Engineering & Materials Science
Internet of things
58%
Thin films
58%
Machine learning
51%
Students
43%
Health
42%
Industry
36%
Education
36%
Monitoring
35%
Wireless networks
34%
Costs
31%
Computer games
31%
Communication
29%
Proton exchange membrane fuel cells (PEMFC)
28%
Fuel cells
27%
Cloud computing
27%
Blockchain
25%
Artificial intelligence
25%
Ontology
25%
Soils
25%
Sputtering
25%
Magnetron sputtering
25%
Deep learning
25%
Unmanned aerial vehicles (UAV)
25%
Teaching
24%
Coatings
24%
Plasmas
24%
Optical properties
24%
Serious games
23%
Sensors
23%
Virtual reality
22%
Experiments
22%
Infrared radiation
22%
Adsorption
22%
Acoustic waves
21%
Chemical analysis
21%
Substrates
21%
Metals
20%
Temperature
20%
Mortar
20%
Pollution
20%
Water
20%
Optical coatings
20%
Software defined networking
20%
Electrodes
20%
Supercapacitor
20%
Network management
19%
Smartphones
19%
Steel
19%
Carbon
19%
Detectors
19%
Ions
19%
Quality of service
18%
Bandwidth
18%
Scheduling
18%
Network function virtualization
18%
Ultrasonic transducers
18%
Smart city
18%
Microwaves
17%
Industry 4.0
17%
Cameras
17%
Video streaming
17%
Electrocardiography
17%
Antennas
16%
Electroencephalography
16%
Intrusion detection
16%
Computer hardware
16%
Oxides
16%
Hydrogen
15%
Antimony
15%
Biomass
15%
Semantics
15%
Intelligent systems
15%
Computer vision
15%
Energy storage
15%
Economics
14%
Classifiers
14%
Reactive sputtering
14%
Data storage equipment
14%
Air
14%
Gases
14%
Lime
14%
Foams
14%
Taxonomies
13%
Neural networks
13%
Software engineering
13%
Chemical sensors
13%
Lasers
13%
Health risks
13%
Transducers
13%
Field programmable gate arrays (FPGA)
13%
Disasters
13%
Methane
12%
Testing
12%
Robotics
12%
Gravity waves
12%
Robots
12%
Manganese mines
12%
Life cycle
12%
Object detection
12%
Biogas
12%
Physics & Astronomy
LIGO (observatory)
100%
gravitational waves
84%
nuclei
73%
neutrons
69%
excitation
61%
rays
43%
decay
42%
isotopes
38%
detectors
34%
life (durability)
30%
protons
29%
spectroscopy
26%
neutron stars
25%
thin films
25%
spectrometers
24%
energy
23%
yrast state
23%
fuel cells
22%
parity
21%
performance
20%
sensors
19%
ground state
19%
electrochemical capacitors
18%
machine learning
18%
ions
15%
sky
15%
coatings
15%
coalescing
15%
interactions
14%
fragments
14%
learning
14%
time measurement
14%
isomers
13%
dipoles
13%
lasers
13%
characterization
13%
porosity
13%
pulsars
12%
configurations
12%
sputtering
12%
quadrupoles
12%
filters
12%
gamma rays
12%
health
11%
evaporation
11%
photonics
11%
plungers
11%
inverse kinematics
11%
carbon
11%
predictions
10%
grazing
10%
ion beams
10%
cements
10%
phonons
10%
Global Air Sampling Program
10%
electrode materials
10%
magnetron sputtering
10%
half life
10%
gases
10%
electromagnetism
10%
transition probabilities
10%
crystals
10%
membranes
9%
nuclear structure
9%
fusion
9%
ultrasonics
9%
binary stars
9%
fission
9%
valence
9%
x rays
9%
formaldehyde
9%
refractivity
9%
transducers
9%
nanoindentation
8%
optical coatings
8%
sensitivity
8%
acoustics
8%
projectiles
8%
orbitals
7%
separators
7%
optical properties
7%
microwaves
7%
electron beams
7%
marking
7%
catalogs
7%
nucleons
7%
foams
7%
photons
7%
attack
7%
electrodes
7%
accelerators
7%
polarization
7%
shift
6%
mechanical properties
6%
graphene
6%
silicon
6%
inversions
6%
electrolytes
6%
polonium isotopes
6%
communication
6%
Earth & Environmental Sciences
material
17%
antimony
16%
project
16%
adsorption
14%
soil
14%
pollution
14%
merger
13%
gneiss
13%
removal
12%
climate change
12%
energy
11%
exhumation
10%
manganese
10%
cultural heritage
10%
terrane
10%
waste paper
9%
fuel cell
9%
mortar
9%
metal
9%
water
9%
industry
9%
health risk
9%
methane
9%
analysis
8%
response surface methodology
8%
alternative energy
8%
cost
8%
electronic equipment
8%
steel
8%
cork
8%
pandemics
8%
learning
7%
effect
7%
subduction
7%
battery
7%
project management
7%
health
7%
lime
7%
circular economy
7%
method
7%
product
7%
contamination
7%
vulnerability
7%
aqueous solution
7%
distribution
7%
parameter
7%
biogas
7%
heavy metal
7%
gold
7%
modeling
6%
biomass
6%
carbon
6%
continental collision
6%
risk assessment
6%
coalescence
6%
mantle
6%
index
6%
anaerobic digestion
6%
energy storage
6%
historic building
6%
chemical
6%
detection
6%
garnet
6%
membrane
6%
human health
6%
dissolved organic matter
5%
collision
5%
source identification
5%
oak
5%
omphacite
5%
evaluation
5%
disinfection
5%
rock
5%
exposure
5%
eclogite
5%
road traffic noise
5%
leaching
5%
traffic
5%
plastic
5%
methodology
5%
rainfall
5%
public health
5%
pollutant
5%
Caledonian orogeny
5%
estuarine sediment
5%
need
5%
seaweed
5%
geochemistry
5%
fossil fuel
5%
environmental health
5%
gamma radiation
5%