Large-Scale Soft Colloidal Template Synthesis of 1.4 nm Thick CdSe Nanosheets

被引:307
作者
Son, Jae Sung [1 ,2 ]
Wen, Xiao-Dong [3 ]
Joo, Jin [1 ,2 ]
Chae, Jungseok [4 ]
Baek, Sung-Il [5 ,6 ]
Park, Kunsu [1 ,2 ]
Kim, Jeong Hyun [1 ,2 ]
An, Kwangjin [1 ,2 ]
Yu, Jung Ho [1 ,2 ]
Kwon, Soon Gu [1 ,2 ]
Choi, Sang-Hyun [1 ,2 ]
Wang, Zhongwu [7 ,8 ]
Kim, Young-Woon [5 ,6 ]
Kuk, Young [4 ]
Hoffmann, Roald [3 ]
Hyeon, Taeghwan [1 ,2 ]
机构
[1] Seoul Natl Univ, Natl Creat Res Initiat Ctr Oxide Nanocrystalline, Seoul 151744, South Korea
[2] Seoul Natl Univ, Sch Chem & Biol Engn, Seoul 151744, South Korea
[3] Cornell Univ, Depart Chem & Chem Biol, Ithaca, NY 14853 USA
[4] Seoul Natl Univ, Dept Phys & Astron, Seoul 151744, South Korea
[5] Seoul Natl Univ, Interface Control Lab, Seoul 151744, South Korea
[6] Seoul Natl Univ, Sch Mat Sci & Engn, Seoul 151744, South Korea
[7] Cornell Univ, CHESS, Ithaca, NY 14853 USA
[8] Cornell Univ, Wilson Lab, Ithaca, NY 14853 USA
基金
新加坡国家研究基金会;
关键词
cadmium; large-scale synthesis; nanostructures; selenium; template synthesis; SINGLE-CRYSTALLINE; PHASE; NANOCRYSTALS; NANOWIRES; GROWTH; TRANSFORMATION; TEMPERATURE; NANOTUBES; GRAPHENE; SYSTEM;
D O I
10.1002/anie.200902791
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Soft as silk: Single-layered (right) and lamellar-structured two-dimensional (2D) CdSe nanocrystals (left) as thin as 1.4 nm can be prepared by a soft colloidal template method. Assembly of the 2D nanocrystals can be controlled by variation of the interaction between organic layers in soft templates. The current synthetic process is relatively easy to scale up, and multigram quantities can be obtained in a single batch. © 2009 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:6861 / 6864
页数:4
相关论文
共 60 条
[1]   Lasing in single cadmium sulfide nanowire optical cavities [J].
Agarwal, R ;
Barrelet, CJ ;
Lieber, CM .
NANO LETTERS, 2005, 5 (05) :917-920
[2]   Semiconductor clusters, nanocrystals, and quantum dots [J].
Alivisatos, AP .
SCIENCE, 1996, 271 (5251) :933-937
[3]  
[Anonymous], 2005, ANGEW CHEM-GER EDIT, DOI DOI 10.1002/ANGE.200462573
[4]   Synthesis of CdS and ZnS nanowires using single-source molecular precursors [J].
Barrelet, CJ ;
Wu, Y ;
Bell, DC ;
Lieber, CM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (38) :11498-11499
[5]   COMPLEX FORMATION WITH HIGH MOLECULAR WEIGHT AMINES .1. [J].
BROOME, FK ;
RALSTON, AW ;
THORNTON, MH .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1946, 68 (01) :67-69
[6]   Synthesis of square gadolinium-oxide nanoplates [J].
Cao, YC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (24) :7456-7457
[7]   Electroluminescence from single monolayers of nanocrystals in molecular organic devices [J].
Coe, S ;
Woo, WK ;
Bawendi, M ;
Bulovic, V .
NATURE, 2002, 420 (6917) :800-803
[8]   Self-catalysis and phase transformation in the formation of CdSe nanosaws [J].
Ding, Y ;
Ma, C ;
Wang, ZL .
ADVANCED MATERIALS, 2004, 16 (19) :1740-+
[9]   QUANTUM CASCADE LASER [J].
FAIST, J ;
CAPASSO, F ;
SIVCO, DL ;
SIRTORI, C ;
HUTCHINSON, AL ;
CHO, AY .
SCIENCE, 1994, 264 (5158) :553-556
[10]   Unusual crystallization behaviors of anatase nanocrystallites from a molecularly thin titania nanosheet and its stacked forms: Increase in nucleation temperature and oriented growth [J].
Fukuda, Katsutoshi ;
Ebina, Yasuo ;
Shibata, Tatsuo ;
Aizawa, Takashi ;
Nakai, Izumi ;
Sasaki, Takayoshi .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2007, 129 (01) :202-209