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科研机构
北京大学 [36]
内容类型
期刊论文 [28]
其他 [8]
发表日期
2017 [2]
2016 [3]
2015 [2]
2014 [3]
2013 [2]
2012 [9]
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专题:北京大学
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Structural, Electrical and Dielectric Properties of Pyrochlore LaCrZr2-xGexO7 Nanospheres
期刊论文
JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, 2017
Farid, Muhammad Asim
;
Rafique, Muhammad Yasir
;
Irfan, Muhammad
;
ul Hassan, Sadaf
;
Firdous, Attia
;
Hasan, Murtaza
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Lanthanum Chromium Zirconates
Electrical Resistivity
Dielectric Measurements
HYDROTHERMAL SYNTHESIS
THERMAL-CONDUCTIVITY
OXIDES
NANOPARTICLES
NANOMATERIALS
TRANSITION
CONSTANT
BEHAVIOR
SYSTEM
Design and characterization for a high-temperature dual-band radome wall structure for airborne applications
期刊论文
MATERIALS & DESIGN, 2017
Zhou, Licheng
;
Liu, Zejia
;
Tang, Liqun
;
Pei, Yongmao
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Radome wall structure
High-temperature
Dual-band
Transmission measurement
Calibration
ELECTROMAGNETIC OPTIMAL-DESIGN
FREE-SPACE
DIELECTRIC-PROPERTIES
COMPLEX PERMITTIVITY
SANDWICH RADOME
MICROWAVE CHARACTERIZATION
ANTENNA
SYSTEM
LIGHTWEIGHT
FREQUENCIES
利用多时相Sentinel-1 SAR数据反演农田地表土壤水分
期刊论文
农业工程学报, 2016
何连
;
秦其明
;
任华忠
;
都骏
;
孟晋杰
;
杜宸
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
土壤水分
遥感
合成孔径雷达
反演
多时相
农田地表
soil moisture
remote sensing
synthetic aperture radar
retrieval
multi-temporal
agricultural fields
First-principles study of relative stability of rutile and anatase TiO2 using the random phase approximation
期刊论文
PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2016
Cui, Zhi-Hao
;
Wu, Feng
;
Jiang, Hong
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
DIELECTRIC-CONSTANT
PERTURBATION-THEORY
TRANSFORMATION
CRYSTAL
ENERGY
PHOTOCATALYSIS
POLYMORPHS
ENERGETICS
PRESSURE
EXCHANGE
Detecting Topological Defect Dark Matter Using Coherent Laser Ranging System
期刊论文
SCIENTIFIC REPORTS, 2016
Yang, Wanpeng
;
Leng, Jianxiao
;
Zhang, Shuangyou
;
Zhao, Jianye
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/04
DISTANCE MEASUREMENTS
NOBEL LECTURE
METROLOGY
CLOCK
LONG
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
Influence of SDS on the L-alpha-phases of siloxane surfactant swollen by glycerol
期刊论文
COLLOID AND POLYMER SCIENCE, 2015
Yan, Yun
;
Zhao, Ying
;
Huang, Jianbin
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Siloxane surfactant
Glycerol
Swollen
Lamellar structure
MULTILAMELLAR VESICLES
RHEOLOGICAL PROPERTIES
INDUCED TRANSITION
CHARGED MEMBRANES
NONIONIC BILAYERS
LAMELLAR PHASES
DRUG-DELIVERY
X-RAY
SYSTEMS
BEHAVIOR
Microwave absorbance properties of zirconium-manganese substituted cobalt nanoferrite as electromagnetic (EM) wave absorbers
期刊论文
材料研究通报, 2014
Khan, Kishwar
;
Rehman, Sarish
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/12
Uniaxial Movements of a Metal-Cyanide Framework Switched by Weak Interactions through Dehydration and Rehydration
期刊论文
chemistry a european journal, 2014
Wei, Bin
;
Shang, Ran
;
Zhang, Xi
;
Shao, Xiu-Dan
;
Yao, Ye-Feng
;
Wang, Zhe-Ming
;
Xiong, Ren-Gen
;
Zhang, Wen
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/12
crystal engineering
cyanide
dehydration-rehydration
iron
metal-organic frameworks
SINGLE-CRYSTAL TRANSFORMATIONS
NEGATIVE THERMAL-EXPANSION
BILAYER OPEN FRAMEWORK
COORDINATION POLYMERS
DIELECTRIC-CONSTANT
ORGANIC FRAMEWORKS
PHASE-TRANSITIONS
GUEST EXCHANGE
SOLID-STATE
STIMULI
Large electrical manipulation of permittivity in BaTiO3 and Pb(Zr,Ti)O-3 bimorph heterostructure
期刊论文
应用物理学快报, 2014
Ci, Penghong
;
Zhang, Li
;
Liu, Guoxi
;
Dong, Shuxiang
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/10
UNIAXIAL-STRESS DEPENDENCE
FERROELECTRIC THIN-FILMS
PIEZOELECTRIC PROPERTIES
DIELECTRIC-PROPERTIES
CERAMICS
ELECTROSTRICTION
TRANSITION
PRESSURE
STRAIN
SRTIO3
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