Chemistry
Proton Transfer Reaction Mass Spectrometry
100%
Transfer Reaction
44%
Proton Transfer
43%
Time-of-Flight Mass Spectrometry
42%
Prescription Drug
23%
Ion
22%
Plasma
19%
Trinitrotoluene
19%
Electron Attachment
19%
Electric Field
18%
2,4,6-trinitrotoluene
18%
Ambient Reaction Temperature
18%
Flow
18%
Chemical Warfare Agent
17%
Internal Energy
17%
Electronic State
17%
Photoelectron Spectrum
16%
Electrospray Ionization
15%
Environment
15%
Ion Trap
15%
Preconcentration
15%
Propionic Acid
15%
Siloxane
14%
Ionization Potential
13%
Fragmentation
13%
Acrylic Acid
12%
Sampling
11%
Difluoromethane
11%
Ionization
11%
1,3-dinitrobenzene
11%
Vibronic Transition
10%
Desorption
10%
1,3,5-trinitrobenzene
10%
2,4-dinitrotoluene
10%
Pressure
10%
Energy
9%
Mass Spectrometry
9%
Ethene
9%
Molecular Cluster
9%
Coupled Cluster
8%
Excited Electronic State
8%
Alcohol
8%
Diisopropyl Methylphosphonate
8%
Molecule
8%
Anion
8%
Chemistry
8%
Heroin
7%
Electronic Transition
7%
Drug
7%
Ethyl Sulfide
7%
Instrumentation
6%
Vibrational Frequency
6%
Octafluorocyclobutane
6%
Hydrogen Atom
6%
Dichloromethane
6%
Electron Particle
5%
Ground State
5%
Electron Detachment
5%
Engineering & Materials Science
Proton transfer
76%
Mass spectrometry
54%
Ions
51%
Mass spectrometers
42%
Pipe flow
34%
Plasmas
27%
Electrospray ionization
26%
Molecules
25%
Propionic acid
23%
Propanol
20%
Reagents
16%
Acrylics
16%
Alcohols
15%
Electrons
14%
Electric fields
12%
Thermal desorption
11%
HMX
10%
Negative ions
10%
Terrorism
9%
Acids
8%
Butenes
8%
Cathodes
6%
Physics & Astronomy
mass spectroscopy
40%
mass spectrometers
32%
protons
27%
ionization
19%
ions
19%
siloxanes
18%
electron attachment
17%
reaction time
16%
reagents
16%
internal energy
14%
products
14%
alcohols
14%
anions
13%
fragmentation
12%
photoelectrons
12%
terrorism
11%
tubes
11%
sensitivity
10%
PETN
10%
HMX
9%
RDX
9%
trinitrotoluene
9%
molecules
8%
vacuum
8%
electric fields
8%
hollow cathodes
8%
progressions
7%
retaining
7%
high resolution
6%
desorption
6%
energy
5%
electronics
5%
electron energy
5%
fluid filters
5%
vapor phases
5%