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科研机构
北京大学 [305]
内容类型
期刊论文 [207]
其他 [85]
会议论文 [13]
发表日期
2017 [20]
2016 [26]
2015 [18]
2014 [14]
2013 [11]
2012 [15]
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专题:北京大学
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Impact of grassland degradation on soil phytolith carbon sequestration in Inner Mongolian steppe of China
期刊论文
GEODERMA, 2017
Pan, Wenjie
;
Song, Zhaoliang
;
Liu, Hongyan
;
Mueller, Karin
;
Yang, Xiaomin
;
Zhang, Xiaodong
;
Li, Zimin
;
Liu, Xu
;
Qiu, Shuang
;
Hao, Qian
;
Wang, Hailong
收藏
  |  
浏览/下载:122/0
  |  
提交时间:2017/12/03
Phytolith-occluded carbon
Degradation
Grassland management
Northern China
OCCLUDED CARBON
BIOGEOCHEMICAL SEQUESTRATION
NORTHERN CHINA
SILICON
DESERTIFICATION
DISSOLUTION
PLANTS
ACCUMULATION
RHIZOSPHERE
DIVERSITY
Variations of the relativistic electron flux after a magnetospheric compression event
期刊论文
SCIENCE CHINA-TECHNOLOGICAL SCIENCES, 2017
Chen Zhe
;
Chen HongFei
;
Li YiFan
;
Xiang HongWen
;
Yu XiangQian
;
Shi WeiHong
;
Hao ZhiHua
;
Zou Hong
;
Zou JiQing
;
Zhong WeiYing
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
outer radiation belt
high-energy electrons
medium-energy electrons
space environment
OUTER RADIATION BELT
INTERPLANETARY MAGNETIC-FIELD
GEOMAGNETIC STORMS
LOCAL ACCELERATION
PARTICLE DETECTOR
CBERS-1 SATELLITE
LOSSES
EVOLUTION
RESPONSES
PRESSURE
A bird's view of new conservation hotspots in China
期刊论文
BIOLOGICAL CONSERVATION, 2017
Hu, Ruocheng
;
Wen, Cheng
;
Gu, Yiyun
;
Wang, Hao
;
Gu, Lei
;
Shi, Xiangying
;
Zhong, Jia
;
Wei, Ming
;
He, Fenqi
;
Lu, Zhi
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Citizen science
Threatened bird species
Conservation hotspots
Species distribution modal
Gap analysis
SPECIES DISTRIBUTION MODELS
SAMPLE-SIZE
PROTECTED AREAS
GEOGRAPHIC DISTRIBUTIONS
DISTRIBUTION PATTERNS
CITIZEN SCIENCE
BIODIVERSITY
PERFORMANCE
PRIORITIES
SELECTION
Three bilindione isomers: synthesis, characterization and reactivity of biliverdin analogs
期刊论文
8th Asian Biological Inorganic Chemistry Conference (AsBIC), 2017
Wang, Jun-Fei
;
Ma, Fang
;
Sun, Hao-Ling
;
Zhang, Jing
;
Zhang, Jun-Long
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Linear tetrapyrrole
Biliverdin
Structure
Reactivity
LINEAR TETRAPYRROLES
BILIRUBIN ANALOGS
COBALT COMPLEXES
BILE-PIGMENTS
OCTAETHYLBILINDIONE
CHEMISTRY
TETRAARYLPORPHYRINS
ISOMERIZATION
PHYTOCHROME
DIOXYGEN
Highly efficient and stable inverted planar solar cells from (FAI)(x)(MABr)(1-x)PbI2 perovskites
期刊论文
NANO ENERGY, 2017
Yan, Weibo
;
Rao, Haixia
;
Wei, Chen
;
Liu, Zhiwei
;
Bian, Zuqiang
;
Xin, Hao
;
Huang, Wei
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
Inverted perovskite solar cells
