Results 61 to 70 of about 1,350,570 (299)

Caracterização estrutural e microestrutural de camadas obtidas em ferro puro sinterizado, enriquecido superficialmente e nitretado por plasma [PDF]

, 2013
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Florianópolis, 2013.Uma nova técnica para sinterizar materiais a partir do pó foi desenvolvida pelo LabMat-UFSC.
Bendo, Tatiana
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Investigation of the Surface Properties and Wear Properties of AISI H11 Steel Treated by Auxiliary Heating Plasma Nitriding

, 2020
This paper presents an auxiliary heating method to maintain a uniform specimen temperature and precisely control nitriding temperature during plasma nitriding.
Linhe Zhao, Zhi Chen, Hongzhi Yan, Xuan Hu, Zhaojun Yan   +4 more
core   +1 more source

Optical Detection of Cellular Signals at Material Interfaces

Advanced Healthcare Materials, EarlyView.
Emerging functional materials are transforming optical detection of cellular signals. This review highlights optical techniques that exploit the unique optical properties of diverse materials to detect and quantify cellular electrical, chemical, and mechanical signals, and discusses key opportunities and challenges.
Xuchen Ren, Jitong Ren, Zixin Zhang, Koney Eungkon Kim, Francis L. Hong, Yuecheng Peter Zhou   +5 more
wiley   +1 more source

Investigation of formation of hardened layer on titanium alloys by the method of ion-plasma nitriding

Весці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2019
Various methods are applied in the world practice to increase wear resistance, fatigue strength and corrosion resistance of aviation equipment, machinery and medicine parts made of titanium and its alloys.
I. L. Pobol, I. G. Oleshuk, A. N. Drobov, Sun Feng, Wang Lin   +4 more
doaj   +1 more source

Characteristics of Plasma Nitrided Layers [PDF]

Manufacturing Technology, 2015
This article deals with mechanical and chemical properties of nitrided layers which were created by plasma nitriding technology. The aim is to achieve an enhanced surface hardness, better wear resistance, reduced friction coefficient, increase fatigue limit or corrosion resistance.
Zdenek Pokorny, Zbynek Studeny, Miroslav Pospichal, Zdenek Joska, Vojtech Hruby   +4 more
openaire   +1 more source

In Vivo Monitoring of Thrombo‐Inflammatory Biomarkers via Molecularly Imprinted Polymer‐Integrated Hydrogel Microneedles

Advanced Materials, EarlyView.
A wearable electrochemical microneedle patch integrates Prussian Blue redox transduction with molecularly imprinted polymer recognition for reagent‐free sampling and detection of thrombo‐inflammatory biomarkers in dermal interstitial fluid. The platform tracks thrombin and inflammatory cytokines with sensitive in vitro, ex vivo, and in vivo performance,
Mahmoud Ayman Saleh, Peyman GhavamiNejad, Arash Khorrami Jahromi, Sanjana Srikant, Sripadh Guptha Yedire, Fatemeh Keyvani, Roozbeh Siavash Moakhar, Sajad Shiekh, Mackenzie Graham, Joe Quadrilatero, Mahla Poudineh, Sara Mahshid   +11 more
wiley   +1 more source

The effect of plasma nitriding duration on the tribological performance of Ni-B-Gr self-lubricant composite coatings on AISI 4140 steel

Journal of Materials Research and Technology
This study investigates the tribological characteristics of Nickel-Boron-Graphite (Ni-B-Gr) self-lubricating composites, focusing on the impact of plasma nitriding duration on wear resistance in AISI 4140 steel.
Vahid Niksefat, Farzad Mahboubi
doaj   +1 more source

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

Advanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj, Roshni Satheesh Babu, Yuxin Xia, Eva Bestelink, Radu Sporea, Nikos Hastas, Ioannis Zeimpekis, Dimitra G. Georgiadou, Sayani Majumdar   +8 more
wiley   +1 more source

Rotating bending fatigue properties of medium alloy Cr and Mo nitriding bearing steel

Journal of Hebei University of Science and Technology, 2019
In order to study the influence of chemical heat treatment on the fatigue performance of large bearings, plasma nitriding and rotating bending fatigue test are conducted for the medium alloy Cr and Mo nitriding bearing steel.
Nianlun YU, Shiqing SUN
doaj   +1 more source

Estudo da influencia da nitretação e nitrocementação por plasma sobre a redução de porosidade superficial em amostras de ferro puro sinterizado [PDF]

, 1998
Dissertação (Mestrado) - Universidade Federal de Santa Catarina, Centro TecnologicoEstudou-se a influência dos tratamentos de nitretação e nitrocementação por plasma sobre a redução de porosidade superficial em amostras de ferro puro sinterizado.
Oliveira, Adelci Menezes de
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