Physics & Astronomy
ignition
93%
liquid oxygen
87%
microelectromechanical systems
83%
lasers
79%
mirrors
74%
ignition systems
65%
waveguides
58%
YAG lasers
56%
combustion chambers
55%
injectors
53%
chips
51%
sensors
47%
photonics
45%
silicon
39%
methane
37%
gases
36%
scanning
33%
Raman spectroscopy
33%
solid state lasers
30%
plasmons
29%
laser-induced breakdown spectroscopy
29%
high power lasers
27%
characterization
27%
rockets
27%
resonators
26%
thrust chambers
26%
indium selenides
24%
holography
23%
frequency response
22%
diodes
22%
configurations
22%
propellants
22%
performance
22%
silicon oxides
22%
engines
21%
energy
21%
strip
21%
slabs
20%
silicon nitrides
20%
rocket engines
20%
emitters
20%
static deformation
19%
figure of merit
19%
thermal lensing
19%
end effectors
19%
projection
19%
platforms
18%
breakdown
18%
gallium selenides
18%
igniters
18%
infrared absorption
18%
microscopy
17%
Q factors
17%
spark ignition
17%
actuation
17%
propulsion
17%
internal combustion engines
16%
Q switched lasers
16%
pumps
16%
strokes
16%
diffractive optics
16%
atmospheric pressure
15%
tellurides
15%
pulses
15%
torches
15%
solar cells
15%
cavities
15%
wafers
15%
fabrication
14%
absorbers
14%
simulation
14%
stress analysis
14%
thin films
14%
liquids
14%
radiation counters
14%
damage
14%
light emission
13%
manufacturing
13%
vacuum
12%
high aspect ratio
12%
reinforcement
12%
modules
12%
barium
12%
gallium
12%
slots
12%
absorbers (materials)
12%
thermal expansion
11%
ellipsometry
11%
laser cavities
11%
coupled modes
11%
air
11%
cryogenics
11%
inspection
11%
requirements
11%
nitrides
11%
temperature measurement
10%
damping
10%
photometers
10%
evaluation
10%
Engineering & Materials Science
Evanescent fields
100%
Waveguides
85%
Lasers
71%
Plasmons
63%
MOEMS
56%
Ignition
53%
Infrared radiation
51%
Photonics
49%
Chemical sensors
41%
Infrared absorption
38%
Sensors
36%
Silicon nitride
36%
Combustion chambers
35%
Silicon
31%
Neodymium lasers
27%
Ignition systems
25%
Rockets
25%
Particle detectors
25%
Laser pulses
25%
Fabrication
24%
Gases
24%
Resonators
22%
Propellants
21%
Diodes
21%
Laser damage
20%
Polysilicon
19%
High energy lasers
19%
Lighting
19%
Phototransistors
19%
Radiation counters
18%
Silicon photonics
17%
Mirrors
17%
MEMS
17%
Gallium
16%
Geometry
16%
Fused silica
16%
Profilometry
16%
Level measurement
16%
Vegetables
15%
Predictive maintenance
15%
Plasmonics
15%
Phase control
15%
Optical radar
14%
Grippers
14%
Patents and inventions
14%
Assays
14%
Fruits
13%
Electric sparks
13%
Fluorescence
13%
Liquids
13%
Costs
13%
Light sources
12%
Ink
12%
End effectors
12%
Cryogenics
12%
Monitoring
12%
Combustors
12%
Internal combustion engines
11%
Slags
11%
Scattering
11%
Fires
11%
Smartphones
11%
Infrared detectors
11%
Methane
11%
Rocket engines
10%
Characterization (materials science)
10%
Semiconductor lasers
10%
Nozzles
10%
Vortex flow
10%
Numerical analysis
10%
Hydrodynamics
10%
Analytical models
10%
Feedback
10%
Demonstrations
9%
Radiation
9%
Microsystems
9%
Scanning
9%
Metals
9%
Machine learning
8%
Cameras
8%
High power lasers
8%
Wavelength
7%
Data recording
7%
Photodetectors
7%
Optical devices
7%
Finite difference time domain method
7%
Neural networks
7%
Quantum cascade lasers
7%
Radial basis function networks
7%
Hot Temperature
7%
Steel
6%
Ray tracing
6%
Temperature
6%
Optical systems
6%
Electronic equipment
6%
Phase change materials
6%
Quasicrystals
6%
Air
6%
Air quality
6%
Detectors
6%