Results 141 to 150 of about 3,184 (248)
High Energy Storage Performance in Bi<sub>0.46</sub>Sr<sub>0.06</sub>Na<sub>0.5</sub>TiO<sub>3</sub>/CaTiO<sub>3</sub> Relaxor Ferroelectric Ceramics. [PDF]
Zhang Y +8 more
europepmc +1 more source
Herein, we demonstrate a breakthrough in dielectric energy storage by engineering local polarization units in high‐entropy multilayer ceramic capacitors (MLCCs). The optimized MLCCs achieve an ultrahigh recoverable energy density of 18.2 J cm−3 with 91% efficiency, coupled with exceptional thermal stability and fatigue resistance.
Shiyu Zhou +11 more
wiley +1 more source
Here, we establish a quantitative relationship between the electrostriction coefficient (Q33) of FRPs and their interplanar spacing (d): Q33 = 100(Δd/d0+1) × Q33(s). Using this model, we fabricated high‐performance soft robots, including a biomimetic crawler (with a speed of 27 cm/s) and a butterfly (with a thrust‐to‐weight ratio of 0.71).
Ba Qin +8 more
wiley +1 more source
The Influence of Measurement Conditions on the Electrocaloric Effect in Ferroelectric Ceramics of Modified Barium Titanate. [PDF]
Krupska-Klimczak M +2 more
europepmc +1 more source
Defect‐Engineered SrTiO3‐x for Flexoelectric‐Dominated Catalysis
Defect‐engineered SrTiO3‐x nanoparticles with enhanced flexoelectricity efficiently degrade pollutants and produce hydrogen under ultrasound‐driven flexocatalysis. This materials–engineering approach offers a scalable pathway for combining environmental remediation and renewable energy applications. ABSTRACT Flexocatalysis provides an alternative route
Yu‐Chun Huang +16 more
wiley +1 more source
Impact of Ce Doping on the Relaxor Behavior and Electrical Properties of Sr0.4Ba0.6Nb2O6 Ferroelectric Ceramics. [PDF]
Zhao Y, Mao P, Kang R, Li Z, Kang F.
europepmc +1 more source
Organic and inorganic pollutants detection in waste water using β‐NaFeO2 and inorganic pollutants detection in waste water using β‐NaFeO2. ABSTRACT Electrochemical techniques as a point of care analysis are drawing the researcher's attention, especially in the case of heavy metal ions (HMIs) detection. In this research, β‐NaFeO2 was synthesized using a
Md. Sahadat Hossain +7 more
wiley +1 more source
Large Room-Temperature Electrocaloric Effect in Lead-Free Relaxor Ferroelectric Ceramics with Wide Operation Temperature Range. [PDF]
Zhao X, Zhou Z, Liang B, Lu S.
europepmc +1 more source
Dielectric Property Regulation of Ferroelectric Composites for Electrocaloric Refrigeration
The effects of BTO filler parameter on the dielectric constant and dielectric breakdown strength of the composites are systematically investigated. A trade‐off exists between dielectric constant and dielectric breakdown strength. This research provides a theoretical basis for the microstructural design of high‐performance ferroelectric electrocaloric ...
Huiyu Li, Yu Chen, Shizhuo Wang
wiley +1 more source

