Konstantin Hadjiivanov

15.3k total citations · 3 hit papers
217 papers, 12.2k citations indexed

About

Konstantin Hadjiivanov is a scholar working on Materials Chemistry, Catalysis and Inorganic Chemistry. According to data from OpenAlex, Konstantin Hadjiivanov has authored 217 papers receiving a total of 12.2k indexed citations (citations by other indexed papers that have themselves been cited), including 185 papers in Materials Chemistry, 147 papers in Catalysis and 95 papers in Inorganic Chemistry. Recurrent topics in Konstantin Hadjiivanov's work include Catalytic Processes in Materials Science (165 papers), Catalysis and Oxidation Reactions (139 papers) and Zeolite Catalysis and Synthesis (69 papers). Konstantin Hadjiivanov is often cited by papers focused on Catalytic Processes in Materials Science (165 papers), Catalysis and Oxidation Reactions (139 papers) and Zeolite Catalysis and Synthesis (69 papers). Konstantin Hadjiivanov collaborates with scholars based in Bulgaria, Germany and France. Konstantin Hadjiivanov's co-authors include Mihail Mihaylov, Helmut Knözinger, D. Klissurski, Elena Ivanova, Kristina Chakarova, Nikola Drenchеv, Margarita Kantcheva, Georgi N. Vayssilov, D. Panayotov and Stanislava Andonova and has published in prestigious journals such as Chemical Reviews, Chemical Society Reviews and The Journal of Physical Chemistry B.

In The Last Decade

Konstantin Hadjiivanov

215 papers receiving 12.0k citations

Hit Papers

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What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Identification of Neutral and Charged N_xO_ySurface Species by IR Spectroscopy

2000 1.5k citations Konstantin Hadjiivanov profile →
Power of Infrared and Raman Spectroscopies to Characterize Metal-Organic Frameworks and Investigate Their Interaction with Guest Molecules

2020 738 citations Konstantin Hadjiivanov, D. Panayotov et al. profile →
Surface chemistry of titania (anatase) and titania-supported catalysts

1996 524 citations Konstantin Hadjiivanov, D. Klissurski profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Konstantin Hadjiivanov Bulgaria	55	9.8k	6.2k	3.1k	2.6k	2.4k	217	12.2k
Ja Hun Kwak United States	55	9.9k 1.0×	5.8k 0.9×	2.3k 0.7×	2.3k 0.9×	2.9k 1.2×	173	13.1k
Petra E. de Jongh Netherlands	65	11.9k 1.2×	5.8k 0.9×	2.0k 0.7×	1.9k 0.7×	2.7k 1.1×	231	14.8k
Atsushi Satsuma Japan	61	8.7k 0.9×	5.4k 0.9×	2.5k 0.8×	2.9k 1.1×	2.1k 0.9×	274	12.3k
Wenjie Shen China	59	11.7k 1.2×	7.5k 1.2×	1.9k 0.6×	2.5k 0.9×	3.7k 1.6×	262	14.8k
Fabio H. Ribeiro United States	65	11.2k 1.1×	7.4k 1.2×	2.1k 0.7×	3.6k 1.4×	2.8k 1.2×	169	14.3k
Stuart H. Taylor United Kingdom	64	11.0k 1.1×	7.0k 1.1×	2.3k 0.7×	2.4k 0.9×	2.9k 1.2×	298	13.6k
Helmut Knözinger Germany	60	9.5k 1.0×	5.8k 0.9×	3.9k 1.3×	2.8k 1.1×	1.3k 0.5×	254	12.6k
Michel Che France	54	7.2k 0.7×	3.3k 0.5×	2.1k 0.7×	1.4k 0.5×	2.6k 1.1×	199	9.2k
Tetsuya Shishido Japan	60	9.6k 1.0×	4.6k 0.7×	2.0k 0.7×	2.0k 0.8×	3.0k 1.3×	346	12.5k
Simon R. Bare United States	57	8.0k 0.8×	4.5k 0.7×	2.0k 0.6×	1.5k 0.6×	3.3k 1.4×	234	10.9k

Countries citing papers authored by Konstantin Hadjiivanov

Since Specialization

Citations

This map shows the geographic impact of Konstantin Hadjiivanov's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Konstantin Hadjiivanov with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Konstantin Hadjiivanov more than expected).

Fields of papers citing papers by Konstantin Hadjiivanov

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Konstantin Hadjiivanov. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Konstantin Hadjiivanov. The network helps show where Konstantin Hadjiivanov may publish in the future.

Co-authorship network of co-authors of Konstantin Hadjiivanov

This figure shows the co-authorship network connecting the top 25 collaborators of Konstantin Hadjiivanov. A scholar is included among the top collaborators of Konstantin Hadjiivanov based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Konstantin Hadjiivanov. Konstantin Hadjiivanov is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Chakarova, Kristina, Nikola Drenchеv, Elena Ivanova, et al.. (2025). FTIR study of low-temperature CO adsorption on reduced ceria nanoparticles with different morphology: A comparison with oxidized samples. Journal of Catalysis. 443. 115986–115986. 6 indexed citations

Butova, Vera V., et al.. (2025). Probing Acidic and Defective Sites in Sulfated UiO-66 and ZrO2 via Adsorptive FTIR Spectroscopy. Nanomaterials. 15(11). 779–779. 1 indexed citations

