Results 81 to 90 of about 22,692 (310)

Transient Laser‐Shocked Synthesis of Amorphous Layer‐Supported Metal Nanocrystals for Efficient Nitrate Reduction

open access: yesAdvanced Materials, EarlyView.
A general, versatile laser‐shock synthesis process is reported to produce various bimetallic CuNi, CuFe, CuCo, and medium‐entropy CuFeCoNi heterostructures, in which crystalline metal nanoparticles are anchored to amorphous hydroxide supports. During nitrate reduction reaction, the heterostructures undergo dynamic amorphous/crystalline reconstruction ...
Weihua Guo   +18 more
wiley   +1 more source

Performance Assessment of Four Different Photovoltaic Technologies in Poland

open access: yesEnergies, 2020
Due to the observed increase of photovoltaic installations capacity in Poland, the research on the performance of different modules became an important issue from the practical and scientific point of view.
Agata Zdyb, Slawomir Gulkowski
doaj   +1 more source

Metrology and Characterisation of Micro and Nano-scale Defects for Aluminium Oxide Barrier Film Employed in Flexible Photovoltaic Modules

open access: yes, 2013
This paper reports on the recent work carried out as part of the EU funded NanoMend project. The project seeks to develop integrated process inspection, cleaning, repair and control systems for nano-scale thin films on large area substrates.
Elrawemi, Mohamed   +2 more
core  

Quantum efficiency measurement of concentrator photovoltaic modules

open access: yes, 2015
S.2348-2351The quantum efficiency (QE) is an important measure for the electro-optical characterization as well as the calibration of photovoltaic (PV) devices.
Hohl-Ebinger, Jochen   +13 more
core   +1 more source

Photocatalytic Water Splitting on the Lunar Surface: Prospects for In Situ Resource Utilization

open access: yesAdvanced Materials Interfaces, EarlyView.
Water has been found in craters on the moon nearby locations which are illuminated >80% of the time. Photocatalysis uses energy from sunlight to drive chemical reactions such as water splitting to produce oxygen and hydrogen. It is a scalable technology that requires lighter equipment and utilizes resources available on the moon. ABSTRACT The discovery
Ranjani Kalyan   +6 more
wiley   +1 more source

Assessment of the Thermal and Electrical Energy Needs of an Autonomous Single-Family House [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2022
The thermal and electrical energy needs of a self-contained single-family house where an average family of 6 lives, is covered by solar energy; the thermal collector connected to a storage tank supplies the home with domestic hot water, the photovoltaic ...
BAKI Touhami, MADJBER Hassan
doaj  

Observation of polymer degradation processes in photovoltaic modules via luminescence detection

open access: yes, 2022
Paper 70480FThe estimation of PV-modules lifetime facilitates the further development and helps to lower risks for producers and investors. One base for this extensive testing work is the knowledge of the degradation kinetics of encapsulating polymer ...
Ermilov, E.A.   +3 more
core   +1 more source

Parallel Electrical Integration of Photo Bio Electrochemical Systems (photo‐BESs): Performance Gains and Load Dependency

open access: yesAdvanced Materials Technologies, EarlyView.
Parallel wiring of bioelectrochemical devices with conventional generators unexpectedly boosts output. A biophotovoltaic paired with a solar cell delivers up to 50% more power at low loads than their separate contributions; a plant microbial fuel cell shows similar current gains.
Valeria Marsaglia   +4 more
wiley   +1 more source

Real-Time and High-Precision Hot Spot Detection by Photovoltaic Drone Inspection

open access: yesApplied Sciences
Photovoltaic technology is the mainstream technology in the world at present, and its contribution to energy has also attracted wide attention from all mankind.
Minchao Sun, Chao Li
doaj   +1 more source

The Use of Fresnel Lenses to Improve the Efficiency of Photovoltaic Modules for Building-integrated Concentrating Photovoltaic Systems

open access: yesJournal of Sustainable Development of Energy, Water and Environment Systems, 2018
Nowadays, building-integrated solar systems (i.e. photovoltaic modules installed directly in the façades) and concentrating solar systems are more popular.
Krzysztof Sornek   +2 more
doaj   +1 more source

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