Keyphrases
Topological Insulator
93%
Circular Polarization
90%
Dual-pulse
80%
Helicity
64%
ZnSe Crystal
60%
Ultrafast Spectroscopy
46%
Terahertz Radiation
45%
Femtosecond
45%
Dirac Fermions
45%
THz Radiation
40%
Single Crystal
40%
Mid-infrared
40%
Ultrafast
40%
Optical Excitation
35%
Free Carrier Absorption
32%
Oscillation
31%
Few-cycle
30%
Short Pulse
30%
Beamline
30%
Free Carriers
30%
Bismuth Telluride
30%
Optical Pulses
28%
Time-resolved
27%
Phonons
26%
Sb2Te3 Thin Film
25%
Terahertz Emission
25%
Michelson Interferometer
24%
Reflection Spectrum
24%
Ultra-broadband
24%
Dirac Surface State
23%
Phonon Dynamics
22%
Ultrafast Optical
21%
Photoacoustic Transducer
20%
Megahertz
20%
Structural Phase Transition
20%
Strain Wave
20%
Nanosecond Pulsed Plasma
20%
Laser-induced Plasma Shock Wave
20%
Electronic States
20%
X-ray
20%
Electron Dynamics
20%
THz Wave
20%
Structural Dynamics
20%
Spectroscopic Measurement
20%
Homostructure
20%
Multiferroics
20%
Condensed Materials
20%
Phonon Polaritons
20%
THz Signal Generation
20%
Coherent Phonons
20%
Physics
Topological Insulator
100%
Phonon
60%
Thin Films
50%
Fermion
50%
Volume
50%
Photoexcitation
40%
Photoelectric Emission
35%
Spintronics
30%
Beamline
30%
Single Crystal
23%
Transducer
20%
Quantum Fluctuation
20%
Structural Dynamics
20%
Multiferroic Material
20%
Rectification
20%
Fluence
20%
Physics
20%
Line Spectra
20%
Michelson Interferometer
20%
Transport Property
20%
Modulation Technique
20%
Lineshape
20%
Plasma Frequency
20%
Polariton
20%
Carrier Mobility
20%
Degree of Freedom
20%
2D Material
20%
Reflectance
19%
Transients
12%
Electromagnetic Fields
10%
Indium
10%
Time-Resolved X-Ray Diffraction
10%
Infrared Radiation
10%
Ferroelectric Material
10%
Energy Gaps (Solid State)
8%
Graphene
5%
Infrared Spectroscopy
5%
Density Functional Theory
5%
Heterojunctions
5%
Light Source
5%
Field Effect Transistor
5%
Photoelectricity
5%
Engineering
Terahertz
40%
Femtosecond Laser
40%
Acoustic Phonon
30%
Room Temperature
26%
Ambient Pressure
26%
Optical Pulse
23%
Two Dimensional
20%
Oscillatory
20%
Circular Polarization
20%
Carrier Absorption
20%
Diameter Distribution
20%
Nonlinear Effect
20%
Microfluidic Channel
20%
Nanoparticle
20%
Output Power
20%
Femtosecond Laser Ablation
20%
Femtosecond Laser Pulse
20%
Pulse Generator
20%
Phase Shift
20%
Laser Micromachining
20%
2D Material
20%
Transients
16%
Reflectance
16%
Photovoltaics
13%
Picosecond
13%
Plane Anisotropy
13%
Molten Material
13%
Energy Engineering
11%
Proximity Effect
10%
R Measurement
10%
Optical Phonon
10%
Magnetoelectronics
10%
Dynamic Response
10%
Potential Application
10%
Deep Understanding
10%
Phase Transition Temperature
10%
Fermi Level
10%
Low-Temperature
6%
Good Agreement
6%
Rectification Effect
6%
Nanoscale
6%
Sound Velocity
6%
Rectification
6%
Central Wavelength
6%
Peak Frequency
6%
Relaxation Process
6%
Experimental Observation
6%
Active Component
6%
Optoelectronic Device
6%
Fourier Transform
6%
