Results 81 to 90 of about 19,367 (220)

A Metal‐Free Molecular Ferroelectric With Large Piezoelectricity and Its Porous Composite for Superior Output Power Density

open access: yesAdvanced Science, Volume 13, Issue 27, 13 May 2026.
Metal‐free molecular crystal [(CH3C6H10NH3)(18‐crown‐6)][ClO4] functions as a high‐performance molecular ferroelectric. Through strategic methylation of the cyclohexylamine unit, the compound achieves large spontaneous polarization and outstanding piezoelectric coefficients.
Nan Chen   +4 more
wiley   +1 more source

Preparation and Characterization of Lanthanum Oxide doped Barium Zirconate Titanate (BaZr0.1Ti0.9O3; BZT) Ferroelectric Glass Ceramics [PDF]

open access: yes, 2015
[(BaZr0.1Ti0.9O3]-[2SiO2-B2O3]-[K2O] based borosilicate glass with and without 0.1 mol % La2O3 was successfully developed by melt-quench method. XRD and FTIR spectra of the glass sample shows broad peaks ~24-35° (2?
Meher, Avinash
core  

GaIn‐Induced Polarization Control in PVDF for High‐Efficiency Energy Harvesting and Instantaneous Wireless Sensing

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 3, May 2026.
This study presents a liquid metal–engineered β‐PVDF composite enabling high‐performance piezoelectric–triboelectric nanogenerators. Guided by MD/DFT simulations, GaIn doping promotes β‐phase formation and dipole alignment, while native oxides enhance charge retention.
Jiaqi Lu   +13 more
wiley   +1 more source

Neutron irradiation related interfacial defects in lead zirconate titanate thick film

open access: yesFushe yanjiu yu fushe gongyi xuebao
In this paper, we focus on the neutron irradiation effect on lead zirconate titanate (PZT) piezoelectric thick film with a thickness of 5 μm. The selected fluxes are at relatively low fluxes, including 4 kinds of 0 cm-2, 1011 cm-2, 1012 cm-2, 1013 cm-2 ...
PENG Maoyang, MENG Dechao, FU Zhengping
doaj   +1 more source

Suspendable and Scalable Ultrasound‐Actuated ZnO‐Nanosheet‐Based Piezoelectric Microdevices for Wireless Electrical Stimulation of Cells

open access: yesSmall, Volume 22, Issue 26, 8 May 2026.
Silicon microtechnology enables the scalable fabrication of cytocompatible microdevices for wireless electrical stimulation. Microdevices smaller than a cell allow accurate interaction with single cells. By integrating piezoelectric nanostructures that can be actuated by ultrasound within the biomedical range, remote electrical cell stimulation is ...
Laura Lefaix   +6 more
wiley   +1 more source

Leveling Method of Working Platform Based on PZT Electromechanical Coupling Effect

open access: yesMicromachines
Lead zirconate titanate (PZT) piezoelectric ceramics are widely used functional materials due to their strong and stable piezoelectric properties. A leveling method based on lead zirconate titanate piezoelectric ceramics is proposed for the high level of
Aiqun Xu, Jianhui Yuan, Jinxuan Gao
doaj   +1 more source

Subminiature transducer measures unsteady pressures [PDF]

open access: yes, 1971
Transducer has thin piezoelectric sensing element of 0.051-cm-thick lead zirconate titanate crystal which is cut as a conical frustum. Sensing crystal and titanium wire are protected from mechanical shock and vibration.
Raman, K. R.
core   +1 more source

SERS‐Based Nano‐ and Microsystems Toward Biomedical Applications

open access: yesSmall, Volume 22, Issue 28, 18 May 2026.
This review provides a current overview of nano‐ and microscale SERS‐based devices, encompassing all aspects from material design to practical applications. We highlight controlled SERS‐active architectures, including patterned substrates, nanorods, microspheres, micromotors, and microneedles, as well as combinations of these microfluidic systems.
Gohar Soufi   +14 more
wiley   +1 more source

Multiferroics application - Magnetic controlled piezoelectric transformer [PDF]

open access: yesProcessing and Application of Ceramics, 2012
Dense lead zirconate titanate (PZT) ceramics is typically used for fabrications of high power piezoelectric devices. In case of lanthanum and iron ions doping into PZT solid solution (PLFZT), material exhibiting both piezoelectric and magnetic properties
Lucjan Kozielski, Frank Clemens
doaj  

Ferroelectric Nanotubes

open access: yes, 2003
We report the independent invention of ferroelectric nanotubes from groups in several countries. Devices have been made with three different materials: lead zirconate-titanate PbZr1-xTixO3 (PZT); barium titanate BaTiO3; and strontium bismuth tantalate ...
Alexe, M.   +14 more
core  

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