Results 61 to 70 of about 194,173 (296)

Sustainable Catalyst‐Free PLG Networks: Recyclability, Biodegradability, and Functional Performance

open access: yesAdvanced Functional Materials, EarlyView.
A catalyst‐additive free covalent adaptable network is developed from star‐shaped poly(lactide‐co‐glycolide) cross‐linked with pyromellitic dianhydride, enabling internal carboxylic acid‐driven transesterification. The resulting biodegradable network exhibits mechanical robustness (Young's modulus ≈1.6 GPa), complete recyclability, rapid biodegradation
Lars Schwarzer   +2 more
wiley   +1 more source

Ruolo dell’imaging TC nella valutazione post-mortem dei soggetti deceduti per caduta da altezze elevate: nostra esperienza [PDF]

open access: yes, 2016
The CT-v can therefore be considered an effective method as an aid in the autopsy evaluation of individuals who died for various causes; in particular, in the case of deaths due to accidental falls from high altitudes, is able to identify the primary ...
COSTANZO, Massimo   +9 more
core  

Magnetothermal‐Triggered Response and Self‐Healing of Recyclable and Reprocessable Nanocomposites for Actuation Systems

open access: yesAdvanced Functional Materials, EarlyView.
Developing recyclable materials for magnetic robotics that combine rapid response and self‐healing properties is challenging. Hence, this study focuses on the integration of magnetothermal nanoparticles into a dynamic sorbitol‐based vitrimer, a recyclable composite capable of remote actuation and self‐healing by magnetic heating.
Maria Weißpflog   +3 more
wiley   +1 more source

Chronic hyponatremia in a patient with renal salt wasting and without cerebral disease: relationship between RSW, risk of fractures and cognitive impairment [PDF]

open access: yes, 2018
Renal salt wasting syndrome (RSW) is defined as a renal loss of sodium leading to hyponatremia and a decrease in extracellular fluid volume (ECV). Differentiation of this disorder from the syndrome of inappropriate antidiuretic hormone secretion (SIADH),
Della Corte V.   +3 more
core   +1 more source

High‐Throughput Generation of Tumor Spheroids via Droplet Microfluidics for siRNA‐Loaded Nanomedicine Assessment

open access: yesAdvanced Healthcare Materials, EarlyView.
A droplet microfluidic platform is employed to enable high‐throughput, uniform tumor spheroid generation for evaluating siRNA‐loaded nanomedicines at the protein level. As a proof of concept, breast (MCF‐7) and brain (U87 MG) cancer cell lines are investigated using this platform, revealing penetration profiles and therapeutic responses between the two
Ling Liu   +4 more
wiley   +1 more source

Single‐Chromophore Homojunction Organic Solar Cells: A Path to Simplicity and Efficiency

open access: yesAdvanced Materials, EarlyView.
This perspective discusses how the intrinsic optoelectronic properties of organic semiconductors, their molecular packing in the solid‐state, and internal energetic gradients within a device can enable free‐charge carrier generation in homojunction organic solar cells.
Shaun McAnally   +2 more
wiley   +1 more source

Analysis of the clinical features of 980 accidental pediatric injuries in the PICU

open access: yesFrontiers in Pediatrics
ObjectiveThis study aimed to investigate the causes and clinical characteristics of 980 cases of accidental pediatric injuries admitted to the pediatric intensive care unit (PICU) to provide clinical evidence to support the prevention and reduction of ...
Yufan Yang   +12 more
doaj   +1 more source

Postural stability, risk of falls and fear of falling in elderly with diabetic neuropathy who do therapeutic exercises

open access: yesFisioterapia e Pesquisa, 2014
This study aimed to analyze postural stability, the risk of falls and fear of falling in elderly with diabetic neuropathy (DNP) that perform therapeutic exercises.
Hudson Azevedo Pinheiro   +2 more
doaj   +2 more sources

Accidental injury, risk-taking behaviour and the social circumstances in which young people (aged 12-24) live: a systematic review [PDF]

open access: yes, 2007
In industrialised countries such as England and Wales, unintended injury (which ranges from sprains in sport to hospitalisation and death due to drugs or transport crashes) is the leading cause of death in children aged 0 to 14 years, and a major cause ...
Burchett, Helen   +5 more
core   +2 more sources

Superior Impact‐Resistant Composite Hydrogels Through an Ionic Coupling Strategy

open access: yesAdvanced Materials, EarlyView.
An ionic coupling strategy is developed to simultaneously reinforce networks and interfaces in composite hydrogels. Sodium citrate acts as a single multifunctional ionic coupler to strengthen the poly(vinyl alcohol) matrix via the Hofmeister effect, reinforce the chitosan–sodium alginate nanofiber network via desolvation and electrostatic crosslinking,
Hao Zhuo   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy