Multifunctional NaNbO3: Photocatalytic Degradation of Methylene Blue and Intrinsic Antimicrobial Activity against Enterococcus faecalis and Candida albicans

Daiane Fernandes, Marcelle M. Silveira, Thissiana da C. Fernandes, Cristiane W. Raubach, Janice L. Giongo, Rodrigo de A. Vaucher, Eduardo C. Moreira, Valmor R. Mastelaro, Sergio da S. Cava · 2026

Read Multifunctional NaNbO3: Photocatalytic Degradation of Methylene Blue and Intrinsic Antimicrobial Activity against Enterococcus faecalis and Candida albicans by Daiane Fernandes, Marcelle M. Silveira, Thissiana da C. Fernandes, Cristiane W. Raubach, Janice L. Giongo, Rodrigo de A. Vaucher, Eduardo C. Moreira, Valmor R. Mastelaro, Sergio da S. Cava (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13628632.txt.

Description

Daiane Fernandes and co-authors cooked up sodium niobate rods that both bleach dye and kill microbes, in a 2026 study. The powder was made by a microwave hydrothermal route, then fired, yielding rods about two hundred nanometers wide with two crystal phases mixed and defect-rich surfaces. Light tests and electrochemistry mapped it as an n-type semiconductor with a wide band gap.

Under ultraviolet light the material destroyed methylene blue dye completely. It also acted against two stubborn pathogens, a gut bacterium and a yeast, without needing light for that trick. One cheap powder for water cleaning and infection control is the pitch. Characterization fills most of the paper.

Catalog record

CREATORDaiane Fernandes, Marcelle M. Silveira, Thissiana da C. Fernandes, Cristiane W. Raubach, Janice L. Giongo, Rodrigo de A. Vaucher, Eduardo C. Moreira, Valmor R. Mastelaro, Sergio da S. Cava
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE29 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13628632

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