Engineering & Materials Science
Thin films
67%
Students
53%
Internet of things
47%
Machine learning
47%
Education
41%
Computer games
41%
Industry
41%
Health
40%
Wireless networks
39%
Proton exchange membrane fuel cells (PEMFC)
36%
Monitoring
34%
Fuel cells
33%
Costs
32%
Cloud computing
32%
Soils
31%
Communication
31%
Teaching
30%
Serious games
29%
Ontology
29%
Magnetron sputtering
29%
Chemical analysis
26%
Mortar
26%
Unmanned aerial vehicles (UAV)
26%
Experiments
25%
Substrates
25%
Software defined networking
25%
Pollution
25%
Coatings
24%
Network function virtualization
24%
Infrared radiation
24%
Ultrasonic transducers
24%
Temperature
24%
Smartphones
24%
Sensors
24%
Video streaming
23%
Sputtering
23%
Network management
23%
Acoustic waves
22%
Electrodes
22%
Deep learning
22%
Ions
22%
Electroencephalography
21%
Blockchain
21%
Bandwidth
21%
Scheduling
21%
Steel
20%
Artificial intelligence
20%
Plasmas
20%
Optical properties
20%
Antimony
20%
Semantics
20%
Adsorption
19%
Metals
19%
Quality of service
19%
Computer vision
19%
Carbon
18%
Data storage equipment
18%
Computer hardware
18%
Transducers
17%
Virtual reality
17%
Oxides
17%
Cameras
17%
Reactive sputtering
17%
Hydrogen
17%
Gases
17%
Lime
17%
Biomass
17%
Manganese mines
17%
Taxonomies
16%
Field programmable gate arrays (FPGA)
16%
Biogas
16%
Software engineering
16%
Water
16%
Excited states
16%
Image coding
15%
Antimony mines
15%
Lasers
15%
Economics
15%
Electrocardiography
15%
Air
15%
Foams
15%
Testing
15%
Optical coatings
15%
Nanorods
14%
Supercapacitor
14%
Health risks
14%
Testbeds
14%
Detectors
14%
Robots
14%
Methane
14%
Classifiers
14%
Neural networks
14%
Information systems
14%
Dimers
14%
Repair
13%
Wireless sensor networks
13%
Magnetic fields
13%
Life cycle
13%
Robotics
13%
Smart city
13%
Physics & Astronomy
LIGO (observatory)
100%
nuclei
93%
neutrons
91%
gravitational waves
84%
excitation
79%
rays
54%
decay
50%
isotopes
49%
detectors
38%
life (durability)
38%
protons
38%
thin films
31%
yrast state
31%
spectrometers
31%
energy
31%
spectroscopy
30%
fuel cells
29%
parity
27%
neutron stars
25%
sensors
22%
ground state
22%
performance
20%
electrochemical capacitors
20%
interactions
19%
fragments
19%
ions
19%
coalescing
17%
dipoles
17%
porosity
16%
gamma rays
16%
isomers
16%
characterization
16%
photonics
15%
coatings
15%
configurations
15%
plungers
15%
lasers
15%
filters
15%
inverse kinematics
14%
sky
14%
time measurement
14%
grazing
14%
sputtering
14%
evaporation
14%
cements
14%
phonons
14%
Global Air Sampling Program
14%
quadrupoles
14%
ion beams
13%
magnetron sputtering
13%
membranes
13%
gases
13%
crystals
13%
transition probabilities
13%
nuclear structure
12%
fission
12%
electromagnetism
12%
valence
12%
half life
12%
transducers
12%
nanoindentation
12%
pulsars
12%
machine learning
12%
ultrasonics
11%
fusion
11%
learning
11%
electrode materials
11%
binary stars
11%
carbon
11%
refractivity
10%
predictions
10%
projectiles
10%
x rays
10%
formaldehyde
10%
separators
9%
nucleons
9%
foams
9%
sensitivity
9%
shift
9%
acoustics
9%
inversions
9%
accelerators
9%
electron beams
9%
polonium isotopes
8%
silicon
8%
marking
8%
polarization
8%
photons
8%
catalogs
8%
optical properties
8%
nanorods
8%
high power lasers
8%
breathing
8%
alignment
8%
optical coatings
8%
cold neutrons
8%
electric dipoles
8%
closures
7%
mechanical properties
7%
phosphorus isotopes
7%
Earth & Environmental Sciences
antimony
22%
material
19%
soil
18%
pollution
17%
gneiss
17%
merger
16%
adsorption
14%
removal
14%
climate change
14%
exhumation
14%
project
14%
cultural heritage
13%
terrane
13%
energy
13%
waste paper
13%
fuel cell
13%
mortar
12%
manganese
12%
methane
12%
health risk
11%
steel
10%
cork
10%
alternative energy
10%
subduction
10%
water
10%
lime
10%
analysis
10%
response surface methodology
9%
vulnerability
9%
effect
9%
contamination
9%
continental collision
9%
coalescence
9%
cost
9%
metal
8%
mantle
8%
historic building
8%
biogas
8%
health
8%
gold
8%
garnet
8%
industry
8%
heavy metal
8%
human health
8%
parameter
8%
membrane
8%
collision
8%
product
8%
method
8%
source identification
8%
oak
8%
aqueous solution
7%
omphacite
7%
eclogite
7%
risk assessment
7%
carbon
7%
distribution
7%
anaerobic digestion
7%
biomass
7%
Caledonian orogeny
7%
index
7%
battery
7%
estuarine sediment
7%
seaweed
7%
geochemistry
6%
rock
6%
electronic equipment
6%
traffic
6%
chemical
6%
sepiolite
6%
methodology
6%
detection
6%
forest soil
6%
iron
6%
dissolved organic matter
6%
vulnerability assessment
6%
stone
6%
plastic
6%
modeling
6%
feeding behavior
6%
fossil fuel
6%
mineral
6%
wastewater
6%
test
6%
repair
6%
waste management
6%
evaluation
5%
environmental impact
5%
sandstone
5%
sediment
5%
mineralization
5%
need
5%
pollutant
5%
circular economy
5%
rainfall
5%
digestion
5%
hazard
5%
industrial pollution
5%
literature review
5%
recycling
5%