Layer-by-layer assembly of capped CdSe nanoparticles: Electrical bistability and memory phenomenon

作者: Satyajit Sahu , Swarup K. Majee , Amlan J. Pal

DOI: 10.1063/1.2793617

关键词:

摘要: The authors demonstrate thin-film formation of capped-CdSe nanoparticles via layer-by-layer electrostatic assembly. assembly two types in sequence—with anionic and cationic capping agents, respectively—results thin films CdSe nanoparticles. Devices based on such electrical bistability. bistability, which is reversible nature, due to charge confinement the has an associated memory phenomenon. devices exhibit high on/off ratio read-only random-access applications.

参考文章(22)
Xiaogang Peng, Liberato Manna, Weidong Yang, Juanita Wickham, Erik Scher, Andreas Kadavanich, A. P. Alivisatos, Shape control of CdSe nanocrystals Nature. ,vol. 404, pp. 59- 61 ,(2000) , 10.1038/35003535
Z. Liang, K. L. Dzienis, J. Xu, Q. Wang, Covalent Layer‐by‐Layer Assembly of Conjugated Polymers and CdSe Nanoparticles: Multilayer Structure and Photovoltaic Properties Advanced Functional Materials. ,vol. 16, pp. 542- 548 ,(2006) , 10.1002/ADFM.200500334
Toshiharu Teranishi, Masami Nishida, Masayuki Kanehara, Size-tuning and Optical Properties of High-quality CdSe Nanoparticles Synthesized from Cadmium Stearate Chemistry Letters. ,vol. 34, pp. 1004- 1005 ,(2005) , 10.1246/CL.2005.1004
Y. Wang, A. Suna, W. Mahler, R. Kasowski, PbS in polymers. From molecules to bulk solids The Journal of Chemical Physics. ,vol. 87, pp. 7315- 7322 ,(1987) , 10.1063/1.453325
Jianyong Ouyang, Chih-Wei Chu, Douglas Sieves, Yang Yang, Electric-field-induced charge transfer between gold nanoparticle and capping 2-naphthalenethiol and organic memory cells Applied Physics Letters. ,vol. 86, pp. 123507- ,(2005) , 10.1063/1.1887819
M. D. Fischbein, M. Drndic, CdSe nanocrystal quantum-dot memory Applied Physics Letters. ,vol. 86, pp. 193106- ,(2005) , 10.1063/1.1923189
Geoffrey M. Lowman, Sarah L. Nelson, Sara M. Graves, Geoffrey F. Strouse, Steven K. Buratto, Polyelectrolyte−Quantum Dot Multilayer Films Fabricated by Combined Layer-by-Layer Assembly and Langmuir−Schaefer Deposition Langmuir. ,vol. 20, pp. 2057- 2059 ,(2004) , 10.1021/LA035863V
M. Drndić, M. G. Bawendi, M. Tinkham, M. V. Jarosz, N. Markovic, M. A. Kastner, R. Markov, Imaging the charge transport in arrays of CdSe nanocrystals Applied Physics Letters. ,vol. 83, pp. 4008- 4010 ,(2003) , 10.1063/1.1626268
Encai Hao, Tianquan Lian, Layer-by-Layer Assembly of CdSe Nanoparticles Based on Hydrogen Bonding Langmuir. ,vol. 16, pp. 7879- 7881 ,(2000) , 10.1021/LA000761F