Results 71 to 80 of about 261,795 (247)

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou   +3 more
wiley   +1 more source

How to Chemically Protect PFAS‐Free Membranes in Fuel Cells: Radical Quenching Poly(vinylphosphonic acid) Layer

open access: yesAdvanced Functional Materials, EarlyView.
Hydrocarbon membranes are a greener alternative to PFSA in PEM fuel cells, but degrade rapidly from radical attack. We present a novel strategy using poly(vinylphosphonic acid) (PVPA) as a local radical scavenger. Incorporated as an interfacial barrier, PVPA enhances chemical stability and significantly extends membrane lifetime under accelerated ...
Hendrik Sannemüller   +6 more
wiley   +1 more source

Ultrastable Photoactive Halide Perovskite Nanocrystal‐Sensitized SnO2 Nanorods for Room‐Temperature NO2 Detection

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Metal oxide (MOx)‐based NO2 gas sensors typically require high temperatures or ultraviolet light, limiting their practical use. To enable visible‐light activation at room temperature, efficient and stable photosensitizers should be integrated with nanostructured MOx hosts.
Yeonji Yuk   +10 more
wiley   +1 more source

Exciton‐Polaritons in Nanoscale Metal‐Organic Frameworks: A Platform for the Reversible Modulation of Strong Light‐Matter Coupling via the Chemical Environment

open access: yesAdvanced Functional Materials, EarlyView.
Strong exciton‐photon coupling is achieved by integrating porphyrin ligand‐based MOF nanoparticles in optical cavities, as evidenced by pronounced polariton branch anticrossing. The porous nature of the resonator enables precise, reversible tuning via vapor pressure, unlocking unprecedented chemical‐environment controlled dynamic polaritonic platforms ...
Beatriz de Sola‐Báez   +7 more
wiley   +1 more source

Fenomen stranih boraca u Siriji i možebitne posljedice za Europu

open access: yesMeđunarodne Studije, 2014
Suvremena Sirija predstavlja laboratorij, poligon i bojno polje gdje regionalne i jedina globalna sila, međunarodne organizacije, utjecajne kompanije i pojedinci testiraju različite mehanizme kojima nastoje ostvariti svoje ciljeve koji imaju malo toga ...
Oliver Andonov   +2 more
doaj  

Magnetism and Nonlinear Charge Transport in NiFe2O4/γ‐Al2O3/SrTiO3 Heterostructure: Toward Spintronic Applications

open access: yesAdvanced Functional Materials, EarlyView.
In this report, we demonstrate that a crystalline phase of 52nm thick NiFe2O4 can be grown by RF sputtering on top of γ‐Al2O3(8nm)/SrTiO3 at a significantly low temperature (150 °C) without compromising the mobility and carrier density of the 2D electron gas at the γ‐Al2O3(8nm)/SrTiO3 interface.
Amit Chanda   +11 more
wiley   +1 more source

Pravni lijekovi u zemljišnoknjižnom postupku (stanje u Republici Hrvatskoj i komparativni prikaz stanja u Republici Sloveniji, Republici Makedoniji i Federaciji Bosni i Hercegovini)

open access: yesZbornik Pravnog Fakulteta Sveučilišta u Rijeci, 2014
Pravni lijekovi u sudskom postupku služe nezadovoljnoj stranci da traži promjenu ili ukidanje odluke za koju smatra da je nezakonita odnosno nepravilna. Novela Zakona o zemljišnim knjigama iz 2013.
Damir Kontrec
doaj  

Nano‐ and Micro‐Sized Solid Materials Used as Antiviral Agents

open access: yesAdvanced Functional Materials, EarlyView.
Due to the rise of viral infections in humans and possible viral outbreaks, the use of nano‐ or micro‐sized materials as antiviral agents is rapidly increasing. This review explores their antiviral properties against RNA and DNA viruses, either as a prevention or a treatment tool, by delving into their mechanisms of action and how to properly assess ...
Orfeas‐Evangelos Plastiras   +6 more
wiley   +1 more source

Financijska kriza i kreditni rejtinzi država

open access: yesMeđunarodne Studije, 2014
U globalnoj financijskoj krizi, kojoj se još uvijek ne nazire kraj, u središtu pozornosti našle su se, ne prvi put, agencije za dodjelu kreditnih rejtinga.
Sanja Bach
doaj  

Disease resistance and infectivity of virus susceptible and resistant common carp strains

open access: yesScientific Reports
Infectious diseases challenge health and welfare of humans and animals. Unlike for humans, breeding of genetically resistant animals is a sustainable solution, also providing unique research opportunities.
Batya Dorfman   +3 more
doaj   +1 more source

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