Results 41 to 50 of about 4,084 (247)

A new model for the characterization of infection risk in gunshot injuries:Technology, principal consideration and clinical implementation

open access: yesHead & Face Medicine, 2011
Introduction The extent of wound contamination in gunshot injuries is still a topic of controversial debate. The purpose of the present study is to develop a model that illustrates the contamination of wounds with exogenous particles along the bullet ...
Wilker Conrad   +5 more
doaj   +1 more source

Defect‐Driven Charge Separation in Ba‐Doped SrTiO3: Correlating Photoelectrochemical Performance With Dye‐Selective Photocatalysis

open access: yesAdvanced Materials Interfaces, EarlyView.
Ba‐doped SrTiO3 perovskites establish a direct correlation between photoelectrochemical activity and photocatalytic performance. Optimized Ba0.5Sr0.5TiO3 exhibits enhanced charge separation, photocurrent generation, and visible‐light‐driven dye degradation through defect‐induced oxygen vacancies and lattice distortion.
Sagar A. Nikam   +6 more
wiley   +1 more source

Dislocation‐Enhanced Pyroelectricity in Barium Titanate [PDF]

open access: yesAdvanced Materials
ABSTRACT Pyroelectric materials hold significant promise for thermal sensing, imaging, and energy harvesting, with the pyroelectric coefficient serving as the key figure of merit. While intrinsic lattice optimization, particularly through zero‐dimensional point defects, has improved pyroelectric properties ...
Hanyu Gong   +15 more
openaire   +2 more sources

Atomic-scale study on dysprosium doping in BaTiO3: Bridging observation and theory [PDF]

open access: yesAPL Materials
Dysprosium doping of barium titanate is potentially relevant to the reliability of multilayer ceramic capacitors. To investigate this potential, we first predict the site-specific dysprosium doping behavior using density functional theory. Employing high-
Hyo-Ki Hong   +14 more
doaj   +1 more source

The Evolution of Aerosol Jet Printing, A Review: Enhancing Material Versatility and Improvements for Next‐Generation Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Aerosol Jet Printing (AJP) has emerged as a versatile additive manufacturing technique for high‐resolution, conformal, and multi‐material printing. This review highlights advances in printable materials, substrate compatibility, post‐processing, characterization, and process innovations, while critically discussing current challenges and future ...
Chandrachur Chatterjee   +2 more
wiley   +1 more source

Methods for the synthesis of barium titanate as a component of functional dielectric ceramics

open access: yesТонкие химические технологии
Objectives. To examine the general principles and recent advances in the synthesis of high-purity and high-homogeneity barium titanate powders in the manufacture of electronic components.Results.
A. A. Kholodkova   +3 more
doaj   +1 more source

High‐Performance Piezoelectric Nanogenerators Based on Wurtzite BeO Nanowire Arrays

open access: yesAdvanced Materials Technologies, EarlyView.
This study demonstrates high‐performance piezoelectric nanogenerators based on 1D BeO nanowire arrays. The BeO nanowires exhibit a high piezoelectric coefficient (∼15.8 pm V−1) and deliver an output voltage of ∼26.1 V and power density of ∼0.32 µW cm−2.
Yoonseo Jang   +7 more
wiley   +1 more source

Nanofibers obtained by electrospinning of BaTiO3 particles dispersed in polyvinyl alcohol and ethylcellulose [PDF]

open access: yesMaterials Research, 2013
Barium titanate particles (100-300 nm) synthesized by hydrothermal method were dispersed in both polyvinyl alcohol (PVA) and ethylcellulose (EC) solutions. These suspensions were processed by electrospinning.
Humar A. Ávila   +3 more
doaj   +3 more sources

Photocurrent in Silic in Silicon/Barium Titanate/Nikel Structures

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники
Photosensitive silicon/barium titanate/nickel structures with undoped barium titanate and doped europium were synthesized using the sol-gel method. The current-voltage characteristics were studied under illumination with a xenon lamp, highlighting a ...
Yu. D. Karnilava   +2 more
doaj   +1 more source

Reservoir computing using a Si-integrated electro-optic oxide: A numerical study [PDF]

open access: yesAIP Advances
In this numerical study, we investigate the performance of an electro-optic reservoir under the practical constraints of a Si-integrated photonic design enabled by barium titanate, an emergent electro-optic material.
Xiaoru Zhang, Alexander A. Demkov
doaj   +1 more source

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