Blogs
Atomic Engineering for 6G: Breaking Coercivity Limits in Cr-Substituted Hexaferrites
Our team achieved a record coercivity of 13.9 kOe and 129 GHz resonance in Sr-hexaferrites using synchrotron-based anomalous X-ray diffraction.
February 17, 2026
Atomic Engineering for 6G: Selective Cr-Substitution in Hexaferrites
Today, we are announcing a milestone in hexaferrite engineering. Our group has successfully tuned strontium hexaferrites to reach record-breaking coercivity and resonance frequencies.
February 16, 2026
Thermogravimetry in a Gradient Magnetic Field for Studying Magnetic Phase Formation
Novel quasi-in situ method for analyzing magnetic phase composition during thermal processing using thermogravimetry in a gradient magnetic field.
August 1, 2025
Submicron Particles of Cr-Substituted Strontium Hexaferrite: Anomalous X-ray Diffraction Studies, Hard Magnetic Properties, and Millimeter-Wave Absorption
First systematic study of single-domain chromium-substituted hexaferrite particles SrFe12-xCrxO19 (x = 0-8) with enhanced coercivity and FMR frequency
May 13, 2025
Hard Magnetic Colloidal Nanoplates with Tunable Size for Magneto-Optical Applications
Researchers synthesized highly anisotropic plate-like nanoparticles of aluminum-substituted strontium hexaferrite via glass crystallization, achieving tunable sizes (39-90 nm) and coercivity up to 5600 Oe for magneto-optical applications
August 22, 2024
Tuning Microstructure and Magnetic Properties of Highly Al-Substituted Sr/Ca Hexaferrites
Researchers utilized citrate-nitrate auto-combustion to prepare Sr1-x/12Cax/12Fe12-xAlxO19 (x = 4–6) particles with giant coercivity up to 36 kOe and record NFMR frequency of 270 GHz
May 20, 2023
Sub-Terahertz/Terahertz Electron Resonances in Hard Ferrimagnets
Our group published groundbreaking research in Materials Today (IF: 31.040) on sub-THz/THz electron resonances in hard ferrimagnets for next-generation communication systems.
March 15, 2023
Giant Coercivity and Sub-Terahertz Ferromagnetic Resonance in Hard Ferrite Magnetic Insulators
Researchers demonstrate record-breaking magnetic properties in Al-substituted strontium hexaferrites with coercivity up to 42 kOe and NFMR frequency reaching 297 GHz across 5-300 K temperature range
March 1, 2023
Sub-Terahertz/Terahertz Electron Resonances in Hard Ferrimagnets
Researchers demonstrate natural ferromagnetic resonance frequencies exceeding 0.35 THz in cobalt ferrite materials, revealing their potential for ultrafast spintronic devices operating without external magnetic fields
February 1, 2023
High-Coercivity Hexaferrite Ceramics Featuring Sub-Terahertz Ferromagnetic Resonance
Researchers demonstrate the first compact ferrite ceramics with giant coercivity up to 22.5 kOe and natural ferromagnetic resonance frequencies up to 282 GHz, achieving record 18.5 kOe coercivity at 95% density
April 1, 2022