Results 11 to 20 of about 53,881 (207)

Light trapping for flexible organic photovoltaics

open access: yes, 2022
Paper 994211Here we investigate light trapping substrates and electrodes for enhancing the performance of organic photovoltaics (OPVs). Their power conversion efficiency (PCE) can be improved by a factor of 1.16 using laser patterned PET substrates and ...
Will, Paul-Anton   +10 more
core   +1 more source

Silicon Microwire Photovoltaics [PDF]

open access: yes, 2010
The favorable bandgap and natural abundance of Si, combined with the large expertise base for semiconductor wafer processing, have led to the use of wafer-based crystalline Si in the vast majority of photovoltaic cells and modules produced worldwide ...
Kelzenberg, Michael David
core   +1 more source

Characterisation of materials for organic photovoltaics [PDF]

open access: yes, 2008
Organic solar cells offer the possibility for lightweight, flexible, and inexpensive photovoltaic devices. This thesis studies the physics of a wide range of materials designed for use in organic solar cells.
Thomsen, Elizabeth Alice
core   +2 more sources

Multiscale in modelling and validation for solar photovoltaics [PDF]

open access: yes, 2018
Photovoltaics is amongst the most important technologies for renewable energy sources, and plays a key role in the development of a society with a smaller environmental footprint.
Bednar, Nikola   +2 more
core   +4 more sources

3. Photovoltaics Thin-Film Week

open access: yes, 2022
S.1366-1371Bericht über die 3rd Photovoltaics Thin-Film Week am 11. bis 15. April 2011 in Berlin-Adlershof.102Nr.
Holeczek, Harald
core   +1 more source

Artificial Feature Extraction for Estimating State-of-Temperature in Lithium-Ion-Cells Using Various Long Short-Term Memory Architectures

open access: yesBatteries, 2022
The temperature in each cell of a battery system should be monitored to correctly track aging behavior and ensure safety requirements. To eliminate the need for additional hardware components, a software based prediction model is needed to track the ...
Mike Kopp   +4 more
doaj   +1 more source

Importance of methylammonium iodide partial pressure and evaporation onset for the growth of co-evaporated methylammonium lead iodide absorbers

open access: yesScientific Reports, 2021
Vacuum-based co-evaporation promises to bring perovskite solar cells to larger scales, but details of the film formation from the physical vapor phase are still underexplored. In this work, we investigate the growth of methylammonium lead iodide (MAPbI $$
Karl L. Heinze   +5 more
doaj   +1 more source

Formation of Dislocations in the Growth of Silicon along Different Crystallographic Directions—A Molecular Dynamics Study

open access: yesCrystals, 2018
Molecular dynamics simulations of the seeded solidification of silicon along <100>, <110>, <111> and <112> directions have been carried out. The Tersoff potential is adopted for computing atomic interaction.
Naigen Zhou, Xiuqin Wei, Lang Zhou
doaj   +1 more source

Monolithically-stacked thin-film solid-state batteries

open access: yesCommunications Chemistry, 2023
The power capability of Li-ion batteries has become increasingly limiting for the electrification of transport on land and in the air. The specific power of Li-ion batteries is restricted to a few thousand W kg−1 due to the required cathode thickness of ...
Moritz H. Futscher   +5 more
doaj   +1 more source

Can Impurities be Beneficial to Photovoltaics? [PDF]

open access: yes, 2010
The state of the art of the intermediate band solar cells is presented with emphasis on the use of impurities or alloys to form bulk intermediate band materials.
Luque López, Antonio   +1 more
core   +1 more source

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