Results 11 to 20 of about 547,155 (381)

Spontaneous polarization and piezoelectric constants of III-V nitrides [PDF]

open access: yes, 1997
The spontaneous polarization, dynamical Born charges, and piezoelectric constants of the III-V nitrides AlN, GaN, and InN are studied ab initio using the Berry phase approach to polarization in solids.
A. Bykhovski   +27 more
core   +2 more sources

Injectable and biodegradable piezoelectric hydrogel for osteoarthritis treatment

open access: yesNature Communications, 2023
Osteoarthritis affects millions of people worldwide but current treatments using analgesics or anti-inflammatory drugs only alleviate symptoms of this disease.
Tra Vinikoor   +26 more
semanticscholar   +1 more source

High-performance piezoelectric composites via β phase programming

open access: yesNature Communications, 2022
Polymer-ceramic piezoelectric composites, combining high piezoelectricity and mechanical flexibility, have attracted increasing interest in both academia and industry.
Yuanjie Su   +18 more
semanticscholar   +1 more source

Piezoelectric Materials and Sensors for Structural Health Monitoring: Fundamental Aspects, Current Status, and Future Perspectives

open access: yesItalian National Conference on Sensors, 2023
Structural health monitoring technology can assess the status and integrity of structures in real time by advanced sensors, evaluate the remaining life of structure, and make the maintenance decisions on the structures. Piezoelectric materials, which can
Min Ju   +8 more
semanticscholar   +1 more source

The Extended Galerkin Method for Approximate Solutions of Nonlinear Vibration Equations

open access: yesApplied Sciences, 2022
An extension has been made to the popular Galerkin method by integrating the weighted equation of motion over the time of one period of vibrations to eliminate the harmonics from thee deformation function.
Ji Wang, Rongxing Wu
doaj   +1 more source

Stretchable piezoelectric biocrystal thin films

open access: yesNature Communications, 2023
Stretchability is an essential property for wearable devices to match varying strains when interfacing with soft tissues or organs. While piezoelectricity has broad application potentials as tactile sensors, artificial skins, or nanogenerators, enabling ...
Jun Li   +12 more
semanticscholar   +1 more source

A nonlinear analysis of surface acoustic waves in isotropic elastic solids

open access: yesTheoretical and Applied Mechanics Letters, 2022
With the fast evolution of wireless and networking communication technology, applications of surface acoustic wave (SAW), or Rayleigh wave, resonators are proliferating with fast shrinking sizes and increasing frequencies.
Haoxiang Wu   +5 more
doaj   +1 more source

Piezoelectric Materials for Energy Harvesting and Sensing Applications: Roadmap for Future Smart Materials

open access: yesAdvancement of science, 2021
Piezoelectric materials are widely referred to as “smart” materials because they can transduce mechanical pressure acting on them to electrical signals and vice versa.
S. Mahapatra   +6 more
semanticscholar   +1 more source

Biodegradable Piezoelectric Polymers: Recent Advancements in Materials and Applications

open access: yesAdvanced Healthcare Materials, 2023
Recent materials, microfabrication, and biotechnology improvements have introduced numerous exciting bioelectronic devices based on piezoelectric materials. There is an intriguing evolution from conventional unrecyclable materials to biodegradable, green,
Mohsin Ali   +4 more
semanticscholar   +1 more source

Contribution of Cation Addition to MnO2 Nanosheets on Stable Co3O4 Nanowires for Aqueous Zinc-Ion Battery

open access: yesFrontiers in Chemistry, 2020
Zinc-based electrochemistry attracts significant attention for practical energy storage owing to its uniqueness in terms of low cost and high safety. In this work, we propose a 2.0-V high-voltage Zn–MnO2 battery with core@shell Co3O4@MnO2 on carbon cloth
Nengze Wang   +16 more
doaj   +1 more source

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