Results 291 to 300 of about 37,891 (336)

Recent Developments in the Design of Photoactivated Metal Oxide Gas Sensors and Application of Plasmonic Nanoparticles in Hydrogen‐Sensing Devices

open access: yesphysica status solidi (a), EarlyView.
In this review article, the current state for the development of photoactivated metal oxide gas sensors for the application in hydrogen‐sensing devices is evaluated. Herein, the activation and desorption processes of hydrogen surface reactions as well as the photocatalytic dissociation of hydrogen on semiconductors and plasmonic nanoparticles are ...
Ingo Weyrauch   +5 more
wiley   +1 more source

Controlling Defect Creation and Optimizing Carrier Density of Ga Doped ZnO Films via Sputtering Deposition Using a Zn Added Target

open access: yesphysica status solidi (a), EarlyView.
Ga‐doped zinc oxide (GZO) films deposited with a Zn‐added GZO target without substrate heating demonstrate significantly decreased resistivity, elimination of electrical property variation dependent on the target‐substrate configuration and steep resistivity increase for thin films.
Yasuji Yamada   +4 more
wiley   +1 more source

Breaking Hardness–Toughness Trade‐Off in Novel (V, Nb)C Carbides via Nanoscale Phase Separation and Local‐Chemical‐Order Dislocation Network

open access: yesRare Metals, EarlyView.
ABSTRACT Transition metal carbides demonstrate exceptional mechanical properties but confront a critical hardness–toughness trade‐off. Spinodal decomposition‐mediated phase separation is an effective approach to enhance mechanical properties in carbide ceramics through high‐temperature treatment.
Zhi‐Xuan Zhang   +6 more
wiley   +1 more source

Realizing Ultrahigh Dielectric Constant With Ultrawide Temperature Stability in Dual‐Phase BNT‐BST Ceramics by SPS Sintering

open access: yesRare Metals, EarlyView.
ABSTRACT Ceramic capacitors are critical components in advanced electronic devices, primarily due to their multi‐functionalities in energy/information storage and conversion. However, poor temperature stability remains a long‐standing challenge for practical applications, especially at extremely high‐ or low‐temperature conditions (e.g., > 200°C or ...
Zhi‐Peng Li   +7 more
wiley   +1 more source

Study of Lightweight Ceramic Matrix-Less Syntactic Foam Composed of Cenosphere Using Spark Plasma Sintering. [PDF]

open access: yesMaterials (Basel)
Eiduks TV   +6 more
europepmc   +1 more source

Spark Plasma Sintering

Advances in Applied Ceramics, 2014
Spark Plasma Sintering (SPS) involves pressure driven powder consolidation under pulsed direct electric current, usually using graphite dies..
Young-Hwan Han, Toshiyuki Nishimura
openaire   +1 more source

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