Results 61 to 70 of about 255,661 (340)

Tuning the Dielectric Properties of Individual Clay Nanosheets by Interlayer Composition: Toward Nano‐Electret Materials

open access: yesAdvanced Functional Materials, EarlyView.
The dielectric properties of clays are studied on the level of individual monolayers and functional double stacks. The material breakdown characteristics and charge storage performance are analyzed. For illustration, a defined charge pattern representing a cuneiform character is produced, written into a microscopic clay tile, referencing the origins of
Sebastian Gödrich   +6 more
wiley   +1 more source

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

Designing Thermally Compatible Template‐Coating Pairs Toward Dimensionally Stable 3D Porous Carbons with Tunable Density

open access: yesAdvanced Functional Materials, EarlyView.
3D porous carbons with tunable density are crucial for energy storage, separations, and load‐bearing applications; however, their fabrication is often constrained by shrinkage during pyrolysis. This study optimizes and demonstrates the versatility of a template–coating pair strategy, producing materials that largely retain their shape and hierarchical ...
Adarsh Suresh   +7 more
wiley   +1 more source

Tailoring tail risk models for clean energy investments: a dual approach to long and short position forecasting

open access: yesHumanities & Social Sciences Communications
The increasing focus on sustainable finance has highlighted the critical need for accurate risk assessment in clean energy investments. However, existing research often overlooks the sector’s distinctive volatility characteristics, resulting in ...
Wei Kuang
doaj   +1 more source

MANAGING FINANCE INVESTMENT: FACTORS OF INVESTMENT APPEAL

open access: yesВестник Российского экономического университета имени Г. В. Плеханова, 2017
The article discusses conditions of finance investment in the development of productive forces in Russia. Factors of investment appeal to global investors are shown.
Elena V. Semenkova
doaj   +1 more source

Corporate financing and macroeconomic volatility in the European union [PDF]

open access: yesInternational Economics and Economic Policy, 2010
This paper investigates the impact of corporate financing patterns in the European Union (EU) on macroeconomic volatility. We examine macroeconomic data for eight EU countries. We find that during the period 1990 through 2005 bank financing was positively associated with volatility in GDP, consumption and investment.
Andy Mullineux   +2 more
openaire   +1 more source

Exploiting Two‐Photon Lithography, Deposition, and Processing to Realize Complex 3D Magnetic Nanostructures

open access: yesAdvanced Functional Materials, EarlyView.
Two‐photon lithography (TPL) enables 3D magnetic nanostructures with unmatched freedom in geometry and material choice. Advances in voxel control, deposition, and functionalization open pathways to artificial spin ices, racetracks, microrobots, and a number of additional technological applications.
Joseph Askey   +5 more
wiley   +1 more source

The consentaneous model of the financial markets exhibiting spurious nature of long-range memory

open access: yes, 2018
It is widely accepted that there is strong persistence in the volatility of financial time series. The origin of the observed persistence, or long-range memory, is still an open problem as the observed phenomenon could be a spurious effect.
Gontis, Vygintas   +1 more
core   +1 more source

Stabilizing Cationic Palladium Single‐Atom Sites on Heteroatom‐Doped Carbon for Selective Hydrogen Peroxide Electrosynthesis

open access: yesAdvanced Functional Materials, EarlyView.
In this research, it is demonstrated that dual nitrogen and sulfur doping in hollow carbon spheres creates a tunable coordination environment that stabilizes cationic Pd single atoms as robust organometallic complexes, enabling high selectivity and stability for electrochemical hydrogen peroxide production under harsh acidic and peroxide‐rich ...
Guilherme V. Fortunato   +16 more
wiley   +1 more source

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