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2篇 您的检索式:作者名="Peter Torben Tang"
    题名 作者 年代 出处 被引量
1用扩散理论解释激光选择性催化的原理(英文)显示文摘激光选择性催化(LISA)技术可用于高分子的选择性电镀,本文主要研究了Pd/Sn催化系统在这个过程中的原理.实验表明在催化后的清洗步骤对电镀的选择性有很大影响,由于激光处理后在高分子表面产生了多孔结构,相对于在未被激光处理的表面上,Pd/Sn催化胶团需要更长的时间才能被清洗掉.本文中,采用扩散理论描述催化和清洗后在样品表面催化胶团的浓度分布,其中催化胶团在多孔介质中的扩散系数是研究的难点.采用NanosightR颗粒检测仪器测量胶粒的尺寸,用AliconaInfiniteFocus显微镜对激光处理后的表面多孔结构进行了测量和表征.最后测得催化胶团的浓度百分比曲线,可用于表征催化和清洗时间对浓度的影响.张阳 Hansen HansNφrgaard Hattel Jesper Henri Tang Peter Torben Nielsen Jakob Skov Tutum Cem Celal 2013纳米技术与精密工程2013,11,2:0
2Fabrication of 3D air-core MEMS inductors for very-highfrequency power conversions显示文摘We report a fabrication technology for 3D air-core inductors for small footprint and very-high-frequency power conversions.Our process is scalable and highly generic for fabricating inductors with a wide range of geometries and core shapes.We demonstrate spiral,solenoid,and toroidal inductors,a toroidal transformer and inductor with advanced geometries that cannot be produced by wire winding technology.The inductors are embedded in a silicon substrate and consist of through-silicon vias and suspended windings.The inductors fabricated with 20 and 25 turns and 280-350μm heights on 4-16 mm2 footprints have an inductance from 34.2 to 44.6 nH and a quality factor from 10 to 13 at frequencies ranging from 30 to 72 MHz.The air-core inductors show threefold lower parasitic capacitance and up to a 140% higher-quality factor and a 230% higher-operation frequency than silicon-core inductors.A 33 MHz boost converter mounted with an air-core toroidal inductor achieves an efficiency of 68.2%,which is better than converters mounted with a Si-core inductor(64.1%).Our inductors show good thermal cycling stability,and they are mechanically stable after vibration and 2-m-drop tests.Hoa Thanh Le Io Mizushima Yasser Nour Peter Torben Tang Arnold Knott Ziwei Ouyang Flemming Jensen Anpan Han 2018Microsystems & Nanoengineering2018,4,1:0
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