Results 61 to 70 of about 215,799 (266)

Density Measurement of Irradiated and Nonirradiated Zirconium Oxide by Ptychographic X‐Ray Computed Tomography (PXCT)

open access: yesAdvanced Engineering Materials, EarlyView.
Mass density governs the protective behavior of oxide layers on nuclear fuel cladding. Ptychographic X‐ray computed tomography measures zirconium oxide grown on Zircaloy‐4 under reactor and autoclave conditions, revealing nearly identical bulk densities of 5.1 ± 0.80 g cm−3.
Okan Yetik   +9 more
wiley   +1 more source

Why we need to find time for digital humanities: presenting a new partnership model at the University of Sussex

open access: yesInsights: The UKSG Journal, 2017
Recognizing that academic libraries should develop and nurture strong, mutually beneficial relationships with researchers in digital humanities, the authors believe it is strategically important to invest time and resources exploring ideas and partnering
Jane Harvell, Joanna Ball
doaj   +1 more source

GeS as an Emerging OTS Material: Atomic Structure and Modeling of ON/OFF Switching

open access: yesAdvanced Functional Materials, EarlyView.
The structural puzzle of glassy GeS, an advanced memory‐selector material, has finally been disentangled, revealing a patchwork of mixed tetrahedral and trigonal species. Under a high electric field, over‐ and under‐coordinated Ge and S defects, together with three‐membered rings, form an interconnected network associated with localized and extended ...
Andrey Tverjanovich   +13 more
wiley   +1 more source

Medical library and information services [PDF]

open access: yesPostgraduate Medical Journal, 1970
Summary The medical libraries in the Postgraduate Medical Education Centres which are now being built in many regions are generally of a simple pattern based on traditional library practices. In view of the recent advances in information science it is suggested that a more radical approach should be made to the design of ...
openaire   +2 more sources

Remote Activation of Wnt Signaling and Cell Proliferation by E‐Cadherin Magnetomechanical Stimulation

open access: yesAdvanced Functional Materials, EarlyView.
A pioneering magnetogenetic toolkit enables non‐invasive, precise spatiotemporal modulation of intracellular Wnt/β‐catenin signaling. Functionalized magnetic nanoparticles (MNPs@E/EC15) target cellular E‐cadherins to generate localized magnetomechanical forces under low‐intensity magnetic fields.
Christian Castro‐Hinojosa   +7 more
wiley   +1 more source

Soft and Transient Bioelectronics Enabled by Polymer‐Free Ti3C2Tx MXene Hydrogels

open access: yesAdvanced Materials, EarlyView.
We present Ti3C2Tx MXene hydrogel (MXgel) bioelectronics, a soft, flexible, and fully transient platform for high‐fidelity neural recording and stimulation. MXgel bioelectronics exhibit exceptional electrical conductivities, low electrochemical impedances, and high charge injection capacities.
Raghav Garg   +15 more
wiley   +1 more source

In the shadow of the cross: on Lagerkvist’s Barabbas

open access: yesLiterator, 2007
In Lagerkvist’s novel, the course of Barabbas’ life is shaped by the burden of being linked to Jesus’ death. Barabbas is faced with the question of who Jesus was and of how to respond to beliefs about the alleged Saviour of the oppressed, although Jesus ...
G. van der Linde
doaj   +1 more source

Programmable Microgel Degradation in Dynamic Granular Hydrogels Guides Extracellular Matrix Assembly During Tissue Repair

open access: yesAdvanced Materials, EarlyView.
This study reports on the chemical modification of hyaluronic acid to create hydrogels with hydrolytic degradability ranging from 2–28 days. Granular hydrogels that undergo timed degradation to increase porosity enhance cell invasion and provisional ECM remodeling in a muscle injury model, leading to reduced fibrosis and improved regeneration ...
Zhiyuan Chen   +7 more
wiley   +1 more source

A Retinal Matrix Stiffening Model Reveals FAK‐Dependent Mechanotransduction in Pericytes Underlies Vascular Destabilization

open access: yesAdvanced Materials, EarlyView.
In this study, we show that retinal matrix stiffness is increased in diabetic mice. Using engineered human vascular models with controlled matrix stiffness, we demonstrate that stiffening activates focal adhesion kinase (FAK) signaling in pericytes, suppresses Notch signaling, and disrupts vascular morphology.
Emily Warren   +6 more
wiley   +1 more source

Digital (Library Services) and (Digital Library) Services.

open access: yesJ. Digit. Inf., 2008
This paper is an exploration of digital library services, in both possible senses: services provided digitally by physical libraries, and services provided by digital libraries. Services, regardless of the environment in which they are provided, break down into services performed on materials (technical services) and services provided to individual ...
openaire   +2 more sources

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