Results 21 to 30 of about 16,935 (310)

Investigation of the effects of silica coating on the thermal conductivity and porosity of aluminum nitride after sintering

open access: yesJournal of Asian Ceramic Societies, 2019
This paper describes a method of applying a silica coating on aluminum nitride and investigations concerning the thermal conductivity between the coating layer and the aluminum nitride as well as the effect of the silica coating layer on the density of ...
Ken’Ichiro Kita, Naoki Kondo
doaj   +1 more source

Carbothermal Reduction Nitridation of Fly Ash, Diatomite and Raw Illite: Formation of Nitride Powders with Different Morphology and Photoluminescence Properties

open access: yesCrystals, 2020
Rare-earth-doped SiAlON and Si3N4 materials from aluminosilicate starting materials have been reported to show superior photoluminescence (PL) properties.
Kuizhou Dou   +4 more
doaj   +1 more source

Thermal conductivity enhancement of aluminum scandium nitride grown by molecular beam epitaxy

open access: yesMaterials Research Letters, 2023
Aluminum scandium nitride (AlScN) has been receiving increasing interest for radio frequency microelectromechanical systems because of their higher achievable bandwidths owing to the larger piezoelectric response of AlScN compared to AlN.
Gustavo A. Alvarez   +9 more
doaj   +1 more source

Development of Biocompatible Parylene Neurocages for Action Potential Stimulation and Recording [PDF]

open access: yes, 2007
Neurons, and the neural networks they form, are at the heart of our biological and cognitive functions. Traditional in vitro techniques for studying neural networks use two-dimensional multi-electrode arrays.
Tooker, Angela Colleen
core   +1 more source

Optimization of Processing Parameters and Adhesive Properties of Aluminum Oxide Thin-Film Transition Layer for Aluminum Substrate Thin-Film Sensor

open access: yesMicromachines, 2022
A thin-film strain micro-sensor is a cutting force sensor that can be integrated with tools. Its elastic substrate is an important intermediate to transfer the strain generated by the tools during cutting to the resistance-grid-sensitive layer.
Yongjuan Zhao   +3 more
doaj   +1 more source

Aluminum nitride for heatspreading in RF IC’s

open access: yes, 2008
To reduce the electrothermal instabilities in silicon-on-glass high-frequency bipolar devices, the integration of thin-film aluminum nitride as a heatspreader is studied.
Clement Lorenzo, Marta   +5 more
core   +1 more source

Development of a Mathematical Model of the Synthesis of a Polycrystalline Superhard Material Based on Cubic Boron Nitride from Wurzite Boron Nitride Modified with Aluminum

open access: yesМеханика машин, механизмов и материалов, 2022
A mathematical model is developed for the technological process of synthesis under conditions of high pressures P and temperatures T of a polycrystalline superhard material based on cubic boron nitride (cBN).
Vladimir T. Senyut   +2 more
doaj   +1 more source

Improvement of piezoresistance properties of silicon carbide ceramics through co-doping of aluminum nitride and nitrogen

open access: yes, 2008
The piezoresistance coefficient was measured on co-doped silicon carbide ceramics. Evaluation samples of alpha-silicon carbide ceramics were first fabricated by glass capsule HIP method using powder mixture of silicon carbide and aluminum nitride with ...
Kishimoto, Akira   +2 more
core   +1 more source

Thermodynamic Analysis of Perspective AlB12 Synthesis Reactions from Industrially Accessible Oxygen-Free Compounds

open access: yesФізика і хімія твердого тіла, 2018
Reactions of aluminum dodecaboride synthesis from oxygen free industrially available boron compounds by interaction of condensed and gaseous aluminum with boron nitride and carbide were the subject of thermodynamic analysis in this work.
O. Vasiliev, V. Muratov, T. Duda
doaj   +1 more source

Preparation of Metal Nitride Particles Using Arc Discharge in Liquid Nitrogen

open access: yesNanomaterials, 2021
A simple process to synthesize metal nitride particles was proposed using submerged arc discharge plasma in liquid nitrogen. Gibbs standard free energy was considered for the selection of the nitride-forming materials.
Yoon Sik Park   +2 more
doaj   +1 more source

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