R. Chiarizia

8.3k total citations · 3 hit papers
141 papers, 7.0k citations indexed

About

R. Chiarizia is a scholar working on Inorganic Chemistry, Industrial and Manufacturing Engineering and Mechanical Engineering. According to data from OpenAlex, R. Chiarizia has authored 141 papers receiving a total of 7.0k indexed citations (citations by other indexed papers that have themselves been cited), including 112 papers in Inorganic Chemistry, 76 papers in Industrial and Manufacturing Engineering and 53 papers in Mechanical Engineering. Recurrent topics in R. Chiarizia's work include Radioactive element chemistry and processing (111 papers), Chemical Synthesis and Characterization (76 papers) and Extraction and Separation Processes (53 papers). R. Chiarizia is often cited by papers focused on Radioactive element chemistry and processing (111 papers), Chemical Synthesis and Characterization (76 papers) and Extraction and Separation Processes (53 papers). R. Chiarizia collaborates with scholars based in United States, Italy and France. R. Chiarizia's co-authors include E. Philip Horwitz, Mark L. Dietz, P.R. Danesi, H. Diamond, Mark P. Jensen, Albert W. Herlinger, P. Thiyagarajan, John R. Ferraro, C.F. Coleman and Marian Borkowski and has published in prestigious journals such as Analytical Chemistry, Macromolecules and Langmuir.

In The Last Decade

R. Chiarizia

140 papers receiving 6.6k citations

Hit Papers

A NOVEL STRONTIUM-SELECTIVE EXTRACTION CHROMATOGRAPHIC RE... 1992 2026 2003 2014 1992 1992 1993 200 400 600
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. A NOVEL STRONTIUM-SELECTIVE EXTRACTION CHROMATOGRAPHIC RESIN*
    1992 664 citations E. Philip Horwitz, R. Chiarizia et al. Solvent Extraction and Ion Exchange profile →
  2. Separation and preconcentration of uranium from acidic media by extraction chromatography
    1992 522 citations E. Philip Horwitz, Mark L. Dietz et al. profile →
  3. Separation and preconcentration of actinides from acidic media by extraction chromatography
    1993 393 citations E. Philip Horwitz, R. Chiarizia et al. profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
R. Chiarizia United States 45 4.5k 2.4k 2.2k 1.4k 1.3k 141 7.0k
Mark L. Dietz United States 39 3.6k 0.8× 1.8k 0.8× 1.6k 0.7× 1.1k 0.8× 1.5k 1.1× 124 7.2k
Gregory R. Choppin United States 58 8.6k 1.9× 1.8k 0.8× 2.1k 0.9× 5.7k 4.2× 1.6k 1.3× 415 13.2k
P.R. Danesi United States 34 1.8k 0.4× 2.3k 1.0× 994 0.5× 499 0.4× 624 0.5× 106 4.3k
Ingmar Grenthe Sweden 43 4.7k 1.0× 325 0.1× 653 0.3× 2.9k 2.2× 1.1k 0.8× 193 6.5k
Christoph Hennig Germany 46 4.5k 1.0× 501 0.2× 608 0.3× 3.0k 2.2× 674 0.5× 190 6.2k
Melissa A. Denecke Germany 43 4.3k 1.0× 492 0.2× 711 0.3× 3.0k 2.2× 645 0.5× 180 6.2k
Hörst Geckeis Germany 41 3.7k 0.8× 696 0.3× 767 0.3× 1.9k 1.4× 691 0.5× 211 5.4k
Andreas C. Scheinost Germany 59 4.6k 1.0× 543 0.2× 677 0.3× 3.9k 2.9× 600 0.5× 215 10.8k
Takaumi Kimura Japan 33 3.0k 0.7× 991 0.4× 930 0.4× 1.6k 1.2× 430 0.3× 137 3.8k
H. Diamond United States 25 2.3k 0.5× 592 0.2× 844 0.4× 768 0.6× 1.0k 0.8× 72 3.6k

