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科研机构
北京大学 [14]
内容类型
期刊论文 [13]
其他 [1]
发表日期
2016 [1]
2015 [3]
2014 [4]
2011 [2]
2009 [2]
2007 [2]
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专题:北京大学
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Understanding Spatiotemporal Patterns of Human Convergence and Divergence Using Mobile Phone Location Data
其他
2016-01-01
Yang, Xiping
;
Fang, Zhixiang
;
Xu, Yang
;
Shaw, Shih-Lung
;
Zhao, Zhiyuan
;
Yin, Ling
;
Zhang, Tao
;
Lin, Yunong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
human convergence and divergence
mobile phone data
spatiotemporal patterns
human mobility patterns
URBAN MOBILITY
CELL PHONES
LAND-USE
NETWORK
INFORMATION
Tailored upconversion emission of Eu3+ in Sr2Ca(W,Mo)O6:Yb3+,Eu3+ by a laser via an electronic polarization mechanism
期刊论文
journal of materials chemistry c, 2015
Li, Ye
;
Liu, Tianhui
;
Ye, Shi
;
Deng, Tengfei
;
Yi, Xiong
;
Zhang, Qinyuan
;
Jing, Xiping
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/13
Anomalously large interface charge in polarity-switchable photovoltaic devices: An indication of mobile ions in organic-inorganic halide perovskites
期刊论文
2015
Zhao, Yong
;
Liang, Chunjun
;
Zhang, Huimin
;
Li, Dan
;
Tian, Ding
;
Li, Guobao
;
Jing, Xiping
;
Zhang, Wenguan
;
Xiao, Weikang
;
Liu, Qian
;
Zhang, Fujun
;
He, Zhiqun
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/13
Tailored Near-Infrared Photoemission in Fluoride Perovskites through Activator Aggregation and Super-Exchange between Divalent Manganese Ions
期刊论文
ADVANCED SCIENCE, 2015
Song, Enhai
;
Ye, Shi
;
Liu, Tianhui
;
Du, Peipei
;
Si, Rui
;
Jing, Xiping
;
Ding, Sha
;
Peng, Mingying
;
Zhang, Qinyuan
;
Wondraczek, Lothar
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
UP-CONVERSION NANOPARTICLES
TUNABLE RED LUMINESCENCE
NANOCRYSTALS
TEMPERATURE
PHASE
FILMS
SUPERCONDUCTIVITY
FERROMAGNETISM
PHOSPHORS
CLUSTER
XRD and Raman study on crystal structures and dielectric properties of Ba[Mg(1-x)/3ZrxNb2(1-x)/3]O-3 solid solutions
期刊论文
ceramics international, 2014
Zhang, Han
;
Diao, Chuanling
;
Liu, Shulian
;
Jiang, Shouzhen
;
Jing, Xiping
;
Shi, Feng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/11
C. Dielectric properties
Microwave dielectric ceramics
Raman spectra
Crystal structures
Vibrational modes
BA(ZN1/3TA2/3)O-3 CERAMICS
MICROWAVE DIELECTRICS
SPECTROSCOPY
PEROVSKITES
RESONATOR
CONSTANT
DISORDER
NIOBATE
MODES
MG
Effects of CaTiO3 on crystal structures and dielectric properties of Ba(Zn1/3Nb2/3)O-3 ceramics via X-ray diffraction and Raman spectroscopy
期刊论文
journal of materials science materials in electronics, 2014
Wang, Li
;
Zhang, Han
;
Leng, Yan
;
Shi, Feng
;
Jing, Xiping
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2015/11/16
VIBRATIONAL-MODES
BA(ZN1/3TA2/3)O-3 CERAMICS
MICROWAVE DIELECTRICS
SOLID-SOLUTIONS
BA(MG1/3TA2/3)O-3
NIOBATE
TEMPERATURE
SCATTERING
RESONATOR
XRD
X-ray diffraction and Raman scattering investigations on Ba[Mg(1-x)/3ZrxTa2(1-x)/3]O-3 solid solutions
期刊论文
journal of alloys and compounds, 2014
Zhang, Han
;
Diao, Chuanling
;
Liu, Shulian
;
Jiang, Shouzhen
;
Shi, Feng
;
Jing, Xiping
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/11
Microwave dielectric ceramics
Raman spectra
Crystal structures
Dielectric properties
Vibrational modes
COMPLEX PEROVSKITE STRUCTURE
Q DIELECTRIC RESONATOR
MICROWAVE DIELECTRICS
BA(ZN1/3TA2/3)O-3 CERAMICS
SPECTROSCOPY
CONSTANT
DISORDER
NIOBATE
MODES
XRD
Gd3B(W,Mo)O-9: Eu3+ red phosphor: From structure design to photoluminescence behavior and near-UV white-LEDs performance
期刊论文
journal of alloys and compounds, 2014
Dong, Shuangli
;
Ye, Shi
;
Wang, Lingli
;
Chen, Xingyuan
;
Yang, Shaobei
;
Zhao, Yujun
;
Wang, Jiaguo
;
Jing, Xiping
;
Zhang, Qinyuan
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2015/11/11
Structural design
Photoluminescence performance
Tri-color phosphors
Tungstate
Molybdate
LIGHT-EMITTING-DIODES
LUMINESCENCE PROPERTIES
OPTICAL-PROPERTIES
FABRICATION
EU3BWO9
SPECTRA
A Mesogenic Triphenylene-Perylene-Triphenylene Triad
期刊论文
organic letters, 2011
Kong, Xiangfei
;
He, Zhiqun
;
Zhang, Yinning
;
Mu, Linping
;
Liang, Chunjun
;
Chen, Bo
;
Jing, Xiping
;
Cammidge, Andrew N.
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/12
DISCOTIC LIQUID-CRYSTAL
HOMEOTROPIC ALIGNMENT
COLUMNAR MESOPHASE
DERIVATIVES
Hesslandona angustata (Phosphatocopida, Crustacea) from the Upper Cambrian of western Hunan, South China, with comments on phosphatocopid phylogeny
期刊论文
neues jahrbuch fur geologie und palaontologie abhandlungen, 2011
Zhang, Huaqiao
;
Dong, Xiping
;
Maas, Andreas
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/13
Hesslandona angustata
Phosphatocopida
Crustacea
Orsten
ontogeny
phylogeny
Upper Cambrian
western Hunan
South China
PRESERVATION
ARTHROPODS
MIDDLE
APPENDAGES
BEARING
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