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[期刊论文] 作者：WANG Xingguo,CHANG Junjie,SHAN,
来源：中国机械工程学报 年份：2010
The ultrasonic attenuation coefficient is one of the most important acoustic parameters to character the performance of a thin layer media, but it can not be me...
[期刊论文] 作者：Chang Junjie,Li Yuanyuan,Tang Yonghui,Wu Ruifeng,
来源：中国焊接 年份：2020
With the wide application of laser welding technology in automobiles and rail transportation,the non-destructive testing techno-logy for laser welding seams is...
CoP Nanostructures with Different Morphologies:Synthesis,Characterization and Study of TheirElectroc
[会议论文] 作者：Jinfa CHANG,Junjie GE,Changpeng LIU,Wei XING,
来源：第十六届国际电分析化学国际会议 年份：2017
Low-temperature electricity-driven water electrolysis is an establishedtechnology for hydrogen production,and the development of efficientelectrocatalysts for water electrolysis has drawn much attenti...
Nitrogen-doped carbon black supported Pd nanoparticles as an effective catalyst for formic acid elec
[期刊论文] 作者：Na SUN,Minglei WANG,Jinfa CHANG,Junjie GE,Wei XING,Guangjie SHAO,
来源：城市道桥与防洪 年份：2017
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
Measurement of Attenuation of Ultrasonic Propagating through the Thin Layer Media with Time Delay Sp
[期刊论文] 作者：WANG Xingguo,CHANG Junjie,SHAN Yingchun,TIE Shaodong,YAO Man,XU Jiujun,
来源：中国机械工程学报 年份：2010
...
Low-Index Materials with Controllable Ordered Geometry by Three-Dimensional Nanolithography and Atom
[会议论文] 作者：Abhijeet Bagal,Xu A.Zhang,Chih-Hao Chang,Junjie Zhao,Erinn C.Dandley,Christopher J.,
来源：8th International Conference on Nanophotonics(2015年第八届国际纳米光子 年份：2015
The refractive index of a material is one of the most fundamental quantities in optics.The index contrast often determines key performances in photonic comp...
[期刊论文] 作者：Tao Luo,Yalan Zhang,Xiaoming Chang,Junjie Fang,Tianqi Niu,Jing Lu,Yuanyuan Fan,Zicheng Ding,Kui Zhao,,
来源：能源化学：英文版 年份：2021
The emerging lead-free halide double perovskite solar cells have attracted widespread attentions due to their long-term stability and non-toxicity, but suffer from the low device performance. One efficiencylimiting factor is the improper co......
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