Results 91 to 100 of about 2,624,502 (199)

Tb3+-Doped LGS Crystals: Crystal Growth and Electro-Elastic Features

open access: yesCrystals
Piezoelectric materials have garnered significant attention due to their diverse applications in technologies such as sensors, actuators, and energy-harvesting systems. This study focuses on the growth and characterization of Tb3+-doped La3Ga5SiO14 (LGS)
Nianlong Zhang   +6 more
doaj   +1 more source

Exceptional electrostrain with minimal hysteresis and superior temperature stability under low electric field in KNN-based lead-free piezoceramics

open access: yesJournal of Advanced Ceramics
Over the past two decades, (K0.5Na0.5)NbO3 (KNN)-based lead-free piezoelectric ceramics have made significant progress. However, attaining a high electrostrain with remarkable temperature stability and minimal hysteresis under low electric fields has ...
Huan Liu   +8 more
doaj   +1 more source

Storage and Temperature Stability of Emulsified Biodiesel-Diesel Blends. [PDF]

open access: yesACS Omega, 2022
Maji NC   +5 more
europepmc   +1 more source

Effect of A/B sites co-doping on the structure, electric and dielectric properties of CaTiSiO5 ceramics

open access: yesJournal of Advanced Dielectrics
Dielectrics with high permittivity and temperature stability are important for the development of high-temperature multilayer ceramic capacitors (MLCCs). In this study, Ca[Formula: see text]NaxTi[Formula: see text]NbxSiO5 (abbreviated as CTS[Formula: see
Hanwen Ni, Zichen He, Zhifu Liu
doaj   +1 more source

Analysis on the Temperature Stabilities for Chilled Water Flow Passing a Submerged and Heated Sphere

open access: yesZhileng xuebao, 2020
In this paper, the design of the chilled water system that is used to neutralize heat was investigated. First, the stability of the water temperature was defined as: 1) The steady-state temperature; and 2) the time to reach steady-state temperature ...
Zhao Wenxuan, Zhang Xu, Ye Wei, Wu Chao
doaj  

High‐Entropy Ferroelectric‐Ferroelastic Hybrid for Ultrahigh and Temperature‐Insensitive Dielectric Energy Storage

open access: yesAdvanced Science
Electrostatic energy storage plays an irreplaceable role in the pulse power systems, thus the development of capacitors with ultrahigh and thermal stable energy storage properties meets the requirement of next‐generation devices.
Xuefan Zhou   +6 more
doaj   +1 more source

Production of Lactase by Trichoderma sp.

open access: yesFood Technology and Biotechnology, 2004
In order to find an alternative fungal source, 13 different fungi (Aspergillus, Trichoderma, Penicillium, Rhizopus and Fusarium sp.) were cultured in lactase production medium at 30 °C and 150 rpm for 6 days.
Nilufer Aksoz, Isil Seyis
doaj  

Applications of high pressure differential scanning calorimetry to aviation fuel thermal stability research [PDF]

open access: yes
High pressure differential scanning calorimetry (DSC) was studied as an alternate method for performing high temperature fuel thermal stability research.
Neveu, M. C., Stocker, D. P.
core   +1 more source

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