Steffen Hackbarth

3.5k total citations · 1 hit paper
58 papers, 3.0k citations indexed

About

Steffen Hackbarth is a scholar working on Pulmonary and Respiratory Medicine, Biomedical Engineering and Materials Chemistry. According to data from OpenAlex, Steffen Hackbarth has authored 58 papers receiving a total of 3.0k indexed citations (citations by other indexed papers that have themselves been cited), including 32 papers in Pulmonary and Respiratory Medicine, 30 papers in Biomedical Engineering and 19 papers in Materials Chemistry. Recurrent topics in Steffen Hackbarth's work include Photodynamic Therapy Research Studies (32 papers), Nanoplatforms for cancer theranostics (28 papers) and Porphyrin and Phthalocyanine Chemistry (14 papers). Steffen Hackbarth is often cited by papers focused on Photodynamic Therapy Research Studies (32 papers), Nanoplatforms for cancer theranostics (28 papers) and Porphyrin and Phthalocyanine Chemistry (14 papers). Steffen Hackbarth collaborates with scholars based in Germany, Portugal and United States. Steffen Hackbarth's co-authors include Beate Röder, Günter Schnurpfeil, H. Kliesch, Dieter Wöhrle, Dušica Maysinger, Françoise M. Winnik, Sung Ju Cho, Jan C. Schlothauer, Annegret Preuß and Fiorenza Rancan and has published in prestigious journals such as Journal of the American Chemical Society, ACS Nano and Journal of Applied Physics.

In The Last Decade

Steffen Hackbarth

54 papers receiving 2.9k 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.

Singlet Oxygen Quantum Yields of Different Photosensitizers in Polar Solvents and Micellar Solutions

1998 676 citations Steffen Hackbarth, Beate Röder et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Steffen Hackbarth Germany	26	1.6k	1.2k	1.2k	556	327	58	3.0k
Beate Röder Germany	39	3.3k 2.0×	1.9k 1.6×	1.9k 1.6×	1.1k 2.1×	712 2.2×	168	5.5k
Divinomar Severino Brazil	20	614 0.4×	938 0.8×	974 0.8×	512 0.9×	230 0.7×	41	2.3k
Elena Reddi Italy	42	2.2k 1.3×	2.5k 2.1×	3.1k 2.6×	1.1k 1.9×	236 0.7×	117	4.6k
Chengli Yang China	26	490 0.3×	914 0.8×	194 0.2×	673 1.2×	216 0.7×	85	2.0k
Yuhao Li China	33	1.9k 1.2×	1.8k 1.5×	278 0.2×	705 1.3×	397 1.2×	165	3.7k
Jiani Xie China	24	1.3k 0.8×	1.7k 1.4×	386 0.3×	545 1.0×	124 0.4×	47	2.6k
Jiangfeng Du China	26	1.8k 1.1×	2.2k 1.8×	450 0.4×	969 1.7×	150 0.5×	80	3.9k
Hirak K. Patra United Kingdom	24	852 0.5×	905 0.8×	122 0.1×	610 1.1×	103 0.3×	59	2.4k
Pengju Jiang China	24	1.0k 0.6×	896 0.8×	135 0.1×	1.3k 2.3×	341 1.0×	98	3.5k
Sylvie Bégu France	25	777 0.5×	490 0.4×	130 0.1×	363 0.7×	256 0.8×	81	2.1k

Countries citing papers authored by Steffen Hackbarth

Since Specialization

Citations

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

Fields of papers citing papers by Steffen Hackbarth

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Steffen Hackbarth

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

Hackbarth, Steffen, et al.. (2025). Photodynamic inactivation of Escherichia coli and Staphylococcus aureus by cationic diketopyrrolopyrroles. Dyes and Pigments. 244. 113101–113101. 3 indexed citations

Mesquita, Mariana Q., Steffen Hackbarth, Maria G. P. M. S. Neves, et al.. (2025). Quinolinium-substituted porphyrins as promising antimicrobial photosensitizers. Journal of Photochemistry and Photobiology B Biology. 272. 113275–113275.

Galeazzi, Roberta, et al.. (2025). Mapping Berberine distribution in liposomes: the role of drug-phospholipid interactions in localization and release. International Journal of Pharmaceutics. 684. 126112–126112.

Oldenhof, H., et al.. (2024). Fertility after photodynamic inactivation of bacteria in extended boar semen. Frontiers in Microbiology. 15. 1429749–1429749. 1 indexed citations

Hackbarth, Steffen, et al.. (2023). Singlet Oxygen In Vivo: It Is All about Intensity—Part 2. Journal of Personalized Medicine. 13(5). 781–781.

