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浏览/检索结果: 共31条，第1-10条 帮助 限定条件 发表日期：2015    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 Geochemistry characteristics of the Low Permian sedimentary rocks from central uplift zone, Qiangtang Basin, Tibet: insights into source-area weathering, provenance, recycling, and tectonic setting 期刊论文 ARABIAN JOURNAL OF GEOSCIENCES, 2015 Hu, Junjie; Li, Qi; Fang, Nianqiao; Yang, Jingyi; Ge, Dongsheng 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 Geochemistry  Qiangtang Basin  Central uplift zone  Zhanjin Formation  Provenance  Tectonic setting  TRACE-ELEMENT CHARACTERISTICS  UPPER CONTINENTAL-CRUST  PALEO-TETHYS OCEAN  EVOLUTION  EARTH  CLASSIFICATION  METASEDIMENTS  SUBDUCTION  GRAYWACKES  CHEMISTRY   Neoarchean subduction: A case study of arc volcanic rocks in Qinglong-Zhuzhangzi area of the Eastern Hebei Province, North China Craton 期刊论文 PRECAMBRIAN RESEARCH, 2015 Guo, Rongrong; Liu, Shuwen; Wyman, Derek; Bai, Xiang; Wang, Wei; Yan, Ming; Li, Qiugen 收藏  |  浏览/下载：9/0  |  提交时间：2017/12/03 Volcanic arc  Geochemistry  Zircon U-Pb-Hf isotopes  Late Archean subduction  Qinglong-Zhuzhangzi  North China Craton  ABITIBI GREENSTONE-BELT  U-PB GEOCHRONOLOGY  PALEOPROTEROZOIC TECTONIC EVOLUTION  WESTERN LIAONING PROVINCE  HF ISOTOPIC SYSTEMATICS  EPISODIC CONTINENTAL GROWTH  TRACE-ELEMENT GEOCHEMISTRY  LOWER CRUSTAL SECTION  SINO-KOREAN CRATON  ND ISOCHRON AGE   How slow is Shannon's reconstruction for bandlimited signals? 其他 2015-01-01 Han, Guodong; Li, Yingqi; Jiang, Ming 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/11 Shannon&apos  Arbitrarily slow convergence  Almost arbitrarily slow convergence  CONVERGENCE  SEQUENCES  SERIES  s sampling theorem   Hydrogen in-situ refining method for preparing high purity gadolinium 期刊论文 JOURNAL OF ALLOYS AND COMPOUNDS, 2015 Li, Guoling; Li, Li; Fu, Kai; Wang, Chongyun; Zheng, Jie; Xu, Li; Tian, Wenhuai; Li, Xingguo 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 Rare earth alloys and compounds  Gas-solid reactions  Diffusion  Solid solution  RARE-EARTH-METALS  MAGNETIC-PROPERTIES  STORAGE PROPERTIES  THIN-FILMS  GD  PURIFICATION  TB  DY  TEMPERATURE  ELEMENTS   Crystal structures and luminescent properties of new lanthanide(III) complexes derived from 2-phenyl-4-pyrimidinecarboxylate 期刊论文 RSC ADVANCES, 2015 Jia, Li; Sun, Hao-Ling; Wang, Zhenqiang 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 METAL-ORGANIC FRAMEWORKS  SLOW MAGNETIC-RELAXATION  COORDINATION POLYMERS  PHOTOPHYSICAL PROPERTIES  PHOTOLUMINESCENT PROPERTIES  ENERGY-TRANSFER  LIGANDS  ACID  ASSEMBLIES  DIVERSITY   Electrostatic Polyion Micelles with Fluorescence and MRI Dual Functions 期刊论文 LANGMUIR, 2015 Wu, Zheng; Huang, Jianbin; Yan, Yun 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 AGGREGATION-INDUCED EMISSION  COACERVATE CORE MICELLES  IMAGING CONTRAST AGENTS  INTEGRAL-EQUATIONS  DIBLOCK COPOLYMER  CARBON NANOTUBES  ENHANCED SENSOR  IN-VITRO  NANOPARTICLES  IONS   Synthesis, structure, magnetic and photoelectric properties of Ln(3)M(0.5)M ' Se-7 (Ln = La, Ce, Sm; M = Fe, Mn; M ' = Si, Ge) and La3MnGaSe7 期刊论文 RSC ADVANCES, 2015 He, Jianqiao; Wang, Zhe; Zhang, Xian; Cheng, Ye; Gong, Yu; Lai, Xiaofang; Zheng, Chong; Lin, Jianhua; Huang, Fuqiang 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 CRYSTAL-STRUCTURES  PHYSICAL-PROPERTIES  ND  GD  PR  TB  DY  ER  HO  CHALCOGENIDES   Engineering the defect state and reducibility of ceria based nanoparticles for improved anti-oxidation performance 期刊论文 NANOSCALE, 2015 Wang, Yan-Jie; Dong, Hao; Lyu, Guang-Ming; Zhang, Huai-Yuan; Ke, Jun; Kang, Li-Qun; Teng, Jia-Li; Sun, Ling-Dong; Si, Rui; Zhang, Jing; Liu, Yan-Jun; Zhang, Ya-Wen; Huang, Yun-Hui; Yan, Chun-Hua 收藏  |  浏览/下载：12/0  |  提交时间：2017/12/03 OXIDATIVE STRESS  CO OXIDATION  OXIDE NANOPARTICLES  CEO2 NANOCRYSTALS  FREE-RADICALS  REACTIVE OXYGEN  SOLID-SOLUTIONS  SURFACE  NANOSTRUCTURES  CATALYSIS   荧光磁共振双功能成像静电聚离子胶束的构筑 其他 2015-01-01 吴峥; 阎云; 黄建滨 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 离子胶束  嵌段  功能成像  带负电  成像功能  双头  弛豫时间  配位作用  copolymer  micelle   PAA修饰的GdF_3纳米片作为MRI和CT双模式成像造影剂的研究（英文） 期刊论文 Science Bulletin, 2015 郑晓宇; 孙聆东; 郑弢; 董浩; 李洋; 王也夫; 严纯华 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 Nanoplates  GdF 3  Contrast agent  MRI  CT  Nanoplates  GdF3  Contrast agent  MRI  CT  UP-CONVERSION LUMINESCENCE  RAY COMPUTED-TOMOGRAPHY  FLUORIDE NANOCRYSTALS  GADOLINIUM OXIDE  NANOPARTICLES  NANOPROBES  RELAXIVITY  DENDRIMER  WATER  ACID