Results 71 to 80 of about 809 (255)

Wearable Kirigami‐Apertured Capacitive Sensors for Continuous Cardiac Volumetric Monitoring

open access: yesAdvanced Functional Materials, EarlyView.
A wearable kirigami‐apertured carbon nanotube‐paper composite (K‐CPC) capacitive sensor enables cardiac volumetric monitoring. The kirigami process creates a central aperture with cantilevered fibers that confine the electric field, enhancing both sensitivity and lateral resolution.
Yu‐Jen Cheng   +4 more
wiley   +1 more source

Conventions to Avoid Double Taxation, Deficient Aspects [PDF]

open access: yesOvidius University Annals: Economic Sciences Series, 2019
This paper aims to empirically analyze the transnational double taxation issue, starting from the legal framework and showing through examples and situations, the manifestations of the double taxation phenomenon. The importance of the study is of extreme
Flavius Valentin Jakubowicz
doaj  

Design and Characterization of a Two‐Dimensional Soft Array Based on Cooperative Dielectric Elastomer Actuators

open access: yesAdvanced Functional Materials, EarlyView.
A fully polymeric two‐dimensional array of Dielectric Elastomers enables self‐sensing, cooperative actuation, and large‐stroke operation in a DE‐based autonomous conveyor. Based only on voltage and current measurements at actuator level, the system detects the presence of a ball and subsequently drives it toward a target position.
Saverio Addario   +6 more
wiley   +1 more source

LA RELACIÓN ENTRE TRATADOS DE INVERSIÓN Y CONVENIOS DE DOBLE TRIBUTACIÓN: el caso chileno

open access: yesCaderno CRH
El presente artículo examina las relaciones entre los tratados de inversión y los tratados de doble tributación, considerando que, en la actual evolución de ambos tipos de acuerdos, sus disposiciones pueden presentar superposiciones en aspectos tales ...
Rodrigo Polanco Lazo   +1 more
doaj   +1 more source

Decoupling Electron and Phonon Transport in 3D‐Printed Bismuth Telluride via Synergistic Compositional Co‐Enrichment

open access: yesAdvanced Functional Materials, EarlyView.
In this work, we use direct ink writing (DIW) to 3D print Bi2Te3‐based materials and naturally induce hierarchical functional nanostructures, which reduced the lattice thermal conductivity by half, resulting in high zT of 0.87and 0.89 in p‐type and n‐type compounds, respectively, competitive with commercial materials.
Liangwei Hu   +12 more
wiley   +1 more source

O PAPEL DA OCDE NA TRIBUTAÇÃO DO SETOR DE ÓLEO E GÁS MARÍTIMO

open access: yesRevista de Direito e Negócios Internacionais da Maritime Law Academy
Este estudo visa explorar o papel desempenhado pela Organização para a Cooperação e Desenvolvimento Econômico (OCDE) na formulação e implementação de políticas tributárias para o setor de óleo e gás marítimo, enfocando em especial nas iniciativas ...
Murilo Borges   +2 more
doaj   +1 more source

Gradient‐Conductivity Architecture Enables Synchronous Enhancement of Sensitivity and Detection Range in Multifunctional All‐Paper Sensors

open access: yesAdvanced Functional Materials, EarlyView.
A gradient‐engineered all‐paper sensor is fabricated by integrating MXene and in situ grown AgNPs within hierarchical cellulose networks. The device breaks the sensitivity–detection range trade‐off through cascaded conductive pathways, enabling ultrahigh pressure sensitivity, humidity–pressure decoupled dual‐mode sensing, and outstanding EMI shielding,
Ao Li   +7 more
wiley   +1 more source

Análisis de la Acción 1 BEPS en la legislación fiscal federal mexicana a partir de 2020: Aspectos legislativos pendientes

open access: yesDiagnóstico FACIL Empresarial Finanzas Auditoria Contabilidad Impuestos Legal, 2020
Como resultado de las acciones propuestas por la Organización para la Cooperación y el Desarrollo Económico (ocde) en materia de “erosión de la base imponible y traslado de beneficios”, o identificadas en inglés como Base erosión and profit ...
Hiram Zambrano Brambila   +2 more
doaj  

Intelligent Orthopedics: Machine Learning in Diagnosis of Bone Disease, Implants, and Bone Health Monitoring

open access: yesAdvanced Healthcare Materials, EarlyView.
Efficient recovery from traumatic or degenerative diseases is a great challenge, even after all the advancements in bone and cartilage regeneration. Machine learning (ML) algorithms have presented opportunities to enhance these aspects by accurately analyzing imaging data.
Maryam Kamaei   +9 more
wiley   +1 more source

Engineered Microvascular Model of the Blood–Brain–Tumor Barrier Reveals Endothelial Remodeling in Diffuse Midline Glioma

open access: yesAdvanced Healthcare Materials, EarlyView.
We developed a patient‐derived, functional microfluidic model of the diffuse midline glioma (DMG) blood–brain–tumor barrier (BBTB) comprised of endothelial cells, astrocytes, pericytes, and tumor cells. The system forms perfusable microvasculature, reveals the BBTB retains vascular integrity, identifies DMG‐specific transcriptomic changes distinct from
Kimberly R. Bennett   +7 more
wiley   +1 more source

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