Results 41 to 50 of about 13,520 (241)

Advances in Se Wide‐Bandgap Photovoltaics and TexSe1‐x SWIR Photodiodes

open access: yesAdvanced Science, EarlyView.
In this review, fundamental properties and current challenges in Se photovoltaics (PVs) for tandem and indoor PVs and TexSe1‐x alloys for short wave infrared photodiodes are discussed. A case is made for the practicality of elemental chalcogenide optoelectronics, and a pathway toward resolving the key challenges in these respective technologies is ...
Adam D. Alfieri, Deep Jariwala
wiley   +1 more source

Examining the effect of temperature and thicknesss on polycrystalline semi-conductor CIGS solar cell

open access: yesJournal of Thermal Engineering
Solar panels can convert the sunlight into electricity, which can be used in industry and homes. Using sunlight which is solar energy is the most plenty renewable energy sources on Earth.
M.Mert ERBEY, N. Filiz TUMEN OZDIL
doaj   +1 more source

Rapid Cooling After Device Annealing Suppresses Interface Losses in Cu2ZnSnS4 Solar Cells Enabling High Efficiency and Stability

open access: yesAdvanced Science, EarlyView.
Rapid cooling after device annealing regulates the CdS/CZTS heterojunction and Mo/CZTS back contact, suppressing interfacial recombination and modifying the interfacial MoS2 layer, thereby enabling a 15.9% indoor PCE in pure‐sulfide CZTS solar cells.
Achmad Nasyori   +16 more
wiley   +1 more source

شبیه‌سازی و بررسی سلول خورشیدی CIGS سازگار با محیط زیست [PDF]

open access: yesپژوهش سیستم‌های بس‌ذره‌ای
در این مطالعه، سلول خورشیدی CIGS با ساختارMo/CuIn0.7Ga0.3Se2(CIGS) /CdS/ZnO/Al-Doped ZnO  توسط نرم افزار Atlas silvaco-TCAD شبیه‌سازی شد. ویژگی‌های فتوولتائیک سلول خورشیدی با استفاده از لایه‌های بافر CdS و ZnSe محاسبه و مقایسه شد.
فاطمه وحیدیان   +1 more
doaj   +1 more source

Counter‐Halide‐Directed Ion‐Pair Passivation Enables High‐Performance Wide‐Bandgap Perovskites for Perovskite/Cu(In,Ga)Se2 Tandem Solar Cells

open access: yesAdvanced Energy Materials, EarlyView.
Counter‐halide engineering of fluorobenzylammonium surface passivators reveals bromide as the optimal partner for wide‐bandgap perovskites. FBz–Br effectively stabilizes halide‐vacancy‐related defects and undercoordinated Pb sites, suppresses non‐radiative recombination, and enhances surface hydrophobicity and thermal stability.
Huyen Tran   +17 more
wiley   +1 more source

PvcomB - Thin Film Workshop in Berlin

open access: yes, 2022
S.1620-1623Vom 19. bis zum 21. April 2010 fand in Berlin ein internationaler Workshop über CIGS-Solarzellentechnologie statt. Referenten aus Forschung und Industrie präsentierten neue technologische Erkenntnisse und Entwicklungen bei der Herstellung von ...
Holeczek, Harald
core  

Infinite Functional Versatility, Formidable Limits: Evaluating Gallium‐Based Liquid Metals in Rechargeable Batteries

open access: yesCarbon Energy, EarlyView.
Beyond the hype surrounding the self‐healing properties of gallium‐based liquid metals (Ga‐LMs), this perspective critically examines their functional roles in metal‐ion batteries, highlighting both their underlying merits and the often‐overlooked challenges, including non‐representative design and testing configurations, performance overestimations ...
Turly P. P. Sumanasekara   +7 more
wiley   +1 more source

Preparation and Properties of CIGS Solar Cells by Non-Vacuum [PDF]

open access: yes, 2012
[[abstract]]目前製作CIGS薄膜太陽能電池中以吸收層的製作技術為主要關鍵,目前使用的製程方式以多源共蒸鍍、以及金屬前驅層硒化為主。但是這兩種製程技術需使用真空設備故製程成本較昂貴且面積較小,因此解決這項問題乃為眼前重要的研究。本計劃第一年採用威成應用材料公司所製備粒徑為140meah四元合金粉末,其成分為Cu/In/Ga/Se 25/17.5/7.5/50,在以乾式球磨法將其粒徑研磨至奈米等級,以解決在銅銦鎵硒單一金屬粉末在經由濕式球磨法造成氧、碳成份影響問題 ...
林義成
core  

Boosting Bifacial Output Power of Ag‐CIGS Solar Cells by Optimizing ITO Back‐Contact Thickness for Tandem Applications

open access: yesCarbon Energy, EarlyView.
Optimized ITO back contact with pre‐Ga supply growth and Ag incorporation suppresses GaOx formation and interface recombination in bifacial CIGS solar cells. The devices achieve 17.25% front and 5.77% rear efficiency, delivering record bifacial power density up to 32.26 mW cm−2 in 4T perovskite/CIGS tandem architectures under enhanced albedo ...
Amanat Ali   +13 more
wiley   +1 more source

Ag-alloying enables wide-bandgap (1.69 eV) chalcopyrite solar cell with 11.5% efficiency and over 900 mV open circuit voltage from molecular solution

open access: yesNano Research
Development of wide-bandgap solar cells is important to expand the application scenarios of photovoltaics, such as building-integrated photovoltaics, tandem solar cells, and indoor photovoltaics.
Chengfeng Ma   +11 more
doaj   +1 more source

Home - About - Disclaimer - Privacy