Results 1 to 10 of about 23,183 (72)

Recovery of Pure Silicon and Other Materials from Disposed Solar Cells

open access: yesInternational Journal of Photoenergy, 2021
The disposal of used photovoltaic panels is increasing day by day around the world. Therefore, an efficient method for recycling disposed photovoltaic panel is required to decrease environmental pollution.
Lineesh Punathil   +4 more
doaj   +1 more source

New Diagnosis and Fault-Tolerant Control Strategy for Photovoltaic System

open access: yesInternational Journal of Photoenergy, 2021
This paper discusses open-circuit fault (OCF) diagnosis and fault-tolerant control strategy (FTCS) of a nonisolated DC-DC converter. The photovoltaic power conversion structure (PPCS) consists of a photovoltaic generator and an interleaved Boost ...
Hassan Abouobaida, Younes Abouelmahjoub
doaj   +1 more source

A vállalati napenergia termelés feltételrendszere = Framework for Corporate Solar Energy Production [PDF]

open access: yes, 2020
The production and use of solar energy is increasingly important not only in the private or institution sector, but in the corporate sector as well. However, there are still some elements in the regulatory system that need to be optimized.
Baranyai, Gergő   +3 more
core   +1 more source

Fabrication and Performance Evaluation of Solar Tunnel Dryer for Ginger Drying

open access: yesInternational Journal of Photoenergy, 2022
A series of tests were conducted to investigate the performance of a solar tunnel dryer for drying ginger. To supply hot air to the dryer, two axial flow fans with a power rating of 28 W, a supply voltage of 220 V, and a 50 W photovoltaics (PV) module ...
Assefa Tesfaye, Nigus Gabbiye Habtu
doaj   +1 more source

Experimental Study of the Effect of Photobiomodulation Therapy on the Regulation of the Healing Process of Chronic Wounds

open access: yesInternational Journal of Photoenergy, 2021
Currently, wound treatment is an urgent task of medicine around the world. In the process of wound healing, various types of cells are involved under the control and regulation of cytokines and growth factors.
Sergey B. Pavlov   +4 more
doaj   +1 more source

Characterization of the Organic Thin Film Solar Cells with Active Layers of PTB7/PC71BM Prepared by Using Solvent Mixtures with Different Additives

open access: yesInternational Journal of Photoenergy, 2014
Organic thin film solar cells (OTFSCs) were fabricated with blended active layers of poly[[4,8-bis[(2-ethylhexyl)oxy]benzo[1,2-b:4,5-b′]dithiophene-2,6-diyl][3-fluoro-2-[(2-ethylhexyl)carbonyl]thieno[3,4-b]thiophenediyl]] (PTB7)/[6,6]-phenyl-C71-butyric (
Masakazu Ito   +7 more
doaj   +1 more source

Surface photochemistry: Photodegradation study of pyrene adsorbed onto microcrystalline cellulose and silica

open access: yesInternational Journal of Photoenergy, 2004
Ground-state diffuse reflectance, time resolved laser-induced luminescence, diffuse reflectance laser flash-photolysis transient absorption and chromatographic techniques were used to elucidate the photodegradation processes of pyrene adsorbed onto ...
A. S. Oliveira   +3 more
doaj   +1 more source

Simulated meteorological impacts of offshore wind turbines and sensitivity to the amount of added turbulence kinetic energy [PDF]

open access: yesWind Energy Science
Offshore wind energy projects are currently in development off the east coast of the United States and may influence the local meteorology of the region.
D. Quint   +8 more
doaj   +1 more source

Glazed PVT Collector with Polysiloxane Encapsulation of PV Cells: Performance and Economic Analysis

open access: yesInternational Journal of Photoenergy, 2015
Development of a new concept of glazed PVT collector based on temperature resistant polysiloxane encapsulation material is presented together with the results from experimental testing and modelling.
Tomas Matuska   +3 more
doaj   +1 more source

COFLEX: a novel set point optimiser and feedforward–feedback control scheme for large, flexible wind turbines [PDF]

open access: yesWind Energy Science
Large-scale wind turbines offer higher power output but present design challenges as increased blade flexibility affects aerodynamic performance and loading under varying conditions. Although flexible structures are considered in terms of (periodic) load
G. Lazzerini   +6 more
doaj   +1 more source

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