Engineering & Materials Science
Crystal structure
100%
Hydrogen bonds
99%
Molecules
68%
Atoms
60%
Dihedral angle
60%
Crystals
50%
Dimers
49%
Catalysts
41%
Positive ions
36%
Conformations
34%
Negative ions
32%
Liquid crystals
31%
Ligands
30%
Ions
30%
Benzene
28%
Hydrogenation
22%
Acids
20%
Adsorption
19%
Temperature
19%
Density functional theory
18%
Water
18%
Cements
17%
Oxidation
16%
Oxides
16%
Electrons
16%
Perovskite
14%
Metals
14%
Arsenic
14%
Electrodes
13%
Spectroscopy
12%
Nuclear magnetic resonance
12%
Photocatalysts
12%
Hydrogen
11%
Polymers
10%
Zeolites
10%
Torsional stress
10%
Salts
10%
Derivatives
10%
Pyridine
10%
Methanol
10%
Nitrates
10%
Oxygen
9%
Portland cement
9%
Superconducting transition temperature
9%
Oxidation-Reduction
9%
Electrolytes
8%
Acetylene
8%
Hydrates
8%
Cobalt
8%
Paramagnetic resonance
8%
Bond length
8%
X ray diffraction
8%
Olefins
8%
Inelastic neutron scattering
8%
Catalysis
8%
Formic acid
8%
Single crystals
8%
Aluminum oxide
8%
Metal ions
8%
Carboxylic acids
7%
Cyanides
7%
Thermodynamics
7%
Chemical analysis
7%
Fischer-Tropsch synthesis
7%
Copper
7%
Infrared spectroscopy
7%
Hydrocarbons
7%
Titanium dioxide
7%
Protons
7%
Crystalline materials
6%
Ethylene
6%
Neutron diffraction
6%
Palladium
6%
Electrooxidation
6%
Calcium
6%
Nanoparticles
6%
Doping (additives)
6%
Gold
6%
Chain length
6%
Platinum
6%
Sulfur
6%
Sulfonamides
6%
Enzymes
6%
Selenium
6%
Cadmium
6%
Iron
6%
Chemical activation
5%
X ray photoelectron spectroscopy
5%
Molybdenum
5%
Polymorphism
5%
Geometry
5%
Sulfates
5%
Titanium
5%
Hexane
5%
Cyclic Peptides
5%
Synchrotrons
5%
Peptides
5%
Phenols
5%
Liquids
5%
Nuclear magnetic resonance spectroscopy
5%
Chemical Compounds
Hydrogen Bond
54%
Crystal Structure
45%
Dihedral Angle
41%
Molecule
34%
Liquid Crystal
30%
Nematic Phase
27%
Catalyst
21%
Cation
21%
Benzene Ring
17%
Anion
17%
Occurrence in Nature
17%
Surface
16%
Ion
15%
Metabolite
14%
Strain
14%
Hydrogenation
14%
Acid
14%
Reduction
13%
Soil
13%
Torsion
12%
Aromatic Structure
12%
Mauveine
12%
Ligand
12%
Metal
11%
Octahedral Crystal
11%
Hydrogen
11%
Behavior as Electrode
11%
Oxidation Reaction
10%
Application
10%
Single Crystalline Solid
10%
Density Functional Theory
10%
Oxide
10%
Length
9%
Adsorption
9%
Peptide
9%
Methanol
9%
Ethyl
9%
Inductively Coupled Plasm Mass Spectrometry (ICPMS)
9%
Biosynthesis
9%
Molecular Cluster
8%
Cyclic Structure
8%
Environment
8%
Chemistry
8%
Bioactivity
8%
Asymmetric Unit
8%
Zeolite
8%
Dioxygen
8%
Energy
8%
Cyclic Peptide
8%
Crystal Phase Property
7%
Protein
7%
Antimicrobial Agent
7%
Neutron Diffraction
7%
Magnetoresistance
7%
Smectic Phase
7%
Monoclinic Space Group
7%
Electron Particle
7%
Formic Acid
7%
Liquid
6%
Nitrate
6%
Tetrahedral Crystal
6%
Disorder
6%
Drug
6%
Molecular Shape
6%
Acetylene
6%
Chloride
6%
Phytochelatin
6%
Antiferromagnetic
6%
Conductivity
6%
Red
6%
Two-Dimensional NMR
6%
Mixture
6%
Hydrocarbon
6%
Intermolecular Force
6%
Methylmercury(.)
5%
Fischer-Tropsch Synthesis
5%
Mass Spectrometry
5%
Bond Length
5%
Electrospray Ionization Mass Spectrometry
5%
EPR Spectroscopy
5%
Molecular Dynamics
5%
Isotope
5%
NMR Spectroscopy
5%
Electron Spin
5%
Sulfate
5%
Nitro Group
5%
Fluorine Atom
5%
Space Group
5%
Cathode
5%
Formate
5%
Hexagonal Space Group
5%
Organic Cation
5%
X-Ray Diffraction
5%
Alkene
5%
Antibacterial
5%
1D NMR Spectroscopy
5%
Pressure
5%
Gas
5%
Mining
5%
Rutile
5%
Physics & Astronomy
crystal structure
53%
hydrogen bonds
45%
rings
38%
dihedral angle
31%
dimers
28%
molecules
28%
phenyls
23%
synthesis
22%
atoms
20%
liquid crystals
20%
ligands
18%
crystals
18%
interactions
17%
cations
17%
benzene
16%
anions
16%
catalysts
15%
acids
14%
carboxylates
13%
centroids
13%
coordination polymers
11%
indoles
11%
characterization
10%
water
10%
ions
9%
density functional theory
9%
hydrogen
8%
inversions
8%
perovskites
7%
spacers
7%
Dione
7%
adsorption
7%
hydrates
7%
pyridines
7%
salts
7%
fireflies
7%
octahedrons
7%
torsion
6%
hydrogenation
6%
nuclear magnetic resonance
6%
electrodes
6%
electronics
6%
selectivity
6%
symmetry
6%
oxides
6%
chlorides
5%
alkaloids
5%
carboxylic acids
5%
methylene
5%
fragments
5%
products
5%
temperature
5%
imidazoles
5%
alkenes
5%
deviation
5%
oxidation
5%