Results 91 to 100 of about 98,047 (264)

Fermi-surface reconstruction in a smectic phase of a high temperature superconductor

open access: yes, 2011
It is shown that, in the presence of a moderately strong C_4 symmetry breaking (which could be produced either by lattice orthorhombicity or the presence of an electron nematic phase), a weak, period 4, unidirectional charge density wave ("charge stripe")
Kivelson, Steven A.   +2 more
core   +1 more source

Automating Vascular Biology: An End‐to‐End Automated Workflow for High‐Throughput Blood Vessel‐on‐a‐Chip Production and Multi‐Site Validation

open access: yesAdvanced Healthcare Materials, EarlyView.
AngioPlate384 is a 384‐well open‐top platform that automates production of more than 100 miniaturized, perfusable blood vessels embedded in hydrogel and supported by stromal cells. Stromal‐endothelial co‐culture strengthens blood vessel barrier function and yields responses useful for translational planning. Scalable and automation‐ready, it suits drug
Dawn S. Y. Lin   +14 more
wiley   +1 more source

A New 3D Colon on a Chip to Decipher the Influence of Mechanical Forces on the Physiological Cellular Ecosystem

open access: yesAdvanced Healthcare Materials, EarlyView.
To dissect how mechanical forces influence intestinal physiology, we developed a stretchable 3D colon‐on‐chip that integrates tunable topography, stiffness and peristalsis‐like motion within a physiologically relevant microenvironment. We showed that stretching is a dominant factor governing epithelial behavior, markedly enhancing proliferation and ...
Moencopi Bernheim‐Dennery   +10 more
wiley   +1 more source

Hunched over their laptops: phenomenological perspectives on citizen journalism [PDF]

open access: yes, 2010
Donald Matheson (2003) writes of war correspondents ‘scowling at their notebooks’, and this is not meant as caricature but the corporeal expression of an epistemological orientation to the world in which facts have to be wrestled into submission.
Markham, Tim
core  

A Tri‐Culture Heart‐on‐a‐Chip Platform With iPSC‐Derived Cardiac Cells for Predictive Cardiotoxicity Testing

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents the first entirely isogenic heart‐on‐chip, unifying cardiomyocytes, fibroblasts, and endothelial cells from a single iPSC source. The platform reveals a critical biological insight: the endothelium actively shields cardiac tissue from drug‐induced toxicity, challenging the predictive accuracy of conventional, avascular models for ...
Karine Tadevosyan   +12 more
wiley   +1 more source

Qu’est-ce que le bizarre baudelairien ?

open access: yesQuêtes Littéraires
Dans le premier chapitre de L’Exposition universelle de 1855, Baudelaire présente l’un des concepts les plus énigmatiques de son esthétique et de sa poétique. « Le beau est toujours bizarre », écrit-il.
Michèle Hannoosh
doaj   +1 more source

Newspaper cartoon and political education in Nigeria: The artists' ideal [PDF]

open access: yes, 2015
This paper sets out to identify the qualities of a cartoonist as an artist in the business of political education. The paper observes that the true meaning of any man’s action could be understood when conscious efforts are made by the message recipients ...
Iyorza, Stanislaus
core  

Solvent‐Free Thermal Defect Engineering in Molecular Frameworks With Volatile Linkers

open access: yesAdvanced Materials, EarlyView.
Thermal removal of neutral volatile linkers enables precise and solvent‐free generation of metal vacancies in MOFs. This strategy affords redox‐stable, coordinatively unsaturated FeII sites with tunable spin, ligand coordination, and catalytic behavior. The approach offers a general route to design defect‐functional materials through local coordination
Sonia Martínez‐Giménez   +9 more
wiley   +1 more source

2D Co‐Mo‐Hydroxide‐Based Multifunctional Material for the Development of H2‐Based Clean Energy Technologies

open access: yesAdvanced Materials, EarlyView.
2D α‐Co(OH)2 interleaved with Mo species displays an appealing dual functionality for the production and use of green hydrogen.Mo incorporation greatly benefits the electrochemical behaviour in Oxygen Evolution Reaction for H2 production, while the magnetocaloric response at liquid H2 temperature paves the way for alternative cryogenic refrigerants ...
Daniel Muñoz‐Gil   +14 more
wiley   +1 more source

“I Am not an Observer, I Am a Participant”. On Josef Čapek’s Pre-War Caricature [PDF]

open access: yesХудожественная культура
The article focuses on a little-studied facet of the vast oeuvre of the artist and writer Josef Čapek (1887–1945), an important figure in the Czech avant-garde of the early 20th century and one of the founders of Czech Expressionism and Cubism. The study
Vinogradova Elena K.
doaj   +1 more source

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