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Magnetochemistry, Volume 10, Issue 10

2024 October - 13 articles

Cover Story: Molecular Quantum Cellular Automata (QCA) is a revolutionary paradigm for nanoelectronics and computing, using binary information encoded in the charge distribution of mixed-valence molecular cells in functional arrays. Unlike traditional transistor-based devices, where signals are transmitted via electric current, QCA devices operate through Coulomb interaction between molecular cells. This eliminates Ohmic losses, reducing heat release and enhancing the speed of logical operations. Molecular QCA is expected to overcome the physical limits of conventional semiconductor devices, offering significant advantages, including current-free technology, power gain, reduced power dissipation, high device density, and the ability to chemically control molecular cell properties. View this paper
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Articles (13)

  • Article
  • Open Access
2,447 Views
14 Pages

We have used angled magnetron sputter deposition with and without sample rotation to control the magnetic anisotropy in 20 nm NiFe films. Ferromagnetic resonance spectroscopy, with data analysis using a Bayesian approach, is used to extract material...

  • Article
  • Open Access
6 Citations
1,681 Views
15 Pages

Comprehensive Characterization of Bi1.34Fe0.66Nb1.34O6.35 Ceramics: Structural, Morphological, Electrical, and Magnetic Properties

  • Susana Devesa,
  • Carlos Oliveira Amorim,
  • João Horta Belo,
  • João P. Araújo,
  • Sílvia Soreto Teixeira,
  • Manuel P. F. Graça and
  • Luís Cadillon Costa

Recent research in solid-state physics and materials engineering focuses on the development of new dielectric materials, with bismuth-based pyrochlores being already extensively applied in communications technology for their excellent dielectric prop...

  • Article
  • Open Access
1,661 Views
14 Pages

In this study, we investigate the stability of a magnetic skyrmion crystal with short-period magnetic modulations in a centrosymmetric body-centered tetragonal system. By performing the simulated annealing for the spin model, incorporating the effect...

  • Article
  • Open Access
2,211 Views
17 Pages

Incorporation of Superparamagnetic Magnetic–Fluorescent Iron Oxide Nanoparticles Increases Proliferation of Human Mesenchymal Stem Cells

  • Willian Pinheiro Becker,
  • Juliana Barbosa Torreão Dáu,
  • Wanderson de Souza,
  • Rosalia Mendez-Otero,
  • Rosana Bizon Vieira Carias and
  • Jasmin

Mesenchymal stem cells (MSCs) have significant therapeutic potential and their use requires in-depth studies to better understand their effects. Labeling cells with superparamagnetic iron oxide nanoparticles allows real-time monitoring of their locat...

  • Article
  • Open Access
1 Citations
1,648 Views
13 Pages

The reaction of manganese halides with polydentate Schiff bases obtained by the condensation of 3-ethoxysalicylaldehyde and different amino alcohols, resulting in a NO3 set of donors, yielded a series of manganese clusters with {MnIII6MnIINa2}, {MnII...

  • Article
  • Open Access
3 Citations
2,853 Views
17 Pages

The magnetic separation and cleaning module, as a core component of the fully automated chemiluminescence immunoassay (CLIA) analyzer, encounters issues including high magnetic bead loss rate, long cleaning time, and poor cleaning effect. Based on a...

  • Article
  • Open Access
1,596 Views
14 Pages

In this study, amino-functionalized magnetic particles (iron oxide@SiO2-NH2) with core-shell structures were synthesized and evaluated for rapid boron removal from aqueous solutions. The results showed that the specific surface area of the iron oxide...

  • Article
  • Open Access
2 Citations
1,291 Views
22 Pages

This article is largely oriented towards the theoretical foundations of the rational design of molecular cells for quantum cellular automata (QCA) devices with optimized properties. We apply the vibronic approach to the analysis of the two key proper...

  • Article
  • Open Access
4 Citations
1,492 Views
13 Pages

From the perspective of magnetohydrodynamics (MHD), the heat transfer properties of Maxwell fluids under MHD conditions with modified dynamic viscosity present complex challenges in numerical simulations. In this paper, we develop a time-fractional c...

  • Communication
  • Open Access
993 Views
4 Pages

We consider the creation of entanglement between remote electron spins using a magnetic nanoparticle attached to a cantilever tip (CT). We assume that the frequency of the CT vibrations matches the Larmor frequency of the spin (CT–spin resonanc...

  • Article
  • Open Access
1 Citations
2,258 Views
18 Pages

The detection and quantitative analysis of shale components are of great significance for comprehensively understanding the properties of shale, assessing its resource potential and promoting efficient development and utilization of resources. The lo...

  • Article
  • Open Access
1,915 Views
24 Pages

Tetradentate NOO′O″ Schiff-Base Ligands as a Platform for the Synthesis of Heterometallic CdII-FeIII and CdII-CrIII Coordination Clusters

  • Konstantinos N. Pantelis,
  • Sotiris G. Skiadas,
  • Zoi G. Lada,
  • Catherine P. Raptopoulou,
  • Vassilis Psycharis,
  • Yiannis Sanakis,
  • Mark M. Turnbull and
  • Spyros P. Perlepes

The chemistry of heterometallic metal complexes continues to attract the interest of molecular inorganic chemists mainly because of the properties that different metal ions can bring to compounds. Contrary to the plethora of 3d–4f- and 3d&ndash...

  • Article
  • Open Access
2 Citations
2,311 Views
10 Pages

MnZn ferrite powders were prepared based on the novel nano in situ composite method and through chemical sol-spray drying–calcination technology. The precursor powders were calcined at 1060 °C at different calcination times (1–9 h) to...

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Magnetochemistry - ISSN 2312-7481