G.F. de Sá

3.1k total citations · 1 hit paper
49 papers, 2.8k citations indexed

About

G.F. de Sá is a scholar working on Materials Chemistry, Electronic, Optical and Magnetic Materials and Inorganic Chemistry. According to data from OpenAlex, G.F. de Sá has authored 49 papers receiving a total of 2.8k indexed citations (citations by other indexed papers that have themselves been cited), including 42 papers in Materials Chemistry, 15 papers in Electronic, Optical and Magnetic Materials and 13 papers in Inorganic Chemistry. Recurrent topics in G.F. de Sá's work include Lanthanide and Transition Metal Complexes (29 papers), Luminescence Properties of Advanced Materials (27 papers) and Magnetism in coordination complexes (15 papers). G.F. de Sá is often cited by papers focused on Lanthanide and Transition Metal Complexes (29 papers), Luminescence Properties of Advanced Materials (27 papers) and Magnetism in coordination complexes (15 papers). G.F. de Sá collaborates with scholars based in Brazil, France and United States. G.F. de Sá's co-authors include Oscar L. Malta, Petrus A. Santa‐Cruz, Celso de Mello Donegá, Alfredo M. Simas, E.F da Silva, Ricardo L. Longo, F. Auzel, Severino Alves, Wagner M. Faustino and W.M. de Azevêdo and has published in prestigious journals such as The Journal of Chemical Physics, Coordination Chemistry Reviews and Chemical Physics Letters.

In The Last Decade

G.F. de Sá

49 papers receiving 2.7k citations

Hit Papers

Spectroscopic properties and design of highly luminescent... 2000 2026 2008 2017 2000 400 800 1.2k
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. Spectroscopic properties and design of highly luminescent lanthanide coordination complexes
    2000 1.4k citations G.F. de Sá, Oscar L. Malta et al. Coordination Chemistry Reviews profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
G.F. de Sá Brazil 23 2.6k 1.2k 888 369 367 49 2.8k
Jerzy Sokolnicki Poland 24 1.5k 0.6× 591 0.5× 420 0.5× 163 0.4× 304 0.8× 60 1.7k
Ercules E. S. Teotônio Brazil 29 1.8k 0.7× 809 0.7× 582 0.7× 113 0.3× 303 0.8× 69 2.0k
Annina Aebischer Switzerland 14 1.9k 0.7× 422 0.4× 453 0.5× 245 0.7× 718 2.0× 19 2.1k
Claudia Wickleder Germany 30 1.9k 0.7× 717 0.6× 814 0.9× 131 0.4× 682 1.9× 119 2.6k
Shaozhe Lü China 41 4.5k 1.7× 1.2k 1.0× 1.3k 1.4× 626 1.7× 1.8k 4.9× 108 4.9k
Christian Reber Canada 31 2.0k 0.8× 1.3k 1.1× 847 1.0× 79 0.2× 476 1.3× 144 3.2k
Kapeesha Nehra India 33 2.2k 0.8× 1.5k 1.3× 399 0.4× 80 0.2× 576 1.6× 59 2.3k
Mirosław Karbowiak Poland 27 1.9k 0.7× 580 0.5× 711 0.8× 183 0.5× 465 1.3× 129 2.1k
S.P. Khatkar India 40 4.2k 1.6× 1.0k 0.9× 297 0.3× 505 1.4× 2.1k 5.6× 175 4.4k
V.B. Taxak India 39 4.0k 1.5× 976 0.8× 283 0.3× 496 1.3× 1.9k 5.3× 165 4.2k

Countries citing papers authored by G.F. de Sá

Since Specialization
Citations

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

Fields of papers citing papers by G.F. de Sá

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by G.F. de Sá. 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 G.F. de Sá. The network helps show where G.F. de Sá may publish in the future.

