Results 41 to 50 of about 529 (214)

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

The Relationship Between Macroeconomy and Asset Prices: Long Run Causality Evidence From Lithuania

open access: yesOrganizations and Markets in Emerging Economies, 2017
The purpose of this paper is to determine the long-run causal impact of various economic factors on Lithuanian stock, government securities and real estate prices, and to assess how accurately future asset returns can be forecasted based solely on ...
Linas Jurkšas, Arvydas Paškevičius
doaj   +1 more source

Experimental Characterization of Mycelium‐Based Composites Under Multiple Loading Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines the mechanical response of mycelium‐based composites under compression, shear, and tension using mechanical testing and imaging methods. The comparison between unpressed and hot‐pressed specimens shows that hot pressing is associated with higher compression and shear stiffnesses.
Shaghayegh Elahi   +5 more
wiley   +1 more source

Short selling and securities lending/borrowing [PDF]

open access: yesEkonomski Anali, 2011
This article analyzes the effectiveness of the short selling ban, and questions it with critiques from comparative empirical data. Authors have argued that the ban on short selling hit trading volumes but did not necessarily reduce market volatility ...
Hrapović Kenan
doaj   +1 more source

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

Activities of Ukrainian Banks in the Government Bond Market as a Factor of the Financial Intermediation Paradox [PDF]

open access: yesProblemi Ekonomiki
The relevance of the article’s topic is explained by the matter that Ukrainian banks, despite unfavorable macroeconomic conditions, possess significant liquidity and demonstrate a substantial positive financial outcome.
Verheliuk Yuliia Yu.   +1 more
doaj   +1 more source

IN4MER Biomaterial Ink: A Phosphorescent Biosensing Biomaterial Ink for Multiple Analytes (Glucose, Lactate, Oxygen) Measurements and Temperature Sensing Applications

open access: yesAdvanced Functional Materials, EarlyView.
Multianalyte, real‐time monitoring of bioprinted scaffolds remains challenging. Phosphorescence‐lifetime–based, optically responsive microparticles are embedded in diverse printable hydrogels (κ‐carrageenan, GelMA, PEGDA) to form biomaterial inks that report oxygen, glucose, lactate, and temperature.
Waqas Saleem   +11 more
wiley   +1 more source

Enhanced Terahertz Thermoelectricity Via Engineered Van Hove Singularities and Nernst Effect in Moiré Superlattices

open access: yesAdvanced Functional Materials, EarlyView.
Moiré band engineering in graphene/hexagonal boron nitride–based superlattices unlocks van Hove singularities (VHSs) for terahertz (THz) optoelectronics. Tuning the Fermi level near these singularities, associated with secondary neutrality points (SNPs), enhances the photothermoelectric response.
Leonid Elesin   +16 more
wiley   +1 more source

Croatian bank investments in securities [PDF]

open access: yesZbornik radova Ekonomskog fakulteta u Rijeci : časopis za ekonomsku teoriju i praksu, 2005
In this paper the author presents the basic characteristics of debt securities and shares and analyses the amount, structure and characteristics of the securities portfolio in Croatian banks in period from 1993 to 2004.
Antun Jurman
doaj  

Manajemen Risiko Reputasi Dalam Pasar Modal Syariah

open access: yesIqtishaduna: Jurnal Ilmiah Ekonomi Kita, 2019
The application of sharia principles in the capital market certainly comes from the Qur'an and the Hadith of the Prophet Muhammad. Both of these sources made the scholars interpret later called the science of jurisprudence.
Sri Rahmani
doaj   +1 more source

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