Results 31 to 40 of about 271,001 (303)

Performance Ratio Estimation for Building-Integrated Photovoltaics—Thermal and Angular Characterisation

open access: yesApplied Sciences
Building-integrated photovoltaics (BIPV) requires tools that improve and facilitate simulating and predicting the system’s output energy. The efficiency of a photovoltaic (PV) system can be determined by the performance ratio (PR), which relates the ...
Ana Marcos-Castro   +3 more
doaj   +1 more source

Ag/Cu plating to improve Ag grid electrodes of the recycled c-Si solar cells

open access: yesInternational Journal of Electrochemical Science, 2020
More and more crystalline silicon (c-Si) solar cells, which are dominating the photovoltaic (PV) application, will be decommissioned after the service term due to the performance degradation.
LibinMo   +5 more
doaj   +1 more source

Macroporous Silicon Formation on Low-resistivity p-type c-Si Substrate by Metal-catalyzed Electrochemical Etching

open access: yesInternational Journal of Electrochemical Science, 2013
Macroporous silicon with large aperture size was fabricated on p-type c-Si substrate with the resistivity of about 0.1-3 ohm.cm by metal-catalyzed electrochemical etching (MCECE).
Zhaochen Li   +5 more
doaj   +1 more source

Promising Shadow Masking Technique for the Deposition of High-Efficiency Amorphous Silicon Solar Cells Using Plasma-Enhanced Chemical Vapor Deposition

open access: yesFrontiers in Mechanical Engineering, 2020
In this work, a detailed description of the various steps involved in the fabrication of high-efficiency hydrogenated amorphous-silicon cells using plasma-enhanced chemical vapor deposition, and a novel shadow masking technique is presented.
Kawtar Belrhiti Alaoui   +5 more
doaj   +1 more source

A Calculation Method of Average Fluid Temperature in Solar Collector

open access: yes发电技术, 2022
The solar collector is an important equipment for photo-thermal conversion. It can be used not only for centralized energy utilization by tower thermal power generation technology, but also for distributed energy utilization by disc thermal power ...
XU Li   +3 more
doaj   +1 more source

Photovoltaic Solar Textiles [PDF]

open access: yesInternational Conference on the Challenges, Opportunities, Innovations and Applications in Electronic Textiles, 2019
Solar cells are an option for powering active electronics on textiles, but should be fully integrated to avoid compromising the flexibility and handle of the basic fabric. Photovoltaic (PV) cells conventionally use rigid silicon wafers but there are also thin-film options, although some are sensitive to moisture and oxygen, and others require ...
John I B Wilson, Robert R Mather
openaire   +1 more source

Space power technology applied to the energy problem [PDF]

open access: yes, 1977
A solution to the energy problem is suggested through the technology of photovoltaic electrolysis of water to generate hydrogen. Efficient solar devices are discussed in relation to available solar energy, and photovoltaic energy cost.
Miller, J. L., Morgan, J. R.
core   +1 more source

Analyzing Electronic Excitations and Exciton Binding Energies in Y6 Films

open access: yesAdvanced Functional Materials, EarlyView.
The Y6 molecule is used for increasing the efficiency of organic solar cells. The exciton binding energy is calculated for ensembles of Y6 molecules that are representative of the typically used films. The calculations show that the excitons typically spread out over many molecules.
Sahar Javaid Akram   +2 more
wiley   +1 more source

Analysis of Power Loss for Crystalline Silicon Solar Module during the Course of Encapsulation

open access: yesInternational Journal of Photoenergy, 2015
During the course of solar module encapsulation, the output power of crystalline silicon solar module is less than the sum of the maximum output power of the constituents because of power loss. So it is very important to investigate the power loss caused
Hong Yang   +4 more
doaj   +1 more source

Cadmium stannate conductive layer with high optical transmittance and tunable work function

open access: yesMaterials Research Express, 2021
200 nm cadmium stannate (Cd _2 SnO _4 ) transparent conductive layer films with a sheet resistance of 6.35 Ω/sq and resistivity of 1.27 × 10 ^−4 Ω · cm are deposited by magnetron sputtering coupling with adjustable target bias voltage followed by 620 °C ...
Ziyao Zhu   +5 more
doaj   +1 more source

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