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科研机构
北京大学 [259]
内容类型
期刊论文 [203]
其他 [52]
会议论文 [4]
发表日期
2017 [30]
2016 [20]
2015 [23]
2014 [21]
2013 [23]
2012 [9]
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专题:北京大学
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基于自然区域特征和生态代表性的加拿大国家公园动态反馈遴选机制
期刊论文
热带地理, 2017
李鹏
;
何琳思
;
赵敏
;
起星艳
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
加拿大
国家公园
遴选机制
自然区域特征
生态代表性
系统规划
Canada
National Park
selection mechanism
characteristics of natural regions
ecological representation
system plan
Sensitivity of land use change emission estimates to historical land use and land cover mapping
期刊论文
GLOBAL BIOGEOCHEMICAL CYCLES, 2017
Peng, Shushi
;
Ciais, Philippe
;
Maignan, Fabienne
;
Li, Wei
;
Chang, Jinfeng
;
Wang, Tao
;
Yue, Chao
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
ENVIRONMENT SIMULATOR JULES
GLOBAL VEGETATION MODEL
CARBON FLUXES
TERRESTRIAL ECOSYSTEMS
SECONDARY LANDS
USE TRANSITIONS
CO2 EMISSIONS
WOOD-HARVEST
NET
UNCERTAINTY
Synthesis of Fe3O4@m-SiO2/PSA@Zr-MOF Nanocomposites for Bifenthrin Determination in Water Samples
期刊论文
CHROMATOGRAPHIA, 2017
Xu, Mei
;
Chen, Kun
;
Luo, Chen
;
Song, Guoxin
;
Hu, Yaoming
;
Cheng, Hefa
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
GC-MS
Bifenthrin
Nanocomposites
Magnetic solid-phase extraction
Water samples
SOLID-PHASE EXTRACTION
PERFORMANCE LIQUID-CHROMATOGRAPHY
ENVIRONMENTAL WATER
PHTHALATE-ESTERS
MAGNETIC NANOPARTICLES
GRAPHENE
PESTICIDES
POLLUTANTS
RESIDUES
MICROSPHERES
Thrusting and exhumation of the southern Mongolian Plateau: Joint thermochronological constraints from the Langshan Mountains, western Inner Mongolia, China
期刊论文
JOURNAL OF ASIAN EARTH SCIENCES, 2017
Feng, Li-Xia
;
Brown, Roderick W.
;
Han, Bao-Fu
;
Wang, Zeng-Zhen
;
Luszczak, Katarzyna
;
Liu, Bo
;
Zhang, Zhi-Cheng
;
Ji, Jian-Qing
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
The Langshan Mountains
The Mongolian Plateau
Thrust
Exhumation
Biotite/Muscovite and K-feldspar Ar-40/Ar-39
Apatite fission track
Apatite (U-Th)/He
Thermal history modelling
APATITE FISSION-TRACK
ASIAN OROGENIC BELT
TECTONIC EVOLUTION
NORTH CHINA
CENOZOIC TECTONICS
CONTINENTAL-MARGIN
TIBETAN PLATEAU
ALTAI MOUNTAINS
THERMAL HISTORY
OKHOTSK OCEAN
Extensive glacial advances during the Last Glacial Maximum near the eastern Himalayan syntaxis
期刊论文
QUATERNARY INTERNATIONAL, 2017
Hu, Gang
;
Yi, Chaolu
;
Zhang, Jiafu
;
Dong, Guocheng
;
Liu, Jinhua
;
Xu, Xiangke
;
Jiang, Tao
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
OSL
Terrestrial cosmogenic nuclides
ELA
Southeastern Tibet
SOUTHEASTERN TIBETAN PLATEAU
LATE QUATERNARY GLACIATIONS
EQUILIBRIUM-LINE ALTITUDES
REGENERATIVE-DOSE PROTOCOL
LATE PLEISTOCENE
COSMOGENIC BE-10
MONSOON RECORD
GLOBAL CLIMATE
WESTERN TIBET
TSANGPO RIVER
One-step radiation synthesis of gel polymer electrolytes with high ionic conductivity for lithium-ion batteries
期刊论文
JOURNAL OF MATERIALS CHEMISTRY A, 2017
Wang, Yimeng
;
Qiu, Jingyi
;
Peng, Jing
;
Li, Jiuqiang
;
Zhai, Maolin
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
HIGH-PERFORMANCE
ELECTROCHEMICAL CHARACTERISTICS
POLYETHYLENE
STABILITY
METHACRYLATE)
CHALLENGES
TRANSPORT
MOIETIES
LIPF6
Synthesis, Properties, and Semiconducting Characteristics of BF2 Complexes of beta,beta-Bisphenanthrene-Fused Azadipyrromethenes
期刊论文
ORGANIC LETTERS, 2017
Sheng, Wanle
;
Zheng, Yu-Qing
;
Wu, Qinghua
;
Wu, Yayang
;
Yu, Changjiang
;
Jiao, Lijuan
;
Hao, Erhong
;
Wang, Jie-Yu
;
Pei, Jian
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
FIELD-EFFECT TRANSISTORS
THIN-FILM TRANSISTORS
NEAR-INFRARED DYES
BODIPY DYES
SOLAR-CELLS
AZA-BODIPY
CONJUGATED POLYMERS
DIPOLE INTERACTIONS
FUSED BODIPYS
FAR-RED
Donor End-Capped Hexafluorinated Oligomers for Organic Solar Cells with 9.3% Efficiency by Engineering the Position of pi-Bridge and Sequence of Two-Step Annealing
期刊论文
CHEMISTRY OF MATERIALS, 2017
Wang, Jin-Liang
;
Liu, Kai-Kai
;
Liu, Sha
;
Xiao, Fei
;
Chang, Zheng-Feng
;
Zheng, Yu-Qing
;
Doug, Jin-Hu
;
Zhang, Ru-Bo
;
Wu, Hong-Bin
;
Pei, Jian
;
Cao, Yong
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
PROCESSED SMALL MOLECULES
FIELD-EFFECT TRANSISTORS
CONJUGATED POLYMERS
SIDE-CHAIN
PHOTOVOLTAIC PERFORMANCE
HETEROATOM SUBSTITUTION
BENZODITHIOPHENE UNIT
ELECTRON-ACCEPTORS
MORPHOLOGY CONTROL
FILL FACTOR
Preparation of horizontally aligned single-walled carbon nanotubes with floating catalyst
期刊论文
Science China. Chemistry, 2017
Cui Rongli
;
Zhao Xiulan
;
Li Ruoming
;
Liu Yu
;
Luo Da
;
Yang Feng
;
Li Yan
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
horizontally aligned carbon nanotubes
chemical vapor deposition
floating catalyst
含冠醚基团水凝胶的辐射制备及其对锂离子的响应性能
期刊论文
辐射研究与辐射工艺学报, 2017
刘思琪
;
曹朋飞
;
彭静
;
李久强
;
翟茂林
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2017/12/03
辐射共聚合
冠醚水凝胶
锂离子
离子响应性溶胀
Radiation copolymerization
Crown ether hydrogels
Lithium
Ion-response
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