2016 – Página: 23 – Centro de Desenvolvimento de Materiais Funcionais CEPID-FAPESP

Periodic density functional theory study of structural and electronic properties of single-walled zinc oxide and carbon nanotubes

22 de janeiro de 2016 CDMF 0

[otw_shortcode_button href=”http://cdmf.org.br/wp-content/uploads/2016/11/Marana-2016-Periodic-density-fun.pdf” size=”large” icon_type=”general foundicon-down-arrow” icon_position=”left” shape=”square” color_class=”otw-red” target=”_blank”]See PDF[/otw_shortcode_button] [otw_shortcode_button href=”http://www.sciencedirect.com/science/article/pii/S0022459616300184″ size=”large” icon_type=”general foundicon-page” icon_position=”left” shape=”square” color_class=”otw-green” target=”_blank”]Full Length Article[/otw_shortcode_button] Writers: Naiara L. Marana, Anderson R. Albuquerque, Felipe A. La Porta, Elson Longo, Julio […]

Influence of Synthesis Route on the Radiation Sensing Properties of ZnO Nanostructures

21 de janeiro de 2016 CDMF 0

Writers: R. A. Silva and M. O. Orlandi Keywords: Sensor; Nanostructures; Synthesis Abstract: ZnO nanostructures were synthesized using two different routes and the light sensor response of structures was studied. The synthesis by carbothermal reduction resulted in ZnO tetrapods […]

CaTiO3 and Ca1-3xSmxTiO3: Photoluminescence and morphology as a result of Hydrothermal Microwave Methodology

20 de janeiro de 2016 CDMF 0

Writers: Ivo M. Pinatti and Tatiana M. Mazzo and Rosana F. Gonçalves and José A. Varela and Elson Longo and Ieda L.V. Rosa Keywords: Hydrothermal Microwave; Calcium titanate; Samarium; Photoluminescence Abstract: Calcium titanate (CaTiO3 – CT) and samarium […]

Electrical properties of SnO2:Sb ultrathin films prepared by colloidal deposition process

20 de janeiro de 2016 CDMF 0

Writers: Tiago G. Conti; Adenilson J. Chiquito and Edson R. Leite Keywords: Films; Electrical properties; nanocrystals Abstract: In the present work, we are investigating the electronic transport mechanism for antimony-doped tin oxide (ATO) ultrathin films produced by a colloidal deposition process […]

CCMC em Revista – Balanço 2015

19 de janeiro de 2016 CDMF 0

Passando o ano de 2015 em revista, o Grupo de Pesquisa Crescimento de Cristais e Materiais Cerâmicos (CCMC) avaliou com seus membros todas as atividades e resultados alcançados. Coordenado pelo Prof. Valmor Roberto Mastelaro, o […]

Formation of Ag nanoparticles on metastable beta-Ag2WO4 microcrystals induced by electron irradiation

16 de janeiro de 2016 CDMF 0

Writers: Roman Alvarez Roca and Pablo S. Lemos and Juan Andrés and Elson Longo Keywords: nanoparticles; metastable; microcrystals; electron irradiation Abstract: In the present work, an easy precipitation method without presence of surfactants is applied to the synthesis of the hexagonal […]

Corrosion behaviour of polycrystalline Nb2O5 thin films and its size effects

16 de janeiro de 2016 CDMF 0

Writers: F. B. Destro, M. Cilense, M. P. Nascimento, F. González Garcia, L. R. O. Heina, and A. Z. Simões Keywords: films Abstract: This study examines the effect of film thickness ranging from 230 to 404 nm […]

A 3D platform for the morphology modulation of materials: first principles calculations on the thermodynamic stability and surface structure of metal oxides: Co3O4, alpha-Fe2O3, and In2O3

16 de janeiro de 2016 CDMF 0

Writers: M M Ferrer, A F Gouveia, L Gracia, E Longo and J Andrés Keywords: morphology, Wulff construction, surface energy, Co3O4, α-Fe2O3, In2O3 Abstract: Essentially, the exposed crystal planes of a given material, which primarily determine their morphology, tremendously […]

Microwave-assisted hydrothermal synthesis of Ag-2(W1-xMox)O-4 heterostructures: Nucleation of Ag, morphology, and photoluminescence properties

15 de janeiro de 2016 CDMF 0

Writers: M.D.P. Silva and R.F. Gonçalves and I.C. Nogueira and V.M. Longo and L. Mondoni and M.G. Moron and Y.V. Santana and E. Longo Keywords: Ag2WO4; Ag2MoO4; Photoluminescence; Morphology; Raman spectroscopy Abstract: Ag2W1 -xMoxO4 (x = 0.0 and 0.50) powders were […]

Ensino de Química: um caminho suave e divertido para o estudante

15 de janeiro de 2016 Ludo Educativo 0

Um trabalho de mestrado realizado no Centro de Desenvolvimento de Materiais Funcionais (CDMF) desenvolveu um jogo educativo que pode ser usado como ferramenta de apoio ao professor em sala de aula. A iniciativa tem facilitado […]