Results 161 to 170 of about 621,630 (239)

Wearable Smart Patches on Sustainable Chitosan With Reversible Microbial Growth‐Inhibitory Properties

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti   +16 more
wiley   +1 more source

Electronic Structure of Si-based Superlattice Ⅵ(A)/Si_6/SiO_2/Si_6/Ⅵ(A)

open access: yes, 2007
【中文摘要】 硅的有效光发射是硅基光电器件研究的一个关键问题,因此一直受到广泛的关注.本文采用第一性原理对新的硅基材料Ⅵ(A)/Sim/SiO2/Sim/Ⅵ(A)(m=6,Ⅵ(A)=O,Se)的能带结构、态密度和电荷密度等进行了计算研究.通过改变掺入Ⅵ(A)族原子氧和硒的对比,分析了SiO2层、不同的Ⅵ(A)族原子以及它们与最近邻Si原子的相互作用对硅基材料电子性质的影响.研究表明,在局域密度近似(LDA)下,O/Si6/SiO2/Si6/O结构在X点存在准直接带隙的特征,而Se/Si6/SiO2 ...
黄美纯, 陈捷
core  

Ambient‐Stable Transparent P‐Type CuI Transistors Via Room‐Temperature Pulsed Laser Deposition

open access: yesAdvanced Functional Materials, EarlyView.
An in situ PLD fabricated AlOx${\rm AlO}_x$/CuI/AlOx${\rm AlO}_x$ sandwich structure enables stable CuI TFTs with a field‐effect mobility of 2.3 ±$\pm$ 0.7 cm2${\rm cm}^{2}$ V−1${\rm V}^{-1}$ s−1${\rm s}^{-1}$ and excellent ambient stability. Complementary inverters based on CuI:Rb and ZnO:Al exhibit rail‐to‐rail voltage transfer characteristics and an
Yang Chen   +5 more
wiley   +1 more source

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao   +6 more
wiley   +1 more source

Development of Advanced Creep Damage Constitutive Equations for Low CR Alloy Under Long-Term Service [PDF]

open access: yes
Low Cr alloys are mostly utilized in structural components such as steam pipes, turbine generators and reactor pumps operating at high temperatures from 400℃ to 700℃ in nuclear power plants.
Xu, Qihua
core  

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