Results 21 to 30 of about 264,054 (300)

Comparative analysis of insulated floating cover of water pit thermal energy storage

Energy Reports, 2023
Water pit thermal energy storage (PTES) as a sensible heat storage technology has been applied in many places with significant success. The insulated floating cover (IFC) of water pit is the key component of the PTES thermal storage efficiency and ...
Mingfei He, Guofeng Yuan, Zhifeng Wang, Hao Ren, Junfeng Yang, Ming Yang, Huibin Zhu   +6 more
doaj   +1 more source

Effect of Subgrains on the Performance of Mono-Like Crystalline Silicon Solar Cells

International Journal of Photoenergy, 2013
The application of Czochralski (Cz) monocrystalline silicon material in solar cells is limited by its high cost and serious light-induced degradation. The use of cast multicrystalline silicon is also hindered by its high dislocation densities and high ...
Su Zhou, Chunlan Zhou, Wenjing Wang, Yehua Tang, Jingwei Chen, Baojun Yan, Yan Zhao   +6 more
doaj   +1 more source

Dynamically Coupled Operation of Two-Tank Indirect TES and Steam Generation System

Energies, 2019
A thermal energy storage system is a critical component in concentrating solar power plants (CSPP), owing to which concentrating solar power (CSP) has superiorities over photovoltaic and wind power. Currently, the sole thermal energy storage (TES) system
Xiaolei Li, Zhifeng Wang, Ershu Xu, Linrui Ma, Li Xu, Dongming Zhao   +5 more
doaj   +1 more source

Wind tunnel test study on the wind load variation law of a point focus solar furnace

Frontiers in Energy Research, 2023
This work studied the wind load acting on a point focus solar furnace composed of a 110 m2 heliostat and a 77 m2 concentrator through wind tunnel testing.
Mingfei He, Mingfei He, Mingfei He, Mingfei He, Penglin Huang, Penglin Huang, Penglin Huang, Penglin Huang, Bo Gong, Bo Gong, Bo Gong, Bo Gong, Chuncheng Zang, Chuncheng Zang, Chuncheng Zang, Chuncheng Zang, Zhifeng Wang, Zhifeng Wang, Zhifeng Wang, Zhifeng Wang   +19 more
doaj   +1 more source

Experimental Application of Methods to Compute Solar Irradiance and Cell Temperature of Photovoltaic Modules

Sensors, 2020
Solar irradiance and cell temperature are the most significant aspects when assessing the production of a photovoltaic system. To avoid the need of specific sensors for quantifying such parameters, recent literature presents methods to estimate them ...
Caio Felippe Abe, João Batista Dias, Gilles Notton, Ghjuvan Antone Faggianelli   +3 more
doaj   +1 more source

Study on heat transfer process of insulated floating cover of water pit for solar seasonal thermal storage

Energy Reports, 2022
Water pit thermal energy storage (PTES) can transfer the solar energy heating from the non-heating season to the heating season, which can efficaciously cope with the mismatch problems in energy intensity, usage time and space of solar energy heating ...
Mingfei He, Zhifeng Wang, Jianjun Zhang, Guofeng Yuan, Junfeng Yang, Ming Yang, Dongqiang Lei, Huibin Zhu   +7 more
doaj   +1 more source

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

Applied 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, Carlos Sanz-Saiz, Jesús Polo, Nuria Martín-Chivelet   +3 more
doaj   +1 more source

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

International 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, Lei Zhao, Chunlan Zhou, Guanghong Wang, Xiaojie Jia, Wenjing Wang   +5 more
doaj   +1 more source

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

International 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, Lei Zhao, Hongwei Diao, Chunlan Zhou, Hailing Li, Wenjing Wang   +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

Frontiers 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, Kawtar Belrhiti Alaoui, Saida Laalioui, Saida Laalioui, Badr Ikken, Abdelkader Outzourhit   +5 more
doaj   +1 more source