Engineering & Materials Science
Harmonic generation
100%
Plasmonics
97%
Antennas
42%
Ferroelectric materials
35%
Phase matching
20%
Frequency converters
16%
Light sources
14%
Microstrip antennas
12%
Wavelength
11%
Tuning
10%
Metals
8%
Physics & Astronomy
harmonic generations
58%
antennas
57%
augmentation
40%
antenna design
19%
patch antennas
19%
hybrid structures
16%
ferroelectric materials
15%
frequency converters
15%
phase matching
14%
platforms
11%
light sources
10%
incidence
10%
interactions
10%
chips
10%
tuning
10%
magnetic permeability
9%
optimization
8%
configurations
7%
metals
6%
excitation
6%
wavelengths
6%
Medicine & Life Sciences
Optical Phenomena
59%
Metals
28%
Light
23%
Incidence
16%
Chemical Compounds
Second-Harmonic Generation
75%
Dielectric Material
11%
Resonance
10%
Wavelength
9%
Volume
7%
Metal
5%