Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
![K. Hadjiivanov](https://cdn.adscientificindex.com/pictures/30/4412446.jpg)
adsorption
catalysis
surface science
zeolites
titania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,059
5,767
0.359
![Daniela Kovacheva](https://cdn.adscientificindex.com/pictures/79/4413170.jpg)
Powder XRD
Solid State Chemistry
Nanomaterials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,730
3,232
0.480
![Radostina Stoyanova](https://cdn.adscientificindex.com/pictures/8b/4413165.jpg)
solid state chemistry
EPR spectroscopy
materials for energy storage
sodium/lithium ion batteries
intercalation chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,472
2,633
0.352
![Mihail Mihaylov](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,007
2,260
0.564
![Dimitar A. Panayotov](https://cdn.adscientificindex.com/pictures/ab/4413185.jpg)
Catalysis
photocatalysis
adsorption
surface science
IR spectroscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,728
1,816
0.384
![Elena Ivanova](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,440
1,379
0.565
![Diana Nihtianova](/user/assets/images/profile/no-profile-photo.png)
структурна кристалография
материалознание
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,276
1,141
0.501
![Ivalina Avramova](https://cdn.adscientificindex.com/pictures/55/4413329.jpg)
corrosion
surface science
thin oxide films
catalysts and photocatalysts
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,688
1,091
0.646
![Stanislava Andonova](https://cdn.adscientificindex.com/pictures/8c/4413359.jpg)
Environmental catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,540
1,024
0.665
![A Naydenov](/user/assets/images/profile/no-profile-photo.png)
environmental catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,494
894
0.358
![V. Koleva](https://cdn.adscientificindex.com/pictures/26/4413303.jpg)
material science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,607
648
0.403
![Ivanka Spassova](https://cdn.adscientificindex.com/pictures/aa/4413451.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
955
610
0.639
![Irina Stambolova](/user/assets/images/profile/no-profile-photo.png)
materials science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,569
595
0.379
![Ivelina Georgieva](https://cdn.adscientificindex.com/pictures/f4/4413322.jpg)
computational chemistry
DFT
ab initio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,411
558
0.395
![Natasha Trendafilova](https://cdn.adscientificindex.com/pictures/01/4413278.jpg)
computational chemistry
coordination chemistry
vibrational spectroscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,793
541
0.302
![Krassimir L. Kostov](https://cdn.adscientificindex.com/pictures/e0/4413240.jpg)
Surface Science
HREELS
XPS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,264
533
0.235
![Peter Tzvetkov](https://cdn.adscientificindex.com/pictures/aa/4413449.jpg)
solid state chemistry
crystallography
powder diffraction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
821
444
0.541
![Venelin Enchev](https://cdn.adscientificindex.com/pictures/65/4413272.jpg)
mechanism of organic reactions
evolution chemistry
tautomerism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,773
414
0.234
![Maria Shipochka](https://cdn.adscientificindex.com/pictures/d6/4483856.jpg)
XPS
thin films
photocatalysis
spray pyrolysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
624
388
0.622
![Paunka Vassileva](https://cdn.adscientificindex.com/pictures/9c/4413425.jpg)
ADSORPTION
WATER
TOXIC IONS
WASTE MATERIALS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
827
354
0.428
![Margarita Milanova](/user/assets/images/profile/no-profile-photo.png)
неорганична химия
материалознание
неорганичен синтез
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
570
328
0.575
![Diana Rabadjieva](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
579
286
0.494
![Ellie Uzunova](https://cdn.adscientificindex.com/pictures/e4/4413392.jpg)
quantum chemistry
ab initio methods
transition metal oxide and chalcogenide nano clusters
artificial photosynthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
887
276
0.311
![Dimitar Radev](https://cdn.adscientificindex.com/pictures/c2/4413326.jpg)
Synthesis and sintering of superhard and refractory compounds
Nanomaterials
Biomaterials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,235
244
0.198
* Last 6 Years Citation Counts Rankings
![Sv. Ivanova](https://cdn.adscientificindex.com/pictures/e7/4484792.jpg)
Materials for Energy Storage
Solid State Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
412
191
0.464
K. Hadjiivanov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,059
5,767
0.359
adsorption
catalysis
surface science
zeolites
titania
Daniela Kovacheva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,730
3,232
0.480
Powder XRD
Solid State Chemistry
Nanomaterials
Radostina Stoyanova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,472
2,633
0.352
solid state chemistry
EPR spectroscopy
materials for energy storage
sodium/lithium ion batteries
intercalation chemistry
Mihail Mihaylov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,007
2,260
0.564
Dimitar A. Panayotov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,728
1,816
0.384
Catalysis
photocatalysis
adsorption
surface science
IR spectroscopy
Elena Ivanova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,440
1,379
0.565
Diana Nihtianova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,276
1,141
0.501
Ivalina Avramova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,688
1,091
0.646
corrosion
surface science
thin oxide films
catalysts and photocatalysts
Stanislava Andonova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,540
1,024
0.665
A Naydenov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,494
894
0.358
V. Koleva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,607
648
0.403
Ivanka Spassova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
955
610
0.639
Irina Stambolova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,569
595
0.379
Ivelina Georgieva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,411
558
0.395
computational chemistry
DFT
ab initio
Natasha Trendafilova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,793
541
0.302
computational chemistry
coordination chemistry
vibrational spectroscopy
Krassimir L. Kostov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,264
533
0.235
Peter Tzvetkov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
821
444
0.541
solid state chemistry
crystallography
powder diffraction
Venelin Enchev
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,773
414
0.234
mechanism of organic reactions
evolution chemistry
tautomerism
Maria Shipochka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
624
388
0.622
XPS
thin films
photocatalysis
spray pyrolysis
Paunka Vassileva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
827
354
0.428
ADSORPTION
WATER
TOXIC IONS
WASTE MATERIALS
Margarita Milanova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
570
328
0.575
неорганична химия
материалознание
неорганичен синтез
Diana Rabadjieva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
579
286
0.494
Ellie Uzunova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
887
276
0.311
quantum chemistry
ab initio methods
transition metal oxide and chalcogenide nano clusters
artificial photosynthesis
Dimitar Radev
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,235
244
0.198
Synthesis and sintering of superhard and refractory compounds
Nanomaterials
Biomaterials
Sv. Ivanova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
412
191
0.464
Materials for Energy Storage
Solid State Chemistry