Results 41 to 50 of about 2,330,323 (369)
Exploiting metallophilicity for the assembly of inorganic nanocrystals and conjugated organic molecules [PDF]
, 2016 The accurate engineering of interfaces between inorganic nanocrystals and semiconducting organic molecules is currently viewed as key for further developments in critical fields such as photovoltaics and photocatalysis.
Aguiló +40 more
core +2 more sources
Influence of static disorder of charge transfer state on voltage loss in organic photovoltaics
Nature Communications, 2021 Spectroscopic measurements of charge transfer (CT) states provide valuable insight into the voltage losses in organic photovoltaics (OPVs). Correct interpretation of CT-state spectra depends on knowledge of the underlying broadening mechanisms, and the ...
Jun Yan +4 more
semanticscholar +1 more source
Impact of interfacial molecular orientation on radiative recombination and charge generation efficiency. [PDF]
, 2017 A long standing question in organic electronics concerns the effects of molecular orientation at donor/acceptor heterojunctions. Given a well-controlled donor/acceptor bilayer system, we uncover the genuine effects of molecular orientation on charge ...
Bazan, Guillermo C +13 more
core +1 more source
Organic photovoltaics: a chemical approach [PDF]
Chemical Communications, 2010 The design of new organic functional molecules able to harvest sun light and efficiently undergo photon to current energy conversion processes is at the forefront of chemical challenges. In this review, the fundamental contribution of chemistry to the multidisciplinary field of organic photovoltaics is presented in a systematic way through the wide ...
Delgado, Juan Luis +4 more
openaire +3 more sources
Gap variability upon packing in organic photovoltaics.
PLoS 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
NPG Asia Materials, 2021 Indoor organic photovoltaics (OPVs) are currently being investigated for small-scale energy generation from artificial light sources to power small electronic devices.
Jung‐Hoon Lee +8 more
semanticscholar +1 more source
Light Harvesting for Organic Photovoltaics [PDF]
Chemical Reviews, 2016 The field of organic photovoltaics has developed rapidly over the last 2 decades, and small solar cells with power conversion efficiencies of 13% have been demonstrated. Light absorbed in the organic layers forms tightly bound excitons that are split into free electrons and holes using heterojunctions of electron donor and acceptor materials, which are
Hedley, Gordon J. +2 more
openaire +3 more sources
Organic photovoltaics: A journey through time, advancements, and future opportunities
Історія науки і технікиThis 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
A polymer tandem solar cell with 10.6% power conversion efficiency. [PDF]
, 2013 An effective way to improve polymer solar cell efficiency is to use a tandem structure, as a broader part of the spectrum of solar radiation is used and the thermalization loss of photon energy is minimized.
Chen, Chun-Chao +10 more
core +1 more source
Spreading Electron Density Thin: Increasing the Chromophore Size in Polyaromatic Wires Decreases Interchromophoric Electronic Coupling [PDF]
, 2018 The development of novel polychromophoric materials using extended polycyclic aromatic hydrocarbons as a single large chromophore holds promise for long-range charge-transfer applications in photovoltaic devices and molecular electronics.
Hossain, Mohammad Mosharraf +4 more
core +4 more sources