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科研机构
北京大学 [170]
内容类型
期刊论文 [118]
其他 [50]
会议论文 [2]
发表日期
2017 [19]
2016 [29]
2015 [26]
2014 [17]
2013 [16]
2012 [18]
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专题:北京大学
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Effects of canyon geometry on the distribution of traffic-related air pollution in a large urban area: Implications of a multi-canyon air pollution dispersion model
期刊论文
ATMOSPHERIC ENVIRONMENT, 2017
Fu, Xiangwen
;
Liu, Junfeng
;
Ban-Weiss, George A.
;
Zhang, Jiachen
;
Huang, Xin
;
Ouyang, Bin
;
Popoola, Olalekan
;
Tao, Shu
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Street canyon
Canyon geometry
Traffic pollutant
Urban air pollution
LARGE-EDDY SIMULATION
STREET CANYONS
PERFORMANCE EVALUATION
STRATEGIC GUIDELINES
FLOW
QUALITY
WIND
CFD
NETWORK
FIELD
Mining parameter information for building extraction and change detection with very high-resolution imagery and GIS data
期刊论文
GISCIENCE & REMOTE SENSING, 2017
Guo, Zhou
;
Du, Shihong
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
parameter mining
GIS data
VHR imagery
building extraction
change detection
REMOTE-SENSING DATA
SCALE PARAMETER
IKONOS IMAGERY
SURFACE MODELS
CLASSIFICATION
SEGMENTATION
SELECTION
MULTIRESOLUTION
ATTRIBUTES
ALGORITHMS
Contextually guided very-high-resolution imagery classification with semantic segments
期刊论文
ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2017
Zhao, Wenzhi
;
Du, Shihong
;
Wang, Qiao
;
Emery, William J.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
VHR images
Deep learning
Semantic segmentation
CRF model
Contextual information
REMOTE-SENSING IMAGERY
SCENE CLASSIFICATION
FEATURE-EXTRACTION
MULTISCALE
INFORMATION
Application of carbon fibers to flexible, miniaturized wire/fiber-shaped energy conversion and storage devices
期刊论文
JOURNAL OF MATERIALS CHEMISTRY A, 2017
Cai, Xin
;
Zhang, Chaoqun
;
Zhang, Shengsen
;
Fang, Yueping
;
Zou, Dechun
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
SENSITIZED SOLAR-CELLS
SELF-POWERED SYSTEMS
STATE ASYMMETRIC SUPERCAPACITORS
HIGH-PERFORMANCE
HIGHLY EFFICIENT
COUNTER ELECTRODES
RECENT PROGRESS
PEN INK
HYBRID STRUCTURE
ION BATTERIES
An Imide-Based Pentacyclic Building Block for n-Type Organic Semiconductors
期刊论文
CHEMISTRY-A EUROPEAN JOURNAL, 2017
Wu, Fu-Peng
;
Un, Hio-leng
;
Li, Yongxi
;
Hu, Hailiang
;
Yuan, Yi
;
Yang, Bin
;
Xiao, Kai
;
Chen, Wei
;
Wang, Jie-Yu
;
Jiang, Zuo-Quan
;
Pei, Jian
;
Liao, Liang-Sheng
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
electron-deficiency
fused rings
imides
organic semiconductors
thiophenes
POLYMER SOLAR-CELLS
FIELD-EFFECT TRANSISTORS
HIGH ELECTRON-AFFINITY
CONJUGATED POLYMERS
HIGH-PERFORMANCE
PHOTOVOLTAIC PERFORMANCE
MOBILITY
ACCEPTOR
DIIMIDES
CHANNEL
Organic dye-sensitized photovoltaic fibers
期刊论文
SOLAR ENERGY, 2017
Peng, Ming
;
Dong, Bin
;
Cai, Xin
;
Wang, Wei
;
Jiang, Xiaoming
;
Wang, Yuhong
;
Yang, Yong
;
Zou, Dechun
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Fibers solar cells
Organic dyes
Luminescent solar concentrators
Waveguide
SOLAR-CELLS
NANOWIRE ARRAYS
CARBON-FIBERS
ONE-STEP
TIO2
FABRICATION
ELECTRODES
EFFICIENCY
CONVERSION
DEVICES
A-Site Cation Effect on Growth Thermodynamics and Photoconductive Properties in Ultrapure Lead Iodine Perovskite Monocrystalline Wires
期刊论文
ACS APPLIED MATERIALS & INTERFACES, 2017
Wang, Ligang
;
Huang, Yuan
;
Waleed, Aashir
;
Wu, Ke
;
Lin, Cong
;
Wang, Zhengxu
;
Zheng, Guanhaojie
;
Fan, Zhiyong
;
Sun, Junliang
;
Zhou, Huanping
;
Sun, Ling-Dong
;
Yang, Chun-Hua
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
perovskite
photodetector
monocrystalline
thermodynamics
wire
ORGANOMETAL HALIDE PEROVSKITE
LIGHT-EMITTING-DIODES
FIELD-EFFECT TRANSISTORS
PERFORMANCE SOLAR-CELLS
ROOM-TEMPERATURE
NANOWIRE LASERS
PHASE SYNTHESIS
WAVE-GUIDES
EFFICIENT
FORMAMIDINIUM
5,5 '-Diazaisoindigo: an Electron-Deficient Building Block for Donor-Acceptor Conjugated Polymers
期刊论文
CHEMISTRY-AN ASIAN JOURNAL, 2017
Lu, Yang
;
Liu, Yi
;
Dai, Ya-Zhong
;
Yang, Chi-Yuan
;
Un, Hio-Ieng
;
Liu, Si-Wei
;
Shi, Ke
;
Wang, Jie-Yu
;
Pei, Jian
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
conjugated polymers
diazaisoindigo
donor-acceptor systems
electron-deficient compounds
FIELD-EFFECT TRANSISTORS
HETEROJUNCTION SOLAR-CELLS
THIN-FILM TRANSISTORS
PERFORMANCE N-TYPE
HIGH-MOBILITY
ORGANIC SEMICONDUCTORS
PRINTED TRANSISTORS
ISOINDIGO
TRANSPORT
DERIVATIVES
Rural Household Preferences for Active Participation in "Payment for Ecosystem Service" Programs: A Case in the Miyun Reservoir Catchment, China
期刊论文
PLOS ONE, 2017
Li, Hao
;
Bennett, Michael T.
;
Jiang, Xuemei
;
Zhang, Kebin
;
Yang, Xiaohui
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
LAND CONVERSION PROGRAM
CHOICE EXPERIMENT APPROACH
FOR-GREEN PROGRAM
ENVIRONMENTAL SERVICES
BIODIVERSITY CONSERVATION
DESIGNING PAYMENTS
FARMERS ATTITUDES
WATER-QUALITY
WIN-WIN
CONSTRAINTS
Microstructure Design of Lightweight, Flexible, and High Electromagnetic Shielding Porous Multiwalled Carbon Nanotube/Polymer Composites
期刊论文
SMALL, 2017
Zeng, Zhihui
;
Jin, Hao
;
Chen, Mingji
;
Li, Weiwei
;
Zhou, Licheng
;
Xue, Xiao
;
Zhang, Zhong
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
electromagnetic interference shielding
lightweight structures
nanocomposites
porous architectures
size effects
GRAPHENE FOAM
POLYMER COMPOSITES
STRESS TRANSFER
PERFORMANCE
ULTRALIGHT
NANOCOMPOSITE
MICROLATTICES
FABRICATION
MONOLITHS
AEROGELS
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