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科研机构
北京大学 [331]
内容类型
期刊论文 [240]
其他 [91]
发表日期
2017 [42]
2016 [59]
2015 [44]
2014 [30]
2013 [32]
2012 [17]
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专题:北京大学
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Object-Based Convolutional Neural Network for High-Resolution Imagery Classification
期刊论文
IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING, 2017
Zhao, Wenzhi
;
Du, Shihong
;
Emery, William J.
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2017/12/03
Convolutional neural network (CNN)
deep learning
high-resolution image
image classification
SCENE CLASSIFICATION
HYPERSPECTRAL DATA
MULTISCALE
FEATURES
Dynamic Resource Allocation for Energy Efficient Transmission in Digital Subscriber Lines
其他
2017-01-01
Zhang, Nan
;
Yao, Zhi-Qiang
;
Liu, Yixian
;
Boyd, Stephen P.
;
Luo, Zhi-Quan
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
DSL
resource allocation
discontinuous operation
energy efficiency
dynamic programming
DSL
SYSTEMS
Elaboration on the Distribution of Hydrophobic Segments in the Chains of Amphiphilic Cationic Polymers for Small Interfering RNA Delivery
期刊论文
ACS APPLIED MATERIALS & INTERFACES, 2017
Wang, Changrong
;
Du, Lili
;
Zhou, Junhui
;
Meng, Lingwei
;
Cheng, Qiang
;
Wang, Chun
;
Wang, Xiaoxia
;
Zhao, Deyao
;
Huang, Yuanyu
;
Zheng, Shuquan
;
Cao, Huiqing
;
Zhang, Jianhua
;
Deng, Liandong
;
Liang, Zicai
;
Dong, Anjie
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
siRNA delivery
delivery efficiency
amphiphilic cationic polymers
distribution of the hydrophobic segments
gene silence
TARGETED SIRNA DELIVERY
IN-VIVO
TRIBLOCK COPOLYMERS
BLOOD-CIRCULATION
CANCER-THERAPY
CO-DELIVERY
NANOPARTICLES
MICELLES
MODEL
PEG
Efficient in vivo gene editing using ribonucleoproteins in skin stem cells of recessive dystrophic epidermolysis bullosa mouse model
期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2017
Wu, Wenbo
;
Lu, Zhiwei
;
Li, Fei
;
Wang, Wenjie
;
Qian, Nannan
;
Duan, Jinzhi
;
Zhang, Yu
;
Wang, Fengchao
;
Chen, Ting
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
in vivo gene editing
Cas9/sgRNA ribonucleoproteins
skin stem cell
electroporation
RDEB
BASEMENT-MEMBRANE ZONE
VII COLLAGEN
ANCHORING FIBRILS
MUSCULAR-DYSTROPHY
INJECTION
THERAPY
MUSCLE
FIBROBLASTS
EXPRESSION
CORRECTS
Gas-solid phase growth of hierarchical nanoporous nanoplates for water splitting in acidic conditions
期刊论文
JOURNAL OF ALLOYS AND COMPOUNDS, 2017
Qiu, Hua-Jun
;
Fang, Ling
;
Mu, Yan-Ping
;
Wu, Kai
;
Wang, Yu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Hierarchical structure
Nanoporous
Mo2C
Water splitting
HYDROGEN EVOLUTION REACTION
HIGHLY EFFICIENT ELECTROCATALYSTS
MOLYBDENUM CARBIDE NANOPARTICLES
MOS2 NANOSHEETS
GRAPHENE
CARBON
CATALYSTS
MO2C
ELECTRODES
NANOWIRES
Gd-Dots with Strong Ligand-Water Interaction for Ultrasensitive Magnetic Resonance Renography
期刊论文
ACS NANO, 2017
Zheng, Xiao-Yu
;
Zhao, Kai
;
Tang, Jinglong
;
Wang, Xin-Yu
;
Li, Lin-Dong
;
Chen, Nai-Xiu
;
Wang, Yan-Jie
;
Shi, Shuo
;
Zhang, Xiaodon
;
Malaisamy, Sivakumar
;
Sun, Ling-Dong
;
Wang, Xiaoying
;
Chen, Chunying
;
Yan, Chun-Hua
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
magnetic resonance imaging
contrast agents
nanoparticles
ligand effects
rare earths
MRI CONTRAST AGENTS
RAY COMPUTED-TOMOGRAPHY
T-1 CONTRAST
OXIDE NANOPARTICLES
PROTON RELAXATION
FIELD-STRENGTH
GADOLINIUM
DESIGN
RELAXIVITY
CLEARANCE
A Mixed-Extractor Strategy for Efficient Sorting of Semiconducting Single-Walled Carbon Nanotubes
期刊论文
ADVANCED MATERIALS, 2017
Liu, Dan
;
Li, Pan
;
Yu, Xiaoqing
;
Gu, Jianting
;
Han, Jie
;
Zhang, Shuchen
;
Li, Hongbo
;
Jin, Hehua
;
Qiu, Song
;
Li, Qingwen
;
Zhang, Jin
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
enhanced yields
mixed-extractors
single-walled carbon nanotubes
thin film transistors
HIGH-PERFORMANCE ELECTRONICS
FLUORENE-BASED POLYMERS
THIN-FILM TRANSISTORS
SELECTIVE DISPERSION
ARRAYS
Construction of Synergistic Fe5C2/Co Heterostructured Nanoparticles as an Enhanced Low Temperature Fischer-Tropsch Synthesis Catalyst
期刊论文
ACS CATALYSIS, 2017
Yang, Ce
;
Zhao, Bo
;
Gao, Rui
;
Yao, Siyu
;
Zhai, Peng
;
Li, Siwei
;
Yu, Jing
;
Hou, Yanglong
;
Ma, Ding
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Fe5C2
cobalt
synergistic
low temperature
Fischer-Tropsch synthesis
COBALT PARTICLE-SIZE
FE-CO/TIO2 BIMETALLIC CATALYSTS
FE-CO
IRON
PHASE
HYDROGENATION
SELECTIVITY
BEHAVIOR
SYNGAS
Gas-Flow Tailoring Fabrication of Graphene-like Co-Nx-C Nanosheet Supported Sub-10 nm PtCo Nanoalloys as Synergistic Catalyst for Air-Cathode Microbial Fuel Cells
期刊论文
ACS APPLIED MATERIALS & INTERFACES, 2017
Cao, Chun
;
Wei, Liling
;
Zhai, Qiran
;
Ci, Jiliang
;
Li, Weiwei
;
Wang, Gang
;
Shen, Jianquan
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
microbial fuel cells
graphene-like carbon
synergistic catalyst
N/Co-dual doping
PtCo nanoalloys
OXYGEN REDUCTION REACTION
PROTON-EXCHANGE MEMBRANE
HIGH-PERFORMANCE
DOPED CARBON
ALLOY NANOPARTICLES
EFFICIENT CATALYST
ACTIVATED CARBON
HIGHLY EFFICIENT
ORR ACTIVITY
SINGLE-ATOM
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
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