J.C. Kraak

6.4k total citations · 1 hit paper
128 papers, 5.5k citations indexed

About

J.C. Kraak is a scholar working on Spectroscopy, Biomedical Engineering and Analytical Chemistry. According to data from OpenAlex, J.C. Kraak has authored 128 papers receiving a total of 5.5k indexed citations (citations by other indexed papers that have themselves been cited), including 95 papers in Spectroscopy, 78 papers in Biomedical Engineering and 37 papers in Analytical Chemistry. Recurrent topics in J.C. Kraak's work include Analytical Chemistry and Chromatography (91 papers), Microfluidic and Capillary Electrophoresis Applications (70 papers) and Innovative Microfluidic and Catalytic Techniques Innovation (19 papers). J.C. Kraak is often cited by papers focused on Analytical Chemistry and Chromatography (91 papers), Microfluidic and Capillary Electrophoresis Applications (70 papers) and Innovative Microfluidic and Catalytic Techniques Innovation (19 papers). J.C. Kraak collaborates with scholars based in Netherlands, Germany and Austria. J.C. Kraak's co-authors include H. Poppe, J.F.K. Huber, Foppe Smedes, Markus Busch, Sandra Busch, F. Bedia Erim, Gerard Bruin, G. Stegeman, Wim Th. Kok and Hans F. M. Boelens and has published in prestigious journals such as Analytical Chemistry, Journal of Chromatography A and Analytica Chimica Acta.

In The Last Decade

J.C. Kraak

128 papers receiving 5.1k citations

Hit Papers

Simple and fast solvent extraction system for selective a... 1982 2026 1996 2011 1982 100 200 300
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.

  1. Simple and fast solvent extraction system for selective and quantitative isolation of adrenaline, noradrenaline and dopamine from plasma and urine
    1982 394 citations J.C. Kraak, H. Poppe et al. Journal of Chromatography B Biomedical Sciences and Applications profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
J.C. Kraak Netherlands 45 3.4k 3.3k 1.3k 1.3k 400 128 5.5k
Karin E. Markides Sweden 45 4.2k 1.2× 2.9k 0.9× 1.3k 1.0× 1.6k 1.3× 515 1.3× 245 6.8k
Gerhardus J. de Jong Netherlands 48 4.7k 1.4× 3.8k 1.1× 2.2k 1.7× 1.9k 1.5× 278 0.7× 247 8.0k
H. Poppe Netherlands 50 4.6k 1.3× 5.1k 1.5× 1.5k 1.2× 1.5k 1.2× 488 1.2× 189 7.7k
Joseph J. Pesek United States 37 3.4k 1.0× 2.5k 0.8× 883 0.7× 989 0.8× 906 2.3× 245 5.1k
Tyge Greibrokk Norway 35 3.0k 0.9× 1.8k 0.5× 1.0k 0.8× 1.6k 1.3× 240 0.6× 244 4.6k
H. Engelhardt Germany 32 2.2k 0.7× 1.8k 0.5× 638 0.5× 1.0k 0.8× 349 0.9× 121 3.2k
Knut Irgum Sweden 35 3.0k 0.9× 2.5k 0.8× 1.2k 1.0× 1.4k 1.1× 509 1.3× 110 4.9k
Gottfried Blaschke Germany 47 4.8k 1.4× 4.1k 1.2× 1.1k 0.9× 991 0.8× 242 0.6× 220 7.1k
Henk A. Claessens Netherlands 34 2.6k 0.8× 1.9k 0.6× 614 0.5× 1.1k 0.8× 420 1.1× 106 3.4k
Hiroyuki Kataoka Japan 43 2.5k 0.7× 1.7k 0.5× 1.1k 0.9× 3.0k 2.4× 224 0.6× 205 7.0k

Countries citing papers authored by J.C. Kraak

Since Specialization
Citations

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

Fields of papers citing papers by J.C. Kraak

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J.C. Kraak. 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 J.C. Kraak. The network helps show where J.C. Kraak may publish in the future.

