Results 61 to 70 of about 81,670 (259)

Flexoelectrically Induced Polar Topology in Twisted SrTiO3 Membranes

open access: yesAdvanced Materials, EarlyView.
Twisted SrTiO3 bilayers host polar vortices of flexoelectric origin, revealed through combined experiment and theory. By reconstructing polarization from the toroidal moment of strain gradients, the work establishes a 3D chiral state with broken inversion and mirror symmetries.
Isabel Tenreiro   +13 more
wiley   +1 more source

In Situ Amine Formation to Modulate MOF‐Derived PdIn N‐Doped Carbon Catalysts

open access: yesAdvanced Materials, EarlyView.
An amine‐assisted approach converts PdIn‐MOF into PdIn intermetallic nanoparticles embedded in N‐doped carbon. In situ‐generated amines trigger early Pd nucleation, producing smaller PdIn domains than direct pyrolysis. Amine sterics and basicity tune composition and particle size, while solvent and amine co‐determine textural features.
Gonzalo Egea   +9 more
wiley   +1 more source

Approval of the Implementation of County Self-Government Budget – the Main Interpretation’s Problems in the Light of Practice and the Case Law

open access: yesPrawo Budżetowe Państwa i Samorządu, 2017
There are important differences between Polish commune self-government and county self-government concerning a procedure of an approval of an implementation of local government budget.
Anna Ostrowska
doaj   +1 more source

Gapless Superconductivity From Extremely Dilute Magnetic Disorder in 2H‐NbSe2‐xSx

open access: yesAdvanced Materials, EarlyView.
We demonstrate that 2H‐NbSe2‐xSx hosts gapless superconductivity at unexpectedly low magnetic impurity concentrations. Combining STM, Bogoliubovde Gennes simulations, DFT, and quasiparticle interference, we comprehensively study the development of gapless behavior and show that SeS substitution reshapes the band structure, enhances nesting, and drives ...
Jose Antonio Moreno   +16 more
wiley   +1 more source

The Analysis of Trends in Socio-Economic Development of Poland and its Regions in the Period of the Country’s Membership in the European Union [PDF]

open access: yesProblemi Ekonomiki, 2016
The regional policy of the European Union aims to address issues of regional development associated with the decreasing of existing regional imbalances, preventing the emergence of regional imbalances, reducing the gap between the socio-economic ...
Semigulina Irina B. –
doaj  

Azobenzene's Cross‐Scale Optics and Photonics: Molecular Photoswitching, Mesoscopic Material Motions, and Adaptive Devices

open access: yesAdvanced Materials, EarlyView.
Azobenzene photoswitches translate molecular‐scale E/Z photoisomerization into macroscopic material responses and device‐level photonic functions. This Review highlights how azobenzene research has evolved from molecular photochemistry to photoalignment, mass migration, photomechanics, and heat release, ultimately enabling holography, reconfigurable ...
Heeju Son   +20 more
wiley   +1 more source

On certain aspects of international and foreign economic relations of local self-government bodies

open access: yesПравоприменение
The subject. This article has been prepared in order to analyze federal and regional legislation in the field of regulation of international and foreign economic relations of local governments, as well as to prepare proposals for its improvement.
M. Yu. Dityatkovsky
doaj   +1 more source

Ensuring the Representative Function of Regional Parliaments and Representative Bodies of Local Self-Government

open access: yesVestnik Povolzhskogo instituta upravleniya, 2021
Analysis of the representative functions provision by regional parliaments and representative bodies of local selfgovernment at the present stage is presented. The legislation of the subjects of the Russian Federation is analyzed for the consolidation and reflection of the representative function. Opinions are expressed on possible changes in the order
openaire   +1 more source

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

Soft Skins With Reversible Thickness Morphing: Materials, Mechanisms, and Applications

open access: yesAdvanced Materials, EarlyView.
Evolution of electronic skin (e‐skin) technologies toward adaptive, multifunctional soft skins. Phase I highlights early rigid and discrete sensory interfaces. Phase II shows the transition toward flexible, stretchable, and large‐area e‐skin. Phase III captures the emergence of computational e‐skin.
Oliver Ozioko   +2 more
wiley   +1 more source

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