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科研机构
北京大学 [79]
内容类型
期刊论文 [71]
其他 [8]
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2017 [7]
2016 [4]
2015 [8]
2014 [6]
2013 [7]
2012 [4]
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专题:北京大学
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新疆西南天山高压-超高压变质带中磷灰石的地球化学研究
期刊论文
岩石矿物学杂志, 2017
郑萌萌
;
张丽娟
;
吕增
;
张立飞
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
磷灰石
稀土元素
流体
脉体
榴辉岩
西南天山
apatite
rare earth element
fluid
vein
eclogite
southwestern Tianshan Mountains
Phase transitions and thermal expansion of BaCO3 and SrCO3 up to 1413K
期刊论文
EUROPEAN JOURNAL OF MINERALOGY, 2017
Nie, Shufang
;
Liu, Yang
;
Liu, Qiong
;
Wang, Meili
;
Wang, Hejin
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
BaCO3
SrCO3
high temperature
X-ray diffraction
phase transition
thermal expansion
carbonates.
X-RAY-DIFFRACTION
HIGH-PRESSURE PHASES
STRONTIUM CARBONATE
CRYSTAL-STRUCTURES
LOWER MANTLE
INTERATOMIC DISTANCES
DIAMOND FORMATION
IN-SITU
ARAGONITE
TEMPERATURE
Orthogonal array design for the optimization of stripping Sr(II) from ionic liquids using supercritical CO2
期刊论文
CHINESE JOURNAL OF CHEMICAL ENGINEERING, 2017
Yang, Tao
;
Fu, Jing
;
Chen, Qingde
;
Shen, Xinghai
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Supercritical CO2 stripping
Ionic liquid
Strontium
Orthogonal array design
CARBON-DIOXIDE EXTRACTION
ALKALI-METAL IONS
TOXIC HEAVY-METALS
FLUID EXTRACTION
AQUEOUS-SOLUTIONS
STRONTIUM IONS
PERFLUOROCARBOXYLIC ACID
SELECTIVE EXTRACTION
SOLID-MATRIX
CROWN-ETHERS
Adsorption of Selenium and Strontium on Goethite: EXAFS Study and Surface Complexation Modeling of the Ternary Systems
期刊论文
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2017
Nie, Zhe
;
Finck, Nicolas
;
Heberling, Frank
;
Pruessmann, Tim
;
Liu, Chunli
;
Lutzenkirchen, Johannes
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
X-RAY-ABSORPTION
CHARGE-DISTRIBUTION
AMORPHOUS SILICA
SORPTION
SPECTROSCOPY
INTERFACE
OXYANIONS
MECHANISM
PHOSPHATE
GEOMETRY
Preparing, Characterizing, and Investigating Luminescent Properties of a Series of Long-Lasting Phosphors in a SrO-Al2O3 System: An Integrated and Inquiry-Based Experiment in Solid State Chemistry for the Undergraduate Laboratory
期刊论文
JOURNAL OF CHEMICAL EDUCATION, 2017
Ma, Yan-Zi
;
Jia, Li
;
Ma, Kai-Guo
;
Wang, Hai-Hong
;
Jing, Xi-Ping
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Second-Year Undergraduate
Inorganic Chemistry
Laboratory Instruction
Hands-On Learning/Manipulatives
Inquiry-Based/Discovery Learning
Crystal Field/Ligand Field Theory
Fluorescence Spectroscopy
Materials Science
Phases/Phase Transitions/Diagrams
Solid State Chemistry
DY3+ PHOSPHOR
MICROWAVE SYNTHESIS
EU2+
SRAL2O4EU2+
MECHANISM
Crown ether-ionic liquid-based extraction chromatographic resin for separation of Y-90 from Sr-90
期刊论文
JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY, 2017
Zou, Yu
;
Liang, Juncheng
;
Chu, Taiwei
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Ionic liquid
Crown ether
Separation of Y from Sr
Extraction column chromatography
Chromatographic resin
CARRIER-FREE Y-90
STRONTIUM IONS
GENERATOR
SYSTEMS
ACID
MEMBRANE
REMOVAL
WATER
Atomic layer deposited ZrO2 nanofilm on Mg-Sr alloy for enhanced corrosion resistance and biocompatibility
期刊论文
ACTA BIOMATERIALIA, 2017
Yang, Qiuyue
;
Yuan, Wei
;
Liu, Xiangmei
;
Zheng, Yufeng
;
Cui, Zhenduo
;
Yang, Xianjin
;
Pan, Haobo
;
Wu, Shuilin
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Magnesium alloy
Biodegradability
Corrosion
Nanofilms
Atomic layer deposition
PLASMA ELECTROLYTIC OXIDATION
BIODEGRADABLE MAGNESIUM ALLOYS
IN-VITRO CORROSION
ORTHOPEDIC IMPLANTS
BEHAVIOR
SURFACE
BONE
DEGRADATION
COATINGS
STRONTIUM
Geochemistry of Altungol cap dolostones from the Tarim Basin, NW China
期刊论文
ARABIAN JOURNAL OF GEOSCIENCES, 2016
Feng, Fan
;
Guan, Ping
;
Liu, Wenhui
;
Zhang, Wei
;
Liu, Peixian
;
Jian, Xing
;
Fu, Ling
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Snowball Earth
delta C-13
Sr-87/Sr-86
Acid-insoluble residua
Tarim
EARTH-ELEMENT GEOCHEMISTRY
ND ISOTOPIC VARIATIONS
SNOWBALL EARTH
NEOPROTEROZOIC GLACIATION
AGE CONSTRAINTS
CAMBRIAN CARBONATES
CRUSTAL EVOLUTION
SHALLOW SEAWATER
SOUTH-AUSTRALIA
SULFUR ISOTOPES
Spatial Distribution, Sources Apportionment and Health Risk of Metals in Topsoil in Beijing, China
期刊论文
INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH, 2016
Sun, Chunyuan
;
Zhao, Wenji
;
Zhang, Qianzhong
;
Yu, Xue
;
Zheng, Xiaoxia
;
Zhao, Jiayin
;
Lv, Ming
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/04
urban topsoil
metals
spatial analysis
source analysis
health risk
URBAN SOILS
HEAVY-METALS
MULTIVARIATE-STATISTICS
TRACE-METALS
STREET DUST
CONTAMINATION
AREA
GIS
ACCUMULATION
POLLUTION
Magic Wavelength Measurement of the Sr-87 Optical Lattice Clock at NIM
期刊论文
CHINESE PHYSICS LETTERS, 2016
Wang, Qiang
;
Lin, Yi-Ge
;
Meng, Fei
;
Li, Ye
;
Lin, Bai-Ke
;
Zang, Er-Jun
;
Li, Tian-Chu
;
Fang, Zhan-Jun
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
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