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科研机构
北京大学 [653]
内容类型
期刊论文 [562]
其他 [89]
会议论文 [2]
发表日期
2017 [52]
2016 [81]
2015 [51]
2014 [63]
2013 [73]
2012 [44]
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专题:北京大学
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A snow-free vegetation index for improved monitoring of vegetation spring green-up date in deciduous ecosystems
期刊论文
REMOTE SENSING OF ENVIRONMENT, 2017
Wang, Cong
;
Chen, Jin
;
Wu, Jin
;
Tang, Yanhong
;
Shi, Peijun
;
Black, T. Andrew
;
Zhu, Kai
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Vegetation phenology
Green-up date
Remote sensing
Snowmelt
NDPI
Climate change
DIGITAL REPEAT PHOTOGRAPHY
CARBON-DIOXIDE EXCHANGE
DIFFERENCE WATER INDEX
LAND-SURFACE PHENOLOGY
TIBETAN PLATEAU
GROWING-SEASON
BOREAL REGIONS
HIGH-LATITUDES
SATELLITE DATA
CLIMATE-CHANGE
Prototyping of LAI and FPAR Retrievals from MODIS Multi-Angle Implementation of Atmospheric Correction (MAIAC) Data
期刊论文
REMOTE SENSING, 2017
Chen, Chi
;
Knyazikhin, Yuri
;
Park, Taejin
;
Yan, Kai
;
Lyapustin, Alexei
;
Wang, Yujie
;
Yang, Bin
;
Myneni, Ranga B.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
MAIAC
MODIS
leaf area index (LAI)
fraction of photosynthetically active radiation (FPAR)
radiative transfer
LEAF-AREA INDEX
PART 1
SURFACE REFLECTANCE
VEGETATION
PRODUCTS
ALGORITHM
FRACTION
TERRA
VALIDATION
AMAZON
Seismic structure and magmatic construction of crust at the ultraslow-spreading Southwest Indian Ridge at 50 degrees 28 ' E
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH, 2017
Jian, Hanchao
;
Chen, Yongshun John
;
Singh, Satish C.
;
Li, Jiabiao
;
Zhao, Minghui
;
Ruan, Aiguo
;
Qiu, Xuelin
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
MID-ATLANTIC RIDGE
EAST PACIFIC RISE
TRAVEL-TIME DATA
DE-FUCA RIDGE
AXIS HYDROTHERMAL FLOW
OCEANIC-CRUST
SEA-FLOOR
ENDEAVOR SEGMENT
NUMERICAL-MODELS
MIDOCEAN RIDGES
Determination of pressure in aqueo-carbonic fluid inclusions at high temperatures from measured Raman frequency shifts of CO2
期刊论文
AMERICAN MINERALOGIST, 2017
Yuan, Xueyin
;
Mayanovic, Robert A.
;
Zheng, Haifei
;
Sun, Qiang
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
CO2
Raman spectroscopy
pressure determination
HDAC
fluid inclusion
DIAMOND-ANVIL CELL
SPECTROSCOPIC CHARACTERIZATION
GOLD MINERALIZATIONS
SYSTEM H2O-CO2-NACL
GRANITIC PEGMATITE
PHASE-EQUILIBRIA
FERMI RESONANCE
ORE GENESIS
SOUTH CHINA
DENSITY
纳米水钠锰矿可见光光电化学响应与甲基橙降解活性
期刊论文
矿物学报, 2017
任桂平
;
孙曼仪
;
鲁安怀
;
李艳
;
丁竑瑞
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
水钠锰矿
光电化学
光电流
甲基橙降解
bimessite
photoelectrochemistry
photocurrent
Methyl orange degradation
Estimation of leaf area index and its sunlit portion from DSCOVR EPIC data: Theoretical basis
期刊论文
REMOTE SENSING OF ENVIRONMENT, 2017
Yang, Bin
;
Knyazikhin, Yuri
;
Mottus, Matti
;
Rautiainen, Miina
;
Stenberg, Pauline
;
Yan, Lei
;
Chen, Chi
;
Yan, Kai
;
Choi, Sungho
;
Park, Taejin
;
Myneni, Ranga B.
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
DSCOVR mission
Sunlit leaf area index
Spectral invariants
Hot spot
Operational algorithm
Radiative transfer
PHOTOSYNTHETICALLY ACTIVE RADIATION
PHOTON RECOLLISION PROBABILITY
CANOPY SPECTRAL INVARIANTS
SYSTEM DATA RECORD
PART 1
HOTSPOT OBSERVATIONS
VEGETATION STRUCTURE
HYPERSPECTRAL DATA
BOREAL FOREST
MISR DATA
A cost-effective birnessite-silicon solar cell hybrid system with enhanced performance for dye decolorization
期刊论文
RSC ADVANCES, 2017
Ren, Guiping
;
Sun, Manyi
;
Sun, Yuan
;
Li, Yan
;
Wang, Changqiu
;
Lu, Anhuai
;
Ding, Hongrui
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
RECHARGEABLE LITHIUM BATTERIES
SYNTHETIC ORGANIC-DYES
PHOTOELECTRO-FENTON
METHYL-ORANGE
WASTE-WATER
VISIBLE-LIGHT
AZO-DYE
PHOTOCATALYTIC DEGRADATION
ELECTROCHEMICAL OXIDATION
MANGANESE OXIDES
Synthesis, crystal structure and optical properties of K2Cu2GeS4
期刊论文
JOURNAL OF ALLOYS AND COMPOUNDS, 2017
Sun, Baohua
;
He, Jianqiao
;
Zhang, Xian
;
Bu, Kejun
;
Zheng, Chong
;
Huang, Fuqiang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Quaternary thiogermanate
Semiconductor
Layered structure
Intermediate band
PEROVSKITE NANOSHEETS
SOLVOTHERMAL SYNTHESES
EXFOLIATION
RB
NA
CHALCOGENIDES
HYDROXIDES
CHEMISTRY
TERNARY
OXIDES
An Intermediate Band Material K2CdSnSe4 and Its Visible-Light Photocatalytic Activity
期刊论文
CHEMISTRYSELECT, 2017
Sun, Baohua
;
He, Jianqiao
;
Song, Changsheng
;
Wang, Dong
;
Bu, Kejun
;
Yin, Guoheng
;
Zhang, Xian
;
Huang, Fuqiang
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
intermediate band
photocatalyst
quaternary compound
semiconductor
ZNS QUANTUM DOTS
CRYSTAL-STRUCTURE
ELECTRONIC-STRUCTURE
EMITTING-DIODES
SOLAR-CELLS
CDSE
CDTE
NANOCRYSTALS
SN
PHOTOLUMINESCENCE
The photocurrent response in the perovskite device based on coordination polymers: structure, topology, band gap and matched energy levels
期刊论文
DALTON TRANSACTIONS, 2017
Luo, Hai-Qiang
;
Xing, Xiao-Han
;
Zhang, Pan
;
Yan, Zhi-Shuo
;
Zhou, Qing-Feng
;
Gong, Yun
;
Lin, Jian-Hua
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
METAL-ORGANIC FRAMEWORKS
SOLAR-CELLS
ELECTRON
HYDROGEN
LAYER
WATER
FILM
ELECTROCATALYST
SEMICONDUCTORS
CONDUCTIVITY
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