Results 81 to 90 of about 849,516 (245)

Betrachtung des Formatumstiegs von MAB2 zu MARC 21

open access: yes, 2009
Die wichtigsten Rahmenbedingungen des im Jahr 2004 beschlossenen Formatumstiegs von MAB2 zu MARC 21 stehen seit Anfang des Jahres 2008 fest und das Projekt befindet sich damit am Übergang von der Vorbereitungs- zur Umsetzungsphase. Das war der Anlass den Wechsel von MAB2 zu MARC 21 in dieser Arbeit aus zwei verschiedenen Blickwinkeln zu betrachten ...
openaire   +2 more sources

Omnipolar Magnetic Field Detection by Superlattice‐Based Hall Sensor

open access: yesAdvanced Functional Materials, EarlyView.
Magnetic‐field‐induced electronic switching is demonstrated in unit‐cell‐engineered La0.7Sr0.3MnO3–BiFeO3 superlattices. Distinct substrate terminations modify magnetic and transport properties. Hall resistance measurements show omnipolar, hysteretic anomalous Hall switching above the Curie temperature, arising from Fe─Mn interfacial exchange, enabling
Mark Huijben   +6 more
wiley   +1 more source

Formato MARC 21 bibliográfico para publicações seriadas

open access: yes, 2003
O artigo apresenta um estudo do formato MARC 21 bibliográfico aplicado às publicações seriadas e inclui os campos 853 e 863 relacionados ao registro de coleções (Marc Holdings). São apresentados aqui os campos padrões para uma parametrização completa do registro de publicações seriadas. The article presents a study of MARC21 bibiographic format applied
Vosgrau, Sonia Regina Casselhas   +5 more
openaire   +1 more source

Robust Polymer Hydrogels Improve Electric‐Fish‐Inspired Batteries

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electric‐fish‐inspired hydrogel batteries based on ion‐concentration gradients offer an attractive route to soft power sources; however, the poor mechanical properties of existing hydrogels limit device assembly and performance. Here, we report poly(ethylene glycol) methyl ether acrylate hydrogels that enable ion‐gradient batteries composed of
Nick Zahnd   +5 more
wiley   +1 more source

Bioengineered Lymphatic Vessels in Synthetic Matrices to Study Breast Cancer Cell Functions

open access: yesAdvanced Healthcare Materials, EarlyView.
Lymphatic vessels are involved in cancer metastasis. To study the interplay between metastasizing cancer cells and lymphatic vessels under highly reproducible conditions, advanced in vitro models are required. In this work, 3D lymphatic networks are formed in biomimetic hydrogels and their interactions with invasive and non‐invasive cancer cell‐lines ...
Rodi Odabasi   +7 more
wiley   +1 more source

Introdución ao formato MARC 21

open access: yes, 2014
[GL] Presentación en Powerpoint utilizada no Curso de formación para Auxiliares de biblioteca da Universidade de Santiago de Compostela "Introdución ao Formato MARC 21", celebrado en Santiago de Compostela e Lugo, en novembro e decembro de 2011, de caracter eminentemente práctico, cos seguintes contidos fundamentais: descrición bibliográfica e ...
openaire   +1 more source

Real‐Time 3D Ultrasound Imaging with an Ultra‐Sparse, Low Power Architecture

open access: yesAdvanced Healthcare Materials, EarlyView.
This article presents a novel, ultra‐sparse ultrasound architecture that paves the way for wearable real‐time 3D imaging. By integrating a unique convolutional array with chirped data acquisition, the system achieves high‐resolution volumetric scans at a fraction of the power and hardware complexity.
Colin Marcus   +9 more
wiley   +1 more source

Tunable Bioresorbable Scaffolds With Marine Sulfated Polysaccharides for Small‐Caliber Vascular Grafts: A Multi‐Layered Strategy Combining Electrospinning and 4‐Axis Printing

open access: yesAdvanced Healthcare Materials, EarlyView.
A multilayered small‐caliber vascular scaffold combining electrospinning and 4‐axis printing is developed and biofunctionalized with marine sulfated polysaccharides from Holothuria tubulosa. The resulting construct exhibits enhanced hemocompatibility, tunable mechanical properties, and supports endothelial and smooth muscle cell adhesion and ...
Gabriele Obino   +9 more
wiley   +1 more source

How Bebop Came to Be: The Early History of Modern Jazz

open access: yes, 2013
Bebop, despite its rather short lifespan, would become a key influence for every style that came after it. Bebop’s effects on improvisation, group structure, and harmony would be felt throughout jazz for decades to come, and the best known musicians of ...
Messinger, Colin M.
core  

Thermal Processing Creates Water‐Stable PEDOT:PSS Films for Bioelectronics

open access: yesAdvanced Materials, Volume 37, Issue 13, April 2, 2025.
Instead of using chemical cross–linkers, it is shown that PEDOT:PSS thin films for bioelectronics become water‐stable after a simple heat treatment. The heat treatment is compatible with a range of rigid and elastomeric substrates and films are stable in vivo for >20 days.
Siddharth Doshi   +16 more
wiley   +1 more source

Home - About - Disclaimer - Privacy