R. Gregório

5.4k total citations · 3 hit papers
36 papers, 4.6k citations indexed

About

R. Gregório is a scholar working on Biomedical Engineering, Polymers and Plastics and Materials Chemistry. According to data from OpenAlex, R. Gregório has authored 36 papers receiving a total of 4.6k indexed citations (citations by other indexed papers that have themselves been cited), including 27 papers in Biomedical Engineering, 21 papers in Polymers and Plastics and 12 papers in Materials Chemistry. Recurrent topics in R. Gregório's work include Advanced Sensor and Energy Harvesting Materials (21 papers), Dielectric materials and actuators (14 papers) and Polymer crystallization and properties (10 papers). R. Gregório is often cited by papers focused on Advanced Sensor and Energy Harvesting Materials (21 papers), Dielectric materials and actuators (14 papers) and Polymer crystallization and properties (10 papers). R. Gregório collaborates with scholars based in Brazil, Portugal and Spain. R. Gregório's co-authors include Eri Ueno, Vítor Sencadas, S. Lanceros‐Méndez, Wilson Nunes dos Santos, José Alexandrino de Sousa, Aline Bruna da Silva, Rosário Elida Suman Bretas, Lígia Maria Manzine Costa, Márcia Cristina Branciforti and Dante Luís Chinaglia and has published in prestigious journals such as Polymer, Journal of Materials Science and Journal of Physics D Applied Physics.

In The Last Decade

R. Gregório

35 papers receiving 4.5k 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.

Effect of crystallization temperature on the crystalline phase content and morphology of poly(vinylidene fluoride)

1994 939 citations R. Gregório et al. Journal of Polymer Science Part B Polymer Physics profile →
Determination of the α, β, and γ crystalline phases of poly(vinylidene fluoride) films prepared at different conditions

2006 830 citations R. Gregório Journal of Applied Polymer Science profile →
α to β Phase Transformation and Microestructural Changes of PVDF Films Induced by Uniaxial Stretch

2009 506 citations Vítor Sencadas, R. Gregório et al. Journal of Macromolecular Science Part B profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
R. Gregório Brazil	22	3.8k	1.9k	1.1k	631	615	36	4.6k
Ana Catarina Lopes Portugal	24	3.4k 0.9×	1.8k 0.9×	866 0.8×	914 1.4×	540 0.9×	50	4.4k
Kai Ke China	41	3.8k 1.0×	2.3k 1.2×	1.4k 1.3×	1.1k 1.7×	582 0.9×	99	5.5k
Yuanpeng Wu China	37	2.3k 0.6×	1.5k 0.8×	1.4k 1.3×	970 1.5×	886 1.4×	220	5.0k
Chang‐Mou Wu Taiwan	36	1.2k 0.3×	1.7k 0.9×	854 0.8×	881 1.4×	538 0.9×	124	3.8k
Ming‐Bo Yang China	40	2.3k 0.6×	2.1k 1.1×	1.5k 1.4×	1.1k 1.7×	2.2k 3.6×	114	6.1k
Yuezhen Bin China	37	1.6k 0.4×	1.9k 1.0×	1.3k 1.2×	467 0.7×	524 0.9×	147	3.7k
Dahu Yao China	18	1.5k 0.4×	1.4k 0.8×	1.8k 1.7×	597 0.9×	596 1.0×	58	3.7k
Mufang Li China	35	2.2k 0.6×	1.2k 0.6×	625 0.6×	1.2k 1.9×	376 0.6×	132	3.6k
Pei Huang China	38	1.9k 0.5×	1.5k 0.8×	879 0.8×	785 1.2×	700 1.1×	95	4.0k
F. Avilés Mexico	36	1.8k 0.5×	1.4k 0.8×	1.9k 1.7×	590 0.9×	803 1.3×	151	4.3k

Countries citing papers authored by R. Gregório

Since Specialization

Citations

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

Fields of papers citing papers by R. Gregório

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

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

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Gregório, R., et al.. (2021). Influence of different photoinitiators on the resistance of union in bovine dentin: Experimental and microscopic study. Journal of Clinical and Experimental Dentistry. 13(2). e132–e139. 11 indexed citations

Santos, Wilson Nunes dos, José Alexandrino de Sousa, & R. Gregório. (2013). Thermal conductivity behaviour of polymers around glass transition and crystalline melting temperatures. Polymer Testing. 32(5). 987–994. 166 indexed citations

Mendes, S. Firmino, Carlos M. Costa, Roser Sabater i Serra, et al.. (2012). Influence of filler size and concentration on the low and high temperature dielectric response of poly(vinylidene fluoride) /Pb(Zr0.53Ti0.47)O3 composites. Journal of Polymer Research. 19(9). 26 indexed citations

