Results 101 to 110 of about 29,698,260 (294)

Synergistic Regulation of Deep‐Cycling‐Induced Zn Pulverization and Resting Galvanic Corrosion in Practical Lean Zinc Anodes

open access: yesAdvanced Science, EarlyView.
Benzotriazole (BTA) regulates Zn reduction kinetics and suppresses galvanic corrosion, simultaneously mitigating Zn pulverization during cycling and self‐corrosion during storage, thereby enabling lean Zn anodes with enhanced cycling stability and extended calendar life.
Jing Xu   +7 more
wiley   +1 more source

DeepLNM: A Multimodal Model for Predicting Lymph Node Metastasis in Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
Traditional diagnosis may miss positive LNM cases, and pathologists face a workload; therefore, we develop DeepLNM, a multimodal model that predicts lymph node metastasis in colorectal cancer from H&E WSIs, CT images, and text. DeepLNM is robust across internal, external, and prospective cohorts and, in a user study, improves diagnostic accuracy while ...
Zhengyu Zhang   +24 more
wiley   +1 more source

Pulsed operation and performance of commercial GaN HEMTs [PDF]

open access: yes, 2009
The present study investigates the behaviour and performance of commercially available GaN HEMTs provided by Cree Inc. The gain and power variations at pulse repetition frequencies (PRFs) in the range 100–400 kHz are presented.
Morris, KA, Beach, MA, Fornetti, F
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Influence of AlxGa1−xN barrier layer thickness and p-GaN gate characteristics on the threshold voltage of p-GaN/AlGaN/GaN high electron mobility transistors

open access: yesAIP Advances
In this research work, the pivotal role of threshold voltage (Vth) in the performance optimization of enhancement-mode (E-mode) AlGaN/GaN-based high-electron-mobility transistors (HEMTs) is explored.
Bang-zhi Xiao, Yin-shui He, Wen-bo Xiao
doaj   +1 more source

Metal-assisted electroless fabrication of nanoporous p-GaN for increasing the light extraction efficiency of light emitting diodes

open access: yesAIP Advances, 2012
We report metal-assisted electroless fabrication of nanoporous p-GaN to improve the light extraction efficiency of GaN-based light emitting diodes (LEDs).
Ruijun Wang   +5 more
doaj   +1 more source

An Injectable and Self‐Reinforced Piezoelectric Hydrogel for Irregular Bone Defects Regeneration: Dynamic Epigenetic Regulation Approach

open access: yesAdvanced Science, EarlyView.
An injectable and self‐reinforcing RSF‐based piezoelectric hydrogel conforms to irregular bone defects and progressively strengthens in situ, overcoming the trade‐off between injectability and mechanical stability. Mechanical loading generates bioelectrical cues that promote P300‐mediated H3K9 acetylation and upregulate PTH1R expression, thereby ...
Yu‐Kai Huang   +15 more
wiley   +1 more source

Visualizing an adjustable WO3/p-GaN heterojunction

open access: yes, 2020
8 pages, 2 ...
Chen, Yuliang   +3 more
openaire   +2 more sources

AI‐Designed TREM1‐Targeted LYTAC Nanoparticles Reprogram the Neuroimmune Microenvironment in Traumatic Brain Injury

open access: yesAdvanced Science, EarlyView.
AI‐enabled de novo design of a TREM1 binder, integrated into a BBB‐crossing and macrophage‐targeted nanoplatform, enables TREM1 degradation and attenuates neuroinflammation, thereby promoting neuroprotection and tissue repair after traumatic brain injury. ABSTRACT Secondary neuroinflammation drives progressive damage after traumatic brain injury (TBI),
Yimin Huang   +19 more
wiley   +1 more source

Vine‐Inspired Soft Robotics: Materials, Actuations, and Emerging Applications

open access: yesAdvanced Science, EarlyView.
Vine‐inspired robots grow from the tip, enabling navigation through confined spaces with minimal disturbance. This Review summarizes material and actuation strategies for vine‐inspired growth, key functions including steering, retraction, attachment, branching, and variable stiffness, and emerging applications spanning medical intervention, confined ...
Jiahao Wu   +7 more
wiley   +1 more source

Improved light extraction of GaN-based LEDs with nano-roughened p-GaN surfaces

open access: yes, 2008
p-GaN surfaces are nano-roughened by plasma etching to improve the optical performance of GaN-based light emitting diodes (LEDs). The nano-roughened GaN present a relaxation of stress.
Gao, HY, Chinese Acad Sci, Inst Semicond, Semicond Lighting Res & Dev Ctr, Beijing 100083, Peoples R China. 电子邮箱地址: hygao@semi.ac.cn   +6 more
core  

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