Mathematics
Polyimide
100%
Optical Waveguides
97%
Fabrication
78%
Waveguide
39%
Optoelectronic Devices
20%
Coefficient of Thermal Expansion
20%
Propagation
20%
Glass Transition
19%
Etching
18%
Patterning
17%
Imperfections
14%
High Performance
14%
Glass
13%
Ridge
13%
Substrate
13%
Absorption
12%
Scattering
10%
Standards
6%
Engineering & Materials Science
Optical waveguides
84%
Polyimides
66%
Fabrication
42%
Photosensitizers
20%
Light propagation
18%
Ridge waveguides
18%
Optical losses
17%
Varnish
16%
Dry etching
16%
Optoelectronic devices
13%
Glass transition
13%
Quartz
12%
Superconducting transition temperature
12%
Waveguides
11%
Thermal expansion
11%
Scattering
10%
Acids
10%
Glass
9%
Substrates
8%
Defects
7%
Physics & Astronomy
polyimides
58%
optical waveguides
56%
fabrication
34%
waveguides
22%
varnishes
17%
diamines
15%
propagation modes
13%
ridges
11%
optoelectronic devices
11%
glass transition temperature
10%
acids
10%
quartz
9%
thermal expansion
9%
etching
8%
propagation
6%
glass
6%
defects
6%
coefficients
6%
scattering
5%
performance
5%
Chemical Compounds
Polyimide Macromolecule
55%
Varnish
15%
Thermal Expansion
12%
Glass Substrate
11%
Diamine
10%
Optoelectronics
10%
Etching
10%
Quartz
10%
Glass Transition Temperature
9%