Results 111 to 120 of about 2,168 (231)
Ionogels dynamically and functionally couple ionic liquids with polymer networks, enabling multiscale programmable deformation and motion under electrical, magnetic, optical, thermal, humidity, and chemical stimuli. This article systematically elucidates the constituent components, structural design, and multiscale actuation mechanisms of ionogel ...
Dezhou Cao +5 more
wiley +1 more source
Single‐source chloride doping of ZnMgO electron‐transport layers (ETLs) intrinsically suppresses oxygen‐vacancy traps, eliminating storage‐driven positive aging in quantum dot light‐emitting diodes. Devices deliver day‐0 peak external quantum efficiency and longer operational lifetimes, while transport and interfacial photoluminescence remain time ...
Jaeyeop Lee +10 more
wiley +1 more source
ABSTRACT To address the issue of low detection accuracy for zero‐value insulators in distribution lines, this study proposes a novel method for detecting these insulators based on the electroluminescence effect. Through theoretical analysis and experimentation, it was found that the luminescence intensity of ZnS:Cu electroluminescent material varies ...
Jianghai Geng +6 more
wiley +1 more source
One Year of Outdoor Performance of Perovskite/Perovskite/Silicon Triple‐Junction Solar Cell
We present a full‐year outdoor results of the first triple‐junction perovskite/perovskite/silicon solar cells. The seasonal variation is mostly caused by poor low light performance, which is suppressed in the picture by focusing on data obtained at 500 W/m2.
Petra Manshanden +6 more
wiley +1 more source
Zero‐dimensional carbon nanomaterials are presented as multifunctional platforms linking structure, property, and sensing performance. Surface engineering and heteroatom doping modulate electron‐transfer and luminescent behavior, enabling electrochemical, photoluminescent, and electrochemiluminescent detection. Fundamental design principles, analytical
Gustavo Martins +8 more
wiley +1 more source
Ageing detection and indications of insulation degradation are often achieved when ageing is already significant, for example when partial discharge (PD) activity is detected from a large enough micro-cavity.
Cariou-Saintemarie, Nathalie
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On-site tests for the detection of potential induced degradation in modules [PDF]
This paper presents different test alternatives which can be used on-site in a PV installation to detect potential induced degradation (PID) in modules.
Martinez Moreno, Francisco +4 more
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This work proposes a machine‐vision‐based tool for predicting the thickness of in‐line deposited perovskite films, enabling real‐time decision making to control deposition parameters. The workflow integrates perovskite deposition and annealing with uniformity analysis and minimodule fabrication.
Juan Pablo Velásquez +9 more
wiley +1 more source
This article provides an overview of the current state of the art and future improvements in PV technology and explains how changes in the technology and design of individual PV components—at the module level, the balance‐of‐system (BOS) level, or the PV plant level—can affect the reliability, durability, and energy output of a PV system.
Ulrike Jahn +10 more
wiley +1 more source
[[abstract]]本研究結合偏壓與聚焦離子束量測(focused ion beam, FIB)、光學量測與電致發光及MATLAB圖像處理,來觀測藍光發光二極體氮化鎵 (gallinm nitride, GaN)表面逆偏發光情形。 我們對逆偏發光的表面有濃厚的興趣,現在人們對於發光二極體的發光缺陷還沒有完全的了解,為了加速測試時間,並迅速找到缺陷的GaN發光二極體(LED)。我們設計了一個壓力測試水蒸汽是工作在逆偏壓情況下,該樣品在室溫下的衰退是非常快的 ...
Liao, Chuan Hao, 廖泉豪
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