Material Science
Characterization
100%
Asphaltene
100%
Sand
100%
Nuclear Magnetic Resonance
100%
Asphaltenes
100%
Matrix-Assisted Laser Desorption-Ionization
100%
Molecular Structure
40%
Mixture
20%
Time-of-Flight Mass Spectrometry
20%
Solvent
20%
Polarization Transfer
20%
Chain Length
20%
Chemistry
Distorsionless Enhancement by Polarisation Transfer
100%
Sample
100%
NMR Spectroscopy
100%
Molecular Structure
80%
Particle Size
40%
Polycyclic Aromatic Hydrocarbons
40%
Dichloromethane
20%
Molecular Mass
20%
13C NMR Spectroscopy
20%
Fractionation
20%
Polarity
20%
Molar Mass Distribution
20%
Heptane
20%
Matrix Assisted Laser Desorption Ionization - Time of Flight (MALDI-TOF)
20%
Soluble
20%
Solvent
20%
Length
20%
Mixture
20%
Chemical Engineering
Desorption
20%
Fractionation
20%
Mass Spectrometry
20%
Dichloromethane
20%
Precipitation (Chemical)
20%
Heptane
20%