Non-Toxic Ternary Quantum Dots AgInS2 and AgInS2/ZnS: Synthesis and Optical Properties

被引:12
作者
Kurshanov, D. A. [1 ]
Gromova, Yu. A. [1 ]
Cherevkov, S. A. [1 ]
Ushakova, E. V. [1 ]
Kormilina, T. K. [1 ]
Dubavik, A. [1 ]
Fedorov, A. V. [1 ]
Baranov, A. V. [1 ]
机构
[1] ITMO Univ, St Petersburg 197101, Russia
关键词
VI;
D O I
10.1134/S0030400X1812010X
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Colloidal ternary quantum dots of AgInS2 and AgInS2/ZnS were synthesized in water in the presence of mercapto alkyl carboxylic acid. Selective size separation of AIS and AIS/ZnS hydrophilic nanoparticles was performed as well as the ligand exchange by thiolated methoxypolyethylene glycol molecules having an amphiphilic nature. The influence of nanocrystal size, composition and surface molecules on the optical properties of QDs was studied.
引用
收藏
页码:1041 / 1046
页数:6
相关论文
共 17 条
[1]   AgInS2 quantum dots for the detection of trinitrotoluene [J].
Baca, Alfred J. ;
Meylemans, Heather A. ;
Baldwin, Lawrence ;
Cambrea, Lee R. ;
Feng, Ji ;
Yin, Yadong ;
Roberts, M. Joseph .
NANOTECHNOLOGY, 2017, 28 (01)
[2]  
Chen JX, 2018, NANOSCALE, V10, P9788, DOI 10.1039/c8nr01981a
[3]   Two blinking mechanisms in highly confined AgInS2 and AgInS2/ZnS quantum dots evaluated by single particle spectroscopy [J].
Cichy, B. ;
Rich, R. ;
Olejniczak, A. ;
Gryczynski, Z. ;
Strek, W. .
NANOSCALE, 2016, 8 (07) :4151-4159
[4]   Quaternary Zn-Ag-In Se Quantum Dots for Biomedical Optical Imaging of RGD-Modified Micelles [J].
Deng, Dawei ;
Qu, Lingzhi ;
Zhang, Jian ;
Ma, Yuxiang ;
Gu, Yueqing .
ACS APPLIED MATERIALS & INTERFACES, 2013, 5 (21) :10858-10865
[5]   High-Quality CuInS2/ZnS Quantum Dots for In vitro and In vivo Bioimaging [J].
Deng, Dawei ;
Chen, Yuqi ;
Cao, Jie ;
Tian, Junmei ;
Qian, Zhiyu ;
Achilefu, Samuel ;
Gu, Yueqing .
CHEMISTRY OF MATERIALS, 2012, 24 (15) :3029-3037
[6]   Penetration of Amphiphilic Quantum Dots through Model and Cellular Plasma Membranes [J].
Dubavik, Aliaksei ;
Sezgin, Erdinc ;
Lesnyak, Vladimir ;
Gaponik, Nikolai ;
Schwille, Petra ;
Eychmueller, Alexander .
ACS NANO, 2012, 6 (03) :2150-2156
[7]   Photoluminescence Properties and Its Origin of AgInS2 Quantum Dots with Chalcopyrite Structure [J].
Hamanaka, Yasushi ;
Ogawa, Tetsuya ;
Tsuzuki, Masakazu ;
Kuzuya, Toshihiro .
JOURNAL OF PHYSICAL CHEMISTRY C, 2011, 115 (05) :1786-1792
[8]   AgInS2-ZnS Quantum Dots: Excited State Interactions with TiO2 and Photovoltaic Performance [J].
Kobosko, Steven M. ;
Jara, Danilo H. ;
Kamat, Prashant V. .
ACS APPLIED MATERIALS & INTERFACES, 2017, 9 (39) :33379-33388
[9]   Highly enhanced photoluminescence of AgInS2/ZnS quantum dots by hot-injection method [J].
Liao, Shenghua ;
Huang, Yu ;
Zhang, Ying ;
Shan, Xiaohui ;
Yan, Zhengyu ;
Shen, Weiyang .
MATERIALS RESEARCH EXPRESS, 2015, 2 (01)
[10]   The synthesis and application of I-III-VI type quantum dots [J].
Liu, Siyu ;
Su, Xingguang .
RSC ADVANCES, 2014, 4 (82) :43415-43428