Keyphrases
Clathrate
95%
Silicon Clathrate
73%
Many-body Green's Function Theory
66%
Lattice Thermal Conductivity
66%
Green's Function
50%
Exact Formula
50%
Born-Oppenheimer
41%
Born-Oppenheimer Approximation
41%
Exact Factorization
33%
Mechanical Properties
33%
Quadratic Hamiltonian
33%
Diagonalization
33%
Zintl
33%
Group 14
33%
Lattice Dynamical Study
33%
Negative Thermal Expansion
33%
Clathrate Structure
33%
Elastic Anisotropy
33%
Ab Initio Study
33%
Computational Study
33%
Hedin's Equations
33%
Identical Particles
33%
Non-relativistic Quantum Field Theory
33%
Circular Dichroism
33%
Silver Nanoparticles
33%
Coulomb Interaction
33%
Quantum Field Theory
33%
Equations of Motion
33%
Structure II
25%
Dense Phase
25%
Phonon Spectrum
23%
Kinetic Energy
16%
Many-body Systems
16%
Bulk Modulus
16%
Many-body Green's Function
16%
Translational Invariance
16%
Crystalline Solids
16%
Silicon-germanium
16%
Phonons
16%
Rotation Invariance
16%
Low Lattice Thermal Conductivity
16%
Young's Modulus
16%
Coulomb Interaction Energies
16%
Polycrystalline Sample
15%
Linearized Boltzmann Transport Equation
15%
Diamond Structure
15%
Temperature Range
15%
Iterative Solution
15%
Interatomic Force Constants
13%
Correlation Function
13%
Chemistry
Clathrate
100%
Silicon
52%
Anisotropy
33%
Thermal Expansion
33%
Thermal Conductivity
33%
Silver Nanoparticle
33%
Circular Dichroism
33%
Germanium
13%
Tin
13%
Phonon
11%
Relaxation
11%
Force Constant
11%
Metal Nanoparticle
8%
Nanoparticle
8%
Molecular Orientation
8%
Time-Dependent Density Functional Theory
8%
dimer
8%
Plasmon
8%
Chemical Method
6%
Micro Porosity
6%
Elastic Property
6%
Compressibility
6%
Bulk Modulus
6%
Band Gap
5%
Boltzmann Equation
5%
Density Functional Theory
5%
Engineering
Clathrate
72%
Silicon Clathrates
72%
Thermal Conductivity
66%
Diamond
16%
Temperature Range
16%
Clathrate Structure
16%
Relaxation Time
16%
Boltzmann Equation
11%
Polycrystalline
11%
Crystalline Silicon
11%
Coefficient of Thermal Expansion
11%
Square Mean
11%
Square Displacement
11%
Equal Time
11%
Relative Displacement
11%
Harmonics
11%
Band Gap
11%
Group Velocity
11%
Experimental Result
5%
Room Temperature
5%
Main Reason
5%
