Results 121 to 130 of about 27,906 (302)

Silent Partners in the Mill: Unveiling the Role of Additives in Mechanochemical Synthesis

open access: yesChemistry – A European Journal, EarlyView.
Mechanochemistry offers a sustainable, solvent‐free alternative to traditional synthesis, often enhanced by additives in a process known as additive‐assisted grinding. This review discusses how various additives, including liquids, ionic solids, and advanced materials like ionic liquids and piezoelectric compounds, improve reaction efficiency ...
Johanna Breinsperger   +3 more
wiley   +1 more source

Simultaneous enhancement of piezoelectricity and temperature stability in Pb(Ni1/3Nb2/3)O3–PbZrO3–PbTiO3 piezoelectric ceramics via Sm-modification

open access: yesJournal of Advanced Ceramics
The development of piezoelectric ceramics characterized by both large piezoelectric response and high-temperature stability is imperative for the advancement of practical electromechanical devices.
Kai Li   +11 more
doaj   +1 more source

Two‐Dimensional Piezoelectric Nanomaterials for Nanoelectronics and Energy Harvesting

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Two‐Dimensional Piezoelectric Nanomaterials from properties to applications. Smart materials, especially piezoelectric materials, have gained popularity over the last two decades. Two‐dimensional (2D) piezoelectric materials exhibit attributes including great flexibility, ease of workability, extensive surface area, and many active sites, indicating ...
Yujun Cao   +12 more
wiley   +1 more source

Sintering-induced multiferroicity in 0.93(NaBi)TiO3–0.07BaTiO3 ceramics

open access: yesJournal of Advanced Dielectrics
Two 0.93(Na[Formula: see text]Bi[Formula: see text]TiO3–0.07BaTiO3 ceramics were sintered for 2[Formula: see text]h and 3 h, respectively, by a conventional solid reaction method.
Hongbo Liu, Jianguo Chen
doaj   +1 more source

Properties of PBZTS Ferroelectric Ceramics Obtained Using Spark Plasma Sintering. [PDF]

open access: yesMaterials (Basel), 2023
Brzezińska D   +3 more
europepmc   +1 more source

Ferroelectric perovskite ceramics

open access: yes, 1994
L'ensemble des résultats décrits dans la thèse constitue une contribution a l' étude des relaxations diélectriques dans des céramiques de structure perovskite qu'elles soient ferroélectriques ou relaxeurs. Ils ont montré les relations étroites entre fréquence de relaxation, température de transition, nanostructure et liaison chimique.
openaire   +1 more source

Structural, dielectric, and ferroelectric properties of Na0.5(Bi1-xNdx)0.5TiO3 ceramics for energy storage and electrocaloric applications

open access: bronze, 2021
Manal Benyoussef   +8 more
openalex   +2 more sources

Membrane Engineering for Battery Systems: Bridging Design Principles and Frontier Applications

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The review emphasizes membrane separators' role in battery performance and safety, covering redox flow, lithium‐ion, and solid‐state batteries. It reviews advances in membrane materials (e.g., polymer electrolytes, hybrid composites) and ion transport mechanisms, while addressing challenges like dendrite growth and crossover losses.
Xiaoqun Zhou   +3 more
wiley   +1 more source

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