Results 171 to 180 of about 2,098,135 (238)

纳米Cu2O光催化杀菌的原位热动力学研究

open access: yes, 2016
光催化杀菌是一种高效、无毒、经济的杀菌方法,已成为当今的前沿研究热点。纳米Cu2O是一种窄带隙半导体,在可见光下产生的光生电子和空穴能直接和细胞组成分进行反应,或是光生电子或光生空穴与水或水中的溶氧反应,形成具有很强氧化能力的活性氧类高活性物质,穿透菌类的细胞壁进入胞体,阻止成膜物质的传输,阻断破坏其呼吸和电子传输系统,从而达到彻底杀菌的目的。本文采用本实验室在国内率先设计研发的光-热联用系统,国家自然科学基金(20963001,21273050,21573048); 广西高校科技研究项目 ...
韦慧, 廖艳娟, 汤焕丰, 黄在银
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Titanium Implant Abutments With Polydopamine‐Mesoporous Cerium Dioxide Coatings for Enhanced Antibacterial, Anti‐Inflammatory, and Soft Tissue Integration Properties

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT The poor soft tissue integration around titanium implants creates a microgap that serves as a pathway for pathogen invasion, resulting in infection, inflammation, and the progression of peri‐implantitis. As the implant’s transmucosal component, the abutment determines the degree of peri‐implant soft tissue attachment.
Xuan Li   +7 more
wiley   +1 more source

[A study on effect of a novel total nutritional composition for repairing full-thickness skin defects in rats]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Han S   +9 more
europepmc   +1 more source

Designing Additive‐Manufactured High‐Performance CoCrNi Matrix Composites Based on Grain Boundary Segregation

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Through grain boundary segregation engineering, a crack‐free high‐strength CoCrNi medium‐entropy alloy (MEA) can be successfully fabricated via laser powder bed fusion (PBF‐LB). The influence of micron‐sized TiC particles on microstructural evolution, grain boundary segregation behavior, and mechanical properties was systematically ...
Cunliang Pan   +9 more
wiley   +1 more source

[Research progress on the role and mechanism of magnesium element and magnesium materials in tendon-bone interface healing]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Yue H   +6 more
europepmc   +1 more source

Research Progress on Metal‐Organic Framework Materials in Corrosion‐Resistant and Antimicrobial Metal Functional Coatings

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Metal‐organic frameworks (MOFs) hold significant potential across numerous advanced disciplines due to their exceptional properties, including high specific surface area, tunable porosity, structural diversity, and customizable functionality. Increasing attention has been directed toward employing MOFs in coatings that offer both antimicrobial
Yanchun Zhao   +7 more
wiley   +1 more source

[Case of concurrent second branchial cleft cyst and diffuse large B-cell lymphoma]. [PDF]

open access: yesHua Xi Kou Qiang Yi Xue Za Zhi
Liu X   +5 more
europepmc   +1 more source

A Wearable Colorimetric Sensor for Ultraviolet Monitoring via Radical‐Triggered Gold Nanoparticle Clustering

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Reliable monitoring of ultraviolet (UV) radiation is critical for protecting human health, yet existing sensors often rely on costly or rigid components that hinder portability. Here we report a wearable, low‐cost colorimetric sensor for quantitative UV dosimetry, enabled by radical‐triggered aggregation of gold nanoparticles (AuNPs).
Yahuang Li   +6 more
wiley   +1 more source

[ZEB2 promotes glioblastoma progression by reprogramming lipid metabolism through the CYLD/FASN axis]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Chen Z, Chai P, Mao Y, Liu R, Song Y.
europepmc   +1 more source

采用金属源化学气相沉积技术制备极性可控氧化锌的方法

open access: yes
 本发明公开了一种采用金属源化学气相沉积技术制备极性可控氧化锌的方法,包括:在c-面蓝宝石衬底上生长一层氧化锌膜;对生长有氧化锌膜的蓝宝石衬底进行降温;去掉蓝宝石衬底上生长的氧化锌膜;以及在c-面蓝宝石衬底上进行第二次生长一层氧化锌膜;其中,在降温过程中进行原位退火处理得到的是锌极性,进行直接快速降温得到的是氧极性。本发明的优点是不需要插入缓冲层,不需要对衬底进行特别的预处理,操作简便 ...
崔军朋, 王晓峰, 段垚, 曾一平
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