ZnO Meso-Mechano-Thermo Physical Chemistry

被引:74
作者
Li, Jianwei [1 ,2 ]
Ma, Shouzhi [3 ]
Liu, Xinjuan [4 ]
Zhou, Zhaofeng [1 ,2 ]
Sun, Chang Q. [1 ,2 ,3 ]
机构
[1] Xiangtan Univ, Key Lab Low Dimens Mat & Applicat Technol, Inst Quantum Engn & Micronano Energy Technol, Xiangtan 411105, Hunan, Peoples R China
[2] Xiangtan Univ, Fac Mat & Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R China
[3] Nanyang Technol Univ, Sch Elect & Elect Engn, Singapore 639798, Singapore
[4] E China Normal Univ, Dept Phys, Minist Educ, Engn Res Ctr Nanophoton & Adv Instrument, Shanghai 200062, Peoples R China
关键词
ROOM-TEMPERATURE FERROMAGNETISM; DEPENDENT MELTING TEMPERATURE; DROPLET BOUNCING BEHAVIOR; SIZE DEPENDENCE; SUPERHYDROPHOBIC SURFACES; ELASTIC PROPERTIES; BAND-GAP; OPTICAL-PROPERTIES; PHASE-TRANSITION; PHONON FREQUENCY;
D O I
10.1021/cr200428m
中图分类号
O6 [化学];
学科分类号
070301 [无机化学];
摘要
A study was conducted to demonstrate zinc oxide (ZnO) meso-mechano-thermo physical chemistry. ZnO exhibited strong piezoelectric and dilute magnetic properties dominating at sites of defects or varying with surface crystal morphology. ZnO provided an impact on applications in forthcoming technologies, such as biomedical sensors,6 actuators, solar cells, catalysis, energy harvesting, and photonic crystals. Experimental observations showed that the Young's modulus of ZnO nanostructures increased when the operating temperature dropped and the thermal effect was modeled based on the third law of thermodynamics. The modeling approaches implemented complemented the advanced models to provide consistent and deeper insight into the size, shape, temperature, and pressure effects on the known bulk ZnO properties and the emerging properties associated with the ndercoordinated atoms at the surfaces and defects of ZnO.
引用
收藏
页码:2833 / 2852
页数:20
相关论文
共 244 条
[1]
SCALING THEORY OF LOCALIZATION - ABSENCE OF QUANTUM DIFFUSION IN 2 DIMENSIONS [J].
ABRAHAMS, E ;
ANDERSON, PW ;
LICCIARDELLO, DC ;
RAMAKRISHNAN, TV .
PHYSICAL REVIEW LETTERS, 1979, 42 (10) :673-676
[2]
USE OF THE TERM YOUNGS EQUATION FOR CONTACT ANGLES [J].
ADAM, NK .
NATURE, 1957, 180 (4590) :809-810
[3]
Elasticity Size Effects in ZnO Nanowires-A Combined Experimental-Computational Approach [J].
Agrawal, Ravi ;
Peng, Bei ;
Gdoutos, Eleftherios E. ;
Espinosa, Horacio D. .
NANO LETTERS, 2008, 8 (11) :3668-3674
[4]
Giant Piezoelectric Size Effects in Zinc Oxide and Gallium Nitride Nanowires. A First Principles Investigation [J].
Agrawal, Ravi ;
Espinosa, Horacio D. .
NANO LETTERS, 2011, 11 (02) :786-790
[5]
Long-lived optical phonons in ZnO studied with impulsive stimulated Raman scattering -: art. no. 205211 [J].
Aku-Leh, C ;
Zhao, J ;
Merlin, R ;
Menéndez, J ;
Cardona, M .
PHYSICAL REVIEW B, 2005, 71 (20)
[6]
Effect of temperature on isotopic mass dependence of excitonic band gaps in semiconductors: ZnO [J].
Alawadhi, H. ;
Tsoi, S. ;
Lu, X. ;
Ramdas, A. K. ;
Grimsditch, M. ;
Cardona, M. ;
Lauck, R. .
PHYSICAL REVIEW B, 2007, 75 (20)
[7]
VARIATION OF ELASTIC MODULI AT SUPERCONDUCTING TRANSITION [J].
ALERS, GA ;
WALDORF, DL .
PHYSICAL REVIEW LETTERS, 1961, 6 (12) :677-&
[8]
Micro-Raman investigation of optical phonons in ZnO nanocrystals [J].
Alim, KA ;
Fonoberov, VA ;
Shamsa, M ;
Balandin, AA .
JOURNAL OF APPLIED PHYSICS, 2005, 97 (12)
[9]
POLYCRYSTALLINE SI UNDER STRAIN - ELASTIC AND LATTICE-DYNAMIC CONSIDERATIONS [J].
ANASTASSAKIS, E ;
LIAROKAPIS, E .
JOURNAL OF APPLIED PHYSICS, 1987, 62 (08) :3346-3352
[10]
DERIVATION OF WACHTMANS EQUATION FOR TEMPERATURE DEPENDENCE OF ELASTIC MODULI OF OXIDE COMPOUNDS [J].
ANDERSON, OL .
PHYSICAL REVIEW, 1966, 144 (02) :553-&