Physics & Astronomy
mass spectrometers
72%
quadrupoles
58%
ions
21%
desorption
20%
electric potential
18%
flight instruments
18%
trapping
18%
ionization
16%
potential fields
13%
matrices
12%
line spectra
11%
isolation
11%
fragmentation
10%
energy distribution
10%
lasers
10%
intervals
8%
shift
7%
energy
6%
sensitivity
6%
Chemical Compounds
Ion Trap
76%
Quadrupole
68%
Laser Desorption
40%
Voltage
38%
Ion
27%
Energy
24%
Fragmentation
14%
Engineering & Materials Science
Mass spectrometers
100%
Ions
64%
Ionization
30%
Desorption
26%
Electric potential
18%
Lasers
17%
Linewidth
14%
Medicine & Life Sciences
Ions
58%
Lasers
18%
Matrix-Assisted Laser Desorption-Ionization Mass Spectrometry
14%