Subject
Chemistry.
665
Materials science.
472
Physical chemistry.
400
Physics.
334
Computer science
165
Chemical engineering.
150
Organic chemistry.
145
Condensed matter.
142
Engineering
139
Polymers.
131
Life sciences
128
Engineering.
112
Inorganic chemistry.
104
Software engineering
92
Biotechnology.
90
Biochemistry.
84
Electrical engineering.
81
Computer science.
76
Optics.
71
Analytical chemistry.
70
Mechanics.
69
Artificial intelligence.
68
Materials
67
Computer Communication Networks
66
Environmental sciences
64
Artificial intelligence
62
Astronomy
62
Optical materials.
62
Electronic materials.
61
Optoelectronics.
58
Physics
58
Plasmons (Physics).
58
Mechanical engineering.
57
Medicine
57
Observations, Astronomical.
54
Catalysis.
51
Food
48
Information systems
48
Microscopy.
48
Spectroscopy.
47
Thin films.
47
Atoms.
45
Logic design
45
Life sciences.
44
Solid state physics.
43
Systems engineering
43
Environmental management
40
Geography
39
Software engineering.
39
Dynamical systems.
38
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