Hedwig Claes

718 total citations
19 papers, 384 citations indexed

About

Hedwig Claes is a scholar working on Renewable Energy, Sustainability and the Environment, Biomaterials and Cellular and Molecular Neuroscience. According to data from OpenAlex, Hedwig Claes has authored 19 papers receiving a total of 384 indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Renewable Energy, Sustainability and the Environment, 6 papers in Biomaterials and 4 papers in Cellular and Molecular Neuroscience. Recurrent topics in Hedwig Claes's work include Algal biology and biofuel production (9 papers), Diatoms and Algae Research (6 papers) and Photoreceptor and optogenetics research (4 papers). Hedwig Claes is often cited by papers focused on Algal biology and biofuel production (9 papers), Diatoms and Algae Research (6 papers) and Photoreceptor and optogenetics research (4 papers). Hedwig Claes collaborates with scholars based in Germany and United States. Hedwig Claes's co-authors include T. O. M. Nakayama and has published in prestigious journals such as Nature, Biochemical and Biophysical Research Communications and Experimental Cell Research.

In The Last Decade

Hedwig Claes

19 papers receiving 354 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Hedwig Claes Germany 13 232 171 81 49 44 19 384
M.-R. Michel-Wolwertz Belgium 10 339 1.5× 88 0.5× 21 0.3× 143 2.9× 27 0.6× 15 388
Robert Rümbeli Switzerland 10 259 1.1× 135 0.8× 84 1.0× 22 0.4× 80 1.8× 11 344
Sigehiro Morita Japan 11 288 1.2× 106 0.6× 19 0.2× 42 0.9× 9 0.2× 19 338
Burke K. Zimmerman United States 9 407 1.8× 139 0.8× 19 0.2× 146 3.0× 112 2.5× 14 542
Ingrid Katheder Germany 10 325 1.4× 110 0.6× 32 0.4× 79 1.6× 17 0.4× 13 376
Christiane Lichtlé France 11 342 1.5× 123 0.7× 75 0.9× 106 2.2× 30 0.7× 14 407
Augusto F. García Argentina 14 428 1.8× 209 1.2× 39 0.5× 166 3.4× 23 0.5× 46 604
C.S. Hixson United States 9 496 2.1× 240 1.4× 14 0.2× 66 1.3× 85 1.9× 11 642
Katsumi Ueda Japan 14 429 1.8× 170 1.0× 10 0.1× 215 4.4× 142 3.2× 58 667
Shimon Klein Israel 16 576 2.5× 159 0.9× 36 0.4× 344 7.0× 67 1.5× 24 711

Countries citing papers authored by Hedwig Claes

Since Specialization
Citations

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

Fields of papers citing papers by Hedwig Claes

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hedwig Claes

This figure shows the co-authorship network connecting the top 25 collaborators of Hedwig Claes. A scholar is included among the top collaborators of Hedwig Claes 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 Hedwig Claes. Hedwig Claes is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

19 of 19 papers shown
1.
Claes, Hedwig. (1980). Calcium lonophore-induced stimulation of secretory activity in Chlamydomonas reinhardii. Archives of Microbiology. 124(1). 81–86. 20 indexed citations
2.
Claes, Hedwig. (1977). Non-specific stimulation of the autolytic system in gametes from. Experimental Cell Research. 108(1). 221–229. 2 indexed citations
3.
Claes, Hedwig. (1977). Non-specific stimulation of the autolytic system in gametes from Chlamydomonas reinhardii. Experimental Cell Research. 108(1). 221–229. 22 indexed citations
4.
Claes, Hedwig. (1975). Influence of concanavalin A on autolysis of gametes from Chlamydomonas reinhardii. Archives of Microbiology. 103(1). 225–230. 24 indexed citations
5.
Claes, Hedwig. (1971). Autolyse der zellwand bei den gameten von Chlamydomonas reinhardii. Archives of Microbiology. 78(2). 180–188. 81 indexed citations
6.
Claes, Hedwig. (1966). MAXIMAL EFFECTIVENESS OF 670 mμ IN THE LIGHT DEPENDENT CAROTENOID SYNTHESIS IN CHLORELLA VULGARIS. Photochemistry and Photobiology. 5(7). 515–521. 7 indexed citations
7.
Claes, Hedwig. (1961). [Transfer of energy from excited chlorophyll to C40-polyenes with various chromophore groups].. PubMed. 16B. 445–54. 4 indexed citations
8.
Claes, Hedwig. (1961). Energieübertragung von angeregtem Chlorophyll auf C40-Polyene mit verschiedenen chromophoren Gruppen. Zeitschrift für Naturforschung B. 16(7). 445–454. 26 indexed citations
9.
Claes, Hedwig. (1960). Interaction between chlorophyll and carotenes with different chromophoric groups. Biochemical and Biophysical Research Communications. 3(6). 585–590. 17 indexed citations
10.
Claes, Hedwig. (1959). Biosynthese von Carotinoiden bei Chlorella. Zeitschrift für Naturforschung B. 14(1). 4–7. 23 indexed citations
11.
Claes, Hedwig. (1959). [Biosynthesis of carotinoids in Chlorella. V. Separation of light and dark reactions in light-dependent xanthophyll synthesis of Chlorella].. PubMed. 14B(1). 4–7. 7 indexed citations
12.
Claes, Hedwig & T. O. M. Nakayama. (1959). Notizen: Das photoxydative Ausbleichen von Chlorophyll in vitro in Gegenwart von Carotinen mit verschiedenen chromophoren Gruppen. Zeitschrift für Naturforschung B. 14(11). 746–747. 20 indexed citations
13.
Claes, Hedwig & T. O. M. Nakayama. (1959). Isomerization of Poly-cis-carotenes by Chlorophyll in vivo and in vitro. Nature. 183(4667). 1053–1053. 12 indexed citations
14.
Claes, Hedwig, et al.. (1959). [The photoxidative fading of chlorophyll in vitro in the presence of carotenes with various chromophoric groups].. PubMed. 14B. 746–7. 2 indexed citations
15.
Claes, Hedwig. (1958). Biosynthese von Carotinoiden bei Chlorella. Zeitschrift für Naturforschung B. 13(4). 222–224. 14 indexed citations
16.
Claes, Hedwig. (1957). Biosynthese von Carotinoiden bei Chlorella. Zeitschrift für Naturforschung B. 12(6). 401–407. 23 indexed citations
17.
Claes, Hedwig. (1956). Biosynthese von Carotinoiden bei Chlorella. Zeitschrift für Naturforschung B. 11(5). 260–266. 14 indexed citations
18.
Claes, Hedwig. (1954). Analyse der biochemischen Synthesekette für Carotinoide mit Hilfe von Chlorella-Mutanten. Zeitschrift für Naturforschung B. 9(7). 461–469. 58 indexed citations
19.
Claes, Hedwig. (1952). Die Wirkung von β-Indolylessigsäure und 2.3.5-Trijod-benzoesäure auf die Blütenbildung von Hyoscyamus niger. Zeitschrift für Naturforschung B. 7(1). 50–55. 8 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026