Bromine-doped perovskites
(FA)(y)(MA)(1-y)PbBrxI3-x
Enlarged bandgaps
Enhanced open-circuit voltages
Broadened absorption spectra
LIGHT
PHOTOVOLTAICS
Precise Labeling and Tracking of Lipid Droplets in Adipocytes Using a Luminescent ZnSalen Complex
期刊论文
CHEMISTRY-AN ASIAN JOURNAL, 2017
Tang, Juan
;
Zhang, Yanfei
;
Yin, Hao-Yan
;
Xu, Guoheng
;
Zhang, Jun-Long
收藏
  |  
浏览/下载:112/0
  |  
提交时间:2017/12/03
cell imaging
chemical biology
fluorescence microscopy
lipid droplets
luminescent metal complex
SEOUL-FLUOR
2-PHOTON MICROSCOPY
METAL-COMPLEXES
LIVE CELLS
IN-VIVO
FLUORESCENCE
PROBE
ACCUMULATION
ENDOCYTOSIS
AGGREGATION
Supramolecular Crystals and Crystallization with Nanosized Motifs of Giant Molecules
期刊论文
POLYMER CRYSTALLIZATION I: FROM CHAIN MICROSTRUCTURE TO PROCESSING, 2017
Dong, Xue-Hui
;
Hsu, Chih-Hao
;
Li, Yiwen
;
Liu, Hao
;
Wang, Jing
;
Huang, Mingjun
;
Yue, Kan
;
Sun, Hao-Jan
;
Wang, Chien-Lung
;
Yu, Xinfei
;
Zhang, Wen-Bin
;
Lotz, Bernard
;
Cheng, Stephen Z. D.
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Crystallization
Giant molecules
Molecular nanoparticles
Nanoatoms
Supramolecular crystal
POLYHEDRAL OLIGOMERIC SILSESQUIOXANE
DOUBLE-CABLE STRUCTURE
ENE CLICK CHEMISTRY
POLYMER SOLAR-CELLS
SHAPE AMPHIPHILES
JANUS PARTICLES
ARTIFICIAL ATOMS
MACROMOLECULAR SCIENCE
COMPLEX STRUCTURES
LAMELLAR CRYSTALS
Three bilindione isomers: synthesis, characterization and reactivity of biliverdin analogs
其他
2017-01-01
Wang, Jun-Fei
;
Ma, Fang
;
Sun, Hao-Ling
;
Zhang, Jing
;
Zhang, Jun-Long
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Linear tetrapyrrole
Biliverdin
Structure
Reactivity
LINEAR TETRAPYRROLES
BILIRUBIN ANALOGS
COBALT COMPLEXES
BILE-PIGMENTS
OCTAETHYLBILINDIONE
CHEMISTRY
TETRAARYLPORPHYRINS
ISOMERIZATION
PHYTOCHROME
DIOXYGEN
Ultralow-power near-infrared excited neodymium-doped nanoparticles for long-term in vivo bioimaging
期刊论文
NANOSCALE, 2017
Qin, Qing-Song
;
Zhang, Pei-Zhi
;
Sun, Ling-Dong
;
Shi, Shuo
;
Chen, Nai-Xiu
;
Dong, Hao
;
Zheng, Xiao-Yu
;
Li, Le-Min
;
Yan, Chun-Hua
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
UP-CONVERSION NANOPHOSPHORS
OPTICAL-PROPERTIES
QUANTUM DOTS
NANOCRYSTALS
NM
Bioinspired Orientation of beta-Substituents on Porphyrin Antenna Ligands Switches Ytterbium(III) NIR Emission with Thermosensitivity
期刊论文
INORGANIC CHEMISTRY, 2017
Ning, Yingying
;
Ke, Xian-Sheng
;
Hu, Ji-Yun
;
Liu, Yi-Wei
;
Ma, Fang
;
Sun, Hao-Ling
;
Zhang, Jun-Long
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
LANTHANIDE(III) MONOPORPHYRINATE COMPLEXES
ENERGY-TRANSFER
UP-CONVERSION
MESO-TETRAARYLPORPHYRINS
SENSITIZED LUMINESCENCE
ELECTRONIC EXCITATION
TEMPERATURE SENSORS
QUANTUM YIELDS
METAL
EUROPIUM
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