维普中文期刊产品整合服务
7篇 您的检索式:作者名="Shi Qiwu"
    题名 作者 年代 出处 被引量
1A Single‐Enzyme, Two‐Step, One‐Pot Synthesis of N‐Substituted Imidazole Derivatives Containing a Glucose Branch via Combined Acylation/Michael Addition Reaction.显示文摘Shi‐PingYao De‐ShuiLu QiWu YingCai Shan‐HaoXu Xian‐‐FuLin 2005ChemInform2005,,5:1
2Dynamic bifunctional THz metasurface via dual-mode decoupling显示文摘Metasurfaces have powerful light field manipulation capabilities and have been researched and developed extensively in various fields.With an increasing demand for diverse functionalities,terahertz(THz)metasurfaces are also expanding their domain.In particular,integrating different functionalities into a single device is a compelling domain in metasurfaces.In this work,we demonstrate a functionally decoupled THz metasurface that can incorporate any two functions into one metasurface and switch dynamically through external excitation.This proposed metasurface is formed by the combination of split-ring resonators and phase change material vanadium dioxide(VO_(2)).It operates in the single-ring resonant mode and double-ring resonant mode with varying VO_(2)in insulating and metallic states,respectively.More importantly,the phase modulation is independent in two operating modes,and both cover a 360°cross-polarized phase with efficient polarization conversion.This characteristic makes it obtain arbitrary independent phase information on the metasurface with different modes to switch dual functions dynamically.Here,we experimentally demonstrate the functions of a tunable focal length and large-angle focus deflection of a THz off-axis parabolic mirror to verify the dual-function switching characteristics of the functionally decoupled metasurface.The functionally decoupled metasurface developed in this work broadens the way for the research and application of multifunctional modulation devices in the THz band.XUAN CONG HONGXIN ZENG SHIQI WANG QIWU SHI SHIXIONG LIANG JIANDONG SUN SEN GONG FENG LAN ZIQIANG YANG YAXIN ZHANG 2022Photonics Research2022,10,9:1
3Giant Phase Transition Properties at Terahertz Range in VO2 films Deposited by Sol-Gel Method显示文摘Qiwu Shi Wanxia Huang Yaxin Zhang 0,,:1
4Curing of polyester powder coating modified with rutile nano-sized titanium dioxide studied by DSC and real-time FI-IR显示文摘Qiwu Shi Wanxia Huang 2012ThermAnalCalorim2012,108,:1
5Preparation and phase transition characterization of VO2 thin film on single crystal Si (100) substrate by sol-gel process显示文摘Shi Qiwu Huang Wanxia Yan Jiazhen 2011Journal of Sol-Gel Science and Technology2011,59,3:1
6Synthesis and properties of Mo and W ions co-doped porous nano-structured VO2 films by sol-gel process显示文摘Xu Yuanjie Huang Wanxia Shi Qiwu 2012Journal of Sol-Gel Science and Technology2012,64,2:1
7Terahertz technology in intraoperative neurodiagnostics:A review显示文摘Terahertz(THz)technology offers novel opportunities in biology and medicine,thanks to the unique features of THzwave interactions with tissues and cells.Among them,we particularly notice strong sensitivity of THz waves to the tissue water,as a medium for biochemical reactions and a main endogenous marker for THz spectroscopy and imaging.Tissues of the brain have an exceptionally high content of water.This factor,along with the features of the structural organization and biochemistry of neuronal and glial tissues,makes the brain an exciting subject to study in the THz range.In this paper,progress and prospects of THz technology in neurodiagnostics are overviewed,including diagnosis of neurodegenerative disease,myelin deficit,tumors of the central nervous system(with an emphasis on brain gliomas),and traumatic brain injuries.Fundamental and applied challenges in study of the THz-wave–brain tissue interactions and development of the THz biomedical tools and systems for neurodiagnostics are discussed.Nikita V.Chernomyrdin Guzel R.Musina Pavel V.Nikitin Irina N.Dolganova Anna S.Kucheryavenko Anna I.Alekseeva Yuye Wang Degang Xu Qiwu Shi Valery V.Tuchin Kirill I.Zaytsev 2023Opto-Electronic Advances2023,6,5:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费