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Enhanced gamma-ray-excited Radioluminescent of Core-Shell NaGdF4:Eu@NaLnF(4) (Ln= Y, Gd, Lu) Nanocrystals by Radiopharmaceutical for Optical Imaging
会议论文
作者:
Cao, Tianye
;
Cao, Sheng
;
Li, Mengting
;
Jiang, Dawei
;
Li, Miao
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  |  
浏览/下载:8/0
  |  
提交时间:2019/12/05
Enhanced magnetoresistance of la2/3Ca 1/3MnO3/Sr2FeM0O6 core/cell nanocrystalline composites synthesized by polymer-network sol-gel method
会议论文
作者:
Shen, Xi
;
Yao, Lide
;
Yang, Hua
;
Zhao, Qing
;
Jin, Changqing
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  |  
浏览/下载:2/0
  |  
提交时间:2020/11/15
Nanocrystals
Remanence
Sol-gel process
Sol-gels
Ferromagnetic phase
Nanocrystalline composite
Nanocrystallines
Polymer networks
Preparation of Fe3O4-chitosan nanoparticles used for hyperthermia
会议论文
CHEMECA 2009 Conference, Perth, AUSTRALIA, SEP 27-30, 2009
作者:
Qu, J. M.
;
Liu, G.
;
Wang, Y. M.
;
Hong, R. Y.
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  |  
浏览/下载:16/0
  |  
提交时间:2014/08/28
Fe3O4
Chitosan
Nanoparticle
Hyperthermia
IRON-OXIDE NANOPARTICLES
MONODISPERSE MAGNETITE NANOPARTICLES
SUPERPARAMAGNETIC NANOPARTICLES
COMPOSITE NANOPARTICLES
POLYMERIC
MICELLES
CANCER-CELLS
IN-VITRO
CHITOSAN
NANOCOMPOSITES
NANOCRYSTALS
Synthesis and characterization of SiO2 capped ZnCdS nanocrystals - art. no. 698409
会议论文
THIN FILM PHYSICS AND APPLICATIONS, SIXTH INTERNATIONAL CONFERENCE, 2007-09-25
作者:
Yang GuoWei[1]
;
Li DongMei[2]
;
Zhu XueFeng[3]
;
Xu Zhen[4]
;
Wang YinQiang[5]
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  |  
浏览/下载:3/0
  |  
提交时间:2019/05/06
nanocrystals
silica
core-shell structure
ZnCdS
Optical characterization of bare CdSe and CdSe/CdS core/shell nanocrystals (EI CONFERENCE)
会议论文
ICO20: Biomedical Optics, August 21, 2005 - August 26, 2005, Changchun, China
An L. M.
;
Sun P. N.
;
Liu L.
;
Feng X.
;
Kong L. P.
;
Bi H. N.
;
Yu B.
;
Kong X. G.
;
Liu Y. C.
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  |  
浏览/下载:12/0
  |  
提交时间:2013/03/25
Thiol-capped CdSe/CdS core/shell nanocrystals (NCs) which show high luminescence quantum yield are synthesized in an aqueous solution. UV-Vis absorption spectroscopy and photoluminescence (PL) spectroscopy are employed to analyze optical characters and stabilities of NCs. Furthermore
PL properties are studied in a temperature range between 77K and 300K. The PL peak position of bare CdSe NCs shifts toward shorter wavelengths and the band becomes sharper with decreasing temperature. On the same condition
the PL peak position of CdSe/CdS core/shell NCs keeps unconverted nearly with the variation of temperature. Photostability of bare CdSe NCs and CdSe/CdS core/shell NCs are compared under the 325nm laser irradiation. It takes 78 seconds that the PL intensity declines to the half for CdSe NCs
but 442 seconds for CdSe/CdS core/shell NCs. The fluorescence decay lifetime increases about six times after overcoating. The results indicate that the CdS shell can improve the low temperature PL stability and photostability of CdSe NCs effectively.
Characterization of CdSe and CdSe/CdS core/shell nanoclusters synthesized in aqueous solution
会议论文
50th iumrs international conference on advanced materials, beijing, peoples r china, jun 13-18, 1999
作者:
Liu SM
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浏览/下载:11/0
  |  
提交时间:2010/11/15
CdSe
CdSe/CdS
nanoclusters
QUANTUM DOTS
SEMICONDUCTOR NANOCRYSTALLITES
SIZE
EXCITON
CLUSTERS
DARK
Synthesis and luminescence of CdS/ZnS core/shell nanocrystals
会议论文
2nd asian symposium on organized molecular films for electronics and photomics (asomf 2), beijing, peoples r china, nov 01-03, 1998
作者:
Liu SM
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  |  
浏览/下载:10/0
  |  
提交时间:2010/11/15
core/shell nanocrystals
photoluminescence
CdS
ZnS
Synthesis and Characterization of ZnS: Fe/ZnS Core-Shell Nanocrystals
会议论文
2011年机械工程、材料与能源国际会议 ICMEME 2011, 大连, 2011
作者:
Lihua Li
;
Yongjun Gu
;
Ruishi Xie
;
Jianguo Zhu
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  |  
浏览/下载:1/0
  |  
提交时间:2019/02/28
nanocrystals
core-shell
chemical
precipitation
photoluminescence
spectra
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