Tunable Visible Emission of Luminescent Hybrid Nanoparticles Incorporating Two Complementary Luminophores: ZnO Nanocrystals and [Mo6Br14]2- Nanosized Cluster Units

被引:24
作者
Aubert, Tangi [1 ]
Nerambourg, Nicolas [1 ]
Saito, Noriko [2 ]
Haneda, Hajime [2 ]
Ohashi, Naoki [2 ]
Mortier, Michel [3 ]
Cordier, Stephane [1 ]
Grasset, Fabien [1 ]
机构
[1] Univ Rennes 1, UMR Inst Sci Chim Rennes CNRS UR1 6226, Equipe Chim Solide & Mat, F-35042 Rennes, France
[2] Natl Inst Mat Sci, Tsukuba, Ibaraki 3050044, Japan
[3] Ecole Natl Super Chim Paris, F-75005 Paris, France
关键词
metal atom clusters; silica nanoparticles; tunable luminescence; ZnO nanocrystals; DOPED SILICA NANOPARTICLES; TRANSITION-METAL CLUSTERS; ZINC-OXIDE NANOPARTICLES; QUANTUM DOTS; HEXANUCLEAR MOLYBDENUM; OPTICAL-PROPERTIES; HALIDE CLUSTERS; ATOM CLUSTERS; FLUORESCENT; SPHERES;
D O I
10.1002/ppsc.201200047
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
ZnO nanocrystals and Mo 6 clusters are embedded in silica nanoparticles using a modified Stöber process. The resulting materials offer tunable emission properties with a broad emission covering almost the entire visible range for an excitation wavelength of 365 nm. The luminescence properties of the nanoparticles remain stable even when the particles are dispersed in water. Copyright © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:90 / 95
页数:6
相关论文
共 57 条
[1]   Assembly of hexam hexamolybdenum metallic clusters on silicon surfaces [J].
Ababou-Girard, S. ;
Cordier, S. ;
Fabre, B. ;
Molard, Y. ;
Perrin, C. .
CHEMPHYSCHEM, 2007, 8 (14) :2086-2090
[2]   Synthesis and Characterization of A4[Re6Q8L6]@SiO2 Red-Emitting Silica Nanoparticles Based on Re6 Metal Atom Clusters (A = Cs or K, Q = S or Se, and L = OH or CN) [J].
Aubert, Tangi ;
Ledneva, Alexandra Y. ;
Grasset, Fabien ;
Kimoto, Koji ;
Naumov, Nikolay G. ;
Molard, Yann ;
Saito, Noriko ;
Haneda, Hajime ;
Cordier, Stephane .
LANGMUIR, 2010, 26 (23) :18512-18518
[3]   Synthesis and characterization of Eu3+, Ti4+@ZnO organosols and nanocrystalline c-ZnTiO3 thin films aiming at high transparency and luminescence [J].
Aubert, Tangi ;
Grasset, Fabien ;
Potel, Michel ;
Nazabal, Virginie ;
Cardinal, Thierry ;
Pechev, Stanislav ;
Saito, Noriko ;
Ohashi, Naoki ;
Haneda, Hajime .
SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS, 2010, 11 (04)
[4]   Functional silica nanoparticles synthesized by water-in-oil microemulsion processes [J].
Aubert, Tangi ;
Grasset, Fabien ;
Mornet, Stephane ;
Duguet, Etienne ;
Cador, Olivier ;
Cordier, Stephane ;
Molard, Yann ;
Demange, Valerie ;
Mortier, Michel ;
Haneda, Hajime .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 2010, 341 (02) :201-208
[5]   Optimization of dye-doped silica nanoparticles prepared using a reverse microemulsion method [J].
Bagwe, RP ;
Yang, CY ;
Hilliard, LR ;
Tan, WH .
LANGMUIR, 2004, 20 (19) :8336-8342
[6]   Fluorescent core-shell silica nanoparticles: towards "Lab on a Particle" architectures for nanobiotechnology [J].
Burns, Andrew ;
Ow, Hooisweng ;
Wiesner, Ulrich .
CHEMICAL SOCIETY REVIEWS, 2006, 35 (11) :1028-1042
[7]   Fluorescent Silica Nanoparticles with Efficient Urinary Excretion for Nanomedicine [J].
Burns, Andrew A. ;
Vider, Jelena ;
Ow, Hooisweng ;
Herz, Erik ;
Penate-Medina, Oula ;
Baumgart, Martin ;
Larson, Steven M. ;
Wiesner, Ulrich ;
Bradbury, Michelle .
NANO LETTERS, 2009, 9 (01) :442-448
[8]   PREPARATION AND PROPERTIES OF TAILORED MORPHOLOGY, MONODISPERSE COLLOIDAL SILICA CADMIUM-SULFIDE NANOCOMPOSITES [J].
CHANG, SY ;
LIU, L ;
ASHER, SA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1994, 116 (15) :6739-6744
[9]   Mo6X81 Nanocluster cores (X = Br, I):: From inorganic solid state compounds to hybrids [J].
Cordier, S ;
Kirakci, K ;
Méry, D ;
Perrin, C ;
Astruc, D .
INORGANICA CHIMICA ACTA, 2006, 359 (06) :1705-1709
[10]   Single quantum dots in silica spheres by microemulsion synthesis [J].
Darbandi, M ;
Thomann, R ;
Nann, T .
CHEMISTRY OF MATERIALS, 2005, 17 (23) :5720-5725