Results 131 to 140 of about 402,040 (292)

Development of a Three‐Axis Planar Hall Magnetoresistance Sensor Using a Superparamagnetic Nanoparticle‐Based Flux Guide

open access: yesAdvanced Functional Materials, EarlyView.
A printed superparamagnetic nanoparticle‐based flux guide enables the realization of a hysteresis‐free three‐axis magnetic sensor. This innovative architecture efficiently redirects out‐of‐plane fields to planar sensing elements, facilitating simultaneous vector detection without complex reset protocols.
Changyeop Jeon   +10 more
wiley   +1 more source

La vulneración del derecho a la igualdad en el reparto de la publicidad institucional: comentario a la STC 104/2014

open access: yesRevista Vasca de Administración Pública, 2014
The Constitutional Court awarded protection to a radio station f or considering that the denial of institutional advertising for a specific period of time due to the station¿s high tariffs infringes its right to equality connected with its freedom of ...
Carmen Chinchilla Marín
doaj   +1 more source

Evolution of freedom of information related law in Spain: new prospects for a more open government

open access: yes, 2006
The evolution of FOI law in Spain over the last 30 years is analysed. The process starts with the Constitution of 1978 and goes on with a series of FOI related laws on the management of public administration services, the automatic processing of personal
Martínez Usero, José Angel
core  

Bandgap‐Engineered AlGaAs/GaAs Heterostructures for Wavelength‐Selective Dual‐Polarity Photoelectrochemistry

open access: yesAdvanced Functional Materials, EarlyView.
Bandgap‐engineered AlGaAs/GaAs heterostructures exhibit wavelength‐selective dual‐polarity photoelectrochemistry, switching from photocathodic to photoanodic response depending on excitation wavelength. The polarity transition is governed by band‐selective absorption, built‐in electric‐field‐driven carrier transport, and interfacial charge‐transfer ...
Yukai Mao   +9 more
wiley   +1 more source

Intermittent claudication services in England: insights from a freedom of information request. [PDF]

open access: yesBMC Health Serv Res
Lampridou S   +5 more
europepmc   +2 more sources

Ley de acceso a la información pública, bibliotecarios y archivistas = Mexican freedom of information act, librarians and archivists [PDF]

open access: yes, 2001
This article analyses the importance for Mexico to legislate in favor of the Federal Law of Freedom of Access to the Public Governmental Information and Transparency to avoid the corruption in the government and to guarantee society their rights to ...
Muela-Meza, Zapopan Martín
core  

Review of Thermally Activated Twisted Coiled Polymer Actuators: A Materials Science Perspective

open access: yesAdvanced Functional Materials, EarlyView.
Thermally activated twisted and coiled polymer actuators (TCPAs) combine lightweight design, large deformation, and scalable fabrication for soft robotic and wearable applications. This review connects polymer structure, processing history, helix geometry, and thermomechanical characterization to actuator performance, highlighting current challenges in
Nadja Schenk   +3 more
wiley   +1 more source

Double‐Interpenetrating Composite Bioink for Multi‐Component 3D Bioprinting and Biofabrication

open access: yesAdvanced Functional Materials, EarlyView.
Marine‐polysaccharides‐derived double interpenetrating network hydrogel‐based bioink, combining the attributes of physical and ionic crosslinking, enables room‐temperature bioprinting of mechanically defined structures that can be handled and are cytocompatible.
Fabian Tribukait‐Riemenschneider   +1 more
wiley   +1 more source

Quotes on Intellectual Freedom and Censorship

open access: yes, 2007
IFLA/FAIFE collection of quotations on Intellectual Freedom and Censorship. The quotations derive from a wide variety of people dispersed in both time and geography, and deal with many different issues related to the concept of Intellectual Freedom ...
IFLA Advisory Committee on Freedom of Access to Information and Freedom of Expression (FAIFE)
core   +1 more source

Giant Magnetic Coercivity Driven by Spin‐Bag Ferromagnetism in Epitaxial Sr3YCo4O10+δ Films with Engineered 2D Oxygen Vacancy Ordering

open access: yesAdvanced Functional Materials, EarlyView.
A giant magnetic coercivity and a vertical shift of hysteresis loops are demonstrated in Sr3YCo4O10+δ epitaxial films. The hard magnetic behavior originates from ferromagnetic spin bags stabilized within a long‐range ordered oxygen‐vacancy structure.
Yanbin Chen   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy