Bartolomeu C. Viana

Teresina, PI 64049550, Brazil

Last Updated: 09/26/2026

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Found 34 publications

Scalable Synthesis of High-Quality Graphene Quantum Dots by Reductive Intercalation/Exfoliation of Coal.

Scalable Synthesis of High-Quality Graphene Quantum Dots by Reductive Intercalation/Exfoliation of Coal.

Journal: ACS nano

Published: October 13, 2025

Thickness dependence of wavenumbers and optical-activity selection rule of zone-center phonons in two-dimensional gallium sulfide metal monochalcogenide.

Thickness dependence of wavenumbers and optical-activity selection rule of zone-center phonons in two-dimensional gallium sulfide metal monochalcogenide.

Journal: Physical chemistry chemical physics : PCCP

Published: October 02, 2024

Cryogenic 3D Printing of GelMA/Graphene Bioinks: Improved Mechanical Strength and Structural Properties for Tissue Engineering.

Cryogenic 3D Printing of GelMA/Graphene Bioinks: Improved Mechanical Strength and Structural Properties for Tissue Engineering.

Journal: International journal of nanomedicine

Published: July 13, 2024

Efficient photocatalytic degradation of diclofenac drug using the Zn1-x-yPrxAlyO photocatalyst under UV light irradiation.

Efficient photocatalytic degradation of diclofenac drug using the Zn1-x-yPrxAlyO photocatalyst under UV light irradiation.

Journal: Environmental science and pollution research international

Published: March 19, 2024

Green Synthesis of Er-Doped ZnO Nanoparticles: An Investigation on the Methylene Blue, Eosin, and Ibuprofen Removal by Photodegradation.

Green Synthesis of Er-Doped ZnO Nanoparticles: An Investigation on the Methylene Blue, Eosin, and Ibuprofen Removal by Photodegradation.

Journal: Molecules (Basel, Switzerland)

Published: November 10, 2023

Carbon Nanomaterial-Based Hydrogels as Scaffolds in Tissue Engineering: A Comprehensive Review.

Carbon Nanomaterial-Based Hydrogels as Scaffolds in Tissue Engineering: A Comprehensive Review.

Journal: International journal of nanomedicine

Published: August 24, 2023

Substrate-Induced Changes on the Optical Properties of Single-Layer WS2.

Substrate-Induced Changes on the Optical Properties of Single-Layer WS2.

Journal: Materials (Basel, Switzerland)

Published: February 16, 2023

Study of Structural and Optical Properties of Titanate Nanotubes with Erbium under Heat Treatment in Different Atmospheres.

Study of Structural and Optical Properties of Titanate Nanotubes with Erbium under Heat Treatment in Different Atmospheres.

Journal: Materials (Basel, Switzerland)

Published: January 17, 2023

Nanohydroxyapatite/Titanate Nanotube Composites for Bone Tissue Regeneration.

Nanohydroxyapatite/Titanate Nanotube Composites for Bone Tissue Regeneration.

Journal: Journal of functional biomaterials

Published: November 01, 2022

Biochar Obtained from Caryocar brasiliense Endocarp for Removal of Dyes from the Aqueous Medium.

Biochar Obtained from Caryocar brasiliense Endocarp for Removal of Dyes from the Aqueous Medium.

Journal: Materials (Basel, Switzerland)

Published: September 24, 2022

Amino-Functionalized Titanate Nanotubes: pH and Kinetic Study of a Promising Adsorbent for Acid Dye in Aqueous Solution.

Amino-Functionalized Titanate Nanotubes: pH and Kinetic Study of a Promising Adsorbent for Acid Dye in Aqueous Solution.

Journal: Materials (Basel, Switzerland)

Published: August 22, 2022

Correction: Carmo et al. Effects of the Incorporation of Distinct Cations in Titanate Nanotubes on the Catalytic Activity in NOx Conversion. Materials 2021, 14, 2181.

Correction: Carmo et al. Effects of the Incorporation of Distinct Cations in Titanate Nanotubes on the Catalytic Activity in NOx Conversion. Materials 2021, 14, 2181.

Journal: Materials (Basel, Switzerland)

Published: January 20, 2022

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Last Updated: 09/26/2026