Ricardo M. Pytkowicz

4.2k total citations · 2 hit papers
72 papers, 3.4k citations indexed

About

Ricardo M. Pytkowicz is a scholar working on Oceanography, Biomaterials and Filtration and Separation. According to data from OpenAlex, Ricardo M. Pytkowicz has authored 72 papers receiving a total of 3.4k indexed citations (citations by other indexed papers that have themselves been cited), including 33 papers in Oceanography, 16 papers in Biomaterials and 16 papers in Filtration and Separation. Recurrent topics in Ricardo M. Pytkowicz's work include Ocean Acidification Effects and Responses (21 papers), Marine and coastal ecosystems (18 papers) and Calcium Carbonate Crystallization and Inhibition (16 papers). Ricardo M. Pytkowicz is often cited by papers focused on Ocean Acidification Effects and Responses (21 papers), Marine and coastal ecosystems (18 papers) and Calcium Carbonate Crystallization and Inhibition (16 papers). Ricardo M. Pytkowicz collaborates with scholars based in United States, Yemen and Croatia. Ricardo M. Pytkowicz's co-authors include Dana R. Kester, Iver W. Duedall, Donald N. Connors, J. E. Hawley, Chris Culberson, E. Atlas, Chen‐Tung Arthur Chen, Kenneth S. Johnson, K. Johnson and Chester T. O’Konski and has published in prestigious journals such as Nature, Science and Journal of the American Chemical Society.

In The Last Decade

Ricardo M. Pytkowicz

70 papers receiving 3.0k citations

Hit Papers

PREPARATION OF ARTIFICIAL SEAWATER1 1967 2026 1986 2006 1967 1979 250 500 750 1000
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. PREPARATION OF ARTIFICIAL SEAWATER1
    1967 1.0k citations Dana R. Kester, Ricardo M. Pytkowicz et al. Limnology and Oceanography profile →
  2. Activity coefficients in electrolyte solutions
    1979 376 citations Ricardo M. Pytkowicz CRC Press eBooks profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Ricardo M. Pytkowicz United States 28 913 609 597 516 370 72 3.4k
Dana R. Kester United States 35 1.6k 1.7× 347 0.6× 597 1.0× 252 0.5× 526 1.4× 94 4.3k
M. Whitfield United Kingdom 28 703 0.8× 353 0.6× 611 1.0× 167 0.3× 363 1.0× 86 3.2k
Bert Allard Sweden 37 278 0.3× 144 0.2× 937 1.6× 285 0.6× 346 0.9× 194 4.9k
Christophe Monnin France 29 329 0.4× 256 0.4× 713 1.2× 308 0.6× 410 1.1× 72 2.5k
Constant M.G. van den Berg United Kingdom 65 3.2k 3.5× 342 0.6× 1.5k 2.5× 217 0.4× 775 2.1× 182 11.5k
Stephen E. Cabaniss United States 33 725 0.8× 75 0.1× 609 1.0× 146 0.3× 357 1.0× 64 3.1k
Barry G. Oliver Canada 36 241 0.3× 123 0.2× 594 1.0× 72 0.1× 416 1.1× 69 3.9k
Patrick MacCarthy United States 24 604 0.7× 47 0.1× 378 0.6× 172 0.3× 594 1.6× 59 3.5k
David G. Kinniburgh United Kingdom 22 672 0.7× 80 0.1× 1.3k 2.3× 344 0.7× 400 1.1× 30 5.0k
Samuel W. Karickhoff United States 19 223 0.2× 68 0.1× 494 0.8× 134 0.3× 166 0.4× 28 5.0k

Countries citing papers authored by Ricardo M. Pytkowicz

Since Specialization
Citations

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

Fields of papers citing papers by Ricardo M. Pytkowicz

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ricardo M. Pytkowicz. 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 Ricardo M. Pytkowicz. The network helps show where Ricardo M. Pytkowicz may publish in the future.

