Results 21 to 30 of about 17,266 (264)

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

Photovoltaic Technology: The Case for Thin-Film Solar Cells [PDF]

open access: yesScience, 1999
The advantages and limitations of photovoltaic solar modules for energy generation are reviewed with their operation principles and physical efficiency limits. Although the main materials currently used or investigated and the associated fabrication technologies are individually described, emphasis is on silicon-based solar cells.
Shah A   +4 more
openaire   +3 more sources

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

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

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Freezing Thermal Cycling Modulation of the Photoelectric Conversion in Organic Metal Halide Perovskites

open access: yesEcoMat
The industrialization of perovskite thin‐film photovoltaics (PVs) has attracted global attention owing to their high photoelectric conversion efficiencies (PCEs).
Shengjian Qin   +5 more
doaj   +1 more source

ANNEALING OF POLYCRYSTALLINE THIN FILM SILICON SOLAR CELLS IN WATER VAPOUR AT SUB-ATMOSPHERIC PRESSURES

open access: yesActa Polytechnica, 2014
Thin film polycrystalline silicon (poly-Si) solar cells were annealed in water vapour at pressures below atmospheric pressure. PN junction of the sample was contacted by measuring probes directly in the pressure chamber filled with steam during ...
Peter Pikna   +3 more
doaj   +1 more source

Engineering MnNiPx Cathode via Dual Role of Mn: Simultaneous Enhancement of Activity and Intermittent Operation Durability

open access: yesAdvanced Functional Materials, EarlyView.
Engineering MnNiPx cathodes through the dual role of Mn simultaneously improves hydrogen evolution reaction activity and intermittent‐operation durability. Mn preferentially oxidizes to protect Ni–P sites from irreversible oxidation, while metallic Mn incorporation enhances the HER kinetics of Ni–P active layer.
Ik‐Sun Kim   +16 more
wiley   +1 more source

Modification engineering in carbon-based CsPbBr3 perovskite solar cells

open access: yesSustainable Chemistry for Energy Materials
CsPbBr3 is an inorganic perovskite with excellent moisture, oxygen, light and thermal tolerance. The wide bandgap makes it an ideal window layer in tandem solar cells, compatible with Si, narrow-bandgap perovskites or CIGS photovoltaics. Carbon materials
Yinuo Liu   +6 more
doaj   +1 more source

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