全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

纳米硫化锌球壳的高压相变研究

DOI: 10.11858/gywlxb.2005.04.013, PP. 357-360

Keywords: 纳米硫化锌球壳,同步辐射,高压,相变

Full-Text   Cite this paper   Add to My Lib

Abstract:

采用同步辐射能量色散X射线衍射(EDEX)技术和金刚石对顶砧高压装置,对纳米硫化锌球壳进行了原位高压X射线衍射实验。最高压力达33.3GPa。常压下纳米硫化锌球壳为纤锌矿结构和闪锌矿结构共存的混相结构。压力达到11.2GPa时,纳米硫化锌空心球中的纤锌矿结构全部转变为闪锌矿结构。压力达到16.0GPa时,发生了由闪锌矿结构向岩盐矿结构的相变,在17.5GPa和21.0GPa时分别出现未知峰,33.3GPa时基本完全转变为岩盐矿结构。两个相变均为可逆相变。

References

[1]  Pan Y W, Qu S C, Cui Q L, et al. Pressure-Induced Phase Transition of Nanocrystalline Zinc Sulfide [J]. High Energy Physics and Nuclear Physics, 2001, 25: 58-61. (in Chinese)
[2]  潘跃武, 曲胜春, 崔启良, 等. ZnS: Eu纳米晶的高压相变研究 [J]. 高能物理与核物理, 2001, 25: 58-61.
[3]  Pan Y W, Qu S C, Gao C X, et al. Structural Phase Transformation of ZnS Nanocrystalline under High Pressure [J]. Chinese Physics Letters, 2004, 21: 67-69.
[4]  Ji Y L, Guo L, Xu H B, et al. Synthesis and Phase Transition under Ultra-High Pressure of ZnS Nanoparticles Modified by Sodium bis(2-Ethylhexyl) Sulfosuccinate [J]. Physica Status Solid I A, 2003, 198, 210-214.
[5]  Qadri S B, Skelton E F, Dinsmore A D, et al. The Effect of Particle Size on the Structural Transitions in Zinc Sulfide [J]. J Appl Phys, 2001, 89: 115-119.
[6]  Desgreniers S, Beaulieu L, Lepage I. Pressure-Induced Structural Changes in ZnS [J]. Phys Rev B, 2000, 61: 8726-8733.
[7]  Qteish A, Jafar M A, Nazzal A. The Instability of the Cinnabar Phase of ZnS under High Pressure [J]. J Phys: Condens Matter, 1998, 10: 5069-5075.
[8]  Uchino M, Mashimo T, Kodama T, et al. Phase Transition and EOS of Zinc Sulfide (ZnS) under Shock and Static Compressions up to 135 GPa [J]. J Phys Chem Solids, 1999, 60: 827-837.
[9]  Zhou Y, Campbell A J, Heinz D L. Equations of State and Optical Properties of the High Pressure Phase of Zinc Sulfide [J]. J Phys Chem Solids, 1991, 52: 821-825.
[10]  Nazzal A, Qteish A. Ab initio Pseudopotential Study of the Structural Phase Transformations of ZnS under High Pressure [J]. Phys Rev B, 1996, 53: 8262-8266.
[11]  Qteish A. Self-Interaction-Corrected Local Density Approximation Pseudopotential Calculation of the Structureal Phase Transformations of ZnO and ZnS under High Pressure [J]. J Phys: Condens Matter, 2000, 12: 5639-5653.
[12]  Qteish A, Parrinello M. Stability and Structural Properties of the SC16 Phase of ZnS under High Pressure [J]. Phys Rev B, 2000, 61: 6521-6524.
[13]  Hanzawa H, Kobayashi M, Matsuda O, et al. Temperature Dependence of Photoluminescence in Mn-Doped ZnS Retrieved after the Pressure-Induced Structural Phase Transition [J]. Phys Status Solid I A, 1999, 175: 715-724.
[14]  Jiang J Z, Gerward L, Frost D, et al. Grain-Size Effect on Pressure-Induced Semiconductor-to-Metal Transition in ZnS [J]. J Appl Phys, 1999, 86: 6608-6610.
[15]  Pan Y W, Qu S C, Dong S S, et al. An Investigation on the Pressure-Induced Phase Transition of Nanocrystalline ZnS [J]. J Phys: Condens Matter, 2002, 14, 10487-10490.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133