Co-authorship network of co-authors of J.C. Kraak

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

All Works

20 of 20 papers shown
1.
Erim, F. Bedia & J.C. Kraak. (1998). Vacancy affinity capillary electrophoresis to study competitive protein-drug binding. Journal of Chromatography B. 710. 205–21012. 2 indexed citations
2.
Erim, F. Bedia & J.C. Kraak. (1998). Vacancy affinity capillary electrophoresis to study competitive protein–drug binding. Journal of Chromatography B Biomedical Sciences and Applications. 710(1-2). 205–210. 43 indexed citations
3.
Seifar, Reza M., et al.. (1998). Effect of the particle size in capillary electrochromatography. Biomedical Chromatography. 12(3). 140–140. 7 indexed citations
4.
Busch, Markus, et al.. (1997). Comparison of five methods for the study of drug–protein binding in affinity capillary electrophoresis. Journal of Chromatography A. 777(2). 311–328. 217 indexed citations
5.
Kraak, J.C., et al.. (1997). Electrospray as Interface in the Coupling of Micro High-performance Liquid Chromatography to Inductively Coupled Plasma Atomic Emission Spectrometry. Journal of Analytical Atomic Spectrometry. 12(9). 1065–1068. 10 indexed citations
6.
Seifar, Reza M., Wim Th. Kok, J.C. Kraak, & H. Poppe. (1997). Capillary electrochromatography with 1.5 μm ODS-modified non-porous silica spheres. Chromatographia. 46(3-4). 131–136. 89 indexed citations
7.
Cifuentes, Alejandro, H. Poppe, J.C. Kraak, & F. Bedia Erim. (1996). Selectivity change in the separation of proteins and peptides by capillary electrophoresis using high-molecular-mass polyethyleneimine. Journal of Chromatography B. 681. 21–27. 31 indexed citations
8.
Busch, Markus, Hans F. M. Boelens, J.C. Kraak, et al.. (1996). Critical evaluation of the applicability of capillary zone electrophoresis for the study of hapten-antibody complex formation. Journal of Chromatography A. 744(1-2). 195–203. 29 indexed citations
9.
Cifuentes, Alejandro, H. Poppe, J.C. Kraak, & F. Bedia Erim. (1996). Selectivity change in the separation of proteins and peptides by capillary electrophoresis using high-molecular-mass polyethyleneimine. Journal of Chromatography B Biomedical Sciences and Applications. 681(1). 21–27. 47 indexed citations
10.
Xu, X., Wim Th. Kok, J.C. Kraak, & H. Poppe. (1994). Simultaneous determination of urinary creatinine, calcium and other inorganic cations by capillary zone electrophoresis with indirect ultraviolet detection. Journal of Chromatography B Biomedical Sciences and Applications. 661(1). 35–45. 26 indexed citations
11.
Kraak, J.C., et al.. (1993). Determination of enantiomers of bupivacaine in serum using an on-line coupled three column liquid chromatographic system. Journal of Pharmaceutical and Biomedical Analysis. 11(3). 225–232. 15 indexed citations
12.
Kraak, J.C., Sandra Busch, & H. Poppe. (1992). Study of protein-drug binding using capillary zone electrophoresis. Journal of Chromatography A. 608(1-2). 257–264. 183 indexed citations
13.
Kraak, J.C., et al.. (1991). Inertness and stability of a maltose-silica for the separation of proteins by HPLC. Chromatographia. 31(5-6). 263–271. 5 indexed citations
14.
Maessen, F.J.M.J., et al.. (1990). Analytical methodologies for the quantitation of platinum anti-cancer drugs and related compounds in biological media. Journal of Pharmaceutical and Biomedical Analysis. 8(1). 1–30. 41 indexed citations
15.
Bruin, Gerard, et al.. (1989). Performance of carbohydrate-modified fused-silica capillaries for the separation of proteins by zone electrophoresis. Journal of Chromatography A. 480. 339–349. 109 indexed citations
16.
Kraak, J.C., et al.. (1989). Hydrodynamic chromatography of macromolecules on 2 μm non-porous spherical silica gel packings. Chromatographia. 27(11-12). 585–590. 16 indexed citations
17.
18.
Poppe, H., et al.. (1987). The application of immobilized liquids for open tubular liquid chromatography. Chromatographia. 24(1). 739–744. 33 indexed citations
19.
20.
Kraak, J.C., et al.. (1980). Rapid determination of indomethacin and salicylic acid in serum by means of reversed-phase liquid chromatography. Journal of Chromatography B Biomedical Sciences and Applications. 181(3-4). 385–397. 29 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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