Waldemar Tejchman

936 total citations · 1 hit paper
36 papers, 788 citations indexed

About

Waldemar Tejchman is a scholar working on Organic Chemistry, Toxicology and Molecular Biology. According to data from OpenAlex, Waldemar Tejchman has authored 36 papers receiving a total of 788 indexed citations (citations by other indexed papers that have themselves been cited), including 24 papers in Organic Chemistry, 9 papers in Toxicology and 8 papers in Molecular Biology. Recurrent topics in Waldemar Tejchman's work include Synthesis and biological activity (11 papers), Synthesis and Biological Evaluation (6 papers) and Organoselenium and organotellurium chemistry (6 papers). Waldemar Tejchman is often cited by papers focused on Synthesis and biological activity (11 papers), Synthesis and Biological Evaluation (6 papers) and Organoselenium and organotellurium chemistry (6 papers). Waldemar Tejchman collaborates with scholars based in Poland, Czechia and Hungary. Waldemar Tejchman's co-authors include Mirosław Stygar, Juliusz Dąbrowa, Krzysztof Mroczka, Marek Danielewski, Andrzej Mikuła, Manfred Martin, A. Knapik, Ewa Żesławska, Anna Malm and Izabela Korona‐Głowniak and has published in prestigious journals such as SHILAP Revista de lepidopterología, International Journal of Molecular Sciences and Molecules.

In The Last Decade

Waldemar Tejchman

34 papers receiving 776 citations

Hit Papers

align trajectories

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.

Synthesis and microstructure of the (Co,Cr,Fe,Mn,Ni) 3 O 4 high entropy oxide characterized by spinel structure

2017 514 citations Krzysztof Mroczka, Waldemar Tejchman et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Waldemar Tejchman Poland	11	355	310	217	186	109	36	788
Santosh K. Sahoo India	23	332 0.9×	573 1.8×	75 0.3×	912 4.9×	79 0.7×	82	1.6k
C. Rømming Norway	13	106 0.3×	115 0.4×	79 0.4×	208 1.1×	43 0.4×	25	488
Miaomiao Chen China	17	83 0.2×	252 0.8×	25 0.1×	203 1.1×	287 2.6×	51	812
Le Han China	9	131 0.4×	242 0.8×	44 0.2×	104 0.6×	88 0.8×	36	649
Archana Tiwari India	18	77 0.2×	530 1.7×	48 0.2×	135 0.7×	151 1.4×	80	923
Parker D. McCrary United States	13	52 0.1×	305 1.0×	61 0.3×	162 0.9×	51 0.5×	18	682
Meidong Huang China	14	117 0.3×	333 1.1×	27 0.1×	14 0.1×	131 1.2×	25	556
G. Mann Germany	15	102 0.3×	188 0.6×	68 0.3×	308 1.7×	32 0.3×	69	652
Ming Liang China	13	81 0.2×	116 0.4×	44 0.2×	94 0.5×	150 1.4×	58	464
Kazuki Shigeta Japan	12	34 0.1×	180 0.6×	80 0.4×	383 2.1×	189 1.7×	21	1.0k

Countries citing papers authored by Waldemar Tejchman

Since Specialization

Citations

This map shows the geographic impact of Waldemar Tejchman'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 Waldemar Tejchman with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Waldemar Tejchman more than expected).

Fields of papers citing papers by Waldemar Tejchman

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Waldemar Tejchman. 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 Waldemar Tejchman. The network helps show where Waldemar Tejchman may publish in the future.

Co-authorship network of co-authors of Waldemar Tejchman

This figure shows the co-authorship network connecting the top 25 collaborators of Waldemar Tejchman. A scholar is included among the top collaborators of Waldemar Tejchman 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 Waldemar Tejchman. Waldemar Tejchman 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

Tejchman, Waldemar, Dariusz Bochenek, Dominika Madej, et al.. (2025). Structural and spectroscopic properties of Yb/Nd doped K0.5Na0.5NbO3 lead-free ferroelectric ceramics. Journal of Alloys and Compounds. 1021. 179526–179526.

Żesławska, Ewa, Sabina Podlewska, Małgorzata Anna Marć, et al.. (2023). Chalcogen-Varied Imidazolone Derivatives as Antibiotic Resistance Breakers in Staphylococcus aureus Strains. Antibiotics. 12(11). 1618–1618. 4 indexed citations

Żesławska, Ewa, Waldemar Tejchman, Annamária Kincses, et al.. (2022). 5-Arylidenerhodanines as P-gp Modulators: An Interesting Effect of the Carboxyl Group on ABCB1 Function in Multidrug-Resistant Cancer Cells. International Journal of Molecular Sciences. 23(18). 10812–10812. 4 indexed citations

