Water-Soluble Dual-Emitting Nanocrystals for Ratiometric Optical Thermometry

被引:191
作者
McLaurin, Emily J. [1 ]
Vlaskin, Vladimir A. [1 ]
Gamelin, Daniel R. [1 ]
机构
[1] Univ Washington, Dept Chem, Seattle, WA 98195 USA
关键词
CDSE QUANTUM DOTS; SEMICONDUCTOR NANOCRYSTALS; TEMPERATURE; PROBES; EMISSION; SOLVENTS; THERAPY;
D O I
10.1021/ja206956t
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Multishell semiconductor nanocrystals have been synthesized that display intrinsic dual emission with robust photo and thermal stability and attractive thermal sensitivity. Dual emission is demonstrated following phase transfer into aqueous media. These nanocrystals are suitable for diverse optical thermometric or thermographic applications in biotechnology or other areas.
引用
收藏
页码:14978 / 14980
页数:3
相关论文
共 30 条
[1]   Inorganic cluster syntheses of TM2+-doped quantum dots (CdSe, CdS, CdSe/CdS):: Physical property dependence on dopant locale [J].
Archer, Paul I. ;
Santangelo, Steven A. ;
Gamelin, Daniel R. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2007, 129 (31) :9808-9818
[2]   Direct observation of sp-d exchange interactions in colloidal Mn2+- and Co2+-doped CdSe quantum dots [J].
Archer, Paul I. ;
Santangelo, Steven A. ;
Gamelin, Daniel R. .
NANO LETTERS, 2007, 7 (04) :1037-1043
[3]   Luminescent quantum dots for multiplexed biological detection and imaging [J].
Chan, WCW ;
Maxwell, DJ ;
Gao, XH ;
Bailey, RE ;
Han, MY ;
Nie, SM .
CURRENT OPINION IN BIOTECHNOLOGY, 2002, 13 (01) :40-46
[4]   Colloidal ZnSe, ZnSe/ZnS, and ZnSe/ZnSeS quantum dots synthesized from ZnO [J].
Chen, HS ;
Lo, B ;
Hwang, JY ;
Chang, GY ;
Chen, CM ;
Tasi, SJ ;
Wang, SJJ .
JOURNAL OF PHYSICAL CHEMISTRY B, 2004, 108 (44) :17119-17123
[5]   SIGNIFICANCE OF CATION-TRANSPORT IN CONTROL OF ENERGY-METABOLISM AND THERMOGENESIS [J].
CLAUSEN, T ;
VANHARDEVELD, C ;
EVERTS, ME .
PHYSIOLOGICAL REVIEWS, 1991, 71 (03) :733-774
[6]   Molecular Probes for Thermometry in Microfluidic Devices [J].
Gosse, Charlie ;
Bergaud, Christian ;
Loew, Peter .
THERMAL NANOSYSTEMS AND NANOMATERIALS, 2009, 118 :301-341
[7]   Development of Quantum Dot-Mediated Fluorescence Thermometry for Thermal Therapies [J].
Han, Bumsoo ;
Hanson, Willard L. ;
Bensalah, Karim ;
Tuncel, Altug ;
Stern, Joshua M. ;
Cadeddu, Jeffrey A. .
ANNALS OF BIOMEDICAL ENGINEERING, 2009, 37 (06) :1230-1239
[8]   Large-scale synthesis of nearly monodisperse CdSe/CdS core/shell nanocrystals using air-stable reagents via successive ion layer adsorption and reaction [J].
Li, JJ ;
Wang, YA ;
Guo, WZ ;
Keay, JC ;
Mishima, TD ;
Johnson, MB ;
Peng, XG .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (41) :12567-12575
[9]   Fluorescent probes for monitoring temperature in organic solvents [J].
Lou, JF ;
Hatton, TA ;
Laibinis, PE .
ANALYTICAL CHEMISTRY, 1997, 69 (06) :1262-1264
[10]   Multimodality Imaging Probes: Design and Challenges [J].
Louie, Angelique Y. .
CHEMICAL REVIEWS, 2010, 110 (05) :3146-3195