Engineering & Materials Science
Esterification
100%
Wear of materials
51%
Catalysts
49%
Friction
49%
Oils
45%
Algae
16%
Piston rings
15%
X-Ray Emission Spectrometry
15%
Crystal structure
15%
Fourier transform infrared spectroscopy
14%
Protective coatings
14%
X ray photoelectron spectroscopy
14%
Chemical properties
13%
Spectroscopy
13%
Esters
12%
Ethanol
11%
X ray diffraction
11%
Electron microscopes
11%
Physical properties
10%
Scanning
9%
Gases
6%
Experiments
4%
Physics & Astronomy
oils
63%
friction
60%
catalysts
54%
performance
31%
gas spectroscopy
18%
tribometers
16%
x rays
15%
upgrading
15%
algae
14%
esters
13%
linings
12%
pistons
12%
chemical properties
12%
ethyl alcohol
11%
mass spectroscopy
11%
infrared spectroscopy
10%
photoelectron spectroscopy
9%
electron microscopes
9%
crystal structure
9%
physical properties
9%
valence
8%
rings
8%
scanning
7%
diffraction
6%
spectroscopy
6%
energy
3%
Chemistry
Wear
66%
Esterification
64%
Catalyst
24%
Piston
16%
Organic Group
14%
Valence
10%
Protective
9%
Chemical Element
9%
X-Ray Photoelectron Spectroscopy
8%
Ethanol
7%
Spectroscopy
7%
Surface
7%
Resistance
7%
Ester
7%
Fourier Transform Infrared Spectroscopy
6%
Electron Particle
6%
Gas
6%
Crystal Structure
5%
X-Ray Diffraction
5%