Physics & Astronomy
gravitational waves
100%
LIGO (observatory)
98%
neutron stars
25%
detectors
19%
sky
16%
coalescing
15%
pulsars
15%
binary stars
12%
bursts
11%
atoms
10%
perovskites
9%
confidence
9%
gamma ray bursts
8%
thin films
8%
astrophysics
8%
sensitivity
7%
interferometers
7%
solar cells
7%
waveforms
7%
halides
6%
metals
6%
electronics
5%
orbitals
5%
density functional theory
5%
observatories
5%
strings
5%
electronic structure
5%
Engineering & Materials Science
Perovskite
20%
Thin films
14%
Solar cells
13%
Phonons
12%
Atoms
12%
Electrons
12%
Electronic structure
11%
Graphene
10%
Density functional theory
9%
Energy gap
8%
Temperature
8%
Raman scattering
8%
Defects
8%
Substrates
8%
Scanning tunneling microscopy
7%
Metal-Organic Frameworks
7%
Carrier transport
7%
Molecules
7%
Thin film solar cells
7%
Semiconductor materials
7%
Metals
6%
Positive ions
6%
Charge transfer
6%
Oxygen vacancies
6%
Optoelectronic devices
6%
Perovskite solar cells
6%
Thin film transistors
6%
Conversion efficiency
6%
Spectroscopy
5%
Monolayers
5%
Surface potential
5%
Doping (additives)
5%
X rays
5%
Chemical Compounds
Solar Cell
14%
Halide
10%
Phonon
10%
Semiconductor
9%
Electron Spin
9%
Band Gap
8%
Electronic State
7%
Energy
6%
Optoelectronics
5%
Metal Organic Framework
5%
Graphene
5%
Metal
5%
Liquid Film
5%
Surface
5%
Electron Particle
5%