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Tailoring Bi2MoO6 by Eu3+ incorporation for enhanced photoluminescence emissions
Pinatti, Ivo M. [UNESP]; Pires, Fabio A.; Almeida, Priscila B.; Pereira, Paula F.S.; Teodoro, Marcio D.; Guillamón, E.; Simões, Alexandre Z. [UNESP]Made available in DSpace on 2022-05-01T11:07:40Z (GMT). No. of bitstreams: 0 Previous issue date: 2022-03-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Ministerio de Ciencia, Innovación y Universidades; Universitat Jaume I; Here, an experimental study is presented on the structural, electronic, and optical properties of Bi2-xMoO6:xEu3+ (x = 0, 0.5, 1.0, 2.0, and 4.0 mol%) materials, synthes...
Bioactivity evaluation of nanosized ZnFe2O4fabricated by hydrothermal method
Hangai, Bruno [UNESP]; Acero, Gonny [UNESP]; Ortega, Pedro Paulo [UNESP]; Garcia, Filiberto G.; Simões, Alexandre Z. [UNESP]Made available in DSpace on 2022-05-01T13:41:31Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-01-01; In this study, we investigated the structural, microstructural, magnetic and cytotoxic properties of encapsulated ZnFe2O4nanoparticles. The nanoparticles were synthesized using the microwave-assisted hydrothermal method and their surfaces were silanized and later encapsulated with poly-2-hydroxyethyl me...
Interface matters: Design of an efficient α-Ag2WO4/Ag3PO4 photocatalyst
Trench, Aline B.; Alvarez, Roman; Teodoro, Vinícius; da Trindade, Letícia G. [UNESP]; Machado, Thales R.; Teixeira, Mayara M.; de Souza, DanieleMade available in DSpace on 2022-05-01T13:41:35Z (GMT). No. of bitstreams: 0 Previous issue date: 2022-03-15; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Ministerio de Ciencia, Innovación y Universidades; Universitat Jaume I; Heterojunction engineering of ...
Cation-exchange mediated synthesis of hydrogen and sodium titanates heterojunct...
Iani, Isabela M. [UNESP]; Teodoro, Vinícius; Marana, Naiara L. [UNESP]; Coleto, Ubirajara; Sambrano, Julio R. [UNESP]; Simões, Alexandre Z. [UNESP]Made available in DSpace on 2021-06-25T11:05:38Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-02-01; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Na2Ti3O7/H2Ti3O7 heterojunction nanotubes were obtained through the microwave-assisted hydrothermal method (MAH) with different band gap energy engineering. This study aimed to synthesize sodium titanate nanotubes and evaluate the inf...
Correlation of photocatalytic activity and defects generated in Ca2+-based hete...
Coleto, Ubirajara [UNESP]; Amoresi, Rafael A. C. [UNESP]; Pereira, Chrystopher A. M. [UNESP]; Schmidt, Bruna W. [UNESP]; Iani, Isabela M. [UNESP]Made available in DSpace on 2021-06-25T11:11:23Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-11-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); In this work a new semiconductor based on calcium heterojunction (CaO/CaTiO3) was evaluated to the optical properties correlated to crystalline lattice defects. The heterojunctions of the semiconductor were prepared by the sol–gel route and ...
Structure, Photoluminescence Emissions, and Photocatalytic Activity of Ag2SeO3:...
Pinatti, Ivo M. [UNESP]; Trench, Aline B.; Tello, Ana C. M.; Pereira, Paula F. S.; Souza, Josiane C.; Teodoro, Marcio D.; Rosa, Ieda L. V.; Andrés, JuanMade available in DSpace on 2021-06-25T11:15:09Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-01-01; In this paper, we report the synthesis of silver selenite (Ag2SeO3) by different methods [sonochemistry, ultrasonic probe, coprecipitation, and microwave-assisted hydrothermal methods]. These microcrystals presented a structural long-range order as confirmed by X-ray diffraction (XRD) and Rietveld refin...
Metallic behavior in STO/LAO heterostructures with non-uniformly atomic interfaces
Amoresi, Rafael A.C. [UNESP]; Cichetto, Leonélio; Gouveia, Amanda F.; Colmenares, Yormary N.; Teodoro, Marcio D.; Marques, Gilmar E.; Longo, ElsonMade available in DSpace on 2020-12-12T02:44:25Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-09-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Universitat Jaume I; Generalitat Valenciana; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); The search for new and low-power switching devices involving the integration of semiconductor thin films is of interest, and ha...
Novel Approaches of Nanoceria with Magnetic, Photoluminescent, and Gas-Sensing ...
Rocha, Leandro S.R.; Amoresi, Rafael A.C. [UNESP]; Moreno, Henrique [UNESP]; Ramirez, Miguel A. [UNESP]; Ponce, Miguel A.; Foschini, Cesar R. [UNESP]Made available in DSpace on 2020-12-12T02:44:40Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-06-30; The modification of CeO2 with rare-earth elements opens up a wide range of applications as biomedical devices using infrared emission as well as magnetic and gas-sensing devices, once the structural, morphological, photoluminescent, magnetic, electric, and gas-sensing properties of these systems are str...
Evidence of ferroelectric behaviour in CaCu3Ti4O12 thin films deposited by RF-s...
Foschini, Cesar R. [UNESP]; Hangai, Bruno [UNESP]; Ortega, Pedro Paulo [UNESP]; Longo, Elson [UNESP]; Cilense, Mário [UNESP]Made available in DSpace on 2020-12-12T02:27:40Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-01-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); The origin of abnormal ferroelectric and unusual piezoelectricity in the polycrystalline CaCu3Ti4O12 (CCTO) thin films deposited by RF-sputtering on Pt/Ti/SiO2/Si (100) substrates was explored. The CCTO thin films, deposited at room temperat...
CeO2 Nanoparticle Morphologies and Their Corresponding Crystalline Planes for t...
Amoresi, Rafael A. C. [UNESP]; Oliveira, Regiane C. [UNESP]; Marana, Naiara L. [UNESP]; De Almeida, Priscila B.; Prata, Paloma S.Made available in DSpace on 2020-12-12T02:29:15Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-10-25; Currently, numerous properties of semiconducting oxides are correlated to their morphological characteristics resulting from their exposed surfaces. In the present work, the relationship between the following morphologies rod, bean, hexagon, and rod/cube of CeO2 with the exposure of (111), (110), (100),...