Results 81 to 90 of about 20,451 (292)

Highly Sensitive SnS2/rGO-Based Gas Sensor for Detecting Chemical Warfare Agents at Room Temperature: A Theoretical Study Based on First-Principles Calculations

open access: yesCrystals
Chemical warfare agents (CWAs) are known as poor man’s bombs because of their small lethal dose, cheapness, and ease of production. Therefore, the highly sensitive and rapid detection of CWAs at room temperature (RT = 25 °C) is essential.
Ting Liang   +6 more
doaj   +1 more source

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao   +6 more
wiley   +1 more source

Diisopropyl Methylphosphonate and Sarin Decomposition on Pristine vs. Hydroxylated Alumina Surfaces: Mechanistic Predictions from Ab Initio Molecular Dynamics [PDF]

open access: yes
Understanding the reactivity of chemical warfare agents on material surfaces is essential for mitigating and controlling their chemical/biological activity. Using \textit{ab initio} molecular dynamics, we compare the adsorption and decomposition of sarin
Bryan, Wong, Sohag, Biswas
core   +2 more sources

Atom Probe Tomography as an Emerging Tool for Understanding Defect‑Driven Mechanisms in HfO2‑Based Ferroelectrics

open access: yesAdvanced Functional Materials, EarlyView.
This Perspective highlights atom probe tomography as a powerful tool for understanding the atomic‐scale defect chemistry in HfO2‐based ferroelectrics. 3D mapping of dopants, point defects, and interface chemistry can provide new insight into defect‐driven mechanisms underpinning the ferroelectricity in the system and guide the design of more reliable ...
Kasper Hunnestad   +3 more
wiley   +1 more source

Pharmacokinetics and pharmacodynamics of obidoxime in sarin-poisoned rats.

open access: yes, 1991
The pharmacokinetics and pharmacodynamics of the oxime obidoxime (Toxogonin, 50 mg/kg iv) were investigated in anesthetized normal rats and in sarin-poisoned (50 micrograms/kg iv) rats. The kinetics were described by a two-compartment open model.
Waser PG   +2 more
core   +1 more source

Chemical Control of Space Charge Barriers and Grain Boundary Resistances in Polycrystalline Ionic Conductors

open access: yesAdvanced Functional Materials, EarlyView.
Grain boundaries (GBs) in polycrystalline materials often block charge transport and drive degradation. Using Gd‐doped CeO2 as a model electrolyte used in fuel/electrolysis cells, we developed a core‐shell infiltration method to selectively modify GB chemistry and space charge potential, achieving orders‐of‐magnitude ionic conductivity changes.
Z. Sha   +5 more
wiley   +1 more source

Flexibilité de l'emploi et coûts de transaction - Note sur l'article L. 122-12, al. 2 du code du travail

open access: yes, 1992
Sarin Elysée. Flexibilité de l'emploi et coûts de transaction - Note sur l'article L. 122-12, al. 2 du code du travail. In: Revue d'économie industrielle, vol. 60, 2e trimestre 1992. pp.
Elysée Sarin, SARIN, Elysée
core   +1 more source

Design and Characterization of a Two‐Dimensional Soft Array Based on Cooperative Dielectric Elastomer Actuators

open access: yesAdvanced Functional Materials, EarlyView.
A fully polymeric two‐dimensional array of Dielectric Elastomers enables self‐sensing, cooperative actuation, and large‐stroke operation in a DE‐based autonomous conveyor. Based only on voltage and current measurements at actuator level, the system detects the presence of a ball and subsequently drives it toward a target position.
Saverio Addario   +6 more
wiley   +1 more source

En kvalitativ studie om automatiserade nyhetsbrev – Case företagen Zalando, ShopAlike.fi och Lands´ End [PDF]

open access: yes, 2019
Detta examensarbete handlar om automatiserade nyhetsbrev från case-företagen Zalando, ShopAlike.fi och Lands´ End. Syftet med arbetet var att undersöka om nyhetsbreven från Zalando, ShopAlike.fi och Lands´ End var automatiserade.
Sarin, Henrietta
core  

Decoupling Electron and Phonon Transport in 3D‐Printed Bismuth Telluride via Synergistic Compositional Co‐Enrichment

open access: yesAdvanced Functional Materials, EarlyView.
In this work, we use direct ink writing (DIW) to 3D print Bi2Te3‐based materials and naturally induce hierarchical functional nanostructures, which reduced the lattice thermal conductivity by half, resulting in high zT of 0.87and 0.89 in p‐type and n‐type compounds, respectively, competitive with commercial materials.
Liangwei Hu   +12 more
wiley   +1 more source

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