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科研机构
北京大学 [488]
内容类型
期刊论文 [452]
其他 [36]
发表日期
2017 [24]
2016 [45]
2015 [29]
2014 [39]
2013 [35]
2012 [20]
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专题:北京大学
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Detection, Occurrence, and Fate of Fluorotelomer Alcohols in Municipal Wastewater Treatment Plants
期刊论文
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2017
Chen, Hongrui
;
Peng, Hui
;
Yang, Min
;
Hu, Jianying
;
Zhang, Yu
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
POLYFLUOROALKYL SUBSTANCES PFASS
PERFLUORINATED CARBOXYLIC-ACIDS
AEROBIC BIOTRANSFORMATION
MASS FLOWS
AIR CONCENTRATIONS
ACTIVATED-SLUDGE
TELOMER ALCOHOLS
COMPOUNDS PFCS
PERFLUOROALKYL
EXPOSURE
Synthesis of Fe75Cr5(PBC)(20) bulk metallic glasses with a combination of desired merits using industrial ferro-alloys without high-purity materials
其他
2017-01-01
Xu, Tao
;
Jian, Zengyun
;
Chang, Fange
;
Zhuo, Longchao
;
Shi, Minjie
;
Zhu, Man
;
Xu, Junfeng
;
Liu, Yongqin
;
Zhang, Tao
收藏
  |  
浏览/下载:109/0
  |  
提交时间:2017/12/03
Fe-based bulk metallic glass
Industrial ferro-alloys
Glass-forming ability
Magnetic properties
Corrosion
Mechanical properties
SOFT-MAGNETIC PROPERTIES
HIGH CORROSION-RESISTANCE
AMORPHOUS STEEL ALLOYS
C-B ALLOYS
FORMING ABILITY
MECHANICAL-PROPERTIES
RAW-MATERIALS
FERROMAGNETIC GLASSES
HOT METAL
STRENGTH
Synthesis, crystal structure and optical properties of K2Cu2GeS4
期刊论文
JOURNAL OF ALLOYS AND COMPOUNDS, 2017
Sun, Baohua
;
He, Jianqiao
;
Zhang, Xian
;
Bu, Kejun
;
Zheng, Chong
;
Huang, Fuqiang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Quaternary thiogermanate
Semiconductor
Layered structure
Intermediate band
PEROVSKITE NANOSHEETS
SOLVOTHERMAL SYNTHESES
EXFOLIATION
RB
NA
CHALCOGENIDES
HYDROXIDES
CHEMISTRY
TERNARY
OXIDES
New approaches for rare earth-magnesium based hydrogen storage alloys
期刊论文
PROGRESS IN NATURAL SCIENCE-MATERIALS INTERNATIONAL, 2017
Zhang, Huaiwei
;
Zheng, Xinyao
;
Tian, Xiao
;
Liu, Yang
;
Li, Xingguo
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Hydrogen storage
Rare earth
Ni/MH battery
Crystal structures
Electrochemical performance
NEUTRON POWDER DIFFRACTION
DENSITY-FUNCTIONAL THEORY
METAL HYDRIDE BATTERIES
SITU X-RAY
ELECTROCHEMICAL PROPERTIES
CRYSTAL-STRUCTURE
INDUCED AMORPHIZATION
PHASE-STRUCTURE
INTERMETALLIC COMPOUND
STRUCTURAL-PROPERTIES
New approaches for rare earth-magnesium based hydrogen storage alloys
期刊论文
Progress in Natural Science: Materials International, 2017
Zhang Huaiwei
;
Zheng Xinyao
;
Tian Xiao
;
Liu Yang
;
Li Xingguo
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Hydrogen storage
Rare earth
Ni/ MH battery
Crystal structures
Electrochemical performance
Toward Bi3+ Red Luminescence with No Visible Reabsorption through Manageable Energy Interaction and Crystal Defect Modulation in Single Bi3+-Doped ZnWO4 Crystal
期刊论文
CHEMISTRY OF MATERIALS, 2017
Han, Jin
;
Li, Lejing
;
Peng, Mingying
;
Huang, Bolong
;
Pan, Fengjuan
;
Kang, Fengwen
;
Li, Liyi
;
Wang, Jing
;
Lei, Bingfu
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
PARTICLE-DIAGNOSIS APPROACH
DENSITY-FUNCTIONAL THEORY
LIGHT-EMITTING-DIODES
CONVERTED WHITE LEDS
TUNABLE EMISSION
PHOSPHOR
COLOR
BAND
MN2+
EU2+
Bi3+-doped CH3NH3PbI3: Red-shifting absorption edge and longer charge carrier lifetime
期刊论文
JOURNAL OF ALLOYS AND COMPOUNDS, 2017
Wang, Ruiqi
;
Zhang, Xian
;
He, Jianqiao
;
Ma, Cheng
;
Xu, Li
;
Sheng, Peng
;
Huang, Fuqiang
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Hybrid perovskite
Doping
Band gap energy
Charge carrier lifetime
PEROVSKITE SOLAR-CELLS
ORGANOMETAL HALIDE PEROVSKITES
METHYLAMMONIUM LEAD IODIDE
FORMAMIDINIUM TIN IODIDE
PHOTOVOLTAIC APPLICATIONS
SINGLE-CRYSTALS
SOLUTION GROWTH
EFFICIENT
PERFORMANCE
CHLORINE
铜催化的立体选择性Doyle-Kirmse反应
期刊论文
有机化学, 2017
盛哲
;
马明
;
彭玲玲
;
张志坤
;
褚长虎
;
张艳
;
王剑波
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2017/12/03
重氮化合物
卡宾
σ迁移重排
硫叶立德
不对称催化
手性拆分
diazo compounds
carbene
sigmatropic rearrangement
sulfur ylide
asymmetric synthesis
chiral resolution
2,3 SIGMATROPIC REARRANGEMENTS
ASYMMETRIC INDUCTION
SULFONIUM YLIDE
ALLYL SULFIDES
SULFUR
CARBENOIDS
CARBON
1,3,5-三氨基-2,4,6-三硝基苯伽马辐照下变色机制
期刊论文
含能材料, 2017
敖银勇
;
陈捷
;
宋宏涛
;
刘渝
;
石建敏
;
陈洪兵
;
李久强
;
彭静
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
1,3,5-三氨基-2,4,6-三硝基苯(TATB)
密度泛函理论(DFT)
分子结构
热力学参数
变色
1,3,5-triamino-2,4,6-trinitrobenzene(TATB)
density functional theory(DFT)
molecular structure
thermodynamic parameter
colour change
Transition metal-catalyzed [2,3]-sigmatropic rearrangements of ylides: An update of the most recent advances
期刊论文
TETRAHEDRON, 2017
Sheng, Zhe
;
Zhang, Zhikun
;
Chu, Changhu
;
Zhang, Yan
;
Wang, Jianbo
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Transition-metal-catalysis
Metal carbene
Ylide
Diazo compounds
[2,3]-sigmatropic rearrangement
C BOND FORMATION
OXO GOLD CARBENES
RHODIUM(II)-CATALYZED STEREOCONTROLLED SYNTHESIS
2,3 SIGMATROPIC REARRANGEMENT
INITIATED DOMINO SEQUENCE
CROSS-COUPLING REACTIONS
OXONIUM YLIDE
STEREOSELECTIVE-SYNTHESIS
DONOR/ACCEPTOR CARBENOIDS
TANDEM YLIDE
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