Results 181 to 190 of about 86,105 (286)

Optically Induced Irreversible Ferroelastic and Ferroelectric Switching in Epitaxial BaTiO<sub>3</sub> Films on Silicon. [PDF]

open access: yesACS Nano
Olaniyan I   +10 more
europepmc   +1 more source

Dielectric Tensor of a rectangular arrangement of Ag-nanoparticles in anisotropic LiNbO_3 : Analysis of the negative epsilon conditions

open access: yes
En este artículo hemos analizado la respuesta óptica de un sistema ordenado de nanopartículas de plata (Ag NPs) embebidas en una matriz de un cristal uniaxial de LiNbO_3 como modelo de soporte para futuras dispositivos solares. El objetivo ha consistido en estudiar el efecto de la anisotropía del cristal envolvente sobre el tensor dieléctrico efectivo ...
de la Cruz, Rosa María   +2 more
openaire   +2 more sources

A Microfiber‐Reinforced Janus Hydrogel E‐Skin With Recyclable Feature for Multimodal Sensing and Gender‐Specific Physiological Monitoring

open access: yesAdvanced Science, EarlyView.
Hydrogel‐based wearable electronics hold great promise for physiological monitoring in privacy‐sensitive regions. In this study, a polyurethane (PU) microfiber‐reinforced gelatin hydrogel e‐skin is developed, boasting multiple advantages such as ultra‐thinness, high toughness, and long‐term skin conformability.
Yarong Ding   +11 more
wiley   +1 more source

Salt Water Drops Slide Faster: Ionic Modulation of Drop Friction

open access: yesAdvanced Science, EarlyView.
Salt ions markedly accelerate water drops on conductive substrates coated with nanometer‐thin hydrophobic layers. Across diverse electrolytes and surfaces, higher ion concentration consistently lowers kinetic friction by reducing contact angle hysteresis.
Dongho Shin   +6 more
wiley   +1 more source

Pacinian Corpuscle‐Inspired Strain Conversion Enables Ultrasensitive, Linear, and Broad‐Range Piezoelectric Sensing for Cardiovascular Health Monitoring

open access: yesAdvanced Science, EarlyView.
A bioinspired piezoelectric sensor mimicking Pacinian corpuscles is developed to enable ultrasensitive and linear pressure sensing. A multilayer grooved architecture converts normal pressure into in‐plane strain, delivering high sensitivity, wide linear range, and efficient energy harvesting, enabling high‐fidelity wrist pulse monitoring and ...
Qi Yang   +8 more
wiley   +1 more source

Laser‐Architected Shape‐Configurable Vertical Graphene Thermoacoustic Loudspeakers for 3D Acoustic Emission

open access: yesAdvanced Science, EarlyView.
A dual‐laser‐architected vertical graphene film enables high‐performance, morphologically reconfigurable thermoacoustic loudspeakers.The vertically aligned graphene structures combine efficient heat dissipation, thickness‐independent SPL, and kirigami‐driven 3D transformations, offering shape‐programmable, stretchable, and omnidirectional acoustic ...
TaeGyeong Lim   +11 more
wiley   +1 more source

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