Results 71 to 80 of about 7,838,063 (294)
The potential of organic piezoelectric materials for next-generation implantable biomedical devices
Piezoelectricity or piezoelectric effect is a phenomenon by which mechanical energy is converted into electrical energy and vice versa. Piezoelectric effect has been observed in several organic materials.
Arshad Khan +6 more
doaj +1 more source
Flextensional ultrasonic piezoelectric micro-motor [PDF]
This paper presents the experimental design, construction, and operational characteristics of a new type of standing wave piezoelectric ultrasonic micro-motor.
Leinvuo, Joni T. +3 more
core +1 more source
Nanoscale Spatial Tuning of Superconductivity in Cuprate Thin Films via Direct Laser Writing
Maskless direct laser writing enables local control of oxygen stoichiometry in epitaxial YBCO thin films under ambient conditions. Sub‐micrometer grayscale patterns with tunable optical response and superconducting transport properties are achieved.
Irene Biancardi +11 more
wiley +1 more source
Characterisation of screen printable piezoelectric thick-films
Experimental techniques for measuring piezoelectric coefficient d33 of screen printed thick-film lead zirconate totanate (PZT) pastes are described, together with a comparison of these values for different paste formulations. In particular, the effect of
Harris, N.R. +4 more
core +1 more source
Two‐photon grayscale lithography (2GL) enables high‐speed and precise 3D printing of thermolyzed silica glass microstructures with optical‐grade surface quality, high quality factors, and mechanical strength utilizing a custom‐made pre‐glass resist based on polyhedral oligomeric silsesquioxane (POSS) modified with a high‐sensitivity Norrish type II ...
Jonathan L. G. Schneider +4 more
wiley +1 more source
This paper reports an improvement in dielectric and piezoelectric properties of screen-printed PZT/polymer films for flexible electronics applications using Cold Isostatic Pressing (CIP).
Zhu, Dibin +5 more
core +1 more source
Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang +12 more
wiley +1 more source
Harnessing Piezoelectric Biomaterials for Pathogenic Eradication and Tissue Regeneration
The increasing incidence of infections and impaired tissue healing underscores the urgent need for effective therapeutic strategies for antibacterial treatment and regenerative medicine.
Wenxuan Mao +11 more
doaj +1 more source
CONTROL DEVICE OF COMMON RAIL TYPE FUEL INJECTION SYSTEM [PDF]
The valve of piezonozzle performance control in the «Common rail» diesel engine injection system is considered in the given article. The control device of the oil injection system with valves based on direct and inverse piezoelectric effect that enables ...
O. Strilets
doaj
Catalytically Enhanced Near Room‐Temperature Hydrogen Sensing Using Pd‐ZnO Colloidal Crystals
Pd‐decorated ZnO colloidal crystal monolayers demonstrate excellent performance across a wide hydrogen concentration range at 33°C, with high selectivity and reproducible device fabrication. The sensors show strong responses even at low‐ppm H2 concentrations and an ultra‐low detection limit of 82 ppb, indicating their suitability for diverse hydrogen ...
Hamidah Alluhaybi +13 more
wiley +1 more source

