Structural and Morphological Characterization of the Chromium-doped β-Spodumene to Ceramic Pigment

Autor: Ricardo Ferrari Ferraz, Jaine Ferreira Sousa, Héstia Raissa Batista Reis Lima, Raquel Aline Pessoa Oliveira

Publikováno v: Brazilian Journal of Radiation Sciences, Vol 10, Iss 2A (2022)

The structural and morphological properties of the novel chromium-doped β-spodumene based ceramic pigment were evaluated aiming to study its chemical and thermal stability in industrial applications. The pigment samples were synthesized by the prote

Externí odkaz: https://doaj.org/article/af63b7d7159045c0ba7d7e7386f02944

Nanoparticles of Mixed-Valence Oxides MnXCO3-XO4 (0 ≤ X ≤ 1) Obtained with Agar-Agar from Red Algae (Rhodophyta) for Oxygen Evolution Reaction

Autor: Jakeline Raiane D. Santos, Rafael A. Raimundo, Thayse R. Silva, Vinícius D. Silva, Daniel A. Macedo, Francisco J. A. Loureiro, Marco A. M. Torres, Domenica Tonelli, Uílame U. Gomes

Publikováno v: Nanomaterials, Vol 12, Iss 18, p 3170 (2022)

The development of efficient electrocatalysts for the oxygen evolution reaction (OER) is of paramount importance in sustainable water-splitting technology for hydrogen production. In this context, this work reports mixed-valence oxide samples of the

Externí odkaz: https://doaj.org/article/216d4a39b57e4f2e9a3846b7917fc7e5

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Development of a β-LiAlSi2O6:Cr-based Ceramic Pigment by Proteic Sol-Gel Process Using Gelatin: Synthesis and Characterization

Autor: R. A. P. Oliveira, Ricardo Ferrari Ferraz, Jaine Ferreira Sousa, Daniel dos Santos Costa, Héstia Raíssa Batista Reis Lima

Publikováno v: Materials Research v.25 2022
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Volume: 25, Article number: e20210315, Published: 17 NOV 2021
Materials Research, Vol 25 (2021)

A novel pigment of β-LiAlSi2O6:Cr ceramic was developed by a partial proteic sol-gel process, using gelatin as a ligand. X-ray diffraction (XRD), energy dispersive spectroscopy (EDS) and visible and near-infrared diffuse reflectance spectroscopy (vi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c26586f6cadab8e8a1b0d16e7795b4b
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392022000100212

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