Zinc oxide nanoarrays in nanoporous nickel phosphate with a huge blueshift ultraviolet-visible exciton absorption peak

作者: Zhi Chen , Qiuming Gao , Meiling Ruan , Jianlin Shi

DOI: 10.1063/1.2035318

关键词: UltravioletFull width at half maximumInorganic chemistryAbsorption (electromagnetic radiation)PhotoluminescenceZincMaterials scienceNanoporousBlueshiftOptoelectronicsExcitonPhysics and Astronomy (miscellaneous)

摘要: Zinc oxide (ZnO) nanoarray prepared in the template of nanoporous nickel(II) phosphate Versailles Santa Barbara-1 (VSB-1) crystal exhibits an unusual ultraviolet-visible exciton absorption peak and shoulder. The at 266nm with largest blueshift 122nm up to now narrow a full width half maximum (FWHM) about 34nm photoluminescence emission 380nm FWHM 30nm, compared that bulk ZnO, are due quantum-confinement effects size distribution ZnO pores VSB-1. This material presents potential applications theoretical research fabrication future quantum devices.

参考文章(28)
Paul S. Peercy, The drive to miniaturization Nature. ,vol. 406, pp. 1023- 1026 ,(2000) , 10.1038/35023223
L. Vayssieres, Growth of Arrayed Nanorods and Nanowires of ZnO from Aqueous Solutions Advanced Materials. ,vol. 15, pp. 464- 466 ,(2003) , 10.1002/ADMA.200390108
Wen-Hua Zhang, Jian-Lin Shi, Lian-Zhou Wang, Dong-Sheng Yan, Preparation and characterization of ZnO clusters inside mesoporous silica Chemistry of Materials. ,vol. 12, pp. 1408- 1413 ,(2000) , 10.1021/CM990740A
S. Gangopadhyay, G. C. Hadjipanayis, B. Dale, C. M. Sorensen, K. J. Klabunde, V. Papaefthymiou, A. Kostikas, Magnetic properties of ultrafine iron particles. Physical Review B. ,vol. 45, pp. 9778- 9787 ,(1992) , 10.1103/PHYSREVB.45.9778
Annabel Wood, Michael Giersig, Michael Hilgendorff, Antonio Vilas-Campos, Luis M. Liz-Marzán, Paul Mulvaney, Size Effects in ZnO: The Cluster to Quantum Dot Transition Australian Journal of Chemistry. ,vol. 56, pp. 1051- 1057 ,(2003) , 10.1071/CH03120
B. S. Zou, V. V. Volkov, Z. L. Wang, Optical Properties of Amorphous ZnO, CdO, and PbO Nanoclusters in Solution Chemistry of Materials. ,vol. 11, pp. 3037- 3043 ,(1999) , 10.1021/CM9810990
Lubomir Spanhel, Marc A. Anderson, Semiconductor clusters in the sol-gel process: quantized aggregation, gelation, and crystal growth in concentrated zinc oxide colloids Journal of the American Chemical Society. ,vol. 113, pp. 2826- 2833 ,(1991) , 10.1021/JA00008A004
Michael L. Steigerwald, Louis E. Brus, Semiconductor crystallites: a class of large molecules Accounts of Chemical Research. ,vol. 23, pp. 183- 188 ,(1990) , 10.1021/AR00174A003
Y. Gu, Igor L. Kuskovsky, M. Yin, S. O’Brien, G. F. Neumark, Quantum confinement in ZnO nanorods Applied Physics Letters. ,vol. 85, pp. 3833- 3835 ,(2004) , 10.1063/1.1811797
R. Rossetti, R. Hull, J. M. Gibson, L. E. Brus, Hybrid electronic properties between the molecular and solid state limits: Lead sulfide and silver halide crystallites Journal of Chemical Physics. ,vol. 83, pp. 1406- 1410 ,(1985) , 10.1063/1.449407