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The radical bridged compound [(Ni(TPMA))-μ-bmtz](BF)·3CHCN (bmtz = 3,6-bis(2'-pyrimidyl)-1,2,4,5-tetrazine, TPMA = tris(2-pyridylmethyl)amine) exhibits strong ferromagnetic exchange between the S = 1 Ni centers and the bridging S = 1/2 bmtz radical with J = 96 ± 5 cm (-2JSS). DFT calculations support the existence of strong ferromagnetic exchange.
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http://dx.doi.org/10.1021/acs.inorgchem.7b01812 | DOI Listing |
J Phys Condens Matter
September 2025
Wuhan University, Wuhan University, Wuhan, 430072, CHINA.
Manipulating magnetism in two-dimensional (2D) van der Waals (vdW) materials arouses considerable and ongoing interest in fundamental physics and potential applications in next-generation spintronics. Here, we have investigated the underlying electronic structures of bulk vdW magnets CrTe2 and NaCrTe2, by carrying out high-resolution angle-resolved photoemission spectroscopy (ARPES) studies and first-principles calculations. In CrTe2, strong out-of-plane band dispersions and metallic Fermi surface are observed, accompanied by temperature-dependent ferromagnetic (FM) energy gain behavior which directly confirms its itinerant origin.
View Article and Find Full Text PDFJ Am Chem Soc
September 2025
Leibniz Institute for Solid State and Materials Research (IFW Dresden), Helmholtzstr. 20, Dresden 01069, Germany.
Metallofullerenes with endohedral lanthanides have emerged as a versatile class of single-molecule magnets owing to strong single-ion magnetic anisotropy, which can be realized in the interior of the fullerene cage. Since exohedral chemical modification of fullerenes is often used to adjust their properties and processability for prospective practical applications, it is necessary to understand how it can affect their magnetic properties. In this work, we studied how a popular [2 + 1] cycloaddition reaction, photochemical addition of adamantylidene (Ad), affects single-ion magnetic anisotropy and single-molecule magnetism of MScN@C (M = Nd, Dy).
View Article and Find Full Text PDFSensors (Basel)
August 2025
Department of Electrical and Electronic Engineering, University of Manchester, Manchester M13 9PL, UK.
The continuous annealing process is widely used in the production of advanced high-strength steels. However, to tightly regulate the mechanical properties of the steel, precise control of processing parameters is needed. Although some techniques are available to monitor the mechanical properties of the steel on entry and exit to the furnace, monitoring the evolving microstructure of the steel through installation of sensors in the annealing line is extremely challenging due to the high temperature, high speed of the steel strip and limited space in the furnace.
View Article and Find Full Text PDFInorg Chem
August 2025
Computational Inorganic Chemistry Group, Department of Chemistry Indian Institute of Technology Hyderabad, Kandi, Sangareddy, Telangana 502284, India.
Implementing magnetic bistability in single-molecule magnets (SMMs) for quantum technologies requires precise nanostructuring, spatial organization, and environmental stabilization of magnetic centers. Here, we report the first encapsulation of the lanthanide-based SMM in three mesoporous diamagnetic MOFs─NU-1000, PCN-222-Zn, and MOF-177─to design hybrid magnetic structures with long-range ordering. An integrated approach combining DFT and AIMD simulations was carried out to unravel the structure, dynamics, stability, and nature of host-guest interactions in hybrid assemblies.
View Article and Find Full Text PDFJ Am Chem Soc
August 2025
Department of Chemistry, Iowa State University, Ames, Iowa 50011, United States.
Two-dimensional (2D) magnetic materials with exotic magnetic properties have garnered significant interest due to their potential applications in spintronics and data storage technologies. However, the limited availability of intrinsic 2D magnetic materials has driven efforts to induce and manipulate magnetism in otherwise nonmagnetic 2D systems through approaches such as chemical intercalation, defect engineering, and substitutional doping. Herein, we present a facile, method for incorporating 3 transition metals (Cr, Co, and Ni) into the nonmagnetic PtSe sublattice.
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