Ir-Sn pair-site triggers key oxygen radical intermediate for efficient acidic water oxidation

X Zheng, J Yang, P Li, Q Wang, J Wu, E Zhang… - Science …, 2023 - science.org
The anode corrosion induced by the harsh acidic and oxidative environment greatly restricts
the lifespan of catalysts. Here, we propose an antioxidation strategy to mitigate Ir dissolution …

Oxidative stability of chelated Sn(II)(aq) at neutral pH: The critical role of NO3 ions

S Zhang, GV Govindaraju, CY Cheng, CA Daep… - Science …, 2024 - science.org
Tin (II) compounds are versatile materials with applications across fields such as catalysis,
diagnostic imaging, and therapeutic drugs. However, oxidative stabilization of Sn (II) has …

Iron oxide nanozymes stabilize stannous fluoride for targeted biofilm killing and synergistic oral disease prevention

Y Huang, Y Liu, NK Pandey, S Shah… - Nature …, 2023 - nature.com
Dental caries is the most common human disease caused by oral biofilms despite the
widespread use of fluoride as the primary anticaries agent. Recently, an FDA-approved iron …

Atomic Spectrometry Update: review of advances in elemental speciation

R Clough, CF Harrington, SJ Hill, Y Madrid… - Journal of Analytical …, 2021 - pubs.rsc.org
This is the 13th Atomic Spectrometry Update (ASU) to focus on advances in elemental
speciation and covers a period of approximately 12 months from December 2019. This ASU …

Salicylaldehyde built fluorescent probe for dual sensing of Al3+, Zn2+ ions: applications in latent fingerprint, bio-imaging & real sample analysis

TJ Dathees, G Narmatha, G Prabakaran, S Seenithurai… - Food Chemistry, 2024 - Elsevier
This Schiff base chemosensor (SNN) detected dual ions, Al 3+ and Zn 2+ ions selectively.
Fluorescence spectrum investigations showed that Al 3+ ions increased fluorescence …

Structural characterization of tin in toothpaste by dynamic nuclear polarization enhanced 119Sn solid-state NMR spectroscopy

RW Dorn, SL Carnahan, C Cheng, L Pan, Z Hao… - Nature …, 2023 - nature.com
Stannous fluoride (SnF2) is an effective fluoride source and antimicrobial agent that is
widely used in commercial toothpaste formulations. The antimicrobial activity of SnF2 is …

Discovery and potential ramifications of reduced iron-bearing nanoparticles—magnetite, wüstite, and zero-valent iron—in wildland–urban interface fire ashes

M Baalousha, M Desmau, SA Singerling… - Environmental …, 2022 - pubs.rsc.org
The increase in fires at the wildland–urban interface has raised concerns about the potential
environmental impact of ash remaining after burning. Here, we examined the concentrations …

[PDF][PDF] Antibacterial effects of a novel stannous fluoride toothpaste stabilized with nitrate and phosphates (SNaP): in vitro study and randomized controlled trial

B Chakraborty, D Seriwatanachai… - … Contin Educ Dent, 2024 - compendiumlive.com
Background: Stannous fluoride has long been an effective antibacterial, anticaries,
antisensitivity, and antigingivitis addition to toothpaste formulas. However, in the past its …