Results 91 to 100 of about 478,564 (335)
Activation Gradient based Poisoned Sample Detection Against Backdoor Attacks [PDF]
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
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
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]
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
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
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]
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
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
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
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