Results 91 to 100 of about 478,564 (335)

Activation Gradient based Poisoned Sample Detection Against Backdoor Attacks [PDF]

open access: yesarXiv, 2023
This work studies the task of poisoned sample detection for defending against data poisoning based backdoor attacks. Its core challenge is finding a generalizable and discriminative metric to distinguish between clean and various types of poisoned samples (e.g., various triggers, various poisoning ratios).
arxiv  

Current approaches of the management of mercury poisoning: need of the hour

open access: yesDARU Journal of Pharmaceutical Sciences, 2014
Mercury poisoning cases have been reported in many parts of the world, resulting in many deaths every year. Mercury compounds are classified in different chemical types such as elemental, inorganic and organic forms.
Mehrdad Rafati-Rahimzadeh   +3 more
semanticscholar   +1 more source

High‐Performance NiCu Hydroxide Self‐Supported Electrode as a Bifunctional Catalyst for AOR and OER

open access: yesBattery Energy, EarlyView.
Pleated nanosheets of NiCuOOH were synthesized via electrodeposition, achieving outstanding bifunctional performance for AOR and OER, with overpotentials as low as 1.36 V and 1.38 V versus RHE at a current density of 10 mA cm−2, respectively. ABSTRACT Ammonia has gained considerable attention as a promising energy carrier due to its high hydrogen ...
Yanchao Liu   +9 more
wiley   +1 more source

Heavy metal intoxication [PDF]

open access: yes, 2016
Although some debate exists with regards to the subject, elements which are classified under ‘heavy metals’ have come to be those which pose a threat to humans in terms of toxicity.
Blundell, Renald, Scicluna, Chiara
core  

Consequences on Acidity and Reactivity of Inhomogeneous Sodium Exchange in the Shaping of ZSM‐5 with Silica Binders

open access: yesChemCatChem, EarlyView.
The shaping of proton exchanged ZSM‐5 zeolites with silica is shown to strongly impact the properties of the samples, with strong variations depending on the silica source. The Brønsted acidity is measured thanks to pyridine thermodesorption monitored by FTIR and the catalytic activity in m‐xylene isomerization is quantified, which leads to an ...
Coralie Demaret   +5 more
wiley   +1 more source

Mercuralismo metálico crônico ocupacional Chronic occupational metallic mercurialism

open access: yesRevista de Saúde Pública, 2003
Revisão que analisa os conhecimento atuais das manifestações do mercuralismo crônico ocupacional. Avaliaram-se os principais estudos e revisões científicas concernentes às formas clínicas e fisiopatogenia desta intoxicação.
Marcília de Araújo Medrado Faria
doaj   +1 more source

Case report: Severe mercuric sulphate poisoning treated with 2,3-dimercaptopropane-1-sulphonate and haemodiafiltration [PDF]

open access: yes, 2002
INTRODUCTION: Inorganic mercury poisoning is uncommon, but when it occurs it can result in severe, life-threatening features and acute renal failure. Previous reports on the use of extracorporeal procedures such as haemodialysis and haemoperfusion have ...
Beale, Richard J   +6 more
core   +3 more sources

Enhancing B/N‐H Fuel Cell Durability: Insights from Degradation Mechanisms and Optimization

open access: yesChemElectroChem, EarlyView.
This study investigates durability challenges in direct liquid fuel cells using B/N‐H fuels (decaborane and hydrazine borane). Initial tests revealed rapid degradation (81.6% and 46.4% losses) due to electrode instability and product buildup. Optimizations (gas diffusion layer, ionomer/carbon ratio, and ion exchange membrane) significantly enhanced ...
Peng Qiu   +8 more
wiley   +1 more source

Acute mercury poisoning: a case report

open access: yesBMC Emergency Medicine, 2010
Background Mercury poisoning can occur as a result of occupational hazard or suicide attempt. This article presents a 36-year-old case admitted to emergency department (ED) due to exposure to metallic mercury.
Aktas Can   +5 more
doaj   +1 more source

Childhood Effects of Prenatal and Postnatal Exposure to Mercurial Skin Lightening Agents. Literature Review

open access: yesInternational Journal of Medical Students, 2022
Children's exposure to mercurial skin lightening agents at any time during their development, from intra-uterine to early developmental life, can lead to severe detrimental health effects.
Rebecca Murerwa   +3 more
doaj   +1 more source

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