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J. A. Sampaio · SciRah

Researcher profile · Semantic Scholar

J. A. Sampaio

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J. A. Sampaio — researcher profile on SciRah

h-index: 19
Works: 43
Citations: 1,136

Most-cited papers

Mode-mismatched thermal lens spectrometry for thermo-optical properties measurement in optical glasses: a review
S. Lima, J. A. Sampaio, T. Catunda, A. Bento +2 more
2000141 citations
Semantic Scholar
Absolute thermal lens method to determine fluorescence quantum efficiency and concentration quenching of solids
M. Baesso, A. Bento, A. Andrade, J. A. Sampaio +4 more
1998120 citations
Semantic Scholar
On the observation of 2.8 μm emission from diode-pumped Er3+- and Yb3+-doped low silica calcium aluminate glasses
D. F. de Sousa, L. Zonetti, M. J. V. Bell, J. A. Sampaio +4 more
199986 citations
Semantic Scholar
Nd2O3 doped low silica calcium aluminosilicate glasses: Thermomechanical properties
M. Baesso, A. Bento, A. Duarte, Albuquerque Neto +5 more
199977 citations Open access
Semantic Scholar
Thermal relaxation method to determine the specific heat of optical glasses
A. Medina, A. Caldeira, A. Bento, M. Baesso +4 more
200249 citations
Semantic Scholar
Spectroscopic properties of water free Nd2O3-doped low silica calcium aluminosilicate glasses
E. Pecoraro, J. A. Sampaio, Luiz Antônio de Oliveira Nunes, S. Gama +1 more
200049 citations
Semantic Scholar
Eu3+ photoluminescence enhancement due to thermal energy transfer in Eu2O3-doped SiO2–B2O3–PbO2 glasses system
S. A. Lourenço, N. Dantas, E. O. Serqueira, W. E. F. Ayta +5 more
201146 citations Open access
Semantic Scholar
Neodymium concentration dependence of thermo—optical properties in low silica calcium aluminate glasses
M. Baesso, A. Bento, A. Andrade, T. Catunda +2 more
199741 citations
Semantic Scholar
Energy transfer and the 2.8-μm emission of Er 3+ - and Yb 3+ -doped low silica content calcium aluminate glasses
D. F. de Sousa, J. A. Sampaio, Luiz Antônio de Oliveira Nunes, M. Baesso +2 more
200040 citations
Semantic Scholar
Rare-earth doped low silica calcium aluminosilicate glasses for near and mid infrared applications
M. Baesso, A. Bento, L. Miranda, D. De Souza +2 more
200040 citations
Semantic Scholar
Spectroscopy, thermal and optical properties of Nd3+-doped chalcogenide glasses
S. Lima, J. A. Sampaio, T. Catunda, A. S. D. de Camargo +3 more
200139 citations Open access
Semantic Scholar
Ornamental stone wastes as an alternate raw material for soda-lime glass manufacturing
Vinicius Rodrigues Gomes, Michelle Pereira Babisk, C. M. Vieira, J. A. Sampaio +2 more
2020Materials letters (General ed.)37 citations
Semantic Scholar
Rare earth doping effect on the elastic moduli of low silica calcium aluminosilicate glasses
J. A. Sampaio, M. Baesso, S. Gama, A. Coelho +2 more
200236 citations
Semantic Scholar
Broad combined orange-red emissions from Eu²⁺- and Eu³⁺-doped low-silica calcium aluminosilicate glass.
S. Lima, L. H. da Cunha Andrade, J. R. Silva, A. Bento +5 more
2012Optics Express33 citations Open access
Semantic Scholar
Fluorescence quantum efficiency of Er3+ in low silica calcium aluminate glasses determined by mode-mismatched thermal lens spectrometry
J. A. Sampaio, S. Gama, M. Baesso, T. Catunda
200533 citations
Semantic Scholar
Structure and properties of water free Nd2O3 doped low silica calcium aluminate glasses
J. A. Sampaio, T. Catunda, F. Gandra, S. Gama +3 more
199931 citations
Semantic Scholar
EXAFS investigation of local structure of Er 3 + and Yb 3 + in low-silica calcium aluminate glasses
J. A. Sampaio, S. Gama
200424 citations Open access
Semantic Scholar
Influence of oxygen on the giant magnetocaloric effect of Gd5Si1.95Ge2.05
W. Wu, A. O. Tsokol, K. Gschneidner, J. A. Sampaio
200522 citations
Semantic Scholar
Charge carriers and small-polaron migration as the origin of intrinsic dielectric anomalies in multiferroic TbMnO3 polycrystals
L. G. D. Silveira, G. S. Dias, L. Cótica, J. Eiras +4 more
2013Journal of Physics: Condensed Matter19 citations Open access
Semantic Scholar
Study on the observation of Eu2+ and Eu3+ valence states in low silica calcium aluminosilicate glasses
J. A. Sampaio, M. C. Filadelpho, A. Andrade, J. H. Rohling +6 more
2010Journal of Physics: Condensed Matter19 citations
Semantic Scholar
Thermal lens versus DTA measurements for glass transition analysis of fluoride glasses
J. A. Sampaio, S. Lima, T. Catunda, A. Medina +2 more
200219 citations
Semantic Scholar
Thermo-optical and structural properties of barium aluminoborate glasses
G. N. Carneiro, H. Vargas, J. A. Sampaio
2019Journal of Alloys and Compounds18 citations
Semantic Scholar
Fluorescence quantum efficiency measurements using the thermal lens technique
A. Andrade, S. Lima, V. Pilla, J. A. Sampaio +2 more
200316 citations
Semantic Scholar
Thermo-optical properties of OH-free erbium-doped low silica calcium aluminosilicate glasses measured by thermal lens technique
J. A. Sampaio, T. Catunda, S. Gama, M. Baesso
200116 citations
Semantic Scholar
Time-resolved thermal lens measurements of thermo-optical properties of fluoride glasses
