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科研机构
北京大学 [12]
内容类型
期刊论文 [9]
其他 [3]
发表日期
2017 [1]
2016 [2]
2015 [1]
2013 [2]
2010 [1]
2009 [1]
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专题:北京大学
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Spatiotemporal Assessment of Forest Biomass Carbon Sinks: The Relative Roles of Forest Expansion and Growth in Sichuan Province, China
期刊论文
JOURNAL OF ENVIRONMENTAL QUALITY, 2017
Li, Renqiang
;
Zhao, Shujie
;
Zhao, Haifeng
;
Xu, Ming
;
Zhang, Liyun
;
Wen, Hui
;
Sheng, Qingkai
收藏
  |  
浏览/下载:111/0
  |  
提交时间:2017/12/03
INVENTORY DATA
UNITED-STATES
STORAGE
EQUATIONS
DENSITY
STOCK
Ellipticity dependence of neutral Rydberg excitation of atoms in strong laser fields
期刊论文
PHYSICAL REVIEW A, 2016
Zhao, Lei
;
Dong, Jingwei
;
Lv, Hang
;
Yang, Tianxiang
;
Lian, Yi
;
Jin, Mingxing
;
Xu, Haifeng
;
Ding, Dajun
;
Hu, Shilin
;
Chen, Jing
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
ABOVE-THRESHOLD IONIZATION
MULTIPHOTON IONIZATION
PULSES
ACCELERATION
STATES
Comparative study on atomic and molecular Rydberg-state excitation in strong infrared laser fields
期刊论文
PHYSICAL REVIEW A, 2016
Lv, Hang
;
Zuo, Wanlong
;
Zhao, Lei
;
Xu, Haifeng
;
Jin, Mingxing
;
Ding, Dajun
;
Hu, Shilin
;
Chen, Jing
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
ABOVE-THRESHOLD-IONIZATION
MULTIPHOTON IONIZATION
ENHANCEMENT
HELIUM
PULSES
SINGLE
N2
Identification and characterization of phosphodiesterases that specifically degrade 3'3'-cyclic GMP-AMP
期刊论文
细胞研究英文版, 2015
Gao Juyi
;
Tao Jianli
;
Liang Weili
;
Zhao Meng
;
Du Xiaoxia
;
Cui Shan
;
Duan Haifeng
;
Kan Biao
;
Su Xiaodong
;
Jiang Zhengfan
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
Genomic analyses identify distinct patterns of selection in domesticated pigs and Tibetan wild boars
期刊论文
nature genetics, 2013
Li, Mingzhou
;
Tian, Shilin
;
Jin, Long
;
Zhou, Guangyu
;
Li, Ying
;
Zhang, Yuan
;
Wang, Tao
;
Yeung, Carol K. L.
;
Chen, Lei
;
Ma, Jideng
;
Zhang, Jinbo
;
Jiang, Anan
;
Li, Ji
;
Zhou, Chaowei
;
Zhang, Jie
;
Liu, Yingkai
;
Sun, Xiaoqing
;
Zhao, Hongwei
;
Niu, Zexiong
;
Lou, Pinger
;
Xian, Lingjin
;
Shen, Xiaoyong
;
Liu, Shaoqing
;
Zhang, Shunhua
;
Zhang, Mingwang
;
Zhu, Li
;
Shuai, Surong
;
Bai, Lin
;
Tang, Guoqing
;
Liu, Haifeng
;
Jiang, Yanzhi
;
Mai, Miaomiao
;
Xiao, Jian
;
Wang, Xun
;
Zhou, Qi
;
Wang, Zhiquan
;
Stothard, Paul
;
Xue, Ming
;
Gao, Xiaolian
;
Luo, Zonggang
;
Gu, Yiren
;
Z
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/16
HIGH-FIBER DIETS
HIGH-ALTITUDE
HUMAN-POPULATIONS
BEHAVIOR
HYPOXIA
ADAPTATION
EVOLUTION
SOWS
PHYLOGEOGRAPHY
HYPERTENSION
Synthesis and fluorescence study of a pyrene-functionalized poly(4-vinylpyridine) quaternary ammonium for detection of DNA hybridization
期刊论文
polymer, 2013
Zhang, Ruichen
;
Yang, Lingye
;
Zhao, Min
;
Dong, Jie
;
Dong, Haifeng
;
Wen, Yongqiang
;
Zhan, Xiaowei
;
Yang, Huai
;
Wang, Guojie
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/11
Fluorescence
Polyelectrolyte
Probe
SOLUBLE CONJUGATED POLYMERS
DOUBLE-STRANDED DNA
ENERGY-TRANSFER
MOLECULAR BEACONS
PROBES
RNA
CHROMOPHORE
BINDING
Local structure of vanadium in doped LiFePO4
期刊论文
同步加速器辐射杂志, 2010
Zhao, Ting
;
Xu, Wei
;
Ye, Qing
;
Cheng, Jie
;
Zhao, Haifeng
;
Wu, Ziyu
;
Xia, Dingguo
;
Chu, Wangsheng
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2015/11/16
lithium-ion battery
LiFePO4
XAFS
vanadium
doping site
X-RAY-ABSORPTION
NEAR-EDGE STRUCTURE
LI-ION BATTERIES
RECHARGEABLE LITHIUM BATTERIES
IRON PHOSPHATE
K-EDGE
CATHODE
COMPOSITE
CHEMISTRY
OXIDE
Near-Infrared to Visible Upconversion in Er3+ and Yb3+ Codoped Lu2O3 Nanocrystals: Enhanced Red Color Upconversion and Three-Photon Process in Green Color Upconversion
期刊论文
journal of physical chemistry c, 2009
Li, Yanping
;
Zhang, Jiahua
;
Zhang, Xia
;
Luo, Yongshi
;
Ren, Xinguang
;
Zhao, Haifeng
;
Wang, Xiaojun
;
Sun, Lingdong
;
Yan, Chunhua
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/12
LUMINESCENT EFFICIENCY
Y2O3-ER3+
YTTRIA
IONS
A new adaptive distance computation technique for query-by-multiple-example system
其他
2008-01-01
Feng, Jianqiao
;
Zhao, Haifeng
;
Jia, Wenhua
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/10
An Adaptive Fuzzy Clustering Method for Query-by-Multiple-Example Image Retrieval
其他
2008-01-01
Zhao, Haifeng
;
Jia, Wenhua
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
Adaptive fuzzy clustering
Content-based image retrieval (CBIR)
Feature extraction
Image matching
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