Results 81 to 90 of about 1,223,985 (239)

A High‐Performance Oxidized Graphene for Dendrite‐Free Anodes and Kinetically Enhanced Cathodes of Aqueous Zn‐Ion Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Oxidized graphene rich in carboxylic acid groups obtained via a simple electrochemical exfoliation route is shown to tackle the main challenges of aqueous Zn‐ion batteries (AZIBs), specifically short Zn anode cycle life and sluggish cathode reaction kinetics.
Enrique Álvarez‐Rubiera   +9 more
wiley   +1 more source

Literature Review of Microstructure Formation in Compacted Graphite Iron

open access: yes, 2010
The literature concerning microstructure formation in Compacted Graphite Iron (CGI) is reviewed. CGI has an intermediate graphite morphology between Lamellar Graphite Iron (LGI) and Spheroidal Graphite Iron (SGI).
König, Mathias,
core   +1 more source

Effect of Thermal Expansion Mismatch on Thermomechanical Behaviour of Compacted Graphite Iron

open access: yesMicro
Compacted graphite iron (CGI) attracts significant attention in the automotive industry thanks to its suitable thermomechanical properties and cost-effectiveness.
Minghua Cao   +2 more
doaj   +1 more source

Harnessing Thin‐Film Solid‐State Electrolytes: Enabling Breakthroughs in All‐Solid‐State Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Schematic illustration highlighting the advantages of transitioning from traditional thick solid‐state electrolytes (SSEs) to thin‐film SSEs. Thinning the electrolyte enables higher ionic conductivity, reduced interfacial polarization, improved flexibility, compact electrode contact, and enhanced energy density, offering a promising pathway toward high‐
Yitao He   +3 more
wiley   +1 more source

Desenvolvimento de tecnologia para brunimento de cilindros de blocos de motores em ferro fundido vermicular [PDF]

open access: yes, 2007
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Mecânica.Na fabricação de blocos de motores, a usinagem dos cilindros é tipicamente composta por três operações de mandrilamento, isto ...
Mocellin, Fabiano
core  

Compacted Graphite Iron with the Addition of Tin [PDF]

open access: yes, 2020
The paper presents the effect of tin on the crystallization process, microstructure and hardness of cast iron with compacted (vermicular) graphite. The compacted graphite was obtained with the use of magnesium treatment process (Inmold technology).
Gumienny, G., Kurowska, B., Fabian, P.
core  

2D MXene‐Enabled Unidirectional Flexible Optoelectronic Memristor Toward Energy‐Efficient Neuromorphic Photosensing

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A transparent and flexible ITO/ZnO/TiO2/MXene optoelectronic memristor is developed via low‐temperature solution processing, exhibiting intrinsic self‐rectification and analog synaptic plasticity. The device enables wavelength‐selective photosynaptic response and multimodal learning behaviors, demonstrating strong potential for neuromorphic ...
Shoaib Anwer   +5 more
wiley   +1 more source

Characteristics of compacted graphite cast iron

open access: yes, 1984
Compacted graphite cast iron (CG cast iron) has some advantages over ductile and gray irons in production and use. Cast irons with compacted graphite can be produced either by deliberate undertreatment with nodularizers or by a simultaneous treatment ...
Kishore, *, Murthy, VSR, Seshan, S
core  

Torneamento em alta velocidade do ferro fundido cinzento FC 250 com ferramenta de nitreto de silício [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Mecânica.O presente trabalho se propõe a pesquisar um determinado comportamento atípico observado na usinagem do ferro fundido ...
Pereira, Fernando de Souza
core  

Investigating the effect of optimal addition of Inconel 718 machining swarfs on the wear behavior of gray cast iron

open access: yesJournal of Materials Research and Technology
In this research, the optimal influence of adding Inconel 718 machining swarf on the wear characteristics of gray cast iron composites, utilizing varying proportions (1.5, 3, and 5 wt%) through the investment casting process, was investigated.
Mehdi Ranjbar   +3 more
doaj   +1 more source

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