Results 121 to 130 of about 29,041 (189)
ABSTRACT Alkaline oxygen reduction reaction (ORR)/OER bifunctionality is central to rechargeable Zn–air batteries, reversible fuel cells and regenerative electrolysis. These technologies are promising for mitigating carbon emissions resulting from fossil fuel energy dependency, driving the energy sector towards a carbon‐neutral energy cycle.
Tebogo Abigail Mashola +4 more
wiley +1 more source
MÖSSBAUER EFFECT STUDIES IN HEUSLER ALLOYS
Le champ hyperfin au niveau du noyau Sn dans Ni2MnSn, Cu2MnSn et Zn2MnSn a été mesuré par effet Mössbauer. Nous avons trouvé que ce champ est de + 53 kOe dans Ni2MnSn de moins de 10 kOe.dans Cu2MnSn et de - 30 kOe dans Zn2MnSn.
W. A. FERRANDO +3 more
core +1 more source
Application of Mössbauer Spectroscopy to Fired Clay Products
Mineralogy, fired clay, bricks, iron, Mössbauer ...
He, Changling
core +1 more source
This study reports the hydrothermal synthesis of ferrite materials. In this research, CoCrxFe2‐XO4 nanoferrites have been successfully prepared and characterized. The structural analysis revealed the formation of single‐phase cubic spinel structures.
Dipuo Sethosa +9 more
wiley +1 more source
Nitretação de grãos de ferro capeados com camadas nanométricas de niquel [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em FísicaPós de ferro obtidos pela decomposição do Fe(CO)5 com diâmetros médio de 5 m e 9 m são recobertos por ...
Girardi, Daniel
core
Mössbauer studies of corrosion and inhibition
The corrosion products of mild steel in an acid medium are identified by Mössbauer spectroscopy. Using electron reemission Mössbauer spectroscopy the diffusion coefficient which gives the rate of reaction is measured to 0.14 × 10-12cm2/s. The retardation
Choudhury, K. +4 more
core +1 more source
Özet: Bu çalışmada, Fe-%18,79Mn-%4,53Ni alaşımında termal etki ile oluşturulan martensitik faz dönüşümlerinin kristalografik ve manyetik özellikleri araştırıldı. Taramalı Elektron Mikroskobu (SEM) ile termal etkili martensitelerin mikroyapıları incelendi.
Nermin KAHVECİ YAĞCI, Dilek TÜRK
doaj
A novel double perovskite BaSrNi0.9Fe0.1WO6 (BSNFW) is developed with enhanced oxygen evolution reaction (OER) activity owing to synergistic Ni‒Fe interactions occurring through bridging O species. This drives an accelerated surface reconstruction that equilibrates an oxidized and highly active surface configuration in situ, without the need for ...
Natasha Hales +8 more
wiley +1 more source
Reversed time in Mössbauer time spectra
Mössbauer time spectra were studied under the condition of abrupt inversion of the hyperfine magnetic fields. The 14.4-keV nuclear resonance of 57Fe in an 57FeBO3 crystal was excited by synchrotron radiation pulses in Bragg-diffraction conditions.
Hertrich, T. +11 more
core +1 more source
ABSTRACT Calcium aluminosilicate (CAS) glass was assessed for its ability to immobilize elements present in Plutonium‐Contaminated Materials (PCM) including metals (Fe and Cr), polyvinyl chloride (PVC), and Pu (investigated using the nonradioactive surrogates Ce and Hf).
D. Parkes +8 more
wiley +1 more source

