Results 51 to 60 of about 905,651 (301)

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  

Silicon Sheets By Redox Assisted Chemical Exfoliation

open access: yes, 2013
In this paper, we report the direct chemical synthesis of silicon sheets in gram-scale quantities by chemical exfoliation of pre-processed calcium di-silicide (CaSi2).
Ali, Mustapha Ait   +17 more
core   +3 more sources

Light‐Driven PAA Adhesive: A Green Bonding Platform Integrating High‐Performance, Environmental Resilience, and Closed‐Loop Recyclability

open access: yesAdvanced Science, EarlyView.
This investigation introduces the formulation of a cutting‐edge, robust polyacrylic aqueous adhesive (PAA), synthesized through the employment of visible‐light initiated polymerization. The adhesive demonstrates minimal energy demand, environmental friendliness, robust adhesive properties (20.86 MPa on wood), remarkable thermal stability (with ...
Xueying Fu   +7 more
wiley   +1 more source

Tuning the Organic Electrochemical Transistor (OECT) Threshold Voltage with Monomer Blends

open access: yesAdvanced Electronic Materials, EarlyView.
A novel approach is introduced to modulate the threshold voltage of organic electrochemical transistors (OECTs) through the copolymerization of monomers with differently charged sidechains. We demonstrate that blends of water‐soluble tri‐thiophene compounds with anionic and zwitterionic sidechains form compositionally uniform aggregates at different ...
Diana Priyadarshini   +13 more
wiley   +1 more source

Characterization of dentine to assess bond strength of dental composites [PDF]

open access: yes, 2015
This study was performed to develop alternating dentine adhesion models that could help in the evaluation of a self-bonding dental composite. For this purpose dentine from human and ivory was characterized chemically and microscopically before and after ...
Aljabo, A   +6 more
core   +2 more sources

Observation of 1/f 4 Noise in Organic Bilayer Ambipolar FETs and Proposition of Defect Engineering Method for Ultimate Noise Control

open access: yesAdvanced Electronic Materials, EarlyView.
The low‐frequency noise in organic bilayer ambipolar transistors is investigated, revealing a unique 1/f⁴ noise from correlated trapping/detrapping and generation/recombination processes. Inserting a thin parylene layer between the n/p junction effectively reduces this excess noise, suggesting a practical approach to enhanced device reliability in ...
Youngmin Han   +4 more
wiley   +1 more source

Achieving High Energy Density in Aqueous Zinc‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
Aqueous zinc‐ion batteries (AZIBs) offer high safety, cost‐effectiveness, and environmental benefits, yet achieving high energy density remains a challenge. This review explores advances in cathodes, zinc anodes, separators, and electrolytes to enhance energy density. It also discusses scalability and future directions, highlighting AZIBs potential for
Chun‐Chuan Kao   +5 more
wiley   +1 more source

Biomaterial Properties of Titanium in Dentistry [PDF]

open access: yes, 2015
Background Among various dental materials and their successful restorative uses, titanium provides an excellent example of integrating science and technology involving multiple disciplines of dentistry including biomaterials, prosthodontics and surgical ...
Ehrensberger, Mark   +4 more
core   +1 more source

Weakly Solvating Electrolytes for Lithium and Post‐Lithium Rechargeable Batteries: Progress and Outlook

open access: yesAdvanced Energy Materials, EarlyView.
Weakly solvating electrolytes (WSEs) use anion‐dominated solvation to form stable interphase layers, overcoming energy density and lifespan limitations. This review clarifies their design, anion‐mediated interface regulation, and compatibility with lithium/post‐lithium systems, distinguishing them from conventional electrolytes, high concentration ...
Xue Li   +6 more
wiley   +1 more source

In Situ Graph Reasoning and Knowledge Expansion Using Graph‐PRefLexOR

open access: yesAdvanced Intelligent Discovery, EarlyView.
Graph‐PRefLexOR is a novel framework that enhances language models with in situ graph reasoning, symbolic abstraction, and recursive refinement. By integrating graph‐based representations into generative tasks, the approach enables interpretable, multistep reasoning.
Markus J. Buehler
wiley   +1 more source

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