PHONON相关论文
High-quality large 1T phase of TiX2(X=Te,Se,and S)single crystals have been grown by chemical vapor transport using iodi......
Phonon anomalies have been reported in iron-pnictide superconductors indicating a diverse interplay between different or......
Anharmonic lattice vibrations play pivotal roles in the thermal dynamics in condense matters and affect how the atoms in......
Phononic and photonic band structures were investigated in stubbed silicon nanowire waveguides by plane wave extended me......
We present a comparative study on static and dynamical properties of bare Ti3C2 and T-terminated Ti3C2T2 (T =O, F, OH) m......
The anomalous Hall effect(AHE)has attracted intensive renewed interests due to its close connection with spin transport ......
Room-temperature excitonic emission with phonon replica from graphene grown on nickel-deposited sili
Graphene nanosheet(GNS)can exhibit various photoluminescent properties,but the clarification on its mechanism is still w......
Phonons, Raman, and specific heat of strained graphene and peculiar vibrational modes of graphene na
At first part,I will present the G and 2D bands shift of strained bilayer graphene by Raman spectra.Our experimental res......
Negative differential resistance in electronic conduction has been extensively studied,but it is not the case for its th......
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......
High thermal conductivity of graphene and structure defects:Prospects for thermal applications in gr
The utilization of thermal energy from different sources is an important development direction for conserving energy. Wi......
Narrow band mid-infrared(MIR)absorption is highly desired in thermal emitter and sensing applications.We theoretically d......
Quantum manipulation of individual phonons could offer new resources for studying fundamental physics and creating an in......
We deterministically generate high NOON states(up to N=9)in two motional modes of a single 171Yb+ion trapped in a th......
Many studies have reported non-Fourier heat conduction phenomena occur in one dimensional system; in other word,the ......
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＝０．０４８６ｅＶ，ＥＴＯ１＝０．０５５５ｅＶ，ＥＴＯ２＝０．０６１６ｅＶ，ＥＬＡ＝０．０２５７ｅＶ，ＥＴＡ１＝０．００９７ｅＶ，ＥＴＡ２＝０．０１３４ｅＶ。这些声子按照不同的组合方式，形成海洛因......
<正> Jahn and Teller have shown that if the electronic state of a nonlinear molecule is orbitally degenerate, a distorti......
<正> The 2△0/κBTc of superconductor is a measurement of the electron-phonon coupling intensity. On the basis of the pr......
<正>This paper describes an analytical model for bulk electron mobility in strained-Si layers as a function of strain.Ph......
Raman scattering of nanocrystalline silicon embedded in SiO2 matrix is systematically in-vestigated. it is found that th......
Small haematite particles with well-defined elliposidal and spherical shapes are prepared by improved forced hydrolysis ......
Ballistic thermal transport properties in a cylindrical quantum structure modulated with double quantum dots(DQDs) are i......
Investigation of the thermal conductivities across metal-insulator transition in polycrystalline VO_
Previous reports about the thermal conductivities of VO2 showed various temperature dependences across metal-insulator t......
Lattice dynamical and thermodynamical properties of ReB_2,RuB_2,and OsB_2 compounds in the ReB_2 str
Structural and lattice dynamical properties of ReB2,RuB2,and OsB2 in the ReB2 structure are studied in the framework of ......
Sm-filled skutterudites SmxCo4Sb12 (x=0.1, 0.2, 0.5) were synthesized via high pressure and high temperature (HPHT) tech......
Determination of elastic,piezoelectric,and dielectric constants of an R:BaTiO_3 single crystal by Br
From the sound velocity measured using the Brillouin scattering technique,the elastic,piezoelectric,and dielectric const......
It was first proposed that an extended chain Ising (ECI) model contains the Ising chain model,single spin doublewell pot......
GaNs grown by hydride vapor phase epitaxy(HVPE) were irradiated by protons with different fluences.The changes of surfac......
Within the framework of the quasiharmonic approximation,the thermodynamics and elastic properties of Ta, including phono......
Difference in effect of temperature on absorption and Raman spectra between all-trans-β-carotene and
Temperature dependencies(81℃-18℃) of visible absorption and Raman spectra of all-trans-β-carotene and all-trans-retin......
The stress potential function theory for the plane elasticity of octagonal quasicrystals is developed. By introducing st......
The pressure dependences of elastic and lattice dynamic properties of AlAs from ab initio calculatio
Ab initio calculations,based on norm-conserving nonlocal pseudopotentials and density functional theory(DFT),are perform......
Structural and spectroscopic properties of Sr 2 ZnTeO 6 (SZTO) were investigated by angle-dispersive synchrotron X-ray p......
Investigation of structural,magnetic and optical properties of rare earth substituted bismuth ferrit
Polycrystalline BiFeO3 and rare earth substituted Bi0.9R0.1FeO3(BRFO,R=Y,Ho and Er) compounds were prepared by rapid sol......
The generalized 2D problem of icosahedral quasicrystals containing an elliptic hole is considered by using the extended ......
Based on the variational principle, a continuum theory of surface elasticity and new boundary conditions for quasicrysta......
The structural, dynamical, and electronic properties of compressed Sr C2 were systematically investigated up to 200 GPa ......
A theoretical investigation on phase transition and dissociation of ammonium bromide under high pres
Structures of ammonium bromide under high pressure were investigated through ab initio evolutionary algorithm and total-......
Icosahedral quasicrystals are the most important and thermodynamically stable in all about 200 kinds of quasicrystals cu......
Multiferroic materials are promising candidates for next-generation multi-functional devices, because of the coexistence......
With the support by the National Natural Science Foundation of China and National Basic Research Program of China,Prof.C......
We first propose fundamental solutions of wave propagation in dispersive chain subject to a localized initial perturbati......
Silicene, a new allotrope of silicon in a twodimensional honeycomb structure, has attracted intensive research interest ......
Design and optimization of a SiC thermal emitter/absorber composed of periodic microstructures based
Spectral and directional control of thermal emission based on excitation of confined electromagnetic resonant modes pave......
A novel carbon allotrope,which is named as I-carbon,was proposed based on the First principles method.I-carbon exhibits ......
Influence of Al~(3+) doping on the energy levels and thermal property of the 3.5MgO·0.5MgF_2·GeO_2:M
A series of Al3+-doped 3.5MgO·0.5MgF2·GeO2:Mn4+red-emitting phosphors is synthesized by high temperature solid-state r......
The structure and magnetism of elementalir on(Fe)undergo significant changes under high temperatures.The lowtemperature......
