Dirk Holtmann

4.9k total citations · 1 hit paper
144 papers, 3.8k citations indexed

About

Dirk Holtmann is a scholar working on Molecular Biology, Environmental Engineering and Electrical and Electronic Engineering. According to data from OpenAlex, Dirk Holtmann has authored 144 papers receiving a total of 3.8k indexed citations (citations by other indexed papers that have themselves been cited), including 61 papers in Molecular Biology, 53 papers in Environmental Engineering and 45 papers in Electrical and Electronic Engineering. Recurrent topics in Dirk Holtmann's work include Microbial Fuel Cells and Bioremediation (53 papers), Electrochemical sensors and biosensors (41 papers) and Enzyme Catalysis and Immobilization (32 papers). Dirk Holtmann is often cited by papers focused on Microbial Fuel Cells and Bioremediation (53 papers), Electrochemical sensors and biosensors (41 papers) and Enzyme Catalysis and Immobilization (32 papers). Dirk Holtmann collaborates with scholars based in Germany, Netherlands and China. Dirk Holtmann's co-authors include Jens Schrader, Franziska Enzmann, Florian Mayer, Anne Sydow, Thomas Krieg, Klaus‐Michael Mangold, Roland Ulber, Andreas Liese, Selin Kara and Markus Stöckl and has published in prestigious journals such as Angewandte Chemie International Edition, SHILAP Revista de lepidopterología and Bioresource Technology.

In The Last Decade

Dirk Holtmann

129 papers receiving 3.7k 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.

Deep Eutectic Solvents as Efficient Solvents in Biocatalysis

2019 336 citations Andreas Liese, Dirk Holtmann et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Dirk Holtmann Germany	33	1.5k	1.3k	955	890	756	144	3.8k
Antonia Pérez de los Ríos Spain	34	644 0.4×	793 0.6×	1.2k 1.3×	949 1.1×	446 0.6×	103	3.7k
Jens Schrader Germany	40	3.3k 2.2×	379 0.3×	549 0.6×	1.0k 1.1×	537 0.7×	110	4.9k
António L. De Lacey Spain	46	1.1k 0.7×	685 0.5×	2.7k 2.8×	510 0.6×	4.6k 6.1×	129	7.6k
Samuel B. Adeloju Australia	38	910 0.6×	505 0.4×	2.2k 2.3×	1.0k 1.2×	228 0.3×	139	4.5k
Biswanath Bhunia India	33	759 0.5×	534 0.4×	508 0.5×	583 0.7×	608 0.8×	89	3.0k
John Chi‐Wei Lan Taiwan	28	767 0.5×	232 0.2×	236 0.2×	824 0.9×	518 0.7×	127	3.0k
Young Je Yoo South Korea	32	1.8k 1.2×	227 0.2×	640 0.7×	847 1.0×	164 0.2×	162	3.8k
Sang Hyun Lee South Korea	42	2.1k 1.4×	104 0.1×	624 0.7×	1.8k 2.0×	538 0.7×	149	5.3k
Hao Zhou China	35	658 0.4×	143 0.1×	369 0.4×	897 1.0×	373 0.5×	211	3.9k
Philippe F.-X. Corvini Switzerland	45	738 0.5×	184 0.1×	535 0.6×	709 0.8×	814 1.1×	153	6.0k

Countries citing papers authored by Dirk Holtmann

Since Specialization

Citations

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

Fields of papers citing papers by Dirk Holtmann

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Dirk Holtmann

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

Wallner, C., Dolores Díaz, Dirk Holtmann, et al.. (2025). Extracellular Bacterial Production of DNA Hydrogels–Toward Engineered Living Materials. Small. 21(19). e2502199–e2502199. 1 indexed citations

Stiefelmaier, Judith, et al.. (2024). New insights into the influence of pre-culture on robust solvent production of C. acetobutylicum. Applied Microbiology and Biotechnology. 108(1). 143–143. 3 indexed citations

Liese, Andreas, et al.. (2024). Yeast Surface Display Enables One‐Step Production and Immobilization of Unspecific Peroxygenases. ChemCatChem. 16(21). 2 indexed citations

Stiefelmaier, Judith, et al.. (2024). Simultaneous fermentation and enzymatic biocatalysis—a useful process option?. SHILAP Revista de lepidopterología. 17(1). 67–67. 6 indexed citations

Ulber, Roland, et al.. (2023). Peroxidases from grass clippings for the removal of phenolic compounds from wastewater. Bioresource Technology Reports. 22. 101471–101471. 6 indexed citations

Holtmann, Dirk, et al.. (2023). Antibiofilm assay for antimicrobial peptides combating the sulfate‐reducing bacteria Desulfovibrio vulgaris. MicrobiologyOpen. 12(4). e1376–e1376. 5 indexed citations

Holtmann, Dirk, et al.. (2023). Anodic Respiration of Vibrio natriegens in a Bioelectrochemical System. ChemSusChem. 16(16). e202300181–e202300181. 9 indexed citations

Wang, Yutong, Dirk Holtmann, Miguel Alcalde, et al.. (2023). Selective Peroxygenase‐Catalysed Oxidation of Toluene Derivates to Benzaldehydes. ChemCatChem. 15(13). 6 indexed citations

Holtmann, Dirk, Stephan Lütz, & Miriam A. Rosenbaum. (2023). e-Biotech – Grundlagen für die Elektrifizierung der Biotechnologie. BIOspektrum. 29(6). 701–702. 1 indexed citations

10.

Liese, Andreas, et al.. (2023). Quantitative and Non‐Quantitative Assessments of Enzymatic Electrosynthesis: A Case Study of Parameter Requirements. ChemElectroChem. 10(24). 2 indexed citations

11.

Sydow, Anne, et al.. (2023). Autotrophic Production of the Sesquiterpene α-Humulene with Cupriavidus necator in a Controlled Bioreactor. Bioengineering. 10(10). 1194–1194. 7 indexed citations

12.

Holtmann, Dirk, et al.. (2023). Application of the all-in-one electrode for in situ H2O2 generation in hydroxylation catalyzed by unspecific peroxygenase from Agrocybe aegerita. Molecular Catalysis. 547. 113325–113325. 5 indexed citations

13.

Franzreb, Matthias, et al.. (2023). Process intensification using immobilized enzymes. Physical Sciences Reviews. 9(8). 2737–2755. 1 indexed citations

14.

Hafenbradl, Doris, et al.. (2022). New perspectives for biotechnological applications of methanogens. Current Research in Biotechnology. 4. 468–474. 18 indexed citations

15.

Mayer, Florian, et al.. (2022). Straightforward synthesis of magnetized activated carbon particles. Nano-Structures & Nano-Objects. 30. 100875–100875.

16.

Stöckl, Markus, et al.. (2020). From CO₂ to Bioplastic – Coupling the Electrochemical CO₂ Reduction with a Microbial Product Generation by Drop‐in Electrolysis. ChemSusChem. 13(16). 4086–4093. 67 indexed citations

17.

Bormann, Sebastian, Roland Ulber, Miguel Alcalde, et al.. (2020). Enzymatic Oxidation of Butane to 2‐Butanol in a Bubble Column. ChemCatChem. 12(14). 3666–3669. 18 indexed citations

18.

Weimer, Alan W., et al.. (2019). Optimization of solvent-free enzymatic esterification in eutectic substrate reaction mixture. Biotechnology Reports. 22. e00333–e00333. 25 indexed citations

19.

Bormann, Sebastian, et al.. (2016). Electro-enzymatic hydroxylation of ethylbenzene by the evolved unspecific peroxygenase of Agrocybe aegerita. Journal of Molecular Catalysis B Enzymatic. 133. S137–S142. 57 indexed citations

20.

Holtmann, Dirk & Denílson Sell. (2001). Investigations into the application of a process for the determination of microbial activity in biofilms. Applied Microbiology and Biotechnology. 56(5-6). 826–830. 3 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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