Countries citing papers authored by R. Chiarizia

Since Specialization
Citations

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

Fields of papers citing papers by R. Chiarizia

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of R. Chiarizia

This figure shows the co-authorship network connecting the top 25 collaborators of R. Chiarizia. A scholar is included among the top collaborators of R. Chiarizia 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 R. Chiarizia. R. Chiarizia 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.
Knight, Andrew W., R. Chiarizia, & L. Soderholm. (2017). Extraction Selectivity of a Quaternary Alkylammonium Salt for Trivalent Actinides over Trivalent Lanthanides: Does Extractant Aggregation Play a Role?. Solvent Extraction and Ion Exchange. 35(4). 266–279. 10 indexed citations
2.
Ellis, Ross J., et al.. (2012). Solvent Extraction of Cerium(III) Using an Aliphatic Malonamide: The Role of Acid in Organic Phase Behaviors. Separation Science and Technology. 47(14-15). 2007–2014. 16 indexed citations
3.
Chiarizia, R., Dominique C. Stepinski, & P. Thiyagarajan. (2006). SANS Study of Third Phase Formation in the Extraction of HCl by TBP Isomers in n ‐Octane. Separation Science and Technology. 41(10). 2075–2095. 22 indexed citations
4.
Chiarizia, R., Mark P. Jensen, Marian Borkowski, P. Thiyagarajan, & Kenneth C. Littrell. (2004). Interpretation of Third Phase Formation in the Th(IV)–HNO3, TBP–n‐Octane System with Baxter's “Sticky Spheres” Model. Solvent Extraction and Ion Exchange. 22(3). 325–351. 66 indexed citations
5.
Chiarizia, R., et al.. (2003). Aggregation of complexes formed in the extraction of selected metal cations by P,P'-DI(2-ethylhexyl) ethane and butane-diphosphonic acids.. Solvent Extraction and Ion Exchange. 17(5). 1 indexed citations
6.
Borkowski, Marian, John R. Ferraro, R. Chiarizia, & Daniel R. McAlister. (2002). FT-IR STUDY OF THIRD PHASE FORMATION IN THE U(VI) OR Th(IV)/HNO 3 , TBP/ALKANE SYSTEMS. Solvent Extraction and Ion Exchange. 20(3). 313–330. 58 indexed citations
7.
Otu, Emmanuel O., R. Chiarizia, Paul G. Rickert, & Κ. L. Nash. (2002). THE EXTRACTION OF AMERICIUM AND STRONTIUM BY P,P′-DI(2-ETHYLHEXYL) BENZENE-1,2-DIPHOSPHONIC ACID*. Solvent Extraction and Ion Exchange. 20(6). 607–632. 21 indexed citations
8.
Chiarizia, R., Daniel R. McAlister, & Albert W. Herlinger. (2001). SOLVENT EXTRACTION BY DIALKYL-SUBSTITUTED DIPHOSPHONIC ACIDS IN A DEPOLYMERIZING DILUENT. II. Fe(III) AND ACTINIDE IONS. Solvent Extraction and Ion Exchange. 19(3). 415–440. 19 indexed citations
9.
Ferraro, John R., Marian Borkowski, R. Chiarizia, & Daniel R. McAlister. (2001). FT-IR SPECTROSCOPY OF NITRIC ACID IN TBP/OCTANE SOLUTION1*. Solvent Extraction and Ion Exchange. 19(6). 981–992. 58 indexed citations
10.
Chiarizia, R., Volker S. Urban, P. Thiyagarajan, & Albert W. Herlinger. (1999). AGGREGATION OF COMPLEXES FORMED IN THE EXTRACTION OF SELECTED METAL CATIONS BY P,P'-DI(2-ETHYLHEXYL) METHANEDIPHOSPHONIC ACID. Solvent Extraction and Ion Exchange. 17(1). 113–132. 27 indexed citations
11.
Chiarizia, R., Volker S. Urban, P. Thiyagarajan, & Albert W. Herlinger. (1999). SANS STUDY OF AGGREGATION OF THE COMPLEXES FORMED BY SELECTED METAL CATIONS AND P,P'-DI(2-ETHYLHEXYL) ETHANE- AND BUTANE-DIPHOSPHONIC ACIDS∗. Solvent Extraction and Ion Exchange. 17(5). 1171–1194. 25 indexed citations
12.
Urban, Volker S., et al.. (1997). SANS study of dialkylsubstituted diphosphonic acids and their complexes with Ca, Fe, La, Th and U in toluene. Physica B Condensed Matter. 241-243. 355–357. 2 indexed citations
13.
Chiarizia, R., et al.. (1996). UPTAKE OF METAL IONS BY A NEW CHELATING ION EXCHANGE RESIN. PART 8 : SIMULTANEOUS UPTAKE OF CATIONIC AND ANIONIC SPECIES* *. Solvent Extraction and Ion Exchange. 14(3). 519–542. 18 indexed citations
14.
Horwitz, E. Philip, Mark L. Dietz, R. Chiarizia, & H. Diamond. (1991). New chromatographic materials for the separation and concentration of uranium from environmental matrices. University of North Texas Digital Library (University of North Texas). 64. 1 indexed citations
15.
Chiarizia, R. & E. Philip Horwitz. (1990). Study of Uranium Removal from Groundwater by Supported Liquid Membranes. Solvent Extraction and Ion Exchange. 8(1). 65–98. 29 indexed citations
16.
Chiarizia, R. & P.R. Danesi. (1981). Kinetic and Thermodynamic Separation of Cu(II) and Fe(III) by Liquid-Liquid Extraction with a β-Hydroxy-oxime in Toluene. Separation Science and Technology. 16(9). 1181–1191. 3 indexed citations
17.
Danesi, P.R., G.F. Vandegrift, E. Philip Horwitz, & R. Chiarizia. (1980). Simulation of interfacial two-step consecutive reactions by diffusion in the mass-transfer kinetics of liquid-liquid extraction of metal cations. The Journal of Physical Chemistry. 84(26). 3582–3587. 31 indexed citations
18.
Danesi, P.R., R. Chiarizia, & George F. Vandegrift. (1980). Kinetics and mechanism of the complex formation reactions between copper(II) and iron(III) aqueous species and a .beta.-hydroxy oxime in toluene. The Journal of Physical Chemistry. 84(25). 3455–3461. 25 indexed citations
19.
Danesi, P.R., R. Chiarizia, & G. Scibona. (1973). A simple purification method for the liquid cation exchanger dinonylnaphthalene sulfonic acid (DNNSA). Journal of Inorganic and Nuclear Chemistry. 35(11). 3926–3928. 56 indexed citations
20.
Danesi, P.R., et al.. (1971). Stability constants of nitrate and chloride complexes of Np(IV), Np(V) and Np(VI) ions. Journal of Inorganic and Nuclear Chemistry. 33(10). 3503–3510. 22 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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