Alexandre P. Umpierre

2.7k total citations · 1 hit paper
20 papers, 2.3k citations indexed

About

Alexandre P. Umpierre is a scholar working on Biomedical Engineering, Catalysis and Organic Chemistry. According to data from OpenAlex, Alexandre P. Umpierre has authored 20 papers receiving a total of 2.3k indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Biomedical Engineering, 11 papers in Catalysis and 9 papers in Organic Chemistry. Recurrent topics in Alexandre P. Umpierre's work include Ionic liquids properties and applications (11 papers), Catalysis for Biomass Conversion (5 papers) and Nanomaterials for catalytic reactions (4 papers). Alexandre P. Umpierre is often cited by papers focused on Ionic liquids properties and applications (11 papers), Catalysis for Biomass Conversion (5 papers) and Nanomaterials for catalytic reactions (4 papers). Alexandre P. Umpierre collaborates with scholars based in Brazil, Azerbaijan and Switzerland. Alexandre P. Umpierre's co-authors include Jaı̈rton Dupont, P.F.P. Fichtner, Sérgio R. Teixeira, Glédison S. Fonseca, Giovanna Machado, Silvana I. Wolke, Jonder Morais, Ernesto de Jesús, Günter Ebeling and Gerhard H. Fecher and has published in prestigious journals such as Journal of the American Chemical Society, International Journal of Molecular Sciences and Chemistry - A European Journal.

In The Last Decade

Alexandre P. Umpierre

20 papers receiving 2.2k 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.

Transition-Metal Nanoparticles in Imidazolium Ionic Liquids: Recycable Catalysts for Biphasic Hydrogenation Reactions

2002 668 citations Jaı̈rton Dupont, Glédison S. Fonseca et al. Journal of the American Chemical Society profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Alexandre P. Umpierre Brazil	15	1.3k	1.1k	769	567	333	20	2.3k
Pedro Migowski Brazil	27	893 0.7×	628 0.6×	1.1k 1.5×	495 0.9×	181 0.5×	45	2.5k
C. Thomazeau France	24	634 0.5×	647 0.6×	1.1k 1.4×	399 0.7×	431 1.3×	34	1.9k
Suqin Hu China	12	779 0.6×	525 0.5×	408 0.5×	578 1.0×	617 1.9×	17	2.0k
Guoying Zhao China	22	1.1k 0.9×	743 0.7×	336 0.4×	485 0.9×	204 0.6×	34	1.7k
Safak Bulut Switzerland	21	632 0.5×	386 0.4×	467 0.6×	301 0.5×	481 1.4×	25	1.5k
B. Bachiller‐Baeza Spain	31	849 0.7×	522 0.5×	1.7k 2.2×	683 1.2×	305 0.9×	75	2.6k
Masashi Sugiya Japan	22	792 0.6×	725 0.7×	286 0.4×	282 0.5×	642 1.9×	47	1.9k
Dan Hâncu United States	14	1.6k 1.3×	408 0.4×	426 0.6×	651 1.1×	166 0.5×	24	2.2k
Alexey S. Kashin Russia	22	357 0.3×	887 0.8×	542 0.7×	341 0.6×	271 0.8×	61	1.8k
B. Thijs Belgium	19	1.6k 1.3×	397 0.4×	508 0.7×	322 0.6×	350 1.1×	23	2.2k

Countries citing papers authored by Alexandre P. Umpierre

Since Specialization

Citations

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

Fields of papers citing papers by Alexandre P. Umpierre

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Alexandre P. Umpierre. 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 Alexandre P. Umpierre. The network helps show where Alexandre P. Umpierre may publish in the future.

Co-authorship network of co-authors of Alexandre P. Umpierre

This figure shows the co-authorship network connecting the top 25 collaborators of Alexandre P. Umpierre. A scholar is included among the top collaborators of Alexandre P. Umpierre 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 Alexandre P. Umpierre. Alexandre P. Umpierre 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

Fatibello‐Filho, Orlando, et al.. (2015). Tailoring copper (II) methacrylate‐containing copolymers and its use as electrode modifier agent in electroanalytical applications. Journal of Applied Polymer Science. 133(12). 1 indexed citations

Soares, Frederico Luis Felipe, et al.. (2015). Evaluation of conversion during the synthesis of aluminum (III) methacrylate-based copolymers using Raman spectroscopy and multivariate curve resolution. Microchemical Journal. 123. 62–69. 1 indexed citations

Umpierre, Alexandre P., et al.. (2015). <b>Synthesis of carboxylate complexes and evaluation of their catalytic activities for polyesterification of castor oil (<i>Ricinum communis</i>) with terephthalic acid. Acta Scientiarum. Technology. 37(3). 419–419. 3 indexed citations

Umpierre, Alexandre P. & Fabricio Machado. (2013). Gliceroquímica e Valorização do Glicerol. Revista Virtual de Química. 5(1). 106–116. 3 indexed citations

