Results 121 to 130 of about 17,132 (311)

Absorbable-susceptor joining of ceramic surfaces [PDF]

open access: yes, 1983
An assembly of ceramic surfaces particularly refractory metal oxides and carbides, abutting a thin sheet of metal susceptor material are placed in a chamber of an enclosure containing inert gas.
Schroeder, J. E., Shlichta, P. J.
core   +1 more source

Design Strategies and Emerging Applications of High‐Performance Flexible Piezoresistive Pressure Sensors

open access: yesAdvanced Functional Materials, EarlyView.
Flexible piezoresistive pressure sensors underpin wearable and soft electronics. This review links sensing physics, including contact resistance modulation, quantum tunneling and percolation, to unified materials/structure design. We highlight composite and graded architectures, interfacial/porous engineering, and microstructured 3D conductive networks
Feng Luo   +2 more
wiley   +1 more source

PLAZMA NİTRÜRLEMENİN SERT METAL PLAKETLERDE SÜRTÜNME KATSAYISINA ETKİSİ

open access: yesHavacılık ve Uzay Teknolojileri Dergisi, 2004
Plasma (ion) nitriding is one of the widely used advanced surface hardening method applied especially to steels. It has been used for some components were used in the automotive industry, and in cutting tools manufacturing. Plasma nitriding has been
Ufuk Özdemir , Muzaffer Erten
doaj  

Development of Si3N4 and SiC of improved toughness [PDF]

open access: yes
The application of energy absorbing surface layers to Si3N4 and SiC was investigated. Among the layers studied were microcracked materials such as iron titanate and a silica-zircon mixture and porous materials such as reaction sintered Si3N4.
Brennan, J. J., Hulse, C. O.
core   +1 more source

Aluminum nitride insulating films for MOSFET devices [PDF]

open access: yes, 1972
Application of aluminum nitrides as electrical insulator for electric capacitors is discussed. Electrical properties of aluminum nitrides are analyzed and specific use with field effect transistors is defined.
Lewicki, G. W., Maserjian, J.
core   +1 more source

Memristor‐Driven Active‐Matrix Organic Light‐Emitting Diode for Energy Efficient and High‐Resolution Displays

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that memristors can replace conventional 2T–1C driving circuits with simplified 1T–1 m architectures by exploiting resistance switching. With ultra‐low switching voltages (< ±0.2 V) and multi‐level resistance states, the memristors precisely control the current injected into organic light‐emitting diodes (OLEDs).
Dong Hyun Kim   +6 more
wiley   +1 more source

Tribological properties of TC4 titanium alloy treated by plasma nitriding at different temperatures

open access: yesCailiao gongcheng, 2019
The wear resistance of TC4 titanium alloy was improved by plasma nitriding and the optimum nitriding temperature was investigated. TC4 titanium alloy was nitrided at 650, 700, 750, 800, 850℃ and 900℃ with LDM1-100 plasma nitriding equipment respectively ...
YUAN Yun-gang   +6 more
doaj  

The thermal fatigue resistance of H-13 Die Steel for aluminum die casting dies [PDF]

open access: yes
The effects of welding, five selected surface coatings, and stress relieving on the thermal fatigue resistance of H-13 Die Steel for aluminum die casting dies were studied using eleven thermal fatigue specimens.

core   +1 more source

Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi   +3 more
wiley   +1 more source

Application of modern surface analytical tools in the investigation of surface deterioration processes [PDF]

open access: yes
Surface profilometry and scanning electron microscopy were utilized to study changes in the surface of polymers when eroded. The X-ray photoelectron spectroscopy (XPS) and depth profile analysis indicate the corrosion of metal and ceramic surfaces and ...
Buckley, D. H.
core   +1 more source

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