Search Results - "Cho, Eun Chel"
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1
A Review of the Degradation of Photovoltaic Modules for Life Expectancy
Published in Energies (Basel) (01-07-2021)“…Photovoltaic (PV) modules are generally considered to be the most reliable components of PV systems. The PV module has a high probability of being able to…”
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2
A Brief Review of Transparent Conducting Oxides (TCO): The Influence of Different Deposition Techniques on the Efficiency of Solar Cells
Published in Nanomaterials (Basel, Switzerland) (30-03-2023)“…Global-warming-induced climate changes and socioeconomic issues increasingly stimulate reviews of renewable energy. Among energy-generation devices, solar…”
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3
Cd(Zn, S)Se quaternary thin films for electrochemical photovoltaic cell application
Published in International journal of energy research (01-04-2020)“…Summary In this study, Cd1−xZnxSySe1−y (0 ≤ x = y ≤ 0.35) photoelectrodes are deposited via inexpensive facile chemical bath deposition. The effects of Zn and…”
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4
Crystallization of Amorphous Silicon via Excimer Laser Annealing and Evaluation of Its Passivation Properties
Published in Energies (Basel) (01-07-2020)“…The crystallization of hydrogenated amorphous silicon (a-Si:H) is essential for improving solar cell efficiency. In this study, we analyzed the crystallization…”
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5
A Novel Method to Achieve Selective Emitter Using Surface Morphology for PERC Silicon Solar Cells
Published in Energies (Basel) (01-10-2020)“…Recently, selective emitter (SE) technology has attracted renewed attention in the Si solar cell industry to achieve an improved conversion efficiency of…”
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6
Highly Efficient Bifacial Silicon/Silicon Tandem Solar Cells
Published in IEEE access (2023)“…Silicon-based tandem solar cells with efficient use of the solar spectrum are desirable for a next generation-commercial photovoltaic system. It has been…”
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Cell-to-Module Simulation Analysis for Optimizing the Efficiency and Power of the Photovoltaic Module
Published in Energies (Basel) (01-02-2022)“…A 60-cell photovoltaic (PV) module was analyzed by optimizing the interconnection parameters of the solar cells to enhance the efficiency and increase the…”
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8
Structural, electrical and photovoltaic characterization of Si nanocrystals embedded SiC matrix and Si nanocrystals/ c-Si heterojunction devices
Published in Solar energy materials and solar cells (01-04-2008)“…Thin films of Si nanocrystals (Si NCs) embedded in a silicon carbide (SiC) matrix (Si-NC:SiC) were prepared by alternating deposition of Si-rich silicon…”
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9
Mechanical fatigue life analysis of solar panels under cyclic load conditions for design improvement
Published in Journal of the Brazilian Society of Mechanical Sciences and Engineering (01-03-2022)“…From manufacturing to field operation, photovoltaic modules are subject to dynamic loads. Cyclic load produces dynamic bending moments with tensile and…”
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10
The Influence of UV Light Exposure on the Reliability of Various Front Materials for Lightweight PV Module
Published in Energies (Basel) (01-10-2022)“…The need for innovative design and materials is increasing for various types of photovoltaic (PV) installations in building integrated PV, agricultural, and…”
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11
Morphological, Dielectric, and Impedance Study of Ag-Coated Lead Oxide–Lignocellulose Composite Sheets for Energy Storage and Tunable Electric Permittivity Applications
Published in Energies (Basel) (01-11-2022)“…Functional materials, in the combination of lignocelluloses, known as natural fibers, with oxide materials, can result in cultivating functional properties…”
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12
Numerical Simulation and Experiment of a High-Efficiency Tunnel Oxide Passivated Contact (TOPCon) Solar Cell Using a Crystalline Nanostructured Silicon-Based Layer
Published in Applied sciences (01-01-2022)“…We report on the tunnel oxide passivated contact (TOPCon) using a crystalline nanostructured silicon-based layer via an experimental and numerical simulation…”
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13
Simulation of Silicon Heterojunction Solar Cells for High Efficiency with Lithium Fluoride Electron Carrier Selective Layer
Published in Energies (Basel) (01-04-2020)“…In this work, to ameliorate the quantum efficiency (QE), we made a valuable development by using wide band gap material, such as lithium fluoride (LiFx), as an…”
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14
Influence of the Carrier Selective Front Contact Layer and Defect State of a-Si:H/c-Si Interface on the Rear Emitter Silicon Heterojunction Solar Cells
Published in Energies (Basel) (01-06-2020)“…In this research, simulations were performed to investigate the effects of carrier selective front contact (CSFC) layer and defect state of hydrogenated…”
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15
Investigation of asymmetric degradation in electrical properties of a-InGaZnO thin-film transistor arrays as a function of channel width-to-length aspect ratio
Published in Journal of materials science. Materials in electronics (01-06-2020)“…We report the effect of variation of the channel width-to-length aspect ratio on the negative bias stress instability and the impact of the source/drain…”
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16
Fabrication and electrical characteristics of Si nanocrystal/ c - Si heterojunctions
Published in Applied physics letters (17-09-2007)“…Heterojunctions (HJs) were fabricated from p -type Si nanocrystals (Si NCs) embedded in a SiC matrix on an n -type crystalline Si substrate. Transmission…”
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Evolution of Si (and SiC) nanocrystal precipitation in SiC matrix
Published in Thin solid films (30-04-2008)“…Si 1− x C x films with varying ratio of carbon to silicon (C/Si) were fabricated by magnetron co-sputtering from a combined C and Si target. The composition in…”
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18
Influence of EDTA concentration on the structure and properties of SnS films prepared by electro-deposition
Published in Surface & coatings technology (15-08-2008)“…Tin sulfide (SnS) thin films were deposited onto indium tin oxide (ITO) glass substrates by cathodic electro-deposition from aqueous solution containing…”
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MoOx work function, interface structure, and thermal stability analysis of ITO/MoOx/a-Si(i) stacks for hole-selective silicon heterojunction solar cells
Published in Applied surface science (01-07-2021)“…[Display omitted] •MoOx work function, thermal stability of MoOx SHJ solar cell studied.•O2 treated MoOx film shown minimized oxygen deficiency and high work…”
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Effects of tunneling oxide defect density and inter-diffused carrier concentration on carrier selective contact solar cell performance: Illumination and temperature effects
Published in Solar energy (15-11-2020)“…•Anneal temperature for layer formation effect on carrier inter-diffusion phenomenon.•TEM/EDS analysis at carrier selective contact layer/interface…”
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