Results 71 to 80 of about 6,630 (213)

Ultrathin, Fully Solution‐Processed P(VDF‐TrFE) Piezoelectric Sensor Matrix for Electronic Skin

open access: yesAdvanced Electronic Materials, EarlyView.
An ultrathin, fully solution‐processed 4×$\times$4 piezoelectric sensor array is developed for skinconformal electronicskin applications. The device integrates inkjetprinted polymer electrodes with a 226 nm P(VDFTrFE) active layer on a 4.53 μm$\umu{\rm m}$ Parylene C substrate, enabling extreme flexibility and robust tactile sensing. The array exhibits
Ninja Kajas   +4 more
wiley   +1 more source

Perancangan Alat Laju Penguapan (Evaporasi) Air Garam dengan pendekatan Bodyspace Orang Madura

open access: yesRekayasa, 2019
Perancangan alat laju penguapan (evaporasi) air garam perlu memperhatikan aspek ergonomic guna kesesuaian alat dengan petani tambak sebagai pengguna. Salah satu pendekatan ergonomic yang digunakan dalam perancangan alat laju penguapan air garam yaitu ...
Rullie Annisa   +4 more
doaj   +1 more source

Superior CO2 Conversion Performance by Er‐Doped BiOCl Nanosheets Through Synergistic Photocatalytic Memory Effect and Er‐Doping

open access: yesCarbon Energy, EarlyView.
Er‐doping and the photocatalytic memory effect through visible‐light irradiation synergistically reconstruct internal electronic states of ultrathin Er‐doped BiOCl nanosheets and generate stable oxygen vacancies. Light absorption, charge carrier separation, and CO2 adsorption capability are subsequently enhanced, leading to a significant increase in ...
Lizhen Lu   +8 more
wiley   +1 more source

Recent Advance for PVDF Based Flexible Piezoelectric Sensors

open access: yesEcoEnergy, EarlyView.
This review focus on the structural regulation of PVDF via boundary confinement, blending regulation, electric‐field‐assisted orientation, and chemical modification for flexible piezoelectric sensors. ABSTRACT The rapid advancement of flexible electronics, wearable devices, and biomedical engineering has spurred increasing demand for sensor materials ...
Chaoran Tan   +4 more
wiley   +1 more source

Simultaneous enhancement of piezoelectricity and temperature stability in Pb(Ni1/3Nb2/3)O3–PbZrO3–PbTiO3 piezoelectric ceramics via Sm-modification

open access: yesJournal of Advanced Ceramics
The development of piezoelectric ceramics characterized by both large piezoelectric response and high-temperature stability is imperative for the advancement of practical electromechanical devices.
Kai Li   +11 more
doaj   +1 more source

Machine Learning‐Assisted Design of BaTiO3‐Based Superparaelectric High‐Entropy Ceramics with Superior Energy Storage

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This study employed an adaptive iterative strategy combining machine learning algorithms, domain knowledge, experimental design, and experimental feedback to aim to precisely and quickly discover high‐entropy ceramics with excellent energy storage performance.
Haowen Liu   +4 more
wiley   +1 more source

Bioinspired Flexible and Stretchable Coil Structure from Ti3C2Tx MXene/AgNPs‐Functionalized Piezoelectric Nanofibers for Enhanced Energy Harvesting

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Ti3C2Tx MXene and Ag nanoparticles are embedded into piezoelectric nanofibers to form a stretchable, self‐powered coil that converts mechanical deformation into electrical energy. The device enables controllable power output during stretching and release while maintaining a compact and lightweight architecture, making it suitable for miniaturized ...
Fatemeh Mokhtari   +6 more
wiley   +1 more source

La renta diferencial agrícola en Argentina en 1986-2008, con datos de panel y co-integración

open access: yesEconómica, 2015
Ajustamos un modelo de renta diferencial de la tierra por departamento agrícola para 1986-2008 en Argentina. Utilizamos co-integración y datos en panel diferenciados por los aproximadamente 450 departamentos fértiles del país según cultivo. Estimaciones
Ana G. Bus, José L. Nicolini Llosa
doaj  

Fast-firing of potassium sodium niobate (KNN)

open access: yesOpen Ceramics
Potassium sodium niobate (KNN) is one of the most promising Pb-free piezo-ceramics. In the present work, KNN was produced by fast-firing with different cooling strategies, i.e., fast and slow cooling.
Levent Karacasulu   +5 more
doaj   +1 more source

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