronics, 2014
The organic solar cell technology has attracted great interests due to its potential of low cost solution process capability. Bulk heterojunction organic solar cells offer a potentially much cheaper alternative way to harness solar energy, and can be made flexible and large area. They can also be made translucent and in different colors.
openaire   +2 more sources

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

Improving photovoltaic response of poly„3-hexylthiophene…/n-Si heterojunction by incorporating double walled carbon nanotubes [PDF]

open access: yes, 2006
Poly(3-hexylthiophene)/n-Si heterojunction solar cells were studied with and without incorporation of double walled carbon nanotubes (DWCNs) in the polymer layer. Performance of the device improves by manyfold by incorporation of DWCN. The authors report
Flahaut, Emmanuel   +3 more
core   +1 more source

Multiple State Representation Scheme for Organic Bulk Heterojunction Solar Cells: A Novel Analysis Perspective

open access: yes, 2013
The physics of organic bulk heterojunction solar cells is studied within a six state model, which is used to analyze the factors that affect current-voltage characteristics, power-voltage properties and efficiency, and their dependence on nonradiative ...
Dierl, Marcel   +3 more
core   +1 more source

Spin-enhanced organic bulk heterojunction photovoltaic solar cells

open access: yes, 2012
Recently, much effort has been devoted to improve the efficiency of organic photovoltaic solar cells based on blends of donors and acceptors molecules in bulk heterojunction architecture.
Basel, Tek P.   +6 more
core   +1 more source

Review on organic solar cells

open access: yes2016 13th International Multi-Conference on Systems, Signals & Devices (SSD), 2016
The serious threat of global warming on earth made it necessary to look for alternative sources of energy. In fact, the seek for clean and cheap energy is subject of several research investigations nowadays, and the invention of solar cells was one of the breakthrough towards clean energy alternatives.
Khalil, Asma   +3 more
openaire   +3 more sources

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

Delocalization of exciton and electron wavefunction in non-fullerene acceptor molecules enables efficient organic solar cells

open access: yesNature Communications, 2020
A major challenge for organic solar cell (OSC) research is how to minimize the tradeoff between voltage loss and charge generation. In early 2019, we reported a non-fullerene acceptor (named Y6) that can simultaneously achieve high external quantum ...
Guichuan Zhang   +23 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy