×
验证码:
换一张
忘记密码?
记住我
CORC
首页
科研机构
检索
知识图谱
申请加入
托管服务
登录
注册
在结果中检索
科研机构
北京大学 [398]
内容类型
期刊论文 [199]
其他 [196]
会议论文 [3]
发表日期
2017 [15]
2016 [37]
2015 [29]
2014 [31]
2013 [31]
2012 [32]
更多...
×
知识图谱
CORC
开始提交
已提交作品
待认领作品
已认领作品
未提交全文
收藏管理
QQ客服
官方微博
反馈留言
浏览/检索结果:
共398条,第1-10条
帮助
限定条件
专题:北京大学
第一署名单位
第一作者单位
通讯作者单位
已选(
0
)
清除
条数/页:
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
排序方式:
请选择
作者升序
作者降序
题名升序
题名降序
发表日期升序
发表日期降序
提交时间升序
提交时间降序
Classifying natural-language spatial relation terms with random forest algorithm
期刊论文
INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE, 2017
Du, Shihong
;
Wang, Xiaonan
;
Feng, Chen-Chieh
;
Zhang, Xiuyuan
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Natural-language spatial relations
topological terms
metric variables
random forest
social media data
geographical information retrieval
METRIC DETAILS
SOCIAL MEDIA
OBJECTS
INFORMATION
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
Mechanistic insights into the alternative translation termination by ArfA and RF2
期刊论文
NATURE, 2017
Ma, Chengying
;
Kurita, Daisuke
;
Li, Ningning
;
Chen, Yan
;
Himeno, Hyouta
;
Gao, Ning
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
RELEASE FACTOR RF2
RIBOSOME-RESCUE FACTOR
PEPTIDYL-TRANSFER-RNA
ESCHERICHIA-COLI
STALLED RIBOSOMES
MESSENGER-RNA
NONSTOP TRANSLATION
CRYSTAL-STRUCTURE
STRUCTURAL BASIS
SYSTEM
3R MoS2 with Broken Inversion Symmetry: A Promising Ultrathin Nonlinear Optical Device
期刊论文
ADVANCED MATERIALS, 2017
Shi, Jia
;
Yu, Peng
;
Liu, Fucai
;
He, Peng
;
Wang, Rui
;
Qin, Liang
;
Zhou, Junbo
;
Li, Xin
;
Zhou, Jiadong
;
Sui, Xinyu
;
Zhang, Shuai
;
Zhang, Yanfeng
;
Zhang, Qing
;
Sum, Tze Chien
;
Qiu, Xiaohui
;
Liu, Zheng
;
Liu, Xinfeng
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
2ND-HARMONIC GENERATION
ENHANCEMENT
MONOLAYER
GRAPHENE
VALLEY
一种用于高场MRI的多源射频发射机
期刊论文
波谱学杂志, 2017
何刚
;
王为民
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
高场
磁共振成像(MRI)
多源射频发射机
软件无线电
现场可编程门阵列(FPGA)
high-field
MRI
multi-channel radiofrequency transmitter
software defined radio
field programmable gate array (FPGA)
Fully transparent high performance thin film transistors with bilayer ITO/Al-Sn-Zn-O channel structures fabricated on glass substrate
期刊论文
SCIENTIFIC REPORTS, 2017
Cong, Yingying
;
Han, Dedong
;
Dong, Junchen
;
Zhang, Shengdong
;
Zhang, Xing
;
Wang, Yi
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Controlled Gas Molecules Doping of Monolayer MoS2 via Atomic-Layer-Deposited Al2O3 Films
期刊论文
ACS APPLIED MATERIALS & INTERFACES, 2017
Li, Yuanzheng
;
Li, Xinshu
;
Chen, Heyu
;
Shi, Jia
;
Shang, Qiuyu
;
Zhang, Shuai
;
Qui, Xiaohui
;
Liu, Zheng
;
Zhang, Qing
;
Xu, Haiyang
;
Liu, Weizhen
;
Liu, Xinfeng
;
Liu, Yichun
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
monolayer MoS2
aomic layer deposition (ALD)
gas molecules doping
Al2O3
stability
MOLYBDENUM-DISULFIDE
2-DIMENSIONAL SEMICONDUCTORS
PHOTOLUMINESCENCE
ENHANCEMENT
TRANSITION
EXCITONS
TRANSISTORS
DEFECTS
TRIONS
GROWTH
Q-factors of CVD monolayer graphene and graphite inductors
期刊论文
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2017
Wang, Zidong
;
Zhang, Qingping
;
Peng, Pei
;
Tian, Zhongzheng
;
Ren, Liming
;
Zhang, Xing
;
Huang, Ru
;
Wen, Jincai
;
Fu, Yunyi
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
graphene
graphite
inductor
Q-factor
EPITAXIAL GRAPHENE
SPIRAL INDUCTORS
TRANSISTORS
FREQUENCY
FABRICATION
CONTACT
CIRCUIT
Precise Radio Frequency Dissemination via Simulated 3000-km Fiber Re-Circulating Loop
期刊论文
IEEE PHOTONICS TECHNOLOGY LETTERS, 2017
Qian, Cheng
;
Wang, Cong
;
Li, Shanglin
;
Zhao, Jianye
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Fiber optics system
RF frequency transfer
phase noise reduction
OPTICAL CLOCKS
ARRAY
Torsional frequency mixing and sensing in optomechanical resonators
期刊论文
APPLIED PHYSICS LETTERS, 2017
Huang, J. G.
;
Cai, H.
;
Gu, Y. D.
;
Chin, L. K.
;
Wu, J. H.
;
Chen, T. N.
;
Yang, Z. C.
;
Hao, Y. L.
;
Liu, A. Q.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
STANDARD QUANTUM LIMIT
MAGNETOMETRY
©版权所有 ©2017 CSpace - Powered by
CSpace