Co-authorship network of co-authors of G.F. de Sá

This figure shows the co-authorship network connecting the top 25 collaborators of G.F. de Sá. A scholar is included among the top collaborators of G.F. de Sá 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 G.F. de Sá. G.F. de Sá 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.
Weber, Ingrid T., M. A. Lucena, Marcelo O. Rodrigues, et al.. (2014). Use of luminescent gunshot residues markers in forensic context. Forensic Science International. 244. 276–284. 29 indexed citations
2.
3.
Faustino, Wagner M., G.F. de Sá, Oscar L. Malta, W.F. Magalhães, & Juliana Costa Machado. (2008). Positron annihilation in triphenylphosphine oxide complexes: Positronium inhibition mechanism involving excitation of charge transfer states. Chemical Physics Letters. 452(4-6). 249–252. 12 indexed citations
4.
Faustino, Wagner M., Oscar L. Malta, & G.F. de Sá. (2006). Theoretical modeling of thermally activated luminescence quenching through charge transfer states in lanthanide complexes. Chemical Physics Letters. 429(4-6). 595–599. 39 indexed citations
5.
Faustino, Wagner M., et al.. (2006). Positronium formation in europium(III) coordination compounds. Chemical Physics Letters. 424(1-3). 63–65. 10 indexed citations
6.
Mesquita, Maria E. de, Rodrigo Q. Albuquerque, Ricardo O. Freire, et al.. (2003). Eu(III) and Gd(III) complexes with pirazyne-2-carboxylic acid: luminescence and modelling of the structure and energy transfer process. Journal of Alloys and Compounds. 366(1-2). 124–131. 39 indexed citations
7.
Alves, Severino, et al.. (2002). Doped polymers with Ln(III) complexes: simulation and control of light colors. Journal of Alloys and Compounds. 344(1-2). 320–322. 33 indexed citations
8.
Silva, E.F da, et al.. (2001). Lanthanide complexes dispersed in enamel: a promising new material for photonic devices. Journal of Alloys and Compounds. 323-324. 820–823. 36 indexed citations
9.
Sá, G.F. de, Oscar L. Malta, Celso de Mello Donegá, et al.. (2000). Spectroscopic properties and design of highly luminescent lanthanide coordination complexes. Coordination Chemistry Reviews. 196(1). 165–195. 1409 indexed citations breakdown →
10.
Auzel, F., Philippe Goldner, & G.F. de Sá. (2000). Weak clustering and self-quenching in a fluorophosphate glass doped by Yb3+ and Er3+ organic precursors. Journal of Non-Crystalline Solids. 265(1-2). 185–188. 11 indexed citations
11.
Donegá, Celso de Mello, Severino Alves, & G.F. de Sá. (1997). Synthesis, luminescence and quantum yields of Eu(III) mixed complexes with 4,4,4-trifluoro-1-phenyl-1,3-butanedione and 1,10-phenanthroline-N-oxide. Journal of Alloys and Compounds. 250(1-2). 422–426. 71 indexed citations
12.
Malta, Oscar L., et al.. (1994). Rare earth excited state quenching as a probe to exciplex formation in polythylene phthalate doped with the Eu(pya) 3 ·2H 2 O complex. Journal of Luminescence. 60-61. 493–496. 9 indexed citations
13.
14.
Azevêdo, W.M. de, et al.. (1992). The sensitized fluorescence of polyethylene phthalate doped with 2-pyrazine carboxylic acid and its complexes with europium and terbium ions. Journal of Alloys and Compounds. 180(1-2). 125–130. 9 indexed citations
15.
Malta, Oscar L., et al.. (1992). Analysis of the fluorescence of the ion Eu3+ in fluoroborate glasses containing silver particles. Journal of Alloys and Compounds. 180(1-2). 215–221. 13 indexed citations
16.
Ribeiro, Sidney J. L., Oscar L. Malta, G.F. de Sá, et al.. (1992). Structural studies in lead fluorogermanate and fluorosilicate glasses. Journal of Alloys and Compounds. 180(1-2). 117–124. 4 indexed citations
17.
Malta, Oscar L., Petrus A. Santa‐Cruz, G.F. de Sá, & F. Auzel. (1987). Up-conversion yield in glass ceramics containing silver. Journal of Solid State Chemistry. 68(2). 314–319. 24 indexed citations
18.
Auzel, F., Petrus A. Santa‐Cruz, & G.F. de Sá. (1985). 1.5 μm high detectivity quantum counter by energy transfers in diode pumped glassceramics. Revue de Physique Appliquée. 20(5). 273–281. 23 indexed citations
19.
Sá, G.F. de, et al.. (1984). 1.5μm to 0.65μm up-conversion by “summation of photons by energy transfer” effect in diode pumped vitroceramics. Journal of Luminescence. 31-32. 693–695. 6 indexed citations
20.
Brito, Marcos Aires de, et al.. (1976). 1,10-phenanthroline N-oxide complex with europium(III). Inorganica Chimica Acta. 19. L19–L20. 9 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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