Results 91 to 100 of about 1,312,700 (298)

Electrochemical Behavior of Magnetron-Sputtered Al–Cu Alloy Films in Sulfate Solutions [PDF]

open access: yes, 2007
Model alloys, generated by magnetron sputtering, have been employed to understand the role of copper on the corrosion behavior of aluminum alloys. Binary Al–Cu alloys, with copper contents between 0 and 100 atom %, were synthesized with well-controlled ...
Blanc, Christine   +6 more
core   +1 more source

Catalytically Enhanced Near Room‐Temperature Hydrogen Sensing Using Pd‐ZnO Colloidal Crystals

open access: yesAdvanced Functional Materials, EarlyView.
Pd‐decorated ZnO colloidal crystal monolayers demonstrate excellent performance across a wide hydrogen concentration range at 33°C, with high selectivity and reproducible device fabrication. The sensors show strong responses even at low‐ppm H2 concentrations and an ultra‐low detection limit of 82 ppb, indicating their suitability for diverse hydrogen ...
Hamidah Alluhaybi   +13 more
wiley   +1 more source

Transactions of the American Electrochemical Society.

open access: yes, 1902
Vols. for -1930 published: New York City.Mode of access: Internet.Vols. 1 (1902)-20 (1911). 1 v.; Vols. 21 (1912)-40 (1921).
American Electrochemical Society.
core  

Operando Tracking of Oxygen‐Vacancy Dynamics and Negative Capacitance in Ca‐Doped BiFeO3

open access: yesAdvanced Functional Materials, EarlyView.
Operando electrochemical impedance spectroscopy, combined with electrocoloration, enables a direct correlation between real‐space ionic redistribution and the corresponding frequency‐domain electrical response. In lateral Ca‐doped BiFeO3 devices, time‐resolved impedance snapshots capture the evolution from bulk‐dominated mixed conduction to an ...
Jeonghun Suh   +3 more
wiley   +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

Investigation of the catalytic effect of metal-metal oxide structure in the catalysts used in hydrogen production by electrolysis of water

open access: yesCumhuriyet Science Journal, 2021
Hydrogen, which is obtained by water splitting using the electrolysis method, is one of the cleanest and most environmentally friendly energy carriers.
Özkan Aydın
doaj  

National Atmospheric Deposition Program 2010 Annual summary [PDF]

open access: yes, 2009
At the NADP Fall 2010 Meeting and Scientific Symposium, the NADP voted to approve the Ammonia Monitoring Network (AMoN) as the fifth NADP network.
National Atmospheric Deposition Program
core  

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

Ultrafast Thermal Shock Synthesis of CuNiSnLa Medium‐Entropy Metallic Glass for Sustainable Nitrogen Fixation via Plasma‐Coupled Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces an ultrafast thermal shock strategy to synthesize a CuNiSnLa medium‐entropy metallic glass (MEMG). The rapid heating and cooling process generates a robust, highly active catalyst for electrocatalytic nitrate reduction to ammonia (NRA).
Hongbo Chen   +7 more
wiley   +1 more source

Investigation of atom arrangement and defects evolution in Ni–Co alloy atomic-precision electrochemical 3D printing using molecular dynamics

open access: yesMaterials & Design
Electrochemical 3D printing deposition, is becoming a key technology for fabricating metallic structure at the nanoscale. However, precise deposition of Ni–Co alloys faces numerous challenges, regarding the effects of physicochemical reactions on atomic ...
Honggang Zhang, Kai Chen, Haibin Liu
doaj   +1 more source

Home - About - Disclaimer - Privacy