Korona‐Głowniak, Izabela, Wojciech Nitek, Waldemar Tejchman, & Ewa Żesławska. (2021). Influence of chlorine and methyl substituents and their position on the antimicrobial activities and crystal structures of 4-methyl-1,6-diphenylpyrimidine-2(1H)-selenone derivatives. Acta Crystallographica Section C Structural Chemistry. 77(10). 649–658. 1 indexed citations

Żesławska, Ewa, Izabela Korona‐Głowniak, Wojciech Nitek, & Waldemar Tejchman. (2020). Effect of the position of a methoxy substituent on the antimicrobial activity and crystal structures of 4-methyl-1,6-diphenylpyrimidine-2(1H)-selenone derivatives. Acta Crystallographica Section C Structural Chemistry. 76(4). 359–366. 1 indexed citations

Tejchman, Waldemar, Izabela Korona‐Głowniak, Ewa Żesławska, et al.. (2020). Antibacterial properties of 5-substituted derivatives of rhodanine-3-carboxyalkyl acids. Part II. Saudi Pharmaceutical Journal. 28(4). 414–426. 7 indexed citations

Tejchman, Waldemar, Izabela Korona‐Głowniak, Anna Barbasz, et al.. (2019). Highly efficient microwave synthesis of rhodanine and 2-thiohydantoin derivatives and determination of relationships between their chemical structures and antibacterial activity. RSC Advances. 9(67). 39367–39380. 25 indexed citations

Tejchman, Waldemar, et al.. (2019). Synthesis, spectroscopy, and theoretical calculations of some 2-thiohydantoin derivatives as possible new fungicides. Journal of Molecular Modeling. 25(9). 268–268. 7 indexed citations

Tejchman, Waldemar, et al.. (2019). Why are rhodanines less efficient reagents in Diels–Alder reactions than isorhodanines? A quantum chemical study. Journal of Molecular Modeling. 25(7). 190–190. 2 indexed citations

10.

Żesławska, Ewa, Wojciech Nitek, Waldemar Tejchman, & Jadwiga Handzlik. (2018). Influence of 3-{5-[4-(diethylamino)benzylidene]rhodanine}propionic acid on the conformation of 5-(4-chlorobenzylidene)-2-(4-methylpiperazin-1-yl)-3H-imidazol-4(5H)-one. Acta Crystallographica Section C Structural Chemistry. 74(11). 1427–1433. 5 indexed citations

11.

Żesławska, Ewa, et al.. (2018). Exocyclic Sulfur and Selenoorganic Compounds Towards Their Anticancer Effects: Crystallographic and Biological Studies. Anticancer Research. 38(8). 4577–4584. 8 indexed citations

12.

Żesławska, Ewa, Annamária Kincses, Gabriella Spengler, et al.. (2018). Pharmacophoric features for a very potent 5‐spirofluorenehydantoin inhibitor of cancer efflux pump ABCB1, based on X‐ray analysis. Chemical Biology & Drug Design. 93(5). 844–853. 12 indexed citations

13.

Tejchman, Waldemar, et al.. (2017). Antibacterial properties of 5-substituted derivatives of rhodanine-3-carboxyalkyl acids. Medicinal Chemistry Research. 26(6). 1316–1324. 40 indexed citations

14.

Tejchman, Waldemar, Leonard M. Proniewicz, & Krzysztof Zborowski. (2015). Molecular properties of selenomaltols: new interesting ligands for bioactive metal complexes. Journal of Physical Organic Chemistry. 28(8). 536–541. 2 indexed citations

15.

Żesławska, Ewa, Wojciech Nitek, & Waldemar Tejchman. (2015). The Synthesis and Crystal Structures of the Homologues of Epalrestat. Journal of Chemical Crystallography. 45(3). 151–157. 11 indexed citations

16.

Bąk, W., et al.. (2014). Influence of Sr and Zr Substitution on Dielectric Properties of (Ba_1-xSr_x)(Ti_1-xZr_x)O₃. Ferroelectrics. 463(1). 130–136. 3 indexed citations

17.

Bąk, W., et al.. (2009). The dielectric behaviour of polycrystalline Ba0.96Na0.04Ti0.96Nb0.04O3 solid solution. Archives of Materials Science and Engineering. 40. 13–16. 1 indexed citations

18.

Tejchman, Waldemar, et al.. (2008). Structural and dielectric properties of polycrystalline (Ba0.9Sr0.1)TiO3. Archives of Materials Science and Engineering. 33. 89–92. 2 indexed citations

19.

Wrona, Mark, Apolonia Sieprawska, Waldemar Tejchman, & Maria Filek. (2007). The influence of selenium compounds on the permeability of wheat callus cell plasma membranes in the presence of cadmium ions. Acta Physiologiae Plantarum. 29. 1 indexed citations

20.

Tejchman, Waldemar, et al.. (1996). Introduction of selenium to heterocyclic compounds. Part VII*. Synthesis of 3-alkyl-5-benzylidene-and 3-alkyl-5-cinnamylidene-2-selenorhodanines. Polish Journal of Chemistry. 73(8). 1315–1322. 2 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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