Engineering & Materials Science
3D printers
28%
Acids
15%
Amorphous silicon
27%
Annealing
30%
Bioactive glass
23%
Biosensors
13%
Capacitance
14%
Carbon
14%
Cellulose
89%
Cellulose derivatives
15%
Cellulose nanocrystals
23%
Characterization (materials science)
32%
Chemical analysis
22%
Chitosan
30%
Coatings
17%
Combustion synthesis
17%
Composite materials
33%
Copper
14%
Costs
21%
Crystalline materials
32%
Detectors
15%
Electric potential
22%
Electric properties
35%
Electrochromic devices
20%
Electrodes
23%
Electrolytes
19%
Electronic equipment
25%
Electrospinning
16%
Fabrication
20%
Fibers
38%
Flexible electronics
16%
Gallium
30%
Gate dielectrics
16%
Glass
23%
Graphene
21%
High-entropy alloys
27%
Hot Temperature
22%
Hydrogels
21%
Hydroxyapatite
14%
Indium
49%
Ionic liquids
40%
Ions
15%
Lasers
37%
Liquid crystals
27%
Liquids
18%
Magnetron sputtering
27%
Mechanical properties
24%
Membranes
20%
Metals
37%
Microstructure
29%
Nanocellulose
15%
Nanofibers
15%
Nanoparticles
40%
Nanorods
19%
Nanostructures
32%
Networks (circuits)
14%
Nuclear magnetic resonance
17%
Optical microscopy
14%
Optical properties
29%
Optoelectronic devices
28%
Oxide films
64%
Oxide semiconductors
22%
Oxides
57%
Perovskite
21%
Perovskite solar cells
14%
Phase transitions
20%
Photocurrents
17%
Photoluminescence
14%
Photonics
19%
Plasma enhanced chemical vapor deposition
24%
Plasmas
16%
Polyaniline
15%
Polymers
32%
Polysaccharides
14%
Powders
23%
Raman spectroscopy
15%
Scaffolds
15%
Scanning electron microscopy
21%
Semiconductor materials
26%
Sensors
28%
Shape memory effect
36%
Silicon
21%
Solar cells
38%
Sputtering
13%
Substrates
59%
Synchrotrons
16%
Temperature
64%
Thin film solar cells
13%
Thin film transistors
76%
Thin films
100%
Tin oxides
22%
Transistors
28%
Ultraviolet radiation
14%
Water
28%
Welds
15%
Wire
26%
X ray diffraction
36%
Zinc
17%
Zinc oxide
92%
Chemistry
Acetate
8%
Additive
14%
Alloy
38%
Ambient Reaction Temperature
23%
Amorphous Material
26%
Amorphous Silicon
25%
Annealing
23%
Application
60%
Band Gap
8%
Base Material
13%
Behavior as Electrode
17%
Biomaterial
8%
Biopolymer
8%
Carbon Atom
8%
Ceramic
12%
Chemical Transformation
10%
Chitosan
16%
Coating Agent
13%
Combustion Synthesis
13%
Composite Material
33%
Compound Mobility
19%
Conductivity
12%
Crystalline Texture
12%
Desulfurization
8%
Dielectric Material
35%
Diffusion
9%
Dioxygen
11%
Drug
11%
Elastomer
9%
Electric Field
9%
Electrical Property
28%
Energy
21%
Entropy
14%
Environmental Friendliness
10%
Fiber
33%
Field Effect
16%
Filament
12%
Flow
10%
Gas
13%
Glass
15%
Glass Substrate
10%
Gold Nanoparticle
8%
Graphene
13%
Green
10%
Heat
9%
Heat Treatment
12%
Hydrogel
13%
Implant
8%
Ink
10%
Ionic Liquid
21%
Length
11%
Liquid Crystal
21%
Liquid Film
79%
Magnetron Sputtering
23%
Metal
15%
Metal Oxide
17%
Microstructure
31%
Nanocrystal
16%
Nanofiber
12%
Nanomaterial
24%
Nanoparticle
21%
Nematic Phase
9%
Optical Microscopy
11%
Optical Property
16%
Optoelectronics
19%
Oxide
40%
Photocurrent
13%
Plasma
11%
Plasma Enhanced Chemical Vapour Deposition
16%
Polarized Light
8%
Polycrystalline Solid
8%
Polysaccharide
10%
Porosity
14%
Pressure
10%
Reduction
8%
Resistance
10%
Rheology
10%
Scanning Electron Microscopy
12%
Semiconductor
29%
Shape
12%
Shape Memory Alloys
47%
Shear
15%
Simulation
11%
Sintering
9%
Solar Cell
34%
Solvent
8%
Spray Pyrolysis
8%
Sputtering
8%
Strain
17%
Strength
10%
Surface
24%
Thermoelectricity
12%
Time
18%
Transmittance
15%
Urea
9%
Urethane
9%
Voltage
34%
Wavelength
8%
X-Ray Diffraction
15%
Zinc Oxide
43%
Physics & Astronomy
activity (biology)
7%
amorphous silicon
14%
annealing
11%
arcs
6%
augmentation
9%
bones
8%
capacitance
6%
cells
11%
cellulose
60%
characterization
26%
coatings
8%
composite materials
25%
conductivity
9%
copper
11%
cycles
10%
defects
6%
degradation
7%
detectors
11%
diffraction
13%
elastomers
9%
electric fields
6%
electric potential
9%
electrical properties
18%
electrical resistivity
11%
electrodes
11%
electrolytes
7%
electronics
20%
energy
7%
entropy
6%
fabrication
8%
fibers
13%
filaments
7%
gallium
11%
gases
6%
glass
15%
grout
8%
heat treatment
6%
indium oxides
18%
ITO (semiconductors)
7%
lasers
8%
liquid crystals
23%
liquids
14%
magnetron sputtering
14%
manufacturing
12%
matrices
9%
mechanical properties
9%
membranes
7%
metal oxides
11%
metals
10%
microstructure
11%
microwaves
7%
MIS (semiconductors)
8%
nanocrystals
10%
nanoparticles
20%
nanorods
10%
nickel
7%
nuclear magnetic resonance
6%
optical properties
15%
oxide films
7%
oxides
25%
oxygen
8%
performance
18%
phase transformations
8%
photocurrents
6%
polymers
19%
porosity
6%
preparation
6%
rheology
7%
room temperature
18%
scanning electron microscopy
10%
sensors
23%
shape memory alloys
25%
shear
10%
silicon
9%
silicon dioxide
6%
silicon films
9%
silver
7%
solar cells
15%
spectroscopy
8%
sputtering
7%
synthesis
20%
temperature
15%
textures
10%
thin films
55%
threshold voltage
6%
tin
6%
tin oxides
12%
tissue engineering
6%
titanium
8%
transistors
37%
transmittance
8%
trapping
8%
ureas
11%
urethanes
11%
vapor deposition
8%
water
14%
wire
14%
x rays
15%
zinc
11%
zinc oxides
47%