Results 31 to 40 of about 7,689,655 (295)

Thermal Characteristics of Multilayer Insulation Materials for Flexible Thin-Film Solar Cell Array of Stratospheric Airship

open access: yesAdvances in Materials Science and Engineering, 2014
Flexible thin-film solar cell is an efficient energy system on the surface of stratospheric airship for utilizing the solar energy. In order to ensure the normal operation of airship platform, the thermal control problem between the flexible thin-film ...
Kangwen Sun   +7 more
doaj   +1 more source

Layered structured polyoxovanadate catalysts: Synthesis and performance in olefin epoxidation

open access: yesPolyoxometalates
Olefin epoxidation is a crucial transformation in organic synthesis, with significant applications in the pharmaceutical and fine chemical industries.
Qichao Yan   +6 more
doaj   +1 more source

Electrical, morphological and structural properties of RF magnetron sputtered Mo thin films for application in thin film photovoltaic solar cells [PDF]

open access: yes, 2011
Molybdenum (Mo) thin films were deposited using radio frequency magnetron sputtering, for application as a metal back contact material in ‘‘substrate configuration’’ thin film solar cells.
Forbes, Ian   +9 more
core   +1 more source

Spectrally selective intermediate reflectors for tandem thin-film silicon solar cells

open access: yes, 2022
Thin-film silicon tandem solar cells consist of an amorphous silicon top cell and a microcrystalline silicon bottom cell stacked in series. In order to match the photocurrents of the top cell and the bottom cell, a proper photon management is essential ...
Paetzold, U.W.   +7 more
core   +1 more source

Optimization of Absorber Layer and Operating Temperature of Copper Indium Gallium Selenide Solar Cells Using Different Metal Contacts

open access: yesJournal of Applied Sciences and Environmental Management, 2022
Device simulation was employed to investigate the effect of metal back contact electrodes on the performance of n-type CdS/p-CIGS thin film solar cells using varying thicknesses of absorber layer at operating temperature of 300K.
M.A. Salawu   +5 more
doaj   +1 more source

Effect of bridging units on the detection performance of Cd{P4Mo6}2-based electrochemical sensors for trace chromium(VI) and tetracycline

open access: yesPolyoxometalates
Exploring functional electrochemical sensors for the simultaneous detection of inorganic heavy metal ions and organic antibiotic contaminants in aquatic environments is highly significant.
Xin-Ying Ma   +5 more
doaj   +1 more source

Designing of long wavelength cut thin film filter for temperature reduction of concentrator photovoltaic

open access: yesMATEC Web of Conferences, 2016
This paper presents a comparison of three-dimensional simulation for concentrator photovoltaic module using two types of multi-junction solar cell. Each had its own range of spectral response and based on that range a thin film filter was developed for ...
Ahmad Nawwar   +3 more
doaj   +1 more source

Investigation of surface reactions in metal oxide on Si for efficient heterojunction Si solar cells

open access: yesAPL Materials, 2019
Recently, the transition metal oxide thin film has been actively investigated for doping-free heterojunction Si solar cells. However, most of the research on characterizing the chemical state and work function of the metal oxide thin film has been ...
Yong Hwan Lee   +3 more
doaj   +1 more source

Influence of annealing conditions on the performance of sputtered grown CZTS thin film solar cells

open access: yesAIP Advances, 2022
Kesterite Cu2ZnSnS4 (CZTS), with direct and tunable bandgap, high absorption coefficient, low-cost processing, earth-abundance, and non-toxicity, has become a promising absorber material for emerging thin film solar cells.
Afrina Sharmin   +3 more
doaj   +1 more source

Ambient‐Stable Transparent P‐Type CuI Transistors Via Room‐Temperature Pulsed Laser Deposition

open access: yesAdvanced Functional Materials, EarlyView.
An in situ PLD fabricated AlOx${\rm AlO}_x$/CuI/AlOx${\rm AlO}_x$ sandwich structure enables stable CuI TFTs with a field‐effect mobility of 2.3 ±$\pm$ 0.7 cm2${\rm cm}^{2}$ V−1${\rm V}^{-1}$ s−1${\rm s}^{-1}$ and excellent ambient stability. Complementary inverters based on CuI:Rb and ZnO:Al exhibit rail‐to‐rail voltage transfer characteristics and an
Yang Chen   +5 more
wiley   +1 more source

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