An overview of methods for production and detection of silver nanoparticles, with emphasis on their fate and toxicological effects on human, soil, and aquatic …

MM Ghobashy, MA Elkodous, SH Shabaka… - Nanotechnology …, 2021 - degruyter.com
Silver nanoparticles (AgNPs) have been extensively used in various industries; however,
this is accompanied by several implications to humans and the environment. This review …

Water oxidation on a mononuclear manganese heterogeneous catalyst

J Guan, Z Duan, F Zhang, SD Kelly, R Si, M Dupuis… - Nature Catalysis, 2018 - nature.com
Water oxidation is the prerequisite for dioxygen evolution in natural or artificial
photosynthesis. Although it has been demonstrated that multinuclear active sites are …

Operando elucidation of electrocatalytic and redox mechanisms on a 2D metal organic framework catalyst for efficient electrosynthesis of hydrogen peroxide in neutral …

RD Ross, H Sheng, Y Ding, AN Janes… - Journal of the …, 2022 - ACS Publications
The practical electrosynthesis of hydrogen peroxide (H2O2) is hindered by the lack of
inexpensive and efficient catalysts for the two-electron oxygen reduction reaction (2e–ORR) …

Protein oxidation implicated as the primary determinant of bacterial radioresistance

MJ Daly, EK Gaidamakova, VY Matrosova… - PLoS …, 2007 - journals.plos.org
In the hierarchy of cellular targets damaged by ionizing radiation (IR), classical models of
radiation toxicity place DNA at the top. Yet, many prokaryotes are killed by doses of IR that …

Potassium jarosite seeding of soils decreases lead and arsenic bioaccessibility: A path toward concomitant remediation

TD Sowers, MD Blackmon, AR Betts… - Proceedings of the …, 2023 - National Acad Sciences
Soils are common sources of metal (loid) contaminant exposure globally. Lead (Pb) and
arsenic (As) are of paramount concern due to detrimental neurological and carcinogenic …

Composition-matched molecular “solders” for semiconductors

DS Dolzhnikov, H Zhang, J Jang, JS Son, MG Panthani… - Science, 2015 - science.org
We propose a general strategy to synthesize largely unexplored soluble
chalcogenidometallates of cadmium, lead, and bismuth. These compounds can be used as …

X-ray absorption fine structure determination of pH-dependent U-bacterial cell wall interactions

SD Kelly, KM Kemner, JB Fein, DA Fowle… - … et Cosmochimica Acta, 2002 - Elsevier
X-ray absorption fine structure (XAFS) measurements was used at the U L3-edge to directly
determine the pH dependence of the cell wall functional groups responsible for the …

Effect of siderophore DFOB on U (VI) adsorption to clay mineral and its subsequent reduction by an iron-reducing bacterium

L Zhang, H Dong, R Li, D Liu, L Bian… - Environmental …, 2022 - ACS Publications
Uranium mining and nuclear fuel production have led to significant U contamination. Past
studies have focused on the bioreduction of soluble U (VI) to insoluble U (IV) as a …

Interactive effects of biochar amendment and lead toxicity on soil microbial community

Y Wan, R Devereux, SE George, J Chen, B Gao… - Journal of hazardous …, 2022 - Elsevier
This study determined the interactive effects of biochar and lead toxicity on the soil microbial
community in a phytoextraction experiment. Arranged with a completely randomized design …

Adsorption of cadmium to Bacillus subtilis bacterial cell walls: a pH-dependent X-ray absorption fine structure spectroscopy study

MI Boyanov, SD Kelly, KM Kemner, BA Bunker… - … et Cosmochimica Acta, 2003 - Elsevier
The local atomic environment of Cd bound to the cell wall of the gram-positive bacterium
Bacillus subtilis was determined by X-ray absorption fine structure (XAFS) spectroscopy …