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科研机构
北京大学 [14]
内容类型
其他 [14]
发表日期
2005 [14]
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浏览/检索结果:
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发表日期:2005
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Novel efficient blue light-emitting conjugated polymers: Synthesis, optical properties and thermal optical stability
其他
2005-01-01
Cao, XY
;
Zi, H
;
Lu, H
;
Pei, J
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2015/11/16
conjugated polymers
blue-emitting materials
synthesis
optical properties
thermal optical stability
the Suzuki polymerization
DENDRON SIDE-CHAINS
SUBSTITUTED POLYFLUORENE
CONDUCTING POLYMERS
AMORPHOUS MATERIALS
ENERGY-TRANSFER
DIODES
EMISSION
ELECTROLUMINESCENCE
FILMS
TER(9,9-DIARYLFLUORENE)S
A new environmental chamber for characterizing volatile organic compound emissions from indoor materials
其他
2005-01-01
Wang, LX
;
Bai, YH
;
Liu, ZR
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2015/11/16
chamber
VOC
emission
indoor materials
The current status and influence factors of indoor air pollution in urban area in Beijng
其他
2005-01-01
Ding, J
;
Peng, RL
;
Yue, W
;
Pan, XC
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/16
indoor air pollution
formaldehyde
nitrogen oxides
MOBILE HOMES
FORMALDEHYDE
EXPOSURE
Application of an on-sorbent derivatization sampling and in-injection port thermal desorption method for identification and quantification of C1-C10 ambient carbonvls
其他
2005-01-01
Yu, Jian Zhen
;
Lam, Kaman
;
Zhang, Yuanhang
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
Monthly variation of sea-air temperature differences in the Korean coast
其他
2005-01-01
Choi, H
;
Zhang, YH
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/12
sea temperature
air temperature
sensible heat flux
latent heat flux
momentum flux
regression equation
correlation
FLUX MEASUREMENTS
TROPICAL PACIFIC
OCEAN
CYCLE
MODEL
HEAT
Distributions and source apportionment of ambient volatile organic compounds in Beijing city, China
其他
2005-01-01
Liu, Y
;
Shao, M
;
Zhang, J
;
Fu, LL
;
Lu, SH
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/11
VOCs
variation
source apportionment
HYDROCARBON SOURCE APPORTIONMENT
BALANCE RECEPTOR MODEL
AIR-QUALITY
ATMOSPHERE
Spatio-temporal variation of NDVI in chinese coastal zone during recent 20 years
其他
2005-01-01
Li, Z
;
Qin, QM
;
Zhan, ZM
;
Ghulam, A
;
Jin, C
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/13
NDVI
spatio-temporal variation
land use
Chinese coastal zone
Spatio-temporal variation of NDVI in Chinese coastal zone during recent 20 years
其他
2005-01-01
Li, Zhe
;
Qin, Qiming
;
Zhan, Zhiming
;
Ghulam, Abudwasit
;
Jin, Chuan
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
A bulk micromachined lateral axis gyroscope with vertical sensing comb capacitors
其他
2005-01-01
Yang, ZC
;
Wang, CS
;
Yan, GZ
;
Hao, YL
;
Wu, GY
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
gyroscope
vertical comb
bulk micromachined
Universal fixture for assembling and testing of a silicon-based micro combustor
其他
2005-01-01
Jin, YF
;
Shan, XC
;
Wang, Z
;
Zhang, H
;
Wong, CK
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
fixture
micro combustor
combustion
assembling
testing
hydrocarbon fuel
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