Results 81 to 90 of about 1,375,829 (260)

Vector‐Field Control and Emergent Basal‐Plane Anisotropy of Magnetic Textures in Noncentrosymmetric (Fe0.63Ni0.3Pd0.07)3P

open access: yesAdvanced Functional Materials, EarlyView.
A field‐driven transition from chiral stripes to an achiral fan state is observed in a tetragonal magnet and linked to a temperature‐dependent rotation of the effective Dzyaloshinskii–Moriya interaction axis. This interplay generates pronounced in‐plane anisotropy and provides a new route for controlling chiral spin textures in noncentrosymmetric ...
Victor Ukleev   +19 more
wiley   +1 more source

Multi-Band Propagation and Radio Channel Characterization in Street Canyon Scenarios for 5G and Beyond

open access: yesIEEE Access, 2019
Radio access at mm-waves has been subject of intensive research in the latest years. However, within the initial deployment of 5G, mm-waves are still relegated and there is a generalized idea that the mm-wave channel for radio access, in comparison to ...
Diego Dupleich   +8 more
doaj   +1 more source

Símbolos del Solsticio de invierno: Entrevista al músico Eugenio Martínez Chávez. Charlas con Radio INAH

open access: yes, 2013
Eugenio Martínez es músico, filósofo y un humanista dedicado por completo al estudio de la creación. Aquí explica cómo usa la Antropología Física para descifrar los símbolos del solsticio de invierno, relacionados a su vez con el paganismo. También habla
Radio INAH
core  

Tailoring Light Management in All‐Perovskite Tandem Solar Cells: The Impact of Nanotextures

open access: yesAdvanced Functional Materials, EarlyView.
To further improve the power conversion efficiency of all‐perovskite tandem solar cells, light management strategies need to be implemented. Front‐sided nanotextures reduce reflection losses, which boosts light absorption, thus increasing the tandem JSC, which is further supported by reducing parasitic absorption.
Sebastian Berwig   +21 more
wiley   +1 more source

Coyolxauhqui: Entrevista al arqueólogo Raúl Arana Álvarez. Jueves de Charla en Radio INAH

open access: yes, 2012
Raúl Arana recuerda que el verdadero descubrimiento de Coyolxauhqui, cuando se le identificó como tal, se dio la madrugada del 28 de febrero de 1978: a las 4:35 horas de ese día y luego de retirar 15 cm de sedimento prehispánico, se vislumbraba en su ...
Radio INAH
core  

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

Mitos indígenas de creación en Guerrero: Entrevista al etnólogo Samuel Villela. Charlas con Radio INAH

open access: yes, 2013
En este programa, Samuel Villela (maestro en etnología por la ENAH, especialista en etnohistoria de Guerrero y Morelos, y coordinador del Atlas Etnográfico de Guerrero) explica qué es la etnología, cuál es su objeto de estudio y cuál es su importancia ...
Radio INAH
core  

Bio‐Inspired Artificial Ionic Mechanoreceptor

open access: yesAdvanced Functional Materials, EarlyView.
A skin‐inspired artificial mechanoreceptor based on ionic interactions is presented for biomimetic tactile sensing. Pressure‐driven ionic redistribution within microfluidic channels generates a self‐powered electrical signal without external bias. The generated waveform exhibits mechanoreceptor‐like temporal features, including overshoot and undershoot,
Mohammad Akbari   +4 more
wiley   +1 more source

Paul Drossens - Contribution on the history of forensic photography to VRT radio broadcast Pompidou @ FOMU

open access: yes
Participation of Paul Drossens as expert guest in the VRT Klara radio programme Pompidou (episode 25/11/2025), discussing the history of forensic photography and judicial documentation practices in Belgium.Pompidou presentatrice Nicky Aerts ging op 25/11/
Aerts, Nicky   +4 more
core  

Relatos de ultratumba: Entrevista a la historiadora Concepción Lugo Olín. Charlas con Radio INAH

open access: yes, 2013
La maestra Concepción Lugo es licenciada en Historia del Arte por la UNAM, el título de su tesis fue "La Cerámica Colonial en la Nueva España". En la Dirección de Estudios Históricos del INAH formó parte del seminario de demografía histórica que dirigía ...
Radio INAH
core  

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