Results 101 to 110 of about 37,891 (336)

Exploiting Two‐Photon Lithography, Deposition, and Processing to Realize Complex 3D Magnetic Nanostructures

open access: yesAdvanced Functional Materials, EarlyView.
Two‐photon lithography (TPL) enables 3D magnetic nanostructures with unmatched freedom in geometry and material choice. Advances in voxel control, deposition, and functionalization open pathways to artificial spin ices, racetracks, microrobots, and a number of additional technological applications.
Joseph Askey   +5 more
wiley   +1 more source

Densification and microstructure of spark plasma sintered 7YSZ–Gd2O3 ceramic nano-composites

open access: yesJournal of Asian Ceramic Societies, 2017
Spark plasma sintering (SPS) technique was used to densify 7 mol% yttria-stabilized zirconia (7YSZ) powder with Gd2O3-particles, at temperatures ranging between 1000 and 1200 °C.
E. Serrano Pérez   +4 more
doaj   +1 more source

Preparation-microstructure-property relationships in double-walled carbon nanotubes/alumina composites [PDF]

open access: yes, 2013
Double-walled carbon nanotube/alumina composite powders with low carbon contents (2– 3 wt.%) are prepared using three different methods and densified by spark plasma sintering.
Estournès, Claude   +4 more
core   +4 more sources

Growth of Millimeter‐Sized BaTaO2N Single Crystals by an NH3‐Assisted BaCl2 Flux Method

open access: yesAdvanced Functional Materials, EarlyView.
Millimeter‐sized BaTaO2N single crystals are successfully grown from a BaCl2 flux under NH3 flow. Their comprehensive characterization, including dielectric properties, is demonstrated, and the possible growth mechanisms are discussed. Abstract Perovskite‐type oxynitrides have attracted considerable attention due to their excellent photocatalytic ...
Ginji Harada   +2 more
wiley   +1 more source

Comparative study of spark plasma sintering features on the densification of Ni-Cr binary alloys

open access: yesMATEC Web of Conferences, 2018
Spark plasma sintering (SPS) has been widely regarded as an advanced powder consolidation technique hich helps in the development of array of engineering materials. Many have been reported in the literature about sintering parameters such as temperature,
Babalola B J   +6 more
doaj   +1 more source

Tailoring Dielectric Properties of Multilayer Composites Using Spark Plasma Sintering [PDF]

open access: yes, 2007
A straightforward and simple way to produce well-densified ferroelectric ceramic composites with a full control of both architecture and properties using spark plasma sintering (SPS) is proposed. SPS main outcome is indeed to obtain high densification at
Anselmi-Tamburini U.   +6 more
core   +2 more sources

Graphite creep negation during flash spark plasma sintering under temperatures close to 2000 °C [PDF]

open access: green, 2020
Charles Manière   +4 more
openalex   +1 more source

Electrochemical Formation of BiVO4/BiPO4 Photoanodes for Enhanced Selectivity toward H2O2 Generation

open access: yesAdvanced Functional Materials, EarlyView.
In acidic KPi, V dissolves from the BiVO4 lattice, while adsorbed phosphate reacts with the electrode under an external bias, forming a BiPO4 surface layer. This BiPO4 layer exhibits stronger bicarbonate adsorption, redirecting the water oxidation pathway toward two‐electron H2O2 production.
Kaijian Zhu   +12 more
wiley   +1 more source

"Spark plasma sintering" (SPS) de nanocompósitos de Al2O3-ZrO2 Spark plasma sintering (SPS) of Al2O3-ZrO2 nanocomposites

open access: yesCerâmica, 2007
Uma alternativa mais recente para a sinterização de cerâmicas nanocristalinas é a sinterização por plasma (Spark Plasma Sintering - SPS). Esse processo permite a utilização de temperaturas mais baixas e tempos muito menores, comparado com a sinterização ...
V. Trombini   +3 more
doaj   +1 more source

Solvent‐Free Bonding Mechanisms and Microstructure Engineering in Dry Electrode Technology for Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Dry electrode technology revolutionizes battery manufacturing by eliminating toxic solvents and energy‐intensive drying. This work details two promising techniques: dry spray deposition and polymer fibrillation. How their unique solvent‐free bonding mechanisms create uniform microstructures for thicker, denser electrodes, boosting energy density and ...
Yuhao Liang   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy