Results 61 to 70 of about 85,411 (300)

Ultralow Electrical Hysteresis along with High Energy‐Storage Density in Lead‐Based Antiferroelectric Ceramics

open access: yesAdvanced Electronic Materials, 2020
Antiferroelectric ceramics with extraordinary energy‐storage density have gained exponentially soaring attention for their applications in pulsed power capacitors. Nevertheless, high energy dissipation is a deficiency of antiferroelectric materials.
Kaiwei Huang   +4 more
doaj   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Direct electrocaloric, structural, dielectric, and electric properties of lead-free ferroelectric material Ba0.9Sr0.1Ti1-xSnxO3 synthesized by semi-wet method

open access: yes, 2019
By using the semi-wet synthesis method, lead-free ferroelectric materials Ba0.9Sr0.1Ti1-xSnxO3 with x = 0, 0.02, 0.05, and 0.10 (abbreviated as BSTS) were prepared and their structural, electric and electrocaloric properties were investigated.
Alimoussa, Abdelhadi   +8 more
core   +3 more sources

Radiocarbon dates from the Highland Jar and Coffin burial site of Phnom Khnang Peung, Cardamom Mountains, Cambodia [PDF]

open access: yes, 2015
The Cardamom Mountain Jar and Coffin burial site of Phnom Khnang Peung is the most extensive example of the distinctive burial ritual first reported by Beavan et al. (2012a).
Beavan, Nancy   +3 more
core   +1 more source

Ceramic‐Polymer Nanocomposites Design for Energy Storage Capacitor Applications

open access: yesAdvanced Materials Interfaces, 2022
AbstractGiven the remarkable advantages of high power density, fast charge–discharge speed, good stability, and low cost, the dielectric capacitors have sparked tremendous research interest in recent years for their unique applications in electrical systems and modern electronics.
Wei Li   +8 more
openaire   +1 more source

Handbook of Establishing and Maintaining Oxygen‐Free Atmospheres

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a practical framework for creating oxygen‐free atmospheres at ambient pressure using silane‐doped inert gases. The results show that ultra‐low oxygen levels and strongly reduced water content can be achieved through controlled silane dosing, drying systems, and sensor monitoring.
Sascha Jan Zimmermann   +3 more
wiley   +1 more source

Boosting Energy Storage Performance of Glass Ceramics via Modulating Defect Formation During Crystallization

open access: yesAdvanced Science
Along with the demand for further miniaturization of high and pulsed power devices, it becomes more and more important to realize ultrahigh recoverable energy storage density (Wrec) with high energy storage efficiency (η) and ultrahigh discharge energy ...
Fei Shang   +9 more
doaj   +1 more source

High-energy storage and temperature stable dielectrics properties of lead-free BiScO(3)–BaTiO(3)–x(Bi(0.5)Na(0.5))TiO(3) ceramics

open access: yesIET Nanodielectrics, 2018
Lead-free (1–x)(0.4BiScO(3)–0.6BaTiO(3))-x(Bi(0.5)Na(0.5))TiO(3) (BSBT–xBNT) ceramics were prepared by traditional ceramics preparation method. The energy storage characteristics, as well as dielectric spectrum curves of BSBT–xBNT ceramics, were ...
Hang Xie   +9 more
doaj   +1 more source

Tailored Hierarchical Porous Copper Architectures via Three Dimensional Printing and Pressure‐less Sintering for Next‐Generation Lithium‐Metal Batteries

open access: yesAdvanced Engineering Materials, EarlyView.
A hierarchical porous copper current collector is fabricated via three‐dimensional printing combined with pressureless sintering to stabilize lithium metal anodes. The interconnected architecture lowers local current density, guides uniform Li deposition within pores, and suppresses dendrite growth.
Alok Kumar Mishra, Mukul Shukla
wiley   +1 more source

Research progress in ceramic dielectric energy storage materials

open access: yesCailiao gongcheng, 2022
In order to better promote the research and development of high energy storage density and high efficiency lead-free ceramic dielectric capacitors, a comprehensive introduction to the energy storage principle and classification of ceramic dielectric energy storage materials was presented, the research progress, main research systems and performance ...
JIANG Ying   +5 more
openaire   +1 more source

Home - About - Disclaimer - Privacy