Engineering & Materials Science
Temperature
100%
Hydrogen
67%
Ions
63%
Water
63%
Substrates
56%
Polymers
56%
Electrons
50%
Gases
49%
Experiments
48%
Plasmas
48%
Oxides
45%
Electrodes
43%
Catalysts
42%
Liquids
42%
Molecules
41%
Metals
40%
Lasers
40%
Nanoparticles
40%
Thin films
40%
Sensors
39%
Oxygen
39%
Electrolytes
38%
Proteins
37%
Hot Temperature
37%
Adsorption
37%
Carbon
36%
Microstructure
36%
Fabrication
34%
Fluorescence
33%
Crystals
33%
Air
33%
Membranes
32%
Transmission electron microscopy
32%
Magnetic fields
32%
Acids
31%
Solid oxide fuel cells (SOFC)
31%
Fatigue of materials
29%
Oxidation
29%
Atoms
29%
Detectors
28%
Annealing
28%
Steel
28%
Iron
28%
Computer simulation
27%
Irradiation
26%
Organic light emitting diodes (OLED)
25%
Protons
25%
Nitrogen
25%
Gels
24%
Cells
24%
Grain boundaries
24%
Chemical analysis
24%
Composite materials
24%
Apatite
24%
Torsional stress
24%
Crystalline materials
23%
Cathodes
23%
Doping (additives)
23%
Powders
23%
Cracks
23%
Derivatives
23%
X rays
23%
Electric potential
22%
Anodes
22%
Enzymes
22%
Fuel cells
22%
Defects
21%
Porphyrins
20%
Peptides
20%
Equal channel angular pressing
20%
Crystallization
20%
Imaging techniques
20%
Genes
20%
Photoluminescence
20%
Robots
19%
Glass
19%
Ionic liquids
19%
Phase transitions
19%
Recovery
19%
Tissue
19%
Bone
19%
Pulsed laser deposition
19%
Perovskite
19%
Copper
18%
Ligands
18%
Soils
18%
Lipids
18%
Surface active agents
18%
Single crystals
18%
Carbon nanotubes
18%
Heat transfer
17%
DNA
17%
Magnetization
17%
Phosphates
17%
Solubility
17%
Silicon
17%
Tritium
17%
Plastic deformation
16%
Bosons
16%
Fluids
16%
Medicine & Life Sciences
Japan
93%
Neoplasms
77%
Genes
72%
Proteins
63%
Liver
43%
Bombyx
41%
Therapeutics
41%
Growth
38%
Oryza
38%
Mutation
38%
DNA
36%
Temperature
34%
Stomach Neoplasms
33%
Peptides
32%
Carcinoma
32%
Enzymes
32%
Brain
32%
Serum
31%
Water
31%
Neoplasm Metastasis
29%
In Vitro Techniques
28%
Population
28%
Messenger RNA
27%
Membranes
26%
Hepatocellular Carcinoma
26%
Amino Acids
26%
Survival
25%
Living Donors
25%
Gene Expression
24%
Colorectal Neoplasms
24%
Cell Line
24%
Lung
23%
T-Lymphocytes
23%
Drug Therapy
23%
Liver Transplantation
23%
Stomach
22%
Recurrence
22%
Light
21%
Ligands
21%
Genome
21%
Antibodies
20%
Microglia
20%
Skin
20%
Pancreatic Neoplasms
19%
Apoptosis
19%
Pharmaceutical Preparations
19%
Lung Neoplasms
18%
Hot Temperature
18%
Tomography
18%
Stroke
18%
Bone and Bones
18%
Lymph Nodes
18%
Ions
18%
Escherichia coli
18%
Squamous Cell Carcinoma
18%
Neurons
18%
Cytokines
18%
Non-Small Cell Lung Carcinoma
18%
Muscles
17%
Adenocarcinoma
17%
Macrophages
17%
Phenotype
16%
Polymerase Chain Reaction
16%
Magnetic Resonance Imaging
16%
Injections
16%
Transplants
16%
Adenosine Triphosphate
16%
Interferons
16%
Acids
16%
Glucose
16%
Kidney
16%
Monoclonal Antibodies
15%
Complementary DNA
15%
Confidence Intervals
15%
Electrons
15%
Phosphorylation
15%
Incidence
15%
Bacteria
15%
Atopic Dermatitis
15%
Soil
15%
Safety
15%
Stem Cells
14%
Inflammation
14%
Lipids
14%
Seeds
14%
Prostatic Neoplasms
14%
Heart Failure
14%
Elderly
14%
Esophageal Neoplasms
13%
Tooth
13%
Bacteriocins
13%
Hepatocytes
13%
Registries
13%
RNA
13%
Multiple Sclerosis
13%
Genotype
13%
Antigens
13%
Child
13%
Polymers
13%
Fishes
13%
Physics & Astronomy
collisions
54%
detectors
52%
protons
34%
cross sections
31%
energy
29%
hydrogen
29%
water
28%
sensors
28%
temperature
26%
ions
26%
Japan
25%
gases
25%
steels
25%
performance
24%
decay
23%
nanoparticles
23%
simulation
22%
transverse momentum
22%
leptons
22%
polymers
21%
quarks
21%
evaluation
21%
bosons
21%
magnetic fields
20%
interactions
20%
microstructure
19%
carbon
19%
electrons
19%
thin films
19%
synthesis
18%
electrodes
18%
Higgs bosons
18%
x rays
18%
lasers
18%
cells
18%
metals
18%
liquids
18%
torsion
17%
oxygen
17%
molecules
16%
oxides
16%
hadrons
15%
nuclei
15%
neutrons
15%
air
15%
augmentation
15%
catalysts
15%
crystals
15%
excitation
15%
electrolytes
14%
gels
14%
spectroscopy
14%
irradiation
14%
predictions
14%
membranes
14%
iron
14%
conductors
14%
fabrication
14%
transmission electron microscopy
14%
fluorescence
14%
characterization
13%
adsorption
13%
coils
13%
fuel cells
13%
pressing
13%
silicon
12%
current density
12%
grain boundaries
12%
luminosity
12%
earthquakes
12%
acids
12%
center of mass
12%
muons
12%
composite materials
12%
crystallization
11%
cracks
11%
critical current
11%
grain size
11%
wire
11%
light emitting diodes
11%
gold
11%
tapes
11%
pair production
11%
electric potential
11%
annealing
11%
alternating current
11%
magnetization
10%
solid oxide fuel cells
10%
defects
10%
carbon nanotubes
10%
nucleons
10%
room temperature
10%
atoms
10%
glass
10%
oxidation
10%
photons
10%
aluminum
10%
scattering
10%
confidence
10%
pulses
10%