Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as Scientists Last 6 Years' i10 Index, Universities Total i10 Index Rankings 2025, Universities Last 6 Years' i10 Index Rankings 2025, Art and Humanities i10 Productivity Rankings, and Social Sciences and Humanities i10 Productivity Rankings.
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :1
Physicochemical Hydrodynamics of Liquid Films
Thermodynamics of Thin Liquid Films
Emulsions and Emulsification
Foams and Foam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
291
143
0.491
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :2
Colloid and Interface Science
Interfacial Phenomena
Thin Liquid Films
Molecular Self-assembly
Soft Matter
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
187
113
0.604
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :3
thin liquid films
physicochemical thermodynamics and hydrodynamics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
148
94
0.635
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :4
formation
stability and rheology of foams and emulsions
surfactants
digestion
porous materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
94
0.922
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :5
dendrimers
dyes
fluorescent dyes
sensors
antimicrobial
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
148
66
0.446
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :6
Catalysis
Theoretical chemistry
Organic chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
59
0.908
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :7
chemometrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
52
0.456
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :8
chemistry
materials science
hydrogen storage
metallic glasses
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
37
0.536
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :9
Dispersed systems
flotation of mineral particles
thin liquid films
ion-soecific effects
wetting
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
36
0.643
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :10
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
29
0.453
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :11
computational chemistry
spectroscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
28
0.459
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :12
surface forces
thin liquid films
surface properties
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
22
0.759
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :13
Biophysical chemistry
Atomic Force Microscopy (AFM)
Nanotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
21
0.618
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :14
Physical Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
16
0.211
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :15
Organic synthesis
Ionic Liquids
Chromatography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
16
0.571
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :16
Physical Chemistry
Interfaces
Colloids
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
15
0.375
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :17
organic chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :18
Analytical chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
13
0.188
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :19
Organic Synthesis
Heterocyclic Compounds
Natural Product
Ionic Liquids
Chromatography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
12
0.706
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :20
reaction mechanism
reactivity
molecular spectroscopy
computational chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :21
crystallography
experimental mineralogy
crystal chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
9
0.450
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :22
Dynamic Surface Tension
Kinetics of Surfactant Adsorption
Surface rheology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :23
material science
nanoparticles
nanocomposites
nanotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :24
optical materials
spectroscopy
sol-gel
aerogels
solid state
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
7
0.259
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :25
solid phase extraction
imprinted polymers
speciation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
7
0.467
Ivan Boyanov Ivanov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
291
143
0.491
Physicochemical Hydrodynamics of Liquid Films
Thermodynamics of Thin Liquid Films
Emulsions and Emulsification
Foams and Foam
Peter A. Kralchevsky
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
187
113
0.604
Colloid and Interface Science
Interfacial Phenomena
Thin Liquid Films
Molecular Self-assembly
Soft Matter
Krasimir Danov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
148
94
0.635
thin liquid films
physicochemical thermodynamics and hydrodynamics
Slavka Tcholakova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
94
0.922
formation
stability and rheology of foams and emulsions
surfactants
digestion
porous materials
Ivo Grabchev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
148
66
0.446
dendrimers
dyes
fluorescent dyes
sensors
antimicrobial
Hristiyan Aleksandrov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
59
0.908
Catalysis
Theoretical chemistry
Organic chemistry
Vasil Simeonov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
52
0.456
Tony Spassov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
37
0.536
chemistry
materials science
hydrogen storage
metallic glasses
Stoyan Ivanov Karakashev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
36
0.643
Dispersed systems
flotation of mineral particles
thin liquid films
ion-soecific effects
wetting
Stefan Tsakovski
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
29
0.453
Boris Galabov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
28
0.459
computational chemistry
spectroscopy
Elka Basheva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
22
0.759
surface forces
thin liquid films
surface properties
Konstantin Balashev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
21
0.618
Biophysical chemistry
Atomic Force Microscopy (AFM)
Nanotechnology
Roumen Tsekov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
16
0.211
Milen Bogdanov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
16
0.571
Organic synthesis
Ionic Liquids
Chromatography
Theodor D. Gurkov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
15
0.375
Physical Chemistry
Interfaces
Colloids
Yulian Zagranyarski
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
Dimiter Tsalev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
13
0.188
Ivan Svinyarov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
12
0.706
Organic Synthesis
Heterocyclic Compounds
Natural Product
Ionic Liquids
Chromatography
Diana Cheshmedzhieva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
11
0.688
reaction mechanism
reactivity
molecular spectroscopy
computational chemistry
Tsveta S Stanimirova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
9
0.450
crystallography
experimental mineralogy
crystal chemistry
Rumyana D. Stanimirova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
Dynamic Surface Tension
Kinetics of Surfactant Adsorption
Surface rheology
Penka Vasileva Tsanova|Penka Vasileva Genkova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
material science
nanoparticles
nanocomposites
nanotechnology
Stoyan Gutzov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
7
0.259
optical materials
spectroscopy
sol-gel
aerogels
solid state
Ivanka Dakova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
7
0.467
solid phase extraction
imprinted polymers
speciation