Physics & Astronomy
gratings
42%
forks
38%
biocompatibility
35%
versatility
33%
optical materials
32%
photolithography
32%
gratings (spectra)
31%
glycols
31%
acceptability
30%
printing
28%
polyethylenes
26%
projection
23%
costs
22%
lenses
21%
fabrication
17%
diffraction
15%
performance
12%
Engineering & Materials Science
Diffractive optical elements
100%
Hydrogels
76%
Diffraction gratings
18%
Holograms
16%
Optical materials
9%
Functional materials
8%
Polyethylene glycols
7%
Optical devices
7%
Microfabrication
7%
Photolithography
7%
Biocompatibility
7%
Diffraction
6%
Transparency
6%
Lenses
5%
Printing
5%
Fabrication
4%
Costs
2%
Chemical Compounds
Hydrogel
47%
Optical Diffraction
23%
Transparency
14%
Poly(ethylene Glycol)
11%
Plate Like Crystal
11%
Application
4%