Results 51 to 60 of about 3,555 (211)

Embedded AI‐Enabled Wearable Piezoelectric Sensing Cluster for Real‐Time Multijoint Motion Recognition

open access: yesInterdisciplinary Materials, EarlyView.
The distributed multijoint motion recognition cluster based on polyvinylidene fluoride membranes with high piezoelectric properties adopted a one‐master‐multiple‐slaves architecture and multipoint wireless collaboration to synchronously recognize motions of the wrist, elbow, and shoulder.
Zhongkun Wang   +8 more
wiley   +1 more source

Studies on Dielectric and Ferroelectric Properties of CoFe2O4 + BNT Composites [PDF]

open access: yes, 2013
Now a days the materials which are showing both ferroelectric and ferromagnetic properties are interesting. In this work, we have prepared cobalt ferrite and bismuth sodium titanate composites by conventional ceramic method.
Giri, Tailakya Nath
core  

Molten hydroxide synthesis as an alternative to molten salt sythesis for producing K0.5Na0.5NbO3 lead free ceramics [PDF]

open access: yes, 2011
Lead-free piezoelectric materials have grown in importance through increased environmental concern and subsequent EU and worldwide legislation, with the aspiration to reduce the use of Pb-based materials in all sectors. Integration of the next generation
Bortolani, Francesca   +3 more
core   +1 more source

Boosting Photo‐Pyroelectric Effect via Tunable Polarization and Interfacial Defect Engineering

open access: yesAdvanced Science, Volume 13, Issue 25, 4 May 2026.
This study reports Ba(Ti0.85Zr0.15)O3 nanocatalysts with enhanced polarization and oxygen‐vacancy‐rich interfaces for efficient NIR‐II photo‐pyroelectric therapy. Zr doping boosts the pyroelectric coefficient and accelerates polarization switching, while oxygen vacancies improve photothermal conversion and surface reactivity.
Yanli Huang   +13 more
wiley   +1 more source

Synthesis of Low Loss Lead Free Piezoelectric BNT-BT Ceramic [PDF]

open access: yes, 2009
Oxide materials with perovskite structure having the general formula $ABO_3$, form the backbone of the ferroelectrics industry. For a long time, ferroelectric materials have come into widespread use in applications that range in sophistication from ...
Moharana, Chinmayaranjan
core  

Study of BNKLBT-1.5 lead-free ceramic/epoxy 1-3 composites [PDF]

open access: yes, 2014
2007-2008 > Academic research: refereed > Publication in refereed journalVersion of ...
Chan, HLW   +4 more
core   +1 more source

Black Phosphorus‐Based Nanocomposites as Anode Materials for Lithium‐Ion Batteries: A Comprehensive Review

open access: yesBattery Energy, Volume 5, Issue 3, May 2026.
Multifunctional black phosphorus nanocomposites with carbon, metal/oxide, and polymers suppress volume expansion, enhance conductivity, and enable durable, high‐capacity LIB anodes. ABSTRACT Black phosphorus (BP) is a layered and two‐dimensional substance that has been discussed as an anode material for lithium‐ion batteries (LIBs) due to its ...
Md Shamsul Islam   +4 more
wiley   +1 more source

Sinterability, Microstructural Evolution, and Dielectric Performance of Bismuth Sodium Titanate (Bi0.5Na0.5TiO3) Lead-Free Ferroelectric Ceramics [PDF]

open access: yesArchives of Metallurgy and Materials
In this study, lead-free bismuth sodium titanate (BNT; Bi0.5Na0.5TiO3) powder was synthesized using wet precipitation. The sintering behavior and dielectric properties of the BNT ceramics were investigated in terms of the sintering temperature.
Islam Takiul, Sanghaw Lee, Haejin Hwang
doaj  

Enhanced electrical properties of new lead-free 0.995Bi0.5(Na0.80K0.20)0.5TiO3-0.005LiNbO3 ceramics by (Ba0.98Nd0.02)TiO3 doping

open access: yesJournal of Asian Ceramic Societies, 2021
It is well known that the Bi0.5(Na0.80K0.20)0.5TiO3 or BNKT ceramic possesses quite high piezoelectric coefficient (i.e., d33 ~ 151 pC/N). This research attempted to prepare (1-y)[0.995Bi0.5(Na0.80K0.20)0.5TiO3-0.005LiNbO3]-y(Ba0.98Nd0.02)TiO3 or (1-y)[0.
Pimpilai Wannasut   +3 more
doaj   +1 more source

Detection of Toxic Gases and Volatile Organic Compounds Using Highly Adsorptive Nanomaterials: A Comprehensive Assessment

open access: yesEcoMat, Volume 8, Issue 5, May 2026.
This review highlights how nanomaterials with high adsorption capacities including carbon‐based structures, transition metal oxides, 2D layers, and zeolites enable sensitive and selective detection of toxic gases and VOCs. Their tailored properties and sensing mechanisms drive the development of next‐generation gas sensors for environmental and ...
Hamdy A. Ismail   +9 more
wiley   +1 more source

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