papers

Publications (11)

cond-mat.mtrl-sci2022

Unraveling the nature of thermally induced spin reorientation in NdFe1-xCrxO3

Jiyu Shen, Jiajun Mo, Zeyi Lu +7

Understanding spin control mechanisms is an important part of condensed matter physics and the theoretical basis for designing spintronic devices. In this letter, based on four-sub…

cond-mat.mtrl-sci2022

Special spin behavior of rare earth ions at the A site of polycrystalline ErFe1-xCrxO3 (x = 0.1, 0.9)

Jiyu Shen, Jiajun Mo, Zeyi Lu +6

Thermally induced spin control is one of the main directions for future spin devices. In this study, we synthesized single-phase polycrystalline ErFe1-xCrxO3 and combined the magne…

cond-mat.str-el2026

Emergent Vortex Ordering in a Multiflavor Pyrochlore-Lattice Compound GeCoO

Jiajun Mo, Otkur Omar, Shuangkui Guang +12

Entangled spin and orbital degrees of freedom provide a multiflavor route to novel magnetic states inaccessible in conventional spin systems. Here, we report the experimental ident…

cond-mat.mtrl-sci2022

Unraveling the spin reorientation process in rare earth perovskite PrFe0.1Cr0.9O3

Jiyu Shen, Jiajun Mo, Zeyi Lu +5

Ultrafast spin control plays a pivotal role in condensed matter physics. In this study, we analyzed the macroscopic magnetization of the PrFe0.1Cr0.9O3 system by molecular field mo…

cond-mat.str-el2026

Elementary magnons and interacting multi-magnon quasiparticles in the effective spin- kagome-staircase magnet CoVO

Yuan Xiao, Jiajun Mo, Zhenmeng Jiang +6

The excitation spectrum of an anisotropic magnet provides a direct link between its microscopic Hamiltonian and interaction-driven quasiparticles. Here we use high-resolution time-…

physics.app-ph2022

Unraveling Thermally Induced Spin reorientation of Strongly Disordered NdFe0.5Cr0.5O3 System

Jiyu Shen, Jiajun Mo, Zeyi Lu +7

Sophisticated spin instruments require high-precision spin control. In this study, we accurately study the intrinsic magnetic properties of the strongly disordered system NdFe0.5Cr…

cond-mat.str-el2025

Skyrmion and Meron Crystals in Intermetallic GdRuAl: Microscopic Model Insights into Chiral Phases

Jiajun Mo, Leandro M. Chinellato, Fletcher Williams +14

Topological spin textures in frustrated intermetallics hold great promise for spintronics applications. However, understanding their origin and properties remains a significant cha…

cond-mat.mtrl-sci2022

The distribution of B-site in the perovskite for a d5-d3 superexchange system studied with Molecular field theory and Monte Carlo simulation

Jiajun Mo, Min Liu, Shiyu Xu +5

The B-site disorder in the d5 - d3 system of perovskites has been analyzed with molecular field theory and Monte Carlo method. The model is applicable to RFe1-pCrpO3 at any p value…

cond-mat.mtrl-sci2024

Unveiling the Impact of B-site Distribution on the Frustration Effect in Double Perovskite Ca2FeReO6 Using Monte Carlo Simulation and Molecular Field Theory

Guoqing Liu, Jiajun Mo, Zeