Results 11 to 20 of about 58,832 (346)
Computational modelling applied to cultural heritage can assist the characterization of painting materials and help to understand their intrinsic and external degradation processes.
Jihan Lubani+4 more
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Light Harvesting for Organic Photovoltaics [PDF]
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
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The resurgence of organic photovoltaics [PDF]
Several advances were reported in the field of organic photovoltaics in the last 2 years. Development and application of nonfullerene acceptors, in particular, has injected new life into the field. Exploitation of such materials in ternary blends and tandem solar cell structures has, in fact, enabled to record high efficiencies >15%, thus paving the ...
Ioannis Ierides+2 more
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Outdoor Performance of Organic Photovoltaics: Comparative Analysis
Organic photovoltaic (OPV) solar cells represent an emerging and promising solution for low-cost clean energy production. Being flexible and semi-transparent and having significant advantages over conventional PV technologies, OPV modules represent an ...
Alberto Dolara+4 more
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The Harvard organic photovoltaic dataset [PDF]
AbstractThe Harvard Organic Photovoltaic Dataset (HOPV15) presented in this work is a collation of experimental photovoltaic data from the literature, and corresponding quantum-chemical calculations performed over a range of conformers, each with quantum chemical results using a variety of density functionals and basis sets. It is anticipated that this
Lopez, Steven A.+7 more
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The role of spin in the degradation of organic photovoltaics [PDF]
AbstractStability is now a critical factor in the commercialization of organic photovoltaic (OPV) devices. Both extrinsic stability to oxygen and water and intrinsic stability to light and heat in inert conditions must be achieved. Triplet states are known to be problematic in both cases, leading to singlet oxygen production or fullerene dimerization ...
Ramirez, I+9 more
openaire +7 more sources
Tackling Efficiency Challenges and Exploring Greenhouse-Integrated Organic Photovoltaics
Organic solar cells offer benefits such as transparent characteristics, affordability in manufacturing, and the ability to tailor light absorption properties according to specific needs.
Muhammad Azhar Ansari+2 more
doaj +1 more source
Organic photovoltaics: a chemical approach [PDF]
AbstractReview: 82 refs.
Pierre-Antoine Bouit+6 more
openaire +5 more sources
We report an exhaustive theoretical and computational investigation of the electronic, optical, redox and acid-base properties, along with the adsorption mode on TiO2, of Black Dye (BD), the prototypical panchromatic dye for solar cell ...
Simona Fantacci+2 more
doaj +1 more source
A contact lens with built-in display: science fiction or not? [PDF]
Recent progress in microsystems integration technology such as ultra-thin chip packaging, stretchable interconnections, thin-film batteries and organic photovoltaics makes it feasible to incorporate various electronic components and transducers in ...
Cuypers, Dieter+4 more
core +1 more source