Results 91 to 100 of about 3,967 (182)

Smart Closed‐Loop Systems in Personalized Healthcare: Advances and Outlook

open access: yesAdvanced Materials Technologies, Volume 11, Issue 12, 18 June 2026.
A smart closed‐loop e‐textile integrates multimodal sensing, onboard processing, wireless communication, and wearable power to enable real‐time physiological/biochemical monitoring and feedback‐controlled therapy. ABSTRACT Smart textiles represent a revolutionary frontier in healthcare, seamlessly blending fabric and advanced technologies to create ...
Safoora Khosravi   +12 more
wiley   +1 more source

Designing of metallic nanocrystals embedded in non-stoichiometric perovskite nanomaterial and its surface-electronic characteristics

open access: yesScientific Reports, 2017
Engineering of novel functional nanocomposite as like as the metallic nanocrystals supported non-stoichiometric perovskite nanomaterial in controlled parameters (size, shape and ratio of chemical characteristics) is a challengeable task. In this context,
Jagadeesh Suriyaprakash   +7 more
doaj   +1 more source

Propriedades eletrônicas e estruturais do PbTiO3: teoria do funcional de densidade aplicada a modelos periódicos Structural and electronic properties of PbTio3: density functional theory applied to periodic models

open access: yesQuímica Nova, 2005
Calculations based on density functional theory at the B3LYP hybrid functional level applied to periodic models have been performed to characterize the structural and electronic properties of PbTiO3.
Sérgio Ricardo de Lázaro   +3 more
doaj   +1 more source

Diffusion–Model–Driven Discovery of Ferroelectrics for Photocurrent Applications

open access: yesAdvanced Science, Volume 13, Issue 31, 4 June 2026.
We developed a diffusion model–based generative AI and high‐throughput screening framework that accelerates the discovery of photovoltaic ferroelectrics. By coupling AI driven crystal generation with machine learning and DFT screening, we identified Ca3P2 and LiCdP as new ferroelectric materials exhibiting strong polarization, feasible switching ...
Byung Chul Yeo   +3 more
wiley   +1 more source

Polarization rotation associated critical phenomena in epitaxial PbTiO3 thin films near room temperature

open access: yesAIP Advances, 2016
Strain-driven and temperature-driven monoclinic-orthorhombic phase transition in epitaxial PbTiO3 exhibit similar behavior under electric field, i.e., polarization discontinuity is reduced at the first-order ferroelectric-ferroelectric transition whose ...
Wenhui Ma
doaj   +1 more source

PbTiO3 Second-Principles Interatomic potential [PDF]

open access: yes
Files related to the second-principles interatomic potential of PbTiO3. The related paper is not published yet, only the validation passeport is available here at this stage.
Ghosez, Philippe, Bastogne, Louis
core   +1 more source

Synergistically boosting charge separation and surface activity for efficient solar-powered cathodic metal protection

open access: yesCarbon Neutrality
The escalating global energy demand has spurred the emergence of diverse solar-powered systems. As a typical example, photocathodic protection (PCP) is a promising technology to prevent metal corrosion via a “solar-electric-chemical” energy conversion ...
Hui Xie   +6 more
doaj   +1 more source

Manipulating topological transformations of polar structures through real-time observation of the dynamic polarization evolution

open access: yesNature Communications, 2019
Direct observation of the dynamic evolution of polar domain structures at atomic level remains challenging. Here, the authors report the observation of real-time topological transformations of polar structures in PbTiO3/SrTiO3 multilayers.
K. Du   +9 more
doaj   +1 more source

Defect engineering for improved photocatalytic performance of reduced lead titanate (PbTiO3) under solar light irradiation [PDF]

open access: yes, 2019
Lead titanate (PbTiO3) nanoparticles were prepared successfully by template free hydrothermal  method. Size, crystallinity, morphology and phase determination of the nanoparticles were made by X-ray diffraction (XRD), energy dispersive X-ray spectroscopy
S. Anam, H.   +4 more
core   +2 more sources

Comportamento térmico do PbTiO3 modificado por terras raras Thermal behavior of rare earth modified PbTiO3

open access: yesCerâmica, 2005
Titanatos de chumbo dopados com itérbio e ítrio, PYbT e PYT foram preparados pelo método Pechini. Os materiais obtidos foram calcinados sobre fluxo de oxigênio em diferentes temperaturas e investigados utilizando-se as técnicas de difração de raios X ...
F. C. D. Lemos   +5 more
doaj   +1 more source

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