Engineering & Materials Science
Solar cells
100%
Heterojunctions
81%
Silicon
74%
Substrates
74%
Molecular beam epitaxy
54%
Temperature
53%
Electrons
52%
Photoluminescence
45%
Thin films
44%
Energy gap
44%
Nanowires
43%
Doping (additives)
36%
Semiconductor materials
36%
Semiconductor quantum wells
35%
Data storage equipment
34%
Wavelength
31%
Indium
29%
Phonons
28%
Oxides
28%
Quantum efficiency
28%
Metals
27%
Amorphous silicon
26%
Optical properties
26%
Thin film transistors
26%
High electron mobility transistors
25%
Electric potential
25%
Ions
25%
Defects
24%
Antennas
24%
Passivation
24%
Metallizing
24%
Transmission electron microscopy
23%
Electrodes
23%
Chemical analysis
22%
Degradation
22%
Scattering
22%
Annealing
22%
Multi-junction solar cells
22%
Crystalline materials
21%
Silver
21%
Fabrication
21%
Transistors
21%
Networks (circuits)
20%
Chalcogenides
18%
Lasers
18%
Simulators
18%
Imaging techniques
18%
X rays
17%
Students
17%
Electron holography
17%
Electric properties
16%
Epitaxial growth
16%
Infrared radiation
16%
Polarization
16%
Molecules
16%
Carrier lifetime
16%
Proteins
16%
Excitons
16%
Experiments
16%
Open circuit voltage
16%
Porphyrins
15%
Microwaves
14%
Radiation
14%
Machine learning
14%
Sensors
14%
Perovskite
14%
Acoustic impedance
14%
Communication
14%
Characterization (materials science)
14%
Nitrides
14%
Costs
13%
Diodes
13%
Diffraction
13%
Heating
13%
Superlattices
13%
Organic light emitting diodes (OLED)
13%
Glass
13%
Bandwidth
13%
Tin oxides
13%
Zinc oxide
13%
Flexible displays
13%
Hot Temperature
13%
Threshold voltage
13%
Plasmas
13%
Photodetectors
12%
Silicon solar cells
12%
Structural properties
12%
Carrier concentration
12%
Spectroscopy
12%
Plasmonics
12%
Feedback
12%
Monolayers
12%
Diamonds
12%
Computer hardware
12%
Current density
12%
Electric fields
11%
X ray diffraction
11%
Band structure
11%
Polymers
11%
Solid electrolytes
11%
Chemical Compounds
Solar Cell
54%
Molecular Beam Epitaxy
40%
Liquid Film
38%
Antineoplastic Agent
38%
Simulation
37%
Voltage
34%
Semiconductor
34%
Application
27%
Nanowire
23%
Surface
22%
Electron Particle
21%
Photoluminescence
20%
Energy
20%
Alloy
18%
Band Gap
18%
Amorphous Silicon
18%
Wavelength
17%
Time
16%
Annealing
16%
Optical Property
15%
Dolastatin 10
15%
Oxide
15%
Ambient Reaction Temperature
15%
Antineoplastic
14%
Strain
13%
Chemical Passivation
13%
Bryostatins
13%
Compound Mobility
13%
Vitamin D
13%
Electrical Property
13%
Bufadienolides
12%
Electron Transfer
12%
Doping Material
12%
Monte Carlo Method
12%
Reduction
12%
Metal
12%
Length
12%
Behavior as Electrode
11%
Resistance
11%
Electron Mobility
11%
Protein
11%
Transmission Electron Microscopy
11%
Diamond
11%
Microwave
10%
Amorphous Material
10%
Phonon
10%
Diffusion
10%
Polarization
10%
Tandem Solar Cell
10%
Porphyrin
10%
Quantum Dot
10%
Epitaxial Growth
10%
Growth Inhibitor
10%
Peptide
10%
Optoelectronics
9%
Reaction Yield
9%
Energy Transfer
9%
Current Density
9%
Nitride
8%
Dielectric Material
8%
Chemical Vapour Deposition
8%
Velocity
8%
Superlattice
8%
Modification
8%
Epitaxial Film
8%
50 Percent Growth Inhibition
8%
Pancratistatin
8%
Tunneling
8%
Microstructure
7%
Crystal Structure
7%
Nanomaterial
7%
Electric Field
7%
Rutherford Backscattering Spectroscopy
7%
Exciton
7%
Carotenoid
7%
Nonconductor
7%
Threading Dislocation
7%
Optical Phonon
7%
Microarrays
7%
Impact Ionization
6%
Electronic Band Structure
6%
Field Effect
6%
Multilayer
6%
Acid
6%
Dimension
6%
Dioxygen
6%
Drain Current
6%
Plasma
6%
Grain Boundary
6%
X-Ray Diffraction
6%
Zinc Oxide
6%
Dose
6%
Molecule
6%
Statistical Ensemble
6%
Monolayer
6%
Bryostatin 1
6%
Hydrogen
6%
Leakage Current
6%
Band Offset
6%
Buffer Solution
6%
Physics & Astronomy
solar cells
33%
thin films
28%
molecular beam epitaxy
28%
silicon
26%
nanowires
22%
characterization
21%
electrons
20%
simulation
20%
photoluminescence
18%
defects
18%
performance
18%
quantum wells
17%
transistors
16%
electronics
15%
temperature
15%
quantum dots
15%
wavelengths
15%
high electron mobility transistors
14%
transmission electron microscopy
14%
field effect transistors
14%
metals
13%
antennas
13%
optical properties
12%
silver
12%
superlattices
12%
x rays
12%
holography
12%
room temperature
11%
annealing
11%
oxides
11%
electric potential
11%
scattering
11%
energy
11%
heterojunctions
10%
insulators
10%
spectroscopy
10%
electron microscopy
10%
fabrication
10%
indium oxides
10%
quantum efficiency
10%
high resolution
10%
electrical properties
10%
graphene
9%
chaos
9%
dosage
9%
phonons
9%
chalcogenides
9%
electrical resistivity
9%
electrodes
9%
photometers
9%
polarization
9%
simulators
9%
porphyrins
9%
microwaves
8%
excitation
8%
ions
8%
CMOS
8%
diamonds
8%
diffraction
8%
passivity
8%
tin oxides
8%
wafers
8%
life (durability)
8%
light emitting diodes
8%
emitters
8%
glass
8%
lasers
7%
dynamical systems
7%
nitrides
7%
radiation
7%
carotenoids
7%
profiles
7%
games
7%
synchronism
7%
electron transfer
7%
backscattering
7%
sensors
7%
carrier lifetime
7%
cavities
7%
amorphous silicon
7%
synthesis
7%
random access memory
7%
diodes
6%
conduction
6%
optimization
6%
augmentation
6%
oxygen
6%
traps
6%
hydrogen
6%
energy transfer
6%
chips
6%
atomic layer epitaxy
6%
vapor deposition
6%
zinc oxides
6%
heating
6%
proteins
6%
metalorganic chemical vapor deposition
6%
interactions
6%