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INSTRUMENTATION: 作品数：366被引量：492H指数：9; 导出分析报告; 相关领域：自动化与计算机技术更多>>; 相关作者：李雨桐胡泽龙国军汪德良宋敬霞更多>>; 相关机构：西安交通大学清华大学中国石油西南石油大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>

Fabrication of Dry Electrode for Recording Bio-potentials被引量：1: 《Chinese Physics Letters》2011年第1期47-49,共3页WANG Yu GUO Kai PEI Wei-Hua GUI Qiang LI Xiao-Qian CHEN Hong-Da YANG Jian-Hong; Supported by the National Natural Science Foundation of China under Grant Nos 60776024, 60877035 and 90820002, tile National High-Technology Research and Development Program of China under Grant Nos 2007AA03Z427, 2007AA04Z329 and 2007AA04Z254.; Development of minimally invasive dry electrodes for recording biopotentials is presented. The detailed fabrication process is outlined. A dry electrode is formed by a number of microneedles. The lengths of the micron...; 关键词：Instrumentation and measurement Medical physics Biological physics

Correlation of Photosensitization and Binding Mode of Methylene Blue and DNA: 《Chinese Physics Letters》2011年第1期115-118,共4页LIU Tao ZHANG Feng CHEN Ping TANG Guo-Qing LIN Lie; Supported by the National Natural Science Foundation of China under Grant Nos 60508004 and 60778043, and the Specialized Research Fund for the Doctoral Program of Higher Education of China under Grant No 20060055024.; Binding of methylene blue （MB） and DNA, photosensitization of MB in DNA, and correlation of photosensiti- zation and binding mode are studied at different concentration ratios of DNA and MB. The absorption spectra i...; 关键词：Instrumentation and measurement Medical physics Biological physics

Terahertz Direct Detection Characteristics of a Superconducting NbN Bolometer被引量：1: 《Chinese Physics Letters》2011年第1期50-53,共4页REN Yuan MIAO Wei YAO Qi-Jun ZHANG Wen SHI Sheng-Cai; Supported by the National Natural Science Foundation of China under Grant Nos 10803021, 10621303, 10933005 and 10778602, the National Basic Research Program of China under Grant No 2010CB327401, and CAS Key Lab for Radio Astronomy.; We report the terahertz direct detection characteristics of a spiral antenna coupled NbN superconducting hot- electron bolometer （HEB） at a bath temperature of 4.2K. Thermal conductance determined from resistance tr...; 关键词：SUPERCONDUCTIVITY Instrumentation and measurement

Analysis on the DNA Fingerprinting of Aspergillus Oryzae Mutant Induced by High Hydrostatic Pressure被引量：1: 《Chinese Physics Letters》2011年第1期54-57,共4页WANG Hua ZHANG Jian YANG Fan WANG Kai SHEN Si-Le LIU Bing-Bing ZOU Bo ZOU Guang-Tian; Supported by the National Natural Science Foundation of China under Grant Nos 20773043, 21073071 and 10979001, and the National Basic Research Program of China under Grant Nos 2005CB724400 and 2007CB808000.; The mutant strains of aspergillus oryzae （HP300a） are screened under 300 MPa for 20min. Compared with the control strains, the screened mutant strains have unique properties such as genetic stability, rapid growth, ...; 关键词：Instrumentation and measurement Medical physics Biological physics

Radioactivity Levels and Gamma-Ray Dose Rate in Soil Samples from Kohistan （Pakistan） Using Gamma-Ray Spectrometry: 《Chinese Physics Letters》2011年第1期226-229,共4页Hasan M. Khan M. Ismail K. Khan P. Akhter; The analysis of naturally occurring radionuclides （226Ra, 232 Th and 40 K） and an anthropogenic radionuclide 13r Cs is carried out in some soil samples collected from Kohistan district of N.W.F.P. （Pakistan）, usin...; 关键词：Instrumentation and measurement Environmental and Earth science

Nuclear Magnetic Resonance Measurements of Original Water Saturation and Mobile Water Saturation in Low Permeability Sandstone Gas被引量：8: 《Chinese Physics Letters》2010年第12期217-218,共2页高树生叶礼友熊伟郭和坤胡志明; We use nuclear magnetic resonance （NMR） and centrifugation to measure the original water saturation and mobile water saturation of cores from the Xujiahe low permeability sandstone gas reservoir, and compare the NMR...; 关键词：Instrumentation and measurement Plasma physics

Velocity Measurement Based on Laser Doppler Effect: 《Chinese Physics Letters》2010年第12期89-91,共3页张艳艳霍玉晶何淑芳巩轲; A novel method for velocity measurement is presented. In this scheme, a parallel-linear-polarization dual- frequency laser is incident on the target and senses the target velocity with both the frequencies, which can ...; 关键词：Instrumentation and measurement Optics quantum optics and lasers

Progress in AMS Measurement of 182Hf at CIAE: 《Chinese Physics Letters》2010年第11期27-30,共4页董克君何明李振宇王祥高李朝历游曲波包轶文武绍勇沈洪涛管永精张伟凡金龙杨磊孙宏清丁有钱贺国珠李世琢龚杰何贤文陆丽燕王伟胡跃明袁坚张生栋常永福姜山; Supported by the Foundation of China Academy of Engineering Physics under Grant No 10576040, and the National Natural Science Foundation of China under Grant No 10705054.; Accelerator mass spectrometry （AMS） is one of the most promising methods to detect minute amounts of 182Hf. However, the sensitivity of 5×10^-11 for ^182Hf/180Hf obtained previously by the AMS method at China Insti...; 关键词：ACCELERATORS beams and electromagnetism Nuclear physics Instrumentation and measurement Particle physics and field theory

Theoretical Design of a 104MHz Ladder Type IH-RFQ Accelerator: 《Chinese Physics Letters》2010年第11期47-50,共4页聂元存陆元荣陈佳洱颜学庆高淑丽朱昆刘克新郭之虞; Supported by the National Natural Science Foundation of China under Grant No 10775009.; Beam dynamics and rf designs of a 104 MHz ladder type IH-RFQ （L-IH-RFQ） accelerator are finished at Peking University for the acceleration of 14C＋ from 40 keV to 500 keV. As a specific feature, the output beam ener...; 关键词：ACCELERATORS beams and electromagnetism Nuclear physics Instrumentation and measurement Particle physics and field theory

Analysis of Detectors and Transmission Curve Correction of Mobile Rayleigh Doppler Wind Lidar被引量：2: 《Chinese Physics Letters》2010年第11期99-102,共4页唐磊汪永涛舒志峰董吉辉王国成徐文静胡冬冬陈廷娣窦贤康孙东松 CHA Hyunki; A mobile molecular Doppler wind lidar （DWL） based on double-edge technique is presented for wind measurement at altitudes from 10 km to 40 km. A triple Fabry-Perot etalon is employed as a frequency discriminator to ...; 关键词：Instrumentation and measurement Optics quantum optics and lasers Environmental and Earth science

INSTRUMENTATION