Chinaglia, Dante Luís, R. Gregório, & Dimas R. Vollet. (2011). Structural modifications in stretch‐induced crystallization in PVDF films as measured by small‐angle X‐ray scattering. Journal of Applied Polymer Science. 125(1). 527–535. 19 indexed citations

Silva, Aline Bruna da, et al.. (2011). Effect of Drawing on the Crystal–Amorphous Interphase, Remanent Polarization and Dielectric Properties of α-PVDF Films. Ferroelectrics. 413(1). 220–230. 11 indexed citations

Silva, Aline Bruna da, et al.. (2010). Effect of drawing on the dielectric properties and polarization of pressed solution cast β-PVDF films. Journal of Materials Science. 45(15). 4206–4215. 60 indexed citations

Costa, Carlos M., S. Firmino Mendes, Vítor Sencadas, et al.. (2010). Influence of processing parameters on the polymer phase, microstructure and macroscopic properties of poly(vinilidene fluoride)/Pb(Zr0.53Ti0.47)O3 composites. Journal of Non-Crystalline Solids. 356(41-42). 2127–2133. 34 indexed citations

Mendes, S. Firmino, Carlos M. Costa, Vítor Sencadas, et al.. (2009). Effect of the ceramic grain size and concentration on the dynamical mechanical and dielectric behavior of poly(vinilidene fluoride)/Pb(Zr0.53Ti0.47)O3 composites. Applied Physics A. 96(4). 899–908. 77 indexed citations

Sencadas, Vítor, R. Gregório, & S. Lanceros‐Méndez. (2009). α to β Phase Transformation and Microestructural Changes of PVDF Films Induced by Uniaxial Stretch. Journal of Macromolecular Science Part B. 48(3). 514–525. 506 indexed citations breakdown →

10.

Sencadas, Vítor, Márcia Cristina Branciforti, R. Gregório, & S. Lanceros‐Méndez. (2008). Molecular Orientation and Degree of Crystallinity of Piezoelectric Poly(Vinylidene Fluoride) Films Exclusively in the β Phase. Ferroelectrics. 370(1). 29–35. 10 indexed citations

11.

Gregório, R., et al.. (2008). Effect of crystallization rate on the formation of the polymorphs of solution cast poly(vinylidene fluoride). Polymer. 49(18). 4009–4016. 272 indexed citations

12.

Silva, Aline Bruna da, et al.. (2008). γ→β Phase transformation induced in poly(vinylidene fluoride) by stretching. Journal of Applied Polymer Science. 110(5). 3242–3246. 77 indexed citations

13.

Santos, Wilson Nunes dos, et al.. (2007). Thermal properties of poly(vinilidene fluoride) in the temperature range from 25 to 210 °C. Polymer Testing. 27(2). 204–208. 49 indexed citations

14.

Zucolotto, Valtencir, Jamshid K. Avlyanov, R. Gregório, & L. H. C. Mattoso. (2004). Melt processing of composites of PVDF and carbon black modified with conducting polymers. Journal of Applied Polymer Science. 94(2). 553–557. 18 indexed citations

15.

Gregório, R., Luiz Francisco Malmonge, G. F. Leal Ferreira, Wilson Nunes dos Santos, & L. H. C. Mattoso. (2002). Dielectric behavior of PVDF/POMA blends that have a low doped POMA content. Journal of Applied Polymer Science. 87(5). 752–758. 11 indexed citations

16.

Gregório, R., Marco V. Chaud, Wilson Nunes dos Santos, & João Baptista Baldo. (2002). Miscibility and morphology of poly(vinylidene fluoride)/poly[(vinylidene fluoride)‐ran‐trifluorethylene] blends. Journal of Applied Polymer Science. 85(7). 1362–1369. 10 indexed citations

17.

Malmonge, Luiz Francisco, et al.. (1999). Effect of doped and undoped POMA on the morphology and miscibility of blends with Poly(vinylidene fluoride) (PVDF). Materials Research. 2(2). 63–66. 1 indexed citations

18.

Gregório, R., et al.. (1996). Dielectric behaviour of thin films of β-PVDF/PZT and β-PVDF/BaTiO3 composites. Journal of Materials Science. 31(11). 2925–2930. 130 indexed citations

19.

Gregório, R., et al.. (1995). Effect of PMMA addition on the solution crystallization of the alpha and beta phases of poly(vinylidene fluoride) (PVDF). Journal of Physics D Applied Physics. 28(2). 432–436. 154 indexed citations

20.

Gregório, R., et al.. (1994). Effect of crystallization temperature on the crystalline phase content and morphology of poly(vinylidene fluoride). Journal of Polymer Science Part B Polymer Physics. 32(5). 859–870. 939 indexed citations breakdown →

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