Results 141 to 150 of about 15,456,116 (392)

Multiple Roles of Alkanethiolate‐Ligands in Direct Formation of H2O2 over Pd Nanoparticles

open access: yesAngewandte Chemie, Volume 134, Issue 51, December 19, 2022., 2022
Under the reaction conditions of direct H2O2 formation over alkylthiolate(RS) decorated Pd, we find that the RS is oxidized yielding RSO2 as the effective ligand. The RSO2 ligand shows superior ability for proton transfer to the intermediate surface species OOH, which accelerates the formation of H2O2.
Lin Chen   +3 more
wiley   +2 more sources

The Control of Poison Ivy [PDF]

open access: yes, 1956
Poison ivy (Rhus radicans L.) is a woody perennial, reproducing by seeds and creeping root stalks. It is found in rocky fields, pastures, fence rows, on roadsides, railroad embankments, under telephone lines, and in rich alluvial woodlands. Poison ivy is
Bakke, A. L., Sylwester, E. P.
core   +1 more source

Efektivitas Konsentrasi Ekstrak Daun Tembakau (Nicotiana tabacum L.) terhadap Mortalitas Lalat Rumah (Musca domestica): The Effectiveness of Tobacco Leaf Extract (Nicotiana tabacum L.) against the Mortality of House Flies (Musca domestica) [PDF]

open access: yes
Lalat rumah (Musca domestica) adalah lalat yang terdapat banyak di Indonesia dan sering dikenal sebagai vector penyakit. Penelitian ini bertujuan untuk mengetahui konsentrasi ekstrak daun tembakau (Nicotina tabacum L.) yang efektif mematikan lalat rumah (
Blasius Atini   +2 more
core   +2 more sources

Sustainable Flame‐Retardant Poly Lactic Acid Biocomposites Reinforced with Polyphosphate‐Enriched Microalgae: Unlocking the Potential of Hyper‐Compensation

open access: yesAdvanced Sustainable Systems, EarlyView.
This study explores microalgae cultivation for wastewater treatment and enhancement of poly lactic acid (PLA)‐based biocomposites. It achieves up to 99.9% nutrient removal, increases biomass productivity by 322%, and demonstrates a triphasic luxury phosphorus uptake system. Incorporation into PLA improves fire‐retardant properties, suggesting potential
Rohit Dey   +9 more
wiley   +1 more source

Epidemiology of occupational injuries in construction workers between 2009 and 2018 in South Korea

open access: yesAmerican Journal of Industrial Medicine, Volume 66, Issue 2, Page 155-166, February 2023., 2023
Abstract Background This study aimed to investigate the characteristics of occupational injuries based on fatality, sex, and classification of occupations among construction workers using workers' compensation (WC) insurance data in South Korea. Methods We collected WC insurance data from the Korea Workers' Compensation & Welfare Service for all ...
Saemi Jung   +5 more
wiley   +1 more source

Edge‐hosted Atomic Co−N4 Sites on Hierarchical Porous Carbon for Highly Selective Two‐electron Oxygen Reduction Reaction

open access: yesAngewandte Chemie, Volume 134, Issue 51, December 19, 2022., 2022
The edge‐hosted Co−N4 sites in the carbon matrix are more efficient and selective than basal plane‐hosted ones in catalyzing 2 e−‐ORR, achieving a remarkable selectivity of ≈95 % in the electrochemical production of H2O2. Abstract Not only high efficiency but also high selectivity of the electrocatalysts is crucial for high‐performance, low‐cost, and ...
Yuhui Tian   +10 more
wiley   +2 more sources

Pediatric Exposures to Topical Benzocaine Preparations Reported to a Statewide Poison Control System

open access: yesWestern Journal of Emergency Medicine, 2017
Introduction: Topical benzocaine is a local anesthetic commonly used to relieve pain caused by teething, periodontal irritation, burns, wounds, and insect bites. Oral preparations may contain benzocaine concentrations ranging from 7.5% to 20%.
Rais Vohra   +4 more
doaj   +1 more source

Poison ivy, identification, and control [PDF]

open access: yes, 1982
"Although poison ivy (Rhus radicans) is easily identified and should be avoided, countless individuals experience a painful introduction to the species.
Anderson, L. E., Rothenberger, Ray R.
core  

On the Relentless Pursuit of an Oral Insulin Delivery System: How Far is Too Far?

open access: yesAdvanced Therapeutics, EarlyView.
Injectable insulin preparations have far outpaced oral ones by virtue of adequate bioavailability and are driven by innovations, including insulin pumps, real‐time blood glucose monitoring, and artificial intelligence. In contrast, oral insulin delivery systems, including nanomedicines, continue to struggle and lag due to varied reasons.
Sourav Bhattacharjee
wiley   +1 more source

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