Results 91 to 100 of about 1,932,453 (329)

Cool Kitchen: Processing Starch and Eggshell Powder into Sustainable Coatings for Passive Daytime Cooling

open access: yesAdvanced Functional Materials, EarlyView.
A food‐grade cooling composite made from starch and recycled eggshell powder offers a scalable, ultra‐low‐cost solution for passive daytime radiative cooling. Easily prepared using basic kitchen tools, this material empowers communities, even in areas with limited infrastructure, to stay cooler during worsening summer heat waves.
Qimeng Song   +3 more
wiley   +1 more source

CAPILLARY BLOOD FLOW STATE ESTIMATION DURING PATIENTS TREATMENT WITH ORTODENTIC MECHANICAL APPLIANCES

open access: yesФармация и фармакология (Пятигорск), 2015
Laser Doppler flowmetry was used to investigate the palatal muscosa capillary bloodflow in children aged 4.5-9 years with crowded teeth undergoing treatment with removable orthodontic appliances from cold-cured base polymers.
D. A. Domenyuk   +5 more
doaj   +1 more source

Effect of Red Grape Juice on Learning and Passive Avoidance Memory in Rats

open access: yesمجله دانشکده پزشکی اصفهان, 2010
Background: Along with increased age, learning and memory being two of the survival necessities decrease and may even deteriorate. This has motivated researches in the field of geriatric medicine to find new medicines effective on learning and memory ...
Mohammad Emami   +5 more
doaj  

Anomalous scaling of a passive scalar advected by the Navier--Stokes velocity field: Two-loop approximation

open access: yes, 2004
The field theoretic renormalization group and operator product expansion are applied to the model of a passive scalar quantity advected by a non-Gaussian velocity field with finite correlation time. The velocity is governed by the Navier--Stokes equation,
A. Mazzino   +21 more
core   +1 more source

A Surface‐engineered Microfluidic Device for Antibody‐Mediated Negative Selection of High‐Quality Sperm for Assisted Reproduction

open access: yesAdvanced Functional Materials, EarlyView.
This study reports a microfluidic device with a functionalized surface utilizing a polyoxazoline coating and covalently immobilized gold nanoparticles and anti‐phosphatidylserine antibody. The device efficiently eliminates pre‐apoptotic and apoptotic spermatozoa and yields sperm with substantially improved quality and low DNA damage, offering a simple ...
Soraya Rasi Ghaemi   +5 more
wiley   +1 more source

MULTINATIONAL FIRMS IN ITALY: TRENDS IN THE MANUFACTURING SECTOR [PDF]

open access: yes
The paper describes the position of Italian economy within the international scenario of production internationalisation. Trends of foreign direct investment flows in Italy are analysed both considering FDI inflows and FDI outflows.
Giovanna Segre
core  

Imaging of Biphoton States: Fundamentals and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum states of two photons exhibit a rich polarization and spatial structure, which provides a fundamental resource of strongly correlated and entangled states. This review analyzes the physics of these intriguing properties and explores the various techniques and technologies available to measure them, including the state of the art of their ...
Alessio D'Errico, Ebrahim Karimi
wiley   +1 more source

Refining ecoacoustic indices in aquatic and terrestrial ecosystems: A comprehensive review and bibliometric analysis

open access: yesEcological Indicators
In recent years, ecological acoustic assessment based on Passive Acoustic Monitoring technology has gained widespread attention as a non-invasive method, providing scientific evidence for biodiversity monitoring and wildlife conservation.
Yue Qiu   +7 more
doaj   +1 more source

Steering capital: the growing private authority of index providers in the age of passive asset management

open access: yesReview of International Political Economy, 2019
Since the global financial crisis, there is a massive shift of assets towards index funds. Rather than picking stocks, index funds replicate stock indices such as the S&P 500. But where do these indices actually come from?
Johannes Petry   +2 more
semanticscholar   +1 more source

A New Threshold Switching Device With Tunable Negative Differential Resistance Based on ErMnO3 Polymorphs

open access: yesAdvanced Functional Materials, EarlyView.
Polymorph engineering in ErMnO3 enables low‐voltage, forming‐free threshold switching with tunable negative differential resistance. Conducting orthorhombic regions embedded in an insulating hexagonal matrix provide controlled Joule‐heating‐enhanced Poole–Frenkel transport. The hexagonal phase prevents excessive heating and breakdown.
Rong Wu   +8 more
wiley   +1 more source

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