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科研机构
北京大学 [240]
内容类型
期刊论文 [186]
其他 [49]
会议论文 [5]
发表日期
2017 [23]
2016 [29]
2015 [37]
2014 [19]
2013 [24]
2012 [13]
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专题:北京大学
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基于照度调整的矿井非均匀照度视频图像增强算法
期刊论文
煤炭学报, 2017
智宁
;
毛善君
;
李梅
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
非均匀照度
多尺度引导滤波
亮度调整
细节增强参数
照度增强系数
non-uniform illumination
multiscale guided filter
illumination adjustment
detail enhancement coefficient
the illumination enhancement coefficient
Enhanced photocurrent production by the synergy of hematite nanowire-arrayed photoanode and bioengineered Shewanella oneidensis MR-1
期刊论文
BIOSENSORS & BIOELECTRONICS, 2017
Zhu, Gaolong
;
Yang, Yun
;
Liu, Juan
;
Liu, Feng
;
Lu, Anhuai
;
He, Weidong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Solar-assisted microbial photoelectrochemical system
Hematite nanowire-arrayed photoelectrode
Bio-engineered Shewanella oneidensis MR-1
Light-to-electricity conversion
Bioelectron supply
MICROBIAL FUEL-CELLS
EXTRACELLULAR ELECTRON-TRANSFER
MEMBRANE CYTOCHROME OMCA
PERFORMANCE
BACTERIA
ENERGY
MICROORGANISMS
CHALLENGES
MECHANISM
MINERALS
A unified model of bidirectional reflectance distribution function for the vegetation canopy
期刊论文
SCIENCE CHINA-EARTH SCIENCES, 2017
Xu XiRu
;
Fan WenJie
;
Li JuCai
;
Zhao Peng
;
Chen GaoXing
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Vegetation BRDF
Unified model
Clumping Index
Proportion of direct solar radiation and diffuse sky radiation
Recollision probability
PHOTON RECOLLISION PROBABILITY
LEAF CANOPIES
RADIATION
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
Metal Complexes Based on 2-[5-(3,5-Dibromophenyl)-2H-1,2,4triazol-3-yl] pyridine and Their Composites with CH3NH3PbI3: Structures, Band Gaps, and Enhanced Optoelectronic Properties
期刊论文
EUROPEAN JOURNAL OF INORGANIC CHEMISTRY, 2017
Yan, Zhi Shuo
;
Gong, Yun
;
Lin, Jian Hua
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
HYDROGEN EVOLUTION REACTION
PEROVSKITE SOLAR-CELLS
COORDINATION POLYMER
ORGANIC FRAMEWORK
OPTICAL-PROPERTIES
PHOTOCATALYSTS
LIGAND
WATER
A-Site Cation Effect on Growth Thermodynamics and Photoconductive Properties in Ultrapure Lead Iodine Perovskite Monocrystalline Wires
期刊论文
ACS APPLIED MATERIALS & INTERFACES, 2017
Wang, Ligang
;
Huang, Yuan
;
Waleed, Aashir
;
Wu, Ke
;
Lin, Cong
;
Wang, Zhengxu
;
Zheng, Guanhaojie
;
Fan, Zhiyong
;
Sun, Junliang
;
Zhou, Huanping
;
Sun, Ling-Dong
;
Yang, Chun-Hua
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
perovskite
photodetector
monocrystalline
thermodynamics
wire
ORGANOMETAL HALIDE PEROVSKITE
LIGHT-EMITTING-DIODES
FIELD-EFFECT TRANSISTORS
PERFORMANCE SOLAR-CELLS
ROOM-TEMPERATURE
NANOWIRE LASERS
PHASE SYNTHESIS
WAVE-GUIDES
EFFICIENT
FORMAMIDINIUM
Low-cost nanocarbon electrodes on arbitrary fibrous substrates as efficient bifacial photovoltaic wires
期刊论文
RSC ADVANCES, 2017
Liu, Wen
;
Peng, Ming
;
Chen, Si
;
Zou, Dechun
;
Zhang, Chaoqun
;
Fang, Yueping
;
Cai, Xin
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
SENSITIZED SOLAR-CELLS
FLEXIBLE ENERGY-STORAGE
COUNTER ELECTRODES
CARBON-FIBERS
CONVERSION EFFICIENCY
HIGHLY EFFICIENT
HIGH-PERFORMANCE
SOLID-STATE
PEN INK
DEVICES
Photoelectrocatalytic reduction of hexavalent chromium by Ti-doped hydroxyapatite thin film
期刊论文
MOLECULAR CATALYSIS, 2017
Feng, Xiang
;
Shang, Jing
;
Chen, Juncheng
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Ti-doped hydroxyapatite film
Photoelectrocatalytic reduction
F-ion doping
Hexavalent chromium
Electron transfer path
APATITE-BASED PHOTOCATALYST
SUBSTITUTED HYDROXYAPATITE
WASTE-WATER
DEGRADATION
REMOVAL
IONS
SEPARATION
PARTICLES
MEMBRANE
KINETICS
Novel Transfer Behaviors in 2D MoS2/WSe2 Heterotransistor and Its Applications in Visible-Near Infrared Photodetection
期刊论文
ADVANCED ELECTRONIC MATERIALS, 2017
Sun, Mengxing
;
Fang, Qiyi
;
Xie, Dan
;
Sun, Yilin
;
Xu, Jianlong
;
Teng, Changjiu
;
Dai, Ruixuan
;
Yang, Pu
;
Li, Zhixin
;
Li, Weiwei
;
Zhang, Yanfeng
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
DER-WAALS HETEROSTRUCTURES
P-N DIODE
MONOLAYER MOS2
METAL CONTACTS
HETEROJUNCTION
PHOTOTRANSISTORS
TRANSISTORS
NANOSHEETS
EVOLUTION
TRANSPORT
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