Co-authorship network of co-authors of Ricardo M. Pytkowicz

This figure shows the co-authorship network connecting the top 25 collaborators of Ricardo M. Pytkowicz. A scholar is included among the top collaborators of Ricardo M. Pytkowicz 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 Ricardo M. Pytkowicz. Ricardo M. Pytkowicz 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.
Pytkowicz, Ricardo M.. (1986). Sodium perchlorate and chloride ion pairs. Journal of Electroanalytical Chemistry. 214(1-2). 519–521. 2 indexed citations
2.
Pytkowicz, Ricardo M.. (1983). Equilibria, nonequilibria, and natural waters. Wiley eBooks. 29 indexed citations
3.
Johnson, Kenneth S., et al.. (1980). The solubility of calcite — probably containing magnesium — in seawater. Marine Chemistry. 10(1). 9–29. 42 indexed citations
4.
Pytkowicz, Ricardo M.. (1979). Activity coefficients in electrolyte solutions. CRC Press eBooks. 376 indexed citations breakdown →
5.
Pytkowicz, Ricardo M.. (1979). Excess crustal calcium problem.. GEOCHEMICAL JOURNAL. 13(1). 15–17. 5 indexed citations
6.
Johnson, Kenneth S. & Ricardo M. Pytkowicz. (1979). Ion association of chloride and sulphate with sodium, potassium, magnesium and calcium in seawater at 25°C. Marine Chemistry. 8(1). 87–93. 29 indexed citations
7.
Chen, Chen‐Tung Arthur & Ricardo M. Pytkowicz. (1979). On the total CO2–titration alkalinity–oxygen system in the Pacific Ocean. Nature. 281(5730). 362–365. 76 indexed citations
8.
Atlas, E. & Ricardo M. Pytkowicz. (1977). Solubility behavior of apatites in seawater1. Limnology and Oceanography. 22(2). 290–300. 79 indexed citations
9.
Pytkowicz, Ricardo M., et al.. (1976). A dynamic partial order model of electrolyte solutions. Defense Technical Information Center (DTIC). 1 indexed citations
10.
Pytkowicz, Ricardo M.. (1975). Activity coefficients of bicarbonates and carbonates in seawater1. Limnology and Oceanography. 20(6). 971–975. 14 indexed citations
11.
Pond, S., Ricardo M. Pytkowicz, & J. E. Hawley. (1971). Particle dissolution during settling in the oceans. Deep Sea Research and Oceanographic Abstracts. 18(11). 1135–1139. 7 indexed citations
12.
Pytkowicz, Ricardo M.. (1969). Use of apparent oceanography, equilibrium constants in chemical geochemistry, and biochemistry. GEOCHEMICAL JOURNAL. 3(2-3). 181–184. 21 indexed citations
13.
Pytkowicz, Ricardo M. & Dana R. Kester. (1969). Harned's rule behavior of nacl-na 2 so 4 solutions explained by an ion association model. American Journal of Science. 267(2). 217–229. 50 indexed citations
14.
Pytkowicz, Ricardo M.. (1968). Water Masses and their Properties at 160°W in the Southern Ocean. Journal of Engineering Physics and Thermophysics. 24(1). 21–31. 10 indexed citations
15.
Pytkowicz, Ricardo M., et al.. (1968). Magnesium Sulfate Interactions in Seawater from Solubility Measurements. Science. 161(3842). 690–691. 18 indexed citations
16.
Pytkowicz, Ricardo M. & Dana R. Kester. (1966). Oxygen and phosphate as indicators for the deep intermediate waters in the northeast Pacific Ocean. Deep Sea Research and Oceanographic Abstracts. 13(3). 373–379. 21 indexed citations
17.
Pytkowicz, Ricardo M.. (1965). CALCIUM CARBONATE SATURATION IN THE OCEAN. Limnology and Oceanography. 10(2). 220–225. 33 indexed citations
18.
Pytkowicz, Ricardo M.. (1965). Rates of Inorganic Calcium Carbonate Nucleation. The Journal of Geology. 73(1). 196–199. 96 indexed citations
19.
Pytkowicz, Ricardo M.. (1963). Calcium carbonate and the in situ pH. Deep Sea Research and Oceanographic Abstracts. 10(5). 633–638. 9 indexed citations
20.
Pytkowicz, Ricardo M. & Chester T. O’Konski. (1959). Characterization of Helix pomatia hemocyanin by transient electric birefringence. Biochimica et Biophysica Acta. 36(2). 466–470. 30 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

Breakdown of academic impact, for papers by Dana R. Kester Breakdown of academic impact, for papers by M. Whitfield Breakdown of academic impact, for papers by Bert Allard Breakdown of academic impact, for papers by Christophe Monnin Breakdown of academic impact, for papers by Constant M.G. van den Berg Breakdown of academic impact, for papers by Stephen E. Cabaniss Breakdown of academic impact, for papers by Barry G. Oliver Breakdown of academic impact, for papers by Patrick MacCarthy Breakdown of academic impact, for papers by David G. Kinniburgh Breakdown of academic impact, for papers by Samuel W. Karickhoff
Rankless by CCL
2026