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Helliomar Pereira Barbosa
Helliomar Pereira Barbosa
Postdoctoral Researcher, Brazilian Agricultural Research Corporation,Brasilia, Brazil
Verified email at iq.usp.br
Title
Cited by
Cited by
Year
Photoluminescence of single-phased white light emission materials based on simultaneous Tb3+, Eu3+ and Dy3+ doping in CaWO4 matrix
HP Barbosa, IGN Silva, MCFC Felinto, EES Teotonio, OL Malta, HF Brito
Journal of Alloys and Compounds 696, 820-827, 2017
622017
Downconversion and upconversion observed from Er3+/Yb3+/Eu3+ tri-doped-Y2O3 for application in energy conversion
C de Mayrinck, RL Siqueira, J Esbenshade, MA Schiavon, RC de Lima, ...
Journal of Alloys and Compounds 816, 152591, 2020
352020
Luminescence investigation of R3+-doped alkaline earth tungstates prepared by a soft chemistry method
HP Barbosa, J Kai, IGN Silva, LCV Rodrigues, MCFC Felinto, J Hölsä, ...
Journal of Luminescence 170, 736-742, 2016
302016
Photoluminescence properties of the material based on SiO2–Y2O3: Eu3+, Tb3+ under different in situ temperature prepared by the sol-gel process
LLS Alves, RC de Lima, MA Schiavon, RR Gonçalves, HP Barbosa, ...
Journal of Luminescence 222, 117109, 2020
192020
Eu3+-doped SiO2–Y2O3 containing Sr2+ for application as fingerprinting detector
E Firmino, L da Silva Oliveira, FCB Martins, JC S Filho, HP Barbosa, ...
Optical Materials 114, 111018, 2021
102021
Upconversion rare Earths nanomaterials applied to photodynamic therapy and bioimaging
TKL Rezende, HP Barbosa, LF Dos Santos, K de O. Lima, ...
Frontiers in Chemistry 10, 1035449, 2022
92022
Materials for Solar Cell Applications: An Overview of TiO2, ZnO, Upconverting Organic and Polymer-Based Solar Cells
N Shrivastava, H Barbosa, K Ali, SK Sharma
Solar Cells: From Materials to Device Technology, 55-78, 2020
92020
Development of Y2O3: Eu3+ materials doped with variable Gd3+ content and characterization of their photoluminescence properties under UV excitation
FCB Martins, E Firmino, LS Oliveira, NO Dantas, ACA Silva, HP Barbosa, ...
Materials Chemistry and Physics 277, 125498, 2022
82022
Susceptibilidade antimicrobiana de swab uterino e da fossa clitoriana de éguas com subfertilidade
JCF Jacob, VLT Jesus, HP Barbosa, MF Zimmerman, AG Silva, CM Melo
Revta Univ. Rural, Sér. Ciênc. Vida 22 (2), 109-114, 2002
82002
Dipole-dipole energy transfer mechanism to the blue-white-red color-tunable emission presented by CaYAlO4: Tb3+, Eu3+ biocompatibility material obtained by the simple and low …
RV Perrella, MG Manfré, RR Gonçalves, GH Silva, JH Faleiro, ...
Materials Chemistry and Physics 247, 122855, 2020
72020
Zinc Oxide as a Multifunctional Material: From Biomedical Applications to Energy Conversion and Electrochemical Sensing
ALS Helliomar Pereira Barbosa, Diele Aparecida Gouveia Araújo, Lauro Antonio ...
Metal and Metal Oxides for Energy and Electronics 55, 251-305, 2021
62021
Temperature sensing based on upconversion properties of Yb3+/Ho3+/Tm3+ tri-doped Y2O3 micro particles phosphors obtained by conventional precipitation method
RV Perrella, ML Debasu, TKL Rezende, JA Carneiro, HP Barbosa, ...
Materials Science and Engineering: B 297, 116780, 2023
52023
Luminescence properties of BaMO4: Eu3+ (M: Mo or W) phosphors derived from co-precipitation reaction
RP Moreira, LHC Francisco, IF Costa, HP Barbosa, EES Teotonio, ...
Journal of Alloys and Compounds 937, 168408, 2023
52023
Facile synthesis of chitosan membrane containing Eu3+ complex with intense emission in the red region
LGA de Carvalho, LGL Guimaraes, E Raphael, MA Schiavon, ...
Journal of Materials Research and Technology 12, 2247-2256, 2021
52021
Síntese e estudo da luminescência de matrizes de tungstatos dopadas com íons terras raras
HP Barbosa
Universidade de São Paulo, 2013
42013
Simultaneous excitation at IR and UV of RE3+ triply doped SiO2-Gd2O3 materials for energy conversion purposes
TK de Lima Rezende, HP Barbosa, K de Oliveira Lima, MS Góes, ...
Ceramics International 47 (24), 35187-35200, 2021
32021
Antimicrobic susceptibility of uterine and clitoral swabs of mares with endometritis.
JCF Jacob, VLT Jesus, HP Barbosa, MF Zimmerman, AG Silva, CM Melo
32002
Emission of TiO2: Y3+ and Eu3+ in water medium, under UV excitation and band gap theoretical calculus
L da Silva Oliveira, EF Barbosa, FCB Martins, G de Freitas Silva, ...
Journal of Luminescence 257, 119639, 2023
22023
Niobium incorporation into rare-earth doped aluminophosphate glasses: Structural characterization, optical properties, and luminescence
JH Faleiro, NO Dantas, ACA Silva, HP Barbosa, BHST da Silva, KO Lima, ...
Journal of Non-Crystalline Solids 605, 122173, 2023
22023
Niobium oxide influence in the phosphate glasses triply doped with Er3+/Yb3+/Eu3+ prepared by the melting process
JH Faleiro, NO Dantas, ACA Silva, HP Barbosa, BHST da Silva, KO Lima, ...
Journal of Non-Crystalline Solids 571, 121051, 2021
22021
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