S. Lima, J. A. Sampaio, T. Catunda, R. Lebullenger +4 more
199916 citations
Semantic Scholar
Temperature dependence of fluorescence quantum efficiency of optical glasses determined by thermal lens spectrometry
E. Peliçon, J. H. Rohling, A. Medina, A. Bento +7 more
200214 citations
Semantic Scholar
Thermo-mechanical and optical properties of calcium aluminosilicate glasses doped with Er3+ and Yb3+
J. A. Sampaio, Tomaz Catunda, A. Coelho, S. Gama +3 more
200014 citations Open access
Semantic Scholar
Spontaneous generation of voltage in the magnetocaloric compound La(Fe 0.88 Si 0.12 ) 13 and comparison to SmMn 2 Ge 2
M. Zou, J. A. Sampaio, V. Pecharsky, K. Gschneidner
20097 citations
Semantic Scholar
Investigation of doped calcium aluminosilicate glass: A coupling between thermal-expansion and thermal-diffusion models for assessment of nonradiative relaxation time and characteristic diffusion time
N. E. Souza, A. C. Nogueira, J. H. Rohling, M. Baesso +5 more
20097 citations
Semantic Scholar
Effect of the synthesis atmosphere on the magnetic and structural properties of TbMnO3 multiferroic polycrystals
G. S. Dias, L. G. D. Silveira, L. Cótica, I. A. Santos +4 more
20146 citations
Semantic Scholar
Thermal lens temperature scanning for quantitative measurements in transparent materials (invited)
J. H. Rohling, J. R. D. Pereira, A. Medina, A. Bento +5 more
20036 citations Open access
Semantic Scholar
Granite waste as a source of network former for soda-lime glass production: Evaluation of their potential use in proportions higher than 70 %
Giancarlo Gevu, Michelle Pereira Babisk, M. C. B. Gadioli, J. A. Sampaio +1 more
2024Materials letters (General ed.)5 citations
Semantic Scholar
A DTA study of activation energy for crystallization in low silica content calcium aluminosilicate glasses
I. A. Santos, J. Eiras, E. Araújo, J. A. Sampaio +1 more
20014 citations
Semantic Scholar
A new approach to marine fish otoliths study: electron paramagnetic resonance
Roberto Weider de Assis Franco, J. A. Sampaio, A. Medina, A. P. D. di Beneditto
2013Journal of the Marine Biological Association of the United Kingdom3 citations
Semantic Scholar
A photothermal study on chromium doped low silica calcium aluminate glass
A. Siqueira, J. A. Sampaio, M. C. Filadelpho, A. Andrade +1 more
20083 citations
Semantic Scholar
Assessment of nonradiative relaxation time and characteristic diffusion time of neodymium, erbium and cobalt doped low silica calcium aluminosilicate glasses
L. Mota, J. A. Sampaio, M. D. da Silva, H. Vargas
20112 citations
Semantic Scholar
Influence of BaO content on the structure and luminescent properties of Dy3+-doped barium aluminoborate glasses
Giancarlo Gevu, J. A. Sampaio, M. J. V. Bell, V. Anjos +1 more
2026Journal of Alloys and Compounds0 citations Open access
Semantic Scholar
'Eu POT.3+' photoluminescence enhancement due to thermal energy transfer in 'Eu IND.2''O IND.3'-doped Si'O IND.2'-'B IND.2''O IND.3'- Pb'O IND.2' glasses system
E. O. Serqueira, W. E. F. Ayta, A. Andrade, M. C. Filadelpho +2 more
20190 citations
Semantic Scholar
Development of Silicate Glasses with Granite Waste
Michelle Pereira Babisk, Vinicius Rodrigues Gomes, J. A. Sampaio, M. C. B. Gadioli +2 more
2019Green Materials Engineering0 citations
Semantic Scholar
A XANES and EXAFS study on Ti doped low silica calcium aluminosilicate glasses
M. C. Filadelpho, A. Andrade, J. A. Sampaio, J. H. Rohling +2 more
20090 citations
Semantic Scholar
Determination fluorescence quantum efficiency of Nd3+ doped glasses and crystal by thermal lens technique in function of the wavelength
A. Andrade, S. Lima, J. A. Sampaio, T. Catunda +1 more
2003The International Commission for Optics0 citations
Semantic Scholar
Temperature Dependence of Thermo-optical Properties of Optical Glasses Determined by Thermal Lens Spectrometry
M. Baesso, E. Pelisson, J. H. Rohling, A. Medina +5 more
20020 citations
Semantic Scholar
Fluorescence quantum efficiency measurements by thermal lens technique
M. Baesso, A. Andrade, Tomaz Catunda, J. A. Sampaio +1 more
1997CLEO '97., Summaries of Papers Presented at the Conference on Lasers and Electro-Optics0 citations
Semantic Scholar
Thermal lens measurements in ´Nd POT+3´ doped solids
S. Lima, T. Catunda, R. Lebullenger, A. Hernandes +3 more
19970 citations
Semantic Scholar

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M. Baesso×28
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A. Bento×18
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T. Catunda×17
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S. Gama×12
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S. Lima — researcher profile on SciRah

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A. Andrade — researcher profile on SciRah

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L. Miranda — researcher profile on SciRah

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A. Medina — researcher profile on SciRah

Luiz Antônio de Oliveira Nunes×7

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Luiz Antônio de Oliveira Nunes — researcher profile on SciRah

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M. C. Filadelpho — researcher profile on SciRah