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浏览/检索结果: 共24条，第1-10条 帮助 限定条件 发表日期：2014    专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Two inverse processes: Spectral reconstruction and pixel unmixing 其他 2014-01-01 Yan, Lei; Liu, Sui-Hua; Liu, Hui-Li; Jing, Xin; Cheng, Chengqi; Wang, Hong 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 Identifiability of subgroup causal effects in randomized experiments with nonignorable missing covariates 其他 2014-01-01 Ding, Peng; Geng, Zhi 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/11 bound  causal inference  expert opinion  missing data  sensitivity analysis  PRINCIPAL STRATIFICATION  BINARY OUTCOMES  DEATH  INFERENCE  NONCOMPLIANCE  TRIALS  MODELS   Highly stable organic polymer field-effect transistor sensor for selective detection in the marine environment 期刊论文 nature communications, 2014 Knopfmacher, Oren; Hammock, Mallory L.; Appleton, Anthony L.; Schwartz, Gregor; Mei, Jianguo; Lei, Ting; Pei, Jian; Bao, Zhenan 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/16 THIN-FILM-TRANSISTORS  HEAVY-METAL IONS  NANOWIRE NANOSENSORS  BIOLOGICAL SENSORS  DNA HYBRIDIZATION  SILICON NANOWIRE  HOLE MOBILITIES  ARRAYS  BIOSENSORS  MECHANISM   Ambient Mass Spectrometry Imaging: Plasma Assisted Laser Desorption Ionization Mass Spectrometry Imaging and Its Applications 期刊论文 analytical chemistry, 2014 Feng, Baosheng; Zhang, Jialing; Chang, Cuilan; Li, Liping; Li, Min; Xiong, Xingchuang; Guo, Chengan; Tang, Fei; Bai, Yu; Liu, Huwei 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 ELECTROSPRAY-IONIZATION  ATMOSPHERIC-PRESSURE  SCUTELLARIAE-RADIX  BAICALEIN  WOGONIN  CANCER  TISSUE  LOCALIZATION  METABOLITES  MICROSCOPE   Solid-phase extraction with the metal-organic framework MIL-101(Cr) combined with direct analysis in real time mass spectrometry for the fast analysis of triazine herbicides 期刊论文 journal of separation science, 2014 Li, Xianjiang; Xing, Jiawei; Chang, Cuilan; Wang, Xin; Bai, Yu; Yan, Xiuping; Liu, Huwei 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 Direct analysis in real time mass spectrometry  Fast analysis  Metal-organic frameworks  solid-phase extraction  Triazine herbicides  PERFORMANCE LIQUID-CHROMATOGRAPHY  POLYCYCLIC AROMATIC-HYDROCARBONS  HIGH-RESOLUTION  WATER SAMPLES  MICROEXTRACTION  GAS  SEPARATION  ADSORPTION  PRODUCTS  MILK   Nitrogen research at watershed scale: a bibliometric analysis during 1959-2011 期刊论文 scientometrics, 2014 Gao, Wei; Guo, Huai-Cheng 收藏  |  浏览/下载：28/0  |  提交时间：2015/11/11 Nitrogen cycle  Nutrients  Bibliometric  Biogeochemistry  Review  SCIENCE-CITATION-INDEX  RESEARCH OUTPUT  RESEARCH TRENDS  FUTURE  CYCLE  PERFORMANCE  LAND   Examination of disinfection by-product (DBP) formation in source waters: A study using log-transformed differential spectra 期刊论文 水研究, 2014 Yan, Mingquan; Korshin, Gregory V.; Chang, Hyun-Shik 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/11 Absorbance  DBPs  Dissolved organic matter (DOM)  Halogenation  Log-transformation  DISSOLVED ORGANIC-MATTER  AQUATIC HUMIC SUBSTANCES  DRINKING-WATER  TRIHALOMETHANE FORMATION  ABSORBENCY SPECTROSCOPY  NOM CHLORINATION  THM FORMATION  BINDING  MODELS  GENOTOXICITY   High-performance triboelectric nanogenerator with enhanced energy density based on single-step fluorocarbon plasma treatment 期刊论文 nano energy, 2014 Zhang, Xiao-Sheng; Han, Meng-Di; Wang, Ren-Xin; Meng, Bo; Zhu, Fu-Yun; Sun, Xu-Ming; Hu, Wei; Wang, Wei; Li, Zhi-Hong; Zhang, Hai-Xia 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 Triboelectric nanogenerator  Energy harvesting  Self-powered active sensor  Fluorocarbon plasma treatment  Implantable biomedical microsystem  DUAL-SCALE STRUCTURES  V OUTPUT VOLTAGE  PERSONAL ELECTRONICS  POWER SOURCE  CELL  GENERATOR  FABRICATION  PRESSURE  HUMIDITY  SENSOR   Simultaneous Measurement of Refractive Index and Temperature Based on Surface Plasmon Resonance Sensors 期刊论文 journal of lightwave technology, 2014 Xiao, Feng; Michel, David; Li, Guangyuan; Xu, Anshi; Alameh, Kamal 收藏  |  浏览/下载：1/0  |  提交时间：2015/11/11 Optical sensor  surface plasmon resonance  SPECTROSCOPY   Investigation on reliability and failure analysis of plastic encapsulated microelectronics 其他 2014-01-01 Wu, Huiwei; He, Shengzong; Liu, Liyuan; Kuang, Xianjun; Lei, Dengyun; Li, Haijun 收藏  |  浏览/下载：8/0  |  提交时间：2015/11/17