Results 21 to 30 of about 4,096,939 (305)

Electrodeposition of Bi2Te3 thin films onto FTO substrates from DMSO solution

open access: yesInternational Journal of Electrochemical Science, 2015
We report the pulsed electrodeposition (PED) of Bi2Te3 thin films from TeCl4 and Bi(NO3)3 precursors dissolved in dimethylsulfoxide (DMSO) onto SnO2:F coated glasses (FTO) and CdTe/FTO substrates.
M. Abellán, R. Schrebler, H. Gómez
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 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

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

Challenges and Prospects for Developing CdS/CdTe Substrate Solar Cells on Mo foils [PDF]

open access: yes, 2014
ITO/ZnO/CdS/CdTe/Mo solar cells have been grown in the substrate configuration by a combination of close-space sublimation and RF sputtering. A peak efficiency of 8.01% was achieved. A two stage CdCl2 annealing process was developed, with the first stage
Forbes, Ian   +20 more
core   +1 more source

Concepts Toward Efficient Back-Contact Perovskite Solar Cells

open access: yes, 2023
This thesis provides effective strategies to improve the power conversion efficiency of back-contact perovskite solar cells. It offers new understandings of the perovskite materials and the device physics in back-contact perovskite solar ...
BOYA ZHAO (16463217)
core   +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 cell fabrication via microsphere lithography [PDF]

open access: yes, 2022
Back-contact electrodes for hybrid organic-inorganic perovskite solar cells (PSCs) eliminate the parasitic absorption losses caused by the transparent conductive electrodes that are inherent to conventional sandwich-architecture devices.
Qingdong Ou   +29 more
core   +1 more source

The reactivity of the back revisited. Are there differences in reactivity in different parts of the back?

open access: yes, 2017
Background: In the contact dermatitis literature, it is regularly stated that the patch test reactivity on various areas of the back differs; this might have a large impact on the reproducibility of patch testing.
Svedman, Cecilia,   +5 more
core   +2 more sources

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

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