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