Engineering & Materials Science
Crude oil
100%
Catalysts
99%
Asphaltenes
79%
Nanoparticles
67%
Nanocatalysts
62%
Polycyclic aromatic hydrocarbons
51%
Hydrogen
50%
Density functional theory
46%
Carbon nanofibers
43%
Cerium compounds
43%
Carbon
41%
Hydrogen production
40%
Nuclear magnetic resonance
38%
Methane
33%
Reforming reactions
30%
Batch reactors
30%
Beam plasma interactions
28%
Catalyst activity
28%
Nickel
27%
Photocatalysts
27%
Microemulsions
27%
Transition metals
26%
Catalytic reforming
26%
Cerium
26%
Fischer-Tropsch synthesis
26%
Lanthanum
25%
Transmission electron microscopy
25%
Manganites
25%
Ionic liquids
25%
Atoms
24%
X ray photoelectron spectroscopy
24%
Physicochemical properties
24%
Iron oxides
23%
Hydrogen storage
23%
Petroleum reservoirs
22%
Iron
21%
Liquefaction
21%
Supercapacitor
21%
Enhanced recovery
21%
Spectroscopy
20%
Microwaves
19%
Desulfurization
19%
Desorption
19%
Nanofibers
19%
Structural properties
19%
Capacitance
19%
Adsorption
19%
Fractals
18%
Electric sparks
18%
Chemistry
Petroleum
93%
Nanoparticle
47%
Carbon Nanofibre
38%
Hydrogen
37%
Catalyst
36%
Catalyst Stabilisation
33%
Arene
32%
Catalytic Reforming
26%
Batch Reactor
25%
Carbon Atom
24%
Gravity
21%
Homogeneous Catalyst
20%
Iron Oxide Nanoparticle
19%
Nitrogen
19%
NMR Spectroscopy
18%
Pressure
18%
Chemical Shift
17%
Reductive Amination
16%
Nanofiber
15%
Sorption
14%
Ceramic
13%
Ionic Liquid
13%
Transition Element
13%
Liquid
13%
Distillation
12%
Metallocene
12%
Iron Sulfides
11%
Plasma
11%
Microwave
11%
Porosity
10%
Imidazole
10%
Decomposition
10%
Aryl Group
10%
Pyrolysis
10%
Nicotinamide
9%
Spectroscopy
9%
Face-Centered Cubic Crystal System
9%
Nitrobenzene
9%
Nitro Group
9%
Secondary Amine
9%
Bromide
8%
Primary Amine
8%
Sucrose
8%
Water Oil Cream
8%
Imine
8%
Carbonyl Group
8%
Glycerol
7%
X-Ray Photoelectron Spectroscopy
7%
Aniline
7%
Heat Treatment
7%
Physics & Astronomy
catalysts
61%
hydrogen production
45%
methane
30%
porosity
28%
catalytic activity
27%
liquefaction
26%
hydroxyl radicals
23%
sunlight
20%
beds
20%
fractals
19%
reactors
18%
selectivity
17%
hydrogen
17%
products
15%
carbides
15%
chips
14%
sorption
13%
synthesis
13%
carbon
12%
iron
10%
oxygen consumption
9%
staggering
8%
carbon disulfide
8%
terephthalate
8%
adsorption
8%
hydrogen sulfide
7%
refractory metals
7%
ruthenium
7%
density functional theory
6%
transmission electron microscopy
6%
photomicrographs
6%
moisture content
6%
anatase
6%
sulfides
6%
metals
6%
destruction
5%
nickel
5%
hydrocarbons
5%
cobalt
5%
spectroscopy
5%
lignin
5%
zinc
5%
desorption
5%
charge carriers
5%