Results 51 to 60 of about 75,799 (218)

Spin dynamics investigations of multifunctional ambient scalable Fe3O4 surface decorated ZnO magnetic nanocomposite using FMR

open access: yesScientific Reports, 2021
Microwave spin resonance behavior of the Fe3O4 surface decorated ZnO nanocomposites (FZNC) has been investigated by ferromagnetic resonance (FMR). Modified hydrothermal method has been adopted to fabricate FZNC samples with Fe3O4 nanoparticles chains ...
Saurabh Pathak   +7 more
doaj   +1 more source

About quantum fluctuations and holographic principle in (4+n)-dimensional spacetime

open access: yes, 2006
In the article we present explicit expressions for quantum fluctuations of spacetime in the case of $(4+n)$-dimensional spacetimes, and consider their holographic properties and some implications for clocks, black holes and computation.
Ng Y. J., Ng Y. J., P. MIDODASHVILI
core   +1 more source

Roadmap on Artificial Intelligence‐Augmented Additive Manufacturing

open access: yesAdvanced Intelligent Systems, EarlyView.
This Roadmap outlines the transformative role of artificial intelligence‐augmented additive manufacturing, highlighting advances in design, monitoring, and product development. By integrating tools such as generative design, computer vision, digital twins, and closed‐loop control, it presents pathways toward smart, scalable, and autonomous additive ...
Ali Zolfagharian   +37 more
wiley   +1 more source

Bismuth‐Integrated Nitrogen‐Doped Carbon Nanostructures Enabling Broad Electrolyte Compatibility for Mg‐Ion Batteries

open access: yesBatteries &Supercaps, EarlyView.
Bi nanoparticle (NP)‐integrated nitrogen‐doped carbon (Bi@nCN) is synthesized via a scalable one‐step carbothermal reduction. Bi NPs dispersed in the carbon matrix relieve stress during the two‐phase alloying reaction, resulting in the excellent electrochemical performance even in chloride‐free electrolytes, and highlighting Bi@nCN as a key enabler for
Woo Joo No   +6 more
wiley   +1 more source

Effects of Financial Performance and Corporate Social Responsibility on Company Values: Case of Banks Listed on the Indonesia Stock Exchange [PDF]

open access: yes, 2019
This study aims to analyze the effect of financial performance and corporate social responsibility (CSR) on the value of the company at banks listed on the Indonesia Stock Exchange for the period 2013-2017.
Wahongan, L. (Larey)
core  

Site-selective particle deposition in periodically driven quantum lattices

open access: yes, 2015
We demonstrate that a site-dependent driving of a periodic potential allows for the controlled manipulation of a quantum particle on length scales of the lattice spacing.
Liebchen, Benno   +2 more
core   +1 more source

Cancellation of the collisional frequency shift in caesium fountain clocks [PDF]

open access: yes, 2006
We have observed that the collisional frequency shift in primary caesium fountain clocks varies with the clock state population composition and, in particular, is zero for a given fraction of the |F = 4, mF = 0> atoms, depending on the initial cloud ...
Chalupczak, W.   +5 more
core   +2 more sources

Board Composition, Sustainability Reporting, and the Moderating Role of a Contextual Issue: Evidence From an Emerging Country

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study examines the impact of board composition (BC) on sustainability reporting (SR) in financial firms listed on the Dhaka Stock Exchange (DSE), with a focus on the moderating role of non‐performing loans (NPLs). Using 421 firm‐year observations from 49 firms (2016–2024) and an ordinary least squares (OLS) regression model, the results ...
Sumon Kumar Das, Prome Akter
wiley   +1 more source

Demonstration of 120 Gbit/s 64-QAM Wireless Link Operating in the 300 GHz Band

open access: yesIEEE Access
This paper demonstrates a 120 Gbit/s 64-Quadrature Amplitude Modulation (64-QAM) transmission link using all-electronics sub-harmonic mixers for the transmitter and the receiver operating in the 300 GHz band.
Irshaad Fatadin   +5 more
doaj   +1 more source

Parallel Algorithm for Solving Kepler's Equation on Graphics Processing Units: Application to Analysis of Doppler Exoplanet Searches

open access: yes, 2008
[Abridged] We present the results of a highly parallel Kepler equation solver using the Graphics Processing Unit (GPU) on a commercial nVidia GeForce 280GTX and the "Compute Unified Device Architecture" programming environment.
Belleman   +8 more
core   +1 more source

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