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科研机构
北京大学 [78]
内容类型
期刊论文 [71]
其他 [7]
发表日期
2017 [13]
2016 [8]
2015 [13]
2014 [12]
2013 [8]
2012 [7]
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共78条,第1-10条
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专题:北京大学
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Shift in soil microbial communities with shrub encroachment in Inner Mongolia grasslands, China
期刊论文
EUROPEAN JOURNAL OF SOIL BIOLOGY, 2017
Li, He
;
Zhang, Jianhua
;
Hu, Huifeng
;
Chen, Leiyi
;
Zhu, Yankun
;
Shen, Haihua
;
Fang, Jingyun
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Climate factors
Edaphic factors
Microbial community
PLFA
Shrub encroachment
WOODY PLANT ENCROACHMENT
PHOSPHOLIPID FATTY-ACID
CARBON SEQUESTRATION
SEMIARID GRASSLANDS
FUNGAL COMMUNITIES
LAND-USE
PHOSPHORUS
BACTERIAL
ECOSYSTEM
IMPACTS
Neoproterozoic post-collisional extension of the central Jiangnan Orogen: Geochemical, geochronological, and Lu-Hf isotopic constraints from the ca. 820-800 Ma magmatic rocks
期刊论文
PRECAMBRIAN RESEARCH, 2017
Xin, Yujia
;
Li, Jianhua
;
Dong, Shuwen
;
Zhang, Yueqiao
;
Wang, Wenbao
;
Sun, Hanshen
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
Neoproterozoic
South China
U-Pb zircon ages
Hf isotopes
S-type granitoids
Post-collisional extension
SHRIMP U-PB
SOUTH CHINA BLOCK
SOUTHEASTERN YANGTZE BLOCK
LA-ICP-MS
ACTIVE CONTINENTAL-MARGIN
MAFIC-ULTRAMAFIC ROCKS
BIMODAL VOLCANIC-ROCKS
LACHLAN FOLD BELT
IN-SITU ANALYSIS
BACK-ARC SYSTEM
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
Effect of oxidative stress from nanoscale TiO2 particles on a Physarum polycephalum macroplasmodium under dark conditions
期刊论文
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2017
Zhang, Zhi
;
Zhang, Jianhua
;
Shi, Caixia
;
Guo, Heng
;
Ni, RuiYang
;
Qu, Junle
;
Tang, Jiaoning
;
Liu, Shide
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Dark conditions
Nanoscale TiO2
Oxidative stress
Physarum polycephalum
Toxicity
TITANIUM-DIOXIDE NANOPARTICLES
OXYGEN SPECIES PRODUCTION
NANO-ANATASE TIO2
FLOW-CYTOMETRY
DNA-DAMAGE
SLIME-MOLD
TOXICITY
RESPONSES
COMPLEX
YEAST
The origin of multiple magnetic and dielectric anomalies of Mn-doped DyMnO3 in low temperature region
期刊论文
JOURNAL OF ALLOYS AND COMPOUNDS, 2017
Deng, Jianming
;
Farid, Muhammad Asim
;
Yang, Aimei
;
Zhang, Jianxiang
;
Zhang, Hao
;
Zhang, Lei
;
Qiu, Yaming
;
Yu, Menghong
;
Zhu, Hao
;
Zhong, Meiyan
;
Li, Jian
;
Li, Guobao
;
Liu, Laijun
;
Sun, Junliang
;
Lin, Jianhua
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
DyMnO3
Solid state reaction
Anomaly behaviors
Antiferromagnetic
Dielectrics
400-700-DEGREES-C
FERROELECTRICITY
MULTIFERROICS
POLARIZATION
STRATEGY
SYSTEM
RANGE
Facile Synthesis, Structure Elucidation, and Magnetic Properties of Perovskite BaTb1-xBixO3
期刊论文
EUROPEAN JOURNAL OF INORGANIC CHEMISTRY, 2017
Farid, Muhammad Asim
;
Zhang, Hao
;
Yang, Aimei
;
Tian, Gengfang
;
Wu, Meimei
;
Li, Guobao
;
Liao, Fuhui
;
Lin, Jianhua
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Solid-state reactions
Solid-state structures
Perovskite phases
Magnetic properties
Antiferromagnetic ordering
POWDER NEUTRON-DIFFRACTION
BATBO3
CRYSTAL
TRANSITION
BAPRO3
STATE
TB
Superconductivity of Perovskite Ba1-x Y (x) (Bi0.2Pb0.8)O3-delta
期刊论文
JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM, 2017
Zhang, Meng
;
Farid, Mahammad Asim
;
Zhang, Hao
;
Sun, Junliang
;
Li, Guobao
;
Liao, Fuhui
;
Lin, Jianhua
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Solid-state reaction
BaBiO3
Ba1-xYx(Bi0.2Pb0.8)O-3
Superconductivity
RAY PHOTOELECTRON-SPECTROSCOPY
TEMPERATURE
BAPB1-XBIXO3
BABIO3
SYSTEM
ATOMS
LEAD
A Study on the Electro-Optical Properties of Thiol-Ene Polymer Dispersed Cholesteric Liquid Crystal (PDChLC) Films
期刊论文
MOLECULES, 2017
Sun, Yujian
;
Gao, Yanzi
;
Zhou, Le
;
Huang, Jianhua
;
Fang, Hua
;
Ma, Haipeng
;
Zhang, Yi
;
Yang, Jie
;
Song, Ping
;
Zhang, Cuihong
;
Zhang, Lanying
;
Li, Fasheng
;
Zhao, Yuzhen
;
Li, Kexuan
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
polymer dispersed cholesteric liquid crystal
liquid crystal
chiral
electro-optical performance
INDUCED PHASE-SEPARATION
MONOMER
CHEMISTRY
NANOCOMPOSITES
FUNCTIONALITY
AZOBENZENE
COMPOSITE
NETWORK
Enhancement of Ferroelectricity for Orthorhombic (TB0.861Mn0.121)MnO3-delta by Copper Doping
期刊论文
INORGANIC CHEMISTRY, 2017
Deng, Jianming
;
Farid, Muhammad Asim
;
Zhang, Meng
;
Yang, Aimei
;
Zhang, Hongxing
;
Zhang, Hao
;
Tian, Gengfang
;
Wu, Meimei
;
Liu, Laijun
;
Sun, Junliang
;
Li, Guobao
;
Liao, Fuhui
;
Lin, Jianhua
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
RAY PHOTOELECTRON-SPECTROSCOPY
MAGNETIC-STRUCTURE
DOPED TBMNO3
XPS
Effect of a Polymercaptan Material on the Electro-Optical Properties of Polymer-Dispersed Liquid Crystal Films
期刊论文
MOLECULES, 2017
Sun, Yujian
;
Zhang, Cuihong
;
Zhou, Le
;
Fang, Hua
;
Huang, Jianhua
;
Ma, Haipeng
;
Zhang, Yi
;
Yang, Jie
;
Zhang, Lan-Ying
;
Song, Ping
;
Gao, Yanzi
;
Xiao, Jiumei
;
Li, Fasheng
;
Li, Kexuan
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
polymer-dispersed liquid crystal
morphology
electro-optical properties
photopolymerization
INDUCED PHASE-SEPARATION
OPTICAL-PROPERTIES
LIGHT-SCATTERING
PDLC FILMS
CHEMISTRY
NETWORK
FUNCTIONALITY
COMPOSITE
MONOMERS
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