Engineering & Materials Science
Waveguides
100%
Aluminum oxide
71%
Refractive index
46%
Resonators
41%
Ions
33%
Rare earths
32%
Wavelength
29%
Photonics
28%
Potassium
23%
Wavelength division multiplexing
21%
Erbium
21%
Yttrium
21%
Linewidth
20%
Lasers
18%
Fabrication
18%
Silicon photonics
13%
Optical gain
12%
Biomarkers
12%
Photonic crystals
12%
Laser resonators
12%
Titanium oxides
11%
Substrates
10%
Crystalline materials
10%
Polishing
10%
Feedback
10%
Etching
9%
Tuning
9%
Optically pumped lasers
9%
Distributed feedback lasers
9%
Lithography
8%
Demonstrations
8%
Doping (additives)
8%
Reactive ion etching
8%
Bit error rate
8%
Sputtering
7%
Lapping
7%
Glass
7%
Data communication systems
7%
Crystals
6%
Nanoantennas
6%
Ridge waveguides
6%
Hot Temperature
6%
Biosensors
6%
Ring lasers
5%
Sputter deposition
5%
Sensors
5%
Electric losses
5%
Transparency
5%
Plasmonics
5%
Bragg gratings
5%
Physics & Astronomy
waveguides
70%
amplifiers
38%
chips
32%
resonators
30%
platforms
29%
erbium
26%
couplers
20%
wavelengths
20%
photonics
20%
tungstates
18%
refractivity
16%
rare earth elements
16%
fabrication
15%
sensors
14%
potassium
13%
ions
12%
silicon
12%
bioinstrumentation
12%
lasers
10%
yttrium
10%
rings
10%
performance
9%
proteins
9%
biomarkers
9%
aluminum oxides
8%
propagation
8%
high gain
8%
urine
8%
laser cavities
8%
broadband
8%
Q factors
8%
gratings
8%
cavities
7%
polymers
7%
silicon nitrides
7%
chirp
7%
etching
6%
insulators
6%
wafers
6%
bit error rate
6%
spectral sensitivity
6%
tapering
5%
optical waveguides
5%
temperature dependence
5%
C band
5%
fibers
5%
Chemistry
Refractive Index
39%
Wavelength
32%
Tungstate
20%
Lanthanoid Atom
20%
Erbium
19%
Optical Gain
18%
Resonance
17%
Transparency
14%
Etching
13%
Amorphous Material
11%
Biological Marker
10%
Photonic Crystal
10%
Application
9%
Titanium Oxide
8%
Slab Like Crystal
7%
Sputtering Target
6%
Mid-IR Spectroscopy
6%
Optical Pumping
6%
Sputter Deposition
6%
Electron Beam
6%
Cladding
6%
Raman Spectroscopy
5%
Low Pressure Chemical Vapour Deposition
5%
Ion
5%
Thermal Shock
5%
Aluminium Oxide
5%