Results 41 to 50 of about 102,984 (275)

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

Burn‐Safe Biodegradable Magnetocaloric Composites for Temperature‐Controlled Biomedical Applications

open access: yesAdvanced Science, EarlyView.
This work investigates a magnetocaloric (Mn,Fe)2(P,Si) compound tailored for precise, self‐regulating heating in biomedical use. With a Curie temperature tuned at 43 °C, it enables therapeutic activation without overheating. Encapsulation in a composite ensures controlled temperature rise under an alternating magnetic field (AMF), with high ...
Pornpawee Uliss   +8 more
wiley   +1 more source

Designing for downsizing: Home-based barriers and facilitators to reduce portion sizes for children

open access: yesFrontiers in Psychology, 2022
Evidence confirms that parents know that they should limit non-core foods for their children since these tend to be high in energy density (HED), fat, salt and sugar. However, it is unclear how knowledge of portion size limits, such as the 100 kcal guide
Tang Tang   +5 more
doaj   +1 more source

Conformable Device for Independent Measurements of Mucosal and Vascular Barriers in a Complex In Vitro Intestinal Model

open access: yesAdvanced Science, EarlyView.
Development of more complex in vitro models necessitates the development of improved monitoring approaches. This work demonstrates a novel conformable device capable of measuring the resistance of two cell barriers within a single model independently, a significant advantage over conventional trans‐epithelial/endothelial electrical resistance (TEER ...
Alexandra Elisabeth Wheeler   +7 more
wiley   +1 more source

Longitudinal associations between organizational change, work-unit social capital, and employee exit from the work unit among public healthcare workers: a mediation analysis

open access: yesScandinavian Journal of Work, Environment & Health, 2019
OBJECTIVES: Organizational changes are associated with higher rates of subsequent employee exit from the workplace, but the mediating role of social capital is unknown.
Johan Høy Jensen   +4 more
doaj   +1 more source

Public management in Serbia: From imitation to status quo [PDF]

open access: yesSociologija, 2011
Public management in Serbia has been experiencing reform changes since 2000. In this paper we attempt to analyze reforms in public management in Serbia during the period 2000-2010 from two theoretical frameworks: the institutional changes perspective ...
Janićijević Nebojša   +1 more
doaj   +1 more source

The stellar population histories of early-type galaxies. III. The Coma Cluster [PDF]

open access: yes, 2008
We present stellar population parameters of twelve early-type galaxies (ETGs) in the Coma Cluster based on spectra obtained using the Low Resolution Imaging Spectrograph on the Keck II Telescope.
Adelman-McCarthy J. K.   +26 more
core   +3 more sources

Miniature Robotic Swimmer with Precise 2D Motion Control via Acoustic Vortex‐Induced Propulsion

open access: yesAdvanced Science, EarlyView.
In this work, a miniature robotic swimmer achieves precise 2D motion using sound waves with customized 3D‐printed lenses. Localized acoustic vortices drive both translation and rotation of the swimmer without mechanical parts. This contactless approach offers a novel route to controlled micro‐scale movement, with promising applications in biomedical ...
Chadi Ellouzi   +6 more
wiley   +1 more source

“A Global Perspective on the Non-Financial Consequences of Downsizing” [PDF]

open access: yesRevista de Management Comparat International
Firms engage in workforce downsizing for a multitude of reasons, generating a myriad of consequences and implications at organizational, sub-group, and individual levels of analysis.
Franco GANDOLFI, Magnus HANSSON
doaj  

Reconciling a significant hierarchical assembly of massive early-type galaxies at z<~1 with mass downsizing [PDF]

open access: yes, 2010
Hierarchical models predict that massive early-type galaxies (mETGs) are the latest systems to be in place into the cosmic scenario (at ...
AA Berlind   +5 more
core   +3 more sources

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