phonon相关论文
高非线性光子晶体光纤具有小纤芯、大折射率对比度的特点,其周期性的空气孔结构使得导引声波布里渊散射(GAWBS)激发的声子被束缚在......
给出海洛因和鸦片的傅里叶红外吸收实测谱。根据吸收峰的位置,计算出海洛因的基本声子能量:ELO=0.0486 eV,ETO1=0.0555 eV,ETO2=0.......
本文对单壁BC3纳米管的振动模式进行了对称性分析, 利用对称性适配力常数模型计算了直径在0.7～2.5 nm范围单壁BC3纳米管布里渊区Γ......
This paper studies the two-electron total energy and the energy of the electron-electron interaction by using a variatio......
With increasing excitation wavelength from 514 to 782 nm, a significant difference in the Raman spectra of SiC nanorods ......
The radio frequency magnetron sputtering method is used to prepare well-dispersed pyramidal-shaped Ge nanoislands embedd......
Under the influence of an applied magnetic field(MF), the eigenenergies and the eigenfunctions of the ground and the fir......
We demonstrate an ultra-low-threshold phonon laser using a coupled-microtoroid-cavity system by introducing a novel coup......
The angle dependence of optical phonon modes of an AlN bulk single crystal from the m-plane(1100) and c-plane(0001) surf......
The interfacial effects on flow and heat transfer on micro/nano scale are discussed in this paper. Dif- ferent from bulk......
A GaN/Si nanoheterostructure is prepared by growing wurtzite GaN on a silicon nanoporous pillar array(Si-NPA)with a chem......
We report the growth of InSb layers directly on GaAs(001) substrates without any buffer layers by molecular beam epitaxy......
The optical absorption of 4H-,6H-and 15R-SiC single crystals has been measured at room temperature. The band gaps were c......
石墨烯材料需要经过不同的改性处理才能够在电子器件领域大规模应用，其中荷电就是一种非常有效的手段。文章通过第一性原理计算方法......
This paper shows that exact calculation for transition probability can make some systems deviate fromFermi golden rule s......
