Results 21 to 30 of about 143,889 (304)

Novel MPPT method based on large variance GA-RBF

open access: yesThe Journal of Engineering, 2019
The photoelectric conversion efficiency of photovoltaic cells is mainly affected by temperature and irradiance. In order to promote the development of photovoltaic power generation, it is necessary to improve the photoelectric conversion efficiency of ...
Zhang Jing   +4 more
doaj   +1 more source

Selected I-III-VI2 Semiconductors: Synthesis, Properties and Applications in Photovoltaic Cells

open access: yesNanomaterials, 2023
I–III–VI2 group quantum dots (QDs) have attracted high attention in photoelectronic conversion applications, especially for QD-sensitized solar cells (QDSSCs).
Shubham Shishodia   +3 more
doaj   +1 more source

SOLAR 1.1 software: a case study of a chicken farm illumination project

open access: yesExacta, 2012
The aim of this paper is to describe the use of SOLAR 1.1 software to de¬sign an illumination system for a chicken farm. This software version also helps carry out the economic analysis for grid-connected or stand-alone photovoltaic systems for choosing ...
Paolo Laranci   +2 more
doaj   +1 more source

Selection of Solar Powered Unmanned Aerial Vehicles for a Long Range Data Acquisition Chain

open access: yesSensors, 2021
The paper presents a long range data acquisition chain operating in areas without access to the electricity grid or communication infrastructure built with unmanned aerial vehicles (UAVs).
Wiktor Woźniak, Mieczysław Jessa
doaj   +1 more source

Numerical Study of the Influences of ZnGeO Buffer on Electrical Features of Cu2O Solar Cell [PDF]

open access: yesمجله مدل سازی در مهندسی, 2022
In this paper, the effect of germanium content in Zn1-xGexO as a buffer layer on the performance and efficiency of a solar cell based copper oxide (Cu2O) is investigated.
Najme Khezriyan, MH Shahrokh Abadi
doaj   +1 more source

Effects on Amorphous Silicon Photovoltaic Performance from High-temperature Annealing Pulses in Photovoltaic Thermal Hybrid Devices [PDF]

open access: yes, 2012
There is a renewed interest in photovoltaic solar thermal (PVT) hybrid systems, which harvest solar energy for heat and electricity. Typically, a main focus of a PVT system is to cool the photovoltaic (PV) cells to improve the electrical performance ...
Harrison, S. J.   +2 more
core   +5 more sources

Recursive Curve Modeling of I-V Curve for A-Si Photovoltaic Cells

open access: yesJournal of Harbin University of Science and Technology
To explore an accurate and simple method for fitting the I-V characteristics of photovoltaic cells, two recursive curves were used to characterize the output characteristics of different types of photovoltaic cells.
FU Zhen   +3 more
doaj   +1 more source

Porous silicon multitexture for photoelectric converter structures of solar energy [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2009
The possibility of creation of porous silicon’s multitexture, as material of structure of photoelectric converter (FEC) is shown. The morphological elements of porous silicon are considered relative to different pore parameters.
Yerokhov V. Yu., Druzinin A. O.
doaj  

Synthesis of thienyl analogues of PCBM and investigation of morphology of mixtures in P3HT

open access: yesBeilstein Journal of Organic Chemistry, 2008
Novel [6,6]-phenyl-C61-butyric acid methyl ester (PCBM) analogues containing benzo[b]thiophene (3a, 3b) and thieno[3,2-b]thiophene (3c, 3d) were synthesized and characterized.
Fukashi Matsumoto   +3 more
doaj   +1 more source

Electroluminescence in photovoltaic cell

open access: yes, 2011
Here we propose two methods to get electroluminescence images from photovoltaic cells in a school or home lab.Comment: 3 pages, 2 ...
Nardone, Valerio, Petraglia, Antonio
core   +1 more source

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