Chakarova, Kristina, Mihail Mihaylov, Iskra Z. Koleva, et al.. (2024). N2 as an Efficient IR Probe Molecule for the Investigation of Ceria-Containing Materials. Molecules. 29(15). 3608–3608. 2 indexed citations

Chakarova, Kristina, Nikola Drenchеv, Mihail Mihaylov, & Konstantin Hadjiivanov. (2024). Interaction of O2 with Reduced Ceria Nanoparticles at 100–400 K: Fast Oxidation of Ce3+ Ions and Dissolved H2. Catalysts. 14(1). 45–45. 9 indexed citations

Drenchеv, Nikola, Elena Ivanova, Mihail Mihaylov, et al.. (2023). One Ca²⁺ Site in CaNaY Zeolite Can Attach Three CO₂ Molecules. The Journal of Physical Chemistry Letters. 14(6). 1564–1569. 9 indexed citations

Panayotov, D., Stanislava Andonova, Ivanka Spassova, et al.. (2023). Capturing CO₂ by ceria and ceria–zirconia nanomaterials of different origin. Physical Chemistry Chemical Physics. 25(26). 17154–17175. 12 indexed citations

Andonova, Stanislava, et al.. (2021). Structure and properties of KNi–hexacyanoferrate Prussian Blue Analogues for efficient CO2 capture: Host–guest interaction chemistry and dynamics of CO2 adsorption. Journal of CO2 Utilization. 50. 101593–101593. 16 indexed citations

Georgiev, Peter A., Nikola Drenchеv, Konstantin Hadjiivanov, et al.. (2021). Dynamics of bound states of dihydrogen at Cu(I) and Cu(II) species coordinated near one and two zeolite framework aluminium atoms: A combined sorption, INS, IR and DFT study. International Journal of Hydrogen Energy. 46(53). 26897–26914. 11 indexed citations

Drenchеv, Nikola, Kristina Chakarova, Mihail Mihaylov, et al.. (2020). <em>In situ</em> FTIR Spectroscopy as a Tool for Investigation of Gas/Solid Interaction: Water-Enhanced CO<sub>2</sub> Adsorption in UiO-66 Metal-Organic Framework. Journal of Visualized Experiments. 12 indexed citations

10.

Prasad, Ram R. R., David B. Cordes, Magdalena M. Łozińska, et al.. (2019). STA-27, a porous Lewis acidic scandium MOF with an unexpected topology type prepared with 2,3,5,6-tetrakis(4-carboxyphenyl)pyrazine. Journal of Materials Chemistry A. 7(10). 5685–5701. 22 indexed citations

11.

Mihaylov, Mihail, Stanislava Andonova, Kristina Chakarova, et al.. (2015). An advanced approach for measuring acidity of hydroxyls in confined space: a FTIR study of low-temperature CO and¹⁵N₂adsorption on MOF samples from the MIL-53(Al) series. Physical Chemistry Chemical Physics. 17(37). 24304–24314. 27 indexed citations

12.

Quétel, Christophe R., Emilia Vassileva, I. Petrov, Kristina Chakarova, & Konstantin Hadjiivanov. (2010). First results on Fe solid-phase extraction from coastal seawater using anatase TiO2 nano-particles. Analytical and Bioanalytical Chemistry. 396(6). 2349–2361. 21 indexed citations

13.

Ivanova, Elena, Mihail Mihaylov, Hristiyan A. Aleksandrov, et al.. (2007). Unusual Carbonyl−Nitrosyl Complexes of Rh²⁺ in Rh−ZSM-5: A Combined FTIR Spectroscopy and Computational Study. The Journal of Physical Chemistry C. 111(28). 10412–10418. 10 indexed citations

14.

Hadjiivanov, Konstantin, et al.. (2006). Remarkable Effect of the Preparation Technique on the State of Cobalt Ions in BEA Zeolites Evidenced by FTIR Spectroscopy of Adsorbed CO and NO, TPR and XRD. The Journal of Physical Chemistry B. 110(39). 19530–19536. 61 indexed citations

15.

Mihaylov, Mihail & Konstantin Hadjiivanov. (2002). FTIR Study of CO and NO Adsorption and Coadsorption on Ni-ZSM-5 and Ni/SiO₂. Langmuir. 18(11). 4376–4383. 97 indexed citations

16.

Hadjiivanov, Konstantin, Boyko Tsyntsarski, Elena Ivanova, D. Klissurski, & Ts. Marinova. (2001). FTIR mechanistic studies on the selective catalytic reduction of NO _x by methane and ethane over supported cobalt catalysts. Surface and Interface Analysis. 32(1). 205–209. 8 indexed citations

17.

Vassileva, Emilia, et al.. (1996). Column solid-phase extraction of heavy metal ions on a high surface area CeO2 as a preconcentration method for trace determination. Analytica Chimica Acta. 336(1-3). 141–150. 48 indexed citations

18.

Kantcheva, Margarita, et al.. (1993). ChemInform Abstract: Nitrogen Dioxide Adsorption on Deuteroxylated Titania (Anatase). ChemInform. 24(2). 1 indexed citations

19.

Kantcheva, Margarita, et al.. (1992). Nitrogen dioxide adsorption on deuteroxylated titania (anatase). Journal of the Chemical Society Faraday Transactions. 88(20). 3087–3087. 62 indexed citations

20.

Hadjiivanov, Konstantin, et al.. (1991). State and localization of cobalt, nickel and copper ions adsorbed on titania (anatase). Journal of the Chemical Society Faraday Transactions. 87(6). 907–907. 53 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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