Umpierre, Alexandre P. & Fabricio Machado. (2013). Glycerochemistry and Glycerol Valorization. Revista Virtual de Química. 5(1). 11 indexed citations

Souza, Fernando Gomes de, et al.. (2012). Synthesis of poly(vinyl acetate)-based magnetic polymer microparticles. European Polymer Journal. 48(12). 2050–2069. 35 indexed citations

Souza, Fernando Gomes de, et al.. (2011). In situ Production of Polystyrene Magnetic Nanocomposites through a Batch Suspension Polymerization Process. Macromolecular Materials and Engineering. 296(12). 1107–1118. 41 indexed citations

Umpierre, Alexandre P., Ernesto de Jesús, & Jaı̈rton Dupont. (2011). Turnover Numbers and Soluble Metal Nanoparticles. ChemCatChem. 3(9). 1413–1418. 107 indexed citations

Oliveira, Vanda, Alexandre F. Gomes, Fábio C. Gozzo, et al.. (2011). Catalytic Aminolysis (Amide Formation) from Esters and Carboxylic Acids: Mechanism, Enhanced Ionic Liquid Effect, and its Origin. ChemCatChem. 3(12). 1911–1920. 32 indexed citations

10.

Alves, Melquizedeque B., et al.. (2010). The use of Differential Scanning Calorimetry (DSC) to characterize phase diagrams of ionic mixtures of 1-n-butyl-3-methylimidazolium chloride and niobium chloride or zinc chloride. Thermochimica Acta. 502(1-2). 20–23. 19 indexed citations

11.

Umpierre, Alexandre P., et al.. (2007). On the Extraction of Aromatic Compounds from Hydrocarbons by Imidazolium Ionic Liquids. International Journal of Molecular Sciences. 8(7). 593–605. 127 indexed citations

12.

Gelesky, Marcos A., Alexandre P. Umpierre, Giovanna Machado, et al.. (2005). Laser-Induced Fragmentation of Transition Metal Nanoparticles in Ionic Liquids. Journal of the American Chemical Society. 127(13). 4588–4589. 109 indexed citations

13.

Umpierre, Alexandre P., et al.. (2005). The Role of Pd Nanoparticles in Ionic Liquid in the Heck Reaction. Journal of the American Chemical Society. 127(10). 3298–3299. 329 indexed citations

14.

Umpierre, Alexandre P., Giovanna Machado, Gerhard H. Fecher, Jonder Morais, & Jaı̈rton Dupont. (2005). Selective Hydrogenation of 1,3‐Butadiene to 1‐Butene by Pd(0) Nanoparticles Embedded in Imidazolium Ionic Liquids. Advanced Synthesis & Catalysis. 347(10). 1404–1412. 143 indexed citations

15.

Umpierre, Alexandre P., Liane M. Rossi, Giovanna Machado, et al.. (2004). The Partial Hydrogenation of Benzene to Cyclohexene by Nanoscale Ruthenium Catalysts in Imidazolium Ionic Liquids. Chemistry - A European Journal. 10(15). 3734–3740. 201 indexed citations

16.

Fonseca, Glédison S., Alexandre P. Umpierre, P.F.P. Fichtner, Sérgio R. Teixeira, & Jaı̈rton Dupont. (2003). The Use of Imidazolium Ionic Liquids for the Formation and Stabilization of Ir⁰ and Rh⁰ Nanoparticles: Efficient Catalysts for the Hydrogenation of Arenes. Chemistry - A European Journal. 9(14). 3263–3269. 338 indexed citations

17.

Consorti, Crestina S., Alexandre P. Umpierre, Roberto Fernando de Souza, Jaı̈rton Dupont, & Paulo A. Z. Suarez. (2003). Selective hydrogenation of 1,3-butadiene by transition metal compounds immobilized in 1-butyl-3-methyl imidazolium room temperature ionic liquids. Journal of the Brazilian Chemical Society. 14(3). 401–405. 21 indexed citations

18.

Dupont, Jaı̈rton, Glédison S. Fonseca, Alexandre P. Umpierre, P.F.P. Fichtner, & Sérgio R. Teixeira. (2002). Transition-Metal Nanoparticles in Imidazolium Ionic Liquids: Recycable Catalysts for Biphasic Hydrogenation Reactions. Journal of the American Chemical Society. 124(16). 4228–4229. 668 indexed citations breakdown →

19.

Dupont, Jaı̈rton, Paulo A. Z. Suarez, Alexandre P. Umpierre, & Roberto Fernando de Souza. (2001). Organo-zincate molten salts as immobilising agents for organometallic catalysis. Catalysis Letters. 73(2-4). 211–213. 30 indexed citations

20.

Dupont, Jaı̈rton, Paulo A. Z. Suarez, Alexandre P. Umpierre, & Roberto Fernando de Souza. (2000). Pd(II)-dissolved in ionic liquids: a recyclable catalytic system for the selective biphasic hydrogenation of dienes to monoenes. Journal of the Brazilian Chemical Society. 11(3). 293–297. 45 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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