Wallner, Susanne, et al.. (2023). Photodynamic inactivation of different pathogenic bacteria on human skin using a novel photosensitizer hydrogel. Journal of the European Academy of Dermatology and Venereology. 37(8). 1649–1658. 7 indexed citations

Šubr, Vladimír, Steffen Hackbarth, Kai Yang, et al.. (2023). Polymer theranostics with multiple stimuli-based activation of photodynamic therapy and tumor imaging. Theranostics. 13(14). 4952–4973. 9 indexed citations

Hackbarth, Steffen, Waliul Islam, Jun Fang, et al.. (2019). Singlet oxygen phosphorescence detection in vivo identifies PDT-induced anoxia in solid tumors. Photochemical & Photobiological Sciences. 18(6). 1304–1314. 21 indexed citations

Knethen, Andreas von, Annegret Preuß, Eugeny Ermilov, et al.. (2019). Flow cytometry-based FRET identifies binding intensities in PPARγ1 protein-protein interactions in living cells. Theranostics. 9(19). 5444–5463. 6 indexed citations

10.

Bacellar, Isabel O. L., et al.. (2019). Oxygen distribution in the fluid/gel phases of lipid membranes. Biochimica et Biophysica Acta (BBA) - Biomembranes. 1861(4). 879–886. 15 indexed citations

11.

Mesquita, Mariana Q., José C. J. M. D. S. Menezes, Maria G. P. M. S. Neves, et al.. (2014). Photodynamic inactivation of bioluminescent Escherichia coli by neutral and cationic pyrrolidine-fused chlorins and isobacteriochlorins. Bioorganic & Medicinal Chemistry Letters. 24(3). 808–812. 46 indexed citations

12.

Menezes, José C. J. M. D. S., M. Amparo F. Faustino, Kléber T. de Oliveira, et al.. (2014). Synthesis of New Chlorin e₆ Trimethyl and Protoporphyrin IX Dimethyl Ester Derivatives and Their Photophysical and Electrochemical Characterizations. Chemistry - A European Journal. 20(42). 13644–13655. 34 indexed citations

13.

Hackbarth, Steffen & Beate Röder. (2014). Singlet oxygen luminescence kinetics in a heterogeneous environment — identification of the photosensitizer localization in small unilamellar vesicles. Photochemical & Photobiological Sciences. 14(2). 329–334. 27 indexed citations

14.

Bhosale, Sheshanath V., Steffen Hackbarth, Steven J. Langford, & Sidhanath V. Bhosale. (2011). Light‐Induced Electron Transfer over Distances of 5, 10, and 15 Å within Water‐Filled Yoctowells. Chemistry - An Asian Journal. 7(1). 176–182. 5 indexed citations

15.

Preuß, Annegret, Steffen Hackbarth, Matthias G. Wacker, et al.. (2010). Comprehensive in vitro investigations on biodegradable photosensitizer-nanoparticle delivery systems. Journal of Controlled Release. 148(1). e117–e118. 4 indexed citations

16.

Chen, Kuan, et al.. (2010). Photophysical evaluation of mTHPC-loaded HSA nanoparticles as novel PDT delivery systems. Journal of Photochemistry and Photobiology B Biology. 101(3). 340–347. 29 indexed citations

17.

Rancan, Fiorenza, Dimitrios Papakostas, Sabrina Hadam, et al.. (2009). Investigation of Polylactic Acid (PLA) Nanoparticles as Drug Delivery Systems for Local Dermatotherapy. Pharmaceutical Research. 26(8). 2027–2036. 183 indexed citations

18.

Hackbarth, Steffen, Jan C. Schlothauer, Annegret Preuß, & Beate Röder. (2009). New insights to primary photodynamic effects – Singlet oxygen kinetics in living cells. Journal of Photochemistry and Photobiology B Biology. 98(3). 173–179. 91 indexed citations

19.

Chen, Kuan, Annegret Preuß, Steffen Hackbarth, et al.. (2009). Novel photosensitizer-protein nanoparticles for Photodynamic therapy: Photophysical characterization and in vitro investigations. Journal of Photochemistry and Photobiology B Biology. 96(1). 66–74. 71 indexed citations

20.

Catucci, Lucia, Pinalysa Cosma, Paola Fini, et al.. (2006). Cyclodextrin/chlorophyll a complexes as supramolecular photosensitizers. Bioelectrochemistry. 70(1). 39–43. 24 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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