Spectral manifestations of hybrid association of CdS colloidal quantum dots with methylene blue molecules

被引:16
作者
Ovchinnikov, O. V. [1 ]
Smirnov, M. S. [1 ]
Shapiro, B. I. [2 ]
Shatskikh, T. S. [1 ]
Latyshev, A. N. [1 ]
Pham Thi Hai Mien [3 ]
Khokhlov, V. Yu. [1 ]
机构
[1] Voronezh State Univ, Voronezh 394000, Russia
[2] Moscow State Univ Fine Chem Technol, Moscow 119571, Russia
[3] Ho Chi Minh City Univ Technol, Ho Chi Minh City, Vietnam
基金
俄罗斯基础研究基金会;
关键词
ENERGY-TRANSFER; LUMINESCENCE; DYES;
D O I
10.1134/S0030400X1309018X
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We have studied the spectral properties of mixtures formed by CdS colloidal quantum dots with an average diameter of 2.5 nm and methylene blue molecules and that are dispersed into gelatin. We have revealed that, in the presence of CdS quantum dots, the luminescence intensity of methylene blue increases. We suggest a model of this effect, which is based on electronic excitation energy transfer from luminescence centers of CdS quantum dots to methylene blue molecules.
引用
收藏
页码:340 / 348
页数:9
相关论文
共 31 条
[1]   Hybrid Resonant Organic Inorganic Nanostructures for Optoelectronic Applications [J].
Agranovich, V. M. ;
Gartstein, Yu. N. ;
Litinskaya, M. .
CHEMICAL REVIEWS, 2011, 111 (09) :5179-5214
[2]  
ARVAN KL, 1966, DOKL AKAD NAUK SSSR+, V169, P365
[3]   Effect of ZnS shell thickness on the phonon spectra in CdSe quantum dots [J].
Baranov, AV ;
Rakovich, YP ;
Donegan, JF ;
Perova, TS ;
Moore, RA ;
Talapin, DV ;
Rogach, AL ;
Masumoto, Y ;
Nabiev, I .
PHYSICAL REVIEW B, 2003, 68 (16)
[4]   Solvent effect on the electronic spectra of azine dyes under alkaline condition [J].
Basu, Soumen ;
Panigrahi, Sudipa ;
Praharaj, Snigdhamayee ;
Ghosh, Sujit Kumar ;
Pande, Surojit ;
Jana, Subhra ;
Pal, Anjali ;
Pal, Tarasankar .
JOURNAL OF PHYSICAL CHEMISTRY A, 2007, 111 (04) :578-583
[5]   A SPECTROSCOPIC STUDY OF METHYLENE BLUE MONOMER, DIMER, AND COMPLEXES WITH MONTMORILLONITE [J].
BERGMANN, K ;
OKONSKI, CT .
JOURNAL OF PHYSICAL CHEMISTRY, 1963, 67 (10) :2169-&
[6]   VISIBLE SPECTROSCOPY OF METHYLENE-BLUE ON HECTORITE, LAPONITE-B, AND BARASYM IN AQUEOUS SUSPENSION [J].
CENENS, J ;
SCHOONHEYDT, RA .
CLAYS AND CLAY MINERALS, 1988, 36 (03) :214-224
[7]  
Choudhury K. R., 2011, COMPREH NANOSCI TECH, V4, P193
[8]   SPECTRA AND DECAY KINETICS OF RADIATIVE RECOMBINATION IN CDS MICROCRYSTALS [J].
EKIMOV, AI ;
KUDRYAVTSEV, IA ;
IVANOV, MG ;
EFROS, AL .
JOURNAL OF LUMINESCENCE, 1990, 46 (02) :83-95
[9]   Electrostatic Formation of Quantum Dot/J-aggregate FRET Pairs in Solution [J].
Halpert, Jonathan E. ;
Tischler, Jonathan R. ;
Nair, Gautham ;
Walker, Brian J. ;
Liu, Wenhao ;
Bulovic, Vladimir ;
Bawendi, Moungi G. .
JOURNAL OF PHYSICAL CHEMISTRY C, 2009, 113 (23) :9986-9992
[10]   Photoinduced energy transfer between water-soluble CdTe quantum dots and aluminium tetrasulfonated phthalocyanine [J].
Idowu, Mopelola ;
Chen, Ji -Yao ;
Nyokong, Tebello .
NEW JOURNAL OF CHEMISTRY, 2008, 32 (02) :290-296