Results 21 to 30 of about 3,931,849 (341)

Comparative device performance of CZTS solar cell with alternative back contact

open access: yesMaterials Letters: X, 2021
In this study we report the comparative study of CZTS/CdS solar cell device with two different back contacts. The device configuration of ITO/CZTS/CdS and Ni/CZTS/CdS are fabricated and characterized.
Atul Kumar   +2 more
doaj   +1 more source

The Influence of Missing Contacts in Back Contact Modules

open access: yesEnergy Procedia, 2012
AbstractBack contact cells and modules using the metal wrap through technology (MWT) in conjunction with conducting Back Contact Foils (BCF) have recently gained a lot of interest in the industry.This technology does not suffer from some of the most severe failure mechanisms in standard modules, like e.g. breakage in the stringing process. Nevertheless,
Zell, M.N.   +7 more
openaire   +1 more source

Optimization of Mo/Cr bilayer back contacts for thin-film solar cells

open access: yesBeilstein Journal of Nanotechnology, 2018
Molybdenum (Mo) is the most commonly used material as back contact in thin-film solar cells. Adhesion of Mo film to soda–lime glass (SLG) substrate is crucial to the performance of solar cells. In this study, an optimized bilayer structure made of a thin
Nima Khoshsirat   +6 more
doaj   +1 more source

The Effect of Work Function of Back Contact Metals on the Performance of CdTe Solar Cells [PDF]

open access: yesPhysics Access
The CdTe thin film solar cells suffer power losses at the back contact due to charge losses due to poor mismatch of the work function of interfacing back contact materials.
Mohammed M Aliyu
doaj   +1 more source

Study on the VCRplus Back-Up Roll Contour of 1500 mm CVC Mill

open access: yesMetals, 2023
The back-up rolls of hot strip mills wear considerably under the conditions of high temperature and heavy load, which affects the roll service period and the stability of strip profile control.
Yuchao Wang   +5 more
doaj   +1 more source

Back contact modification of the optoelectronic device with transition metal dichalcogenide VSe2 film drives solar cell efficiency

open access: yesJournal of Materiomics, 2021
VSe2 is with high electrical conductivity and high work function, thus it is beneficial for the carrier transport in the optoelectronic devices. However, the performance and mechanism of its effect on the photoelectronic devices conversion efficiency is ...
Yu Zeng   +7 more
doaj   +1 more source

Back-contacted emitter GaAs solar cells [PDF]

open access: yesApplied Physics Letters, 1990
A new device structure to improve the performance of concentrator GaAs solar cells is described and the first experimental results are reported. The reason for such an improvement relies on a drastic reduction of the shadowing and series resistance losses based on the possibility of back contacting the emitter region of the solar cell. The experimental
Martí Vega, Antonio   +2 more
openaire   +2 more sources

Back-Contact Perovskite Solar Cells

open access: yes, 2020
Perovskite solar cells (PSCs) reached power conversion efficiencies comparable to the silicon alternatives, currently dominating the photovoltaic market.
DOROTA MALWINA BACAL (8542377)
core   +1 more source

Recycling of Post-Consumer Polystyrene Packaging Waste into New Food Packaging Applications—Part 1: Direct Food Contact

open access: yesRecycling, 2023
The increase in plastic recycling is an essential pre-requisite for the transition to a circular economy. Polystyrene (PS) is a low diffusive polymer and therefore a promising candidate for recycling back into food contact similar to polyethylene ...
Frank Welle
doaj   +1 more source

UK back pain exercise and manipulation (UK BEAM) trial - national randomised trial of physical treatments for back pain in primary care: objectives, design and interventions [PDF]

open access: yes, 2003
Low back pain has major health and social implications. Although there have been many randomised controlled trials of manipulation and exercise for the management of low back pain, the role of these two treatments in its routine management remains ...
null null   +2 more
core   +2 more sources

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