Physics & Astronomy
elongation
100%
molecular orbitals
88%
interactions
60%
deoxyribonucleic acid
44%
orbitals
42%
polymers
39%
oligomers
38%
electronic structure
35%
molecules
34%
electrons
25%
conjugation
24%
optical properties
19%
amines
18%
ethyl alcohol
18%
quantum chemistry
17%
atoms
17%
planar structures
16%
benzene
16%
substitutes
15%
electron transfer
15%
monoethanolamine (MEA)
14%
ligands
14%
machine learning
14%
polysilanes
13%
wire
13%
charge transfer
13%
x ray absorption
12%
energy
12%
dendrimers
12%
bromides
11%
ketones
11%
polymerization
11%
polypeptides
11%
nanoparticles
11%
anthracene
11%
radiolysis
11%
helices
10%
density functional theory
10%
intercalation
10%
ethylene
10%
carbonates
10%
iodides
10%
polycarbonates
10%
nanoclusters
10%
optimization
9%
chemistry
9%
copper
9%
photodissociation
9%
causes
9%
molecular structure
9%
Chemical Compounds
Molecular Orbital
67%
Orbital
55%
Electronic State
52%
Nonlinear Optical Property
47%
Ab Initio Calculation
40%
Stereoelectronic Effect
38%
Hyperpolarizability
35%
Electron Correlation
32%
Energy
29%
Oligomer
27%
Band Gap
25%
Application
25%
Through-Space Interaction
22%
Transition State
18%
Polarizability
18%
Molecule
17%
Donor
17%
Frontier Orbital
17%
Error
16%
Intermolecular Force
16%
Polymerization Reaction
15%
Monomer
15%
Density Functional Theory
15%
Substituent Effect
14%
Quantum Chemistry
14%
Brook Silaketone Rearrangement
14%
Through-Bond Interaction
14%
Nanoparticle
13%
Cumulene
13%
Bipolaron
13%
Substitution Reaction
12%
Ethanol
11%
Biphenyl
11%
Nanomaterial
11%
Solvatochromism
11%
Molecular Orbital Method
11%
Electron Transfer
11%
Secondary Amine
11%
Methyl Ketone
11%
Molecular Crystal
11%
Charge Transfer
11%
Deoxyribonucleic Acid
10%
Benzene
10%
Photodissociation
10%
Spin State
10%
Magnetism
10%
Bond Length
9%
Excited State
9%
Ground State
9%
Ring Formation
9%
Engineering & Materials Science
Molecular orbitals
92%
Atoms
55%
Oligomers
46%
Elongation
33%
Density functional theory
29%
Energy gap
27%
Nanoparticles
27%
Molecular crystals
24%
Electrons
23%
Hydrogen bonds
23%
Ethylene
22%
Polysilanes
19%
Polymers
19%
Polyenes
18%
Conformations
15%
Nanostructured materials
15%
Optical materials
14%
Derivatives
14%
Wire
13%
Intercalation
13%
Charge transfer
13%
Protons
13%
Metals
13%
Surface reconstruction
11%
Substitution reactions
10%
Graphene
10%
Platinum
10%
Molecular dynamics
10%
Polymerization
10%
Monolayers
10%
Computational methods
9%
Mirrors
9%
Electronic structure
9%
Adsorption
8%
Infrared absorption
8%
Adatoms
8%
Bond length
8%
Screening
8%
Ions
8%
Neural networks
7%
Positive ions
7%
Negative ions
7%
Oxygen
7%
Benzene
7%
Quantum chemistry
7%
Boundary conditions
7%
Porphyrins
6%
Protonation
6%
Defects
6%
Polyacetylenes
6%