Results 21 to 30 of about 7,464 (119)
ABSTRACT Light‐activated gas sensors hold significant potential in environmental monitoring and smart Internet of Things (IoT) owing to their advantage in room temperature operation. Nevertheless, due to a narrow light absorption range, high photocarrier recombination rate, and weak redox activity of the sensing material, the performance enhancement of
Jinyong Hu +5 more
wiley +1 more source
Atomically Thin Sn:GaN‐GaN Homojunction for High‐Sensitivity β‐Ray Detection
ABSTRACT Gallium nitride (GaN), a third‐generation wide‐bandgap semiconductor renowned for its superior radiation tolerance, holds promise for advanced β‐ray detection. Herein, a scalable liquid metal‐assisted in situ synthesis method is presented to fabricate Sn‐doped GaN homojunctions via gallium oxide printing followed by ammonolysis, enabling ...
Weiqing Liu +8 more
wiley +1 more source
利用X -射线投影技术对输配电设备进行外部诊断是一项新的技术。本文研究了高精确性投影技术 ,包括应用X -射线CT的三维图象处理技术以及利用X -射线和红外线更精确地检测内部情况的方法。
钟菊
doaj
ABSTRACT NiTi shape memory alloys (SMAs) show excellent performance in vibration damping and corrosion resistance. However, due to low hardness and lack of self‐lubrication, they suffer severe friction and wear during service. Although various strategies including doping and heterostructure design have been proposed, the effects are unsatisfactory.
Huwen Ma +13 more
wiley +1 more source
出土文物的X射线衍射研究吉晓洋陈志学(分析测试中心)X射线衍射物相鉴定在古陶瓷、古冶金制品、古颜料、古玉器、石器、宝石等各种古文物研究分析中都得到重要应用,并取得不少有意义的成果.我们采用X射线衍射和光谱分析技术相结合的方法,对我国汉代南方丝绸之路的...
吉晓洋, 陈志学
doaj
ABSTRACT The intricate corrosion environment necessitates the polymeric coating's adaptability to the surroundings. In this work, the integration of rare‐earth Ce(III) ions and ethylene diamine tetramethylene phosphonic acid (EDTMP) in a layered double hydroxide (LDH) material is developed to enhance the corrosion protection and anti‐wear properties of
Yangu Liu +9 more
wiley +1 more source
ABSTRACT Managing diabetic wounds requires simultaneously addressing their infectious, oxidative, and regenerative impairments. To address this, this study integrates a piezoelectric BiOCl@CuSe heterojunction (PFM‐verified) into an injectable F127/HA hydrogel, creating an ultrasound‐responsive smart dressing.
Jiayan Guo +5 more
wiley +1 more source
ABSTRACT Multicomponent transition metal oxides (TMOs) incorporating rare‐earth (RE) elements have emerged as promising materials for the oxygen evolution reaction (OER). However, knowledge of how to regulate the structure of TMO‐based nanomaterials through RE incorporation to enhance catalytic performance remains limited.
Bolin Zhao +6 more
wiley +1 more source
采用水热合成技术,以钛酸四丁酯和三水醋酸铅为原料,NaOH为矿化剂,合成了直径约12nm的钙钛矿结构钛酸铅纳米线.通过X射线衍射,扫描电子显微镜,X射线光电子能谱等技术对纳米线的形貌和成分进行了表征并研究了PbTi O3纳米线的光致发光特性.
顾豪爽 +5 more
doaj
ABSTRACT Additive manufacturing, commonly referred to as three‐dimensional (3D) printing, provides the geometric freedom and multi‐material integration needed to build soft medical robots for minimally invasive interventions, prosthetics, and rehabilitation.
Yao Wang +5 more
wiley +1 more source

