Results 81 to 90 of about 2,634 (290)

Resonant Domain Wall Dynamics in a Three‐Dimensional Magnetic Nano Double Helix

open access: yesAdvanced Materials, EarlyView.
3D magnetic nanostructures promise exciting possibilities for magnetization dynamics. However, experimental realizations remain scarce. In nanoprinted cobalt double helices, time‐resolved X‐ray microscopy reveals harmonic domain wall dynamics. Simulations identify the mode and additional higher‐frequency resonances, revealing a rich dynamic landscape ...
Pamela Morales‐Fernández   +15 more
wiley   +1 more source

Corrosion performance of laser post-treated cold sprayed titanium coatings [PDF]

open access: yes, 2011
The recent development of cold spray technology has made possible the deposition of highly reactive,oxygen sensitive materials, such as titanium, without significant chemical reaction of the powder, modificationof particle microstructure and with minimal
Marrocco, T.   +7 more
core   +1 more source

Conductive Hydrogels for Exogenous Sensing and Cell Fate Control

open access: yesAdvanced Materials, EarlyView.
We engineer electrically conductive hydrogels by combining sulfated glycosaminoglycans with semiconducting polymers. These hydrogels bind bioactive proteins, including growth factors, whose release or retention can be modulated by low‐voltage stimulation. The hydrogels are also integrated as 3D channels in organic electrochemical transistors as part of
Teuku Fawzul Akbar   +15 more
wiley   +1 more source

Comparison of Various Nitriding Process of M 50 NiL Steel [PDF]

open access: yesArchives of Metallurgy and Materials
M 50 NiL steel is a variety of tool steel having high toughness. This steel is potential materials for several bearings of aero-engine. This steel is used in carburized condition. However, nitriding has several advantages over carburizing.
B. Venkatesh   +3 more
doaj   +1 more source

THE EFFECTIVE DURATION OF GAS NITRIDING PROCESS OF AISI 316L [PDF]

open access: yes, 2013
The gas nitriding process has been proven as one of the most successful and economical ways to overcome the poor wear resistance and low surface hardness of the stainless steel.
Mohd Yusoff, Nik Zul Syafiq Affandi
core  

Double‐Transition‐Metal MXenes: Multimetallic 2D Platforms for Next‐Generation Biomedicine

open access: yesAdvanced Materials, EarlyView.
The present work explores recent progress in double‐transition‐metal MXenes and focuses on their potential as multifunctional biomedical nanoplatforms whose tunable optical, electronic, mechanical, and surface properties enable imaging, theranostics, antimicrobial activity, biosensing, tissue engineering, and drug delivery.
Parsa Namakiaraghi   +2 more
wiley   +1 more source

The Choice of the Optimal Temperature and TIME Parameters of Gas Nitriding of Steel

open access: yes, 2016
Mathematical modeling of the gas nitriding process allows solving the problems of control of process parameters, prediction of outcomes and development of various treatment conditions, which is quite an urgent issue today.
Glotka, A. (Alexandr)   +4 more
core   +2 more sources

Effect of Passivation Film and Nitrogen Potential on Gas Nitriding Behavior and Tribological Performance of 1Cr11Ni2W2MoV Stainless Steel

open access: yesLubricants
The dense passivation film (DPF) formed on the surface of martensitic stainless steel effectively improves corrosion resistance, but it also hinders the adsorption and diffusion of active nitrogen atoms during gas nitriding.
Kai Wang   +5 more
doaj   +1 more source

Plasma nitriding of CA-6NM steel: effect of H2 + N2 gas mixtures in nitride layer formation for low N2 contents at 500 ºC

open access: yesMaterials Research, 2010
This work aims to characterize the phases, thickness, hardness and hardness profiles of the nitride layers formed on the CA-6NM martensitic stainless steel which was plasma nitrided in gas mixtures containing different nitrogen amounts.
Angela Nardelli Allenstein   +3 more
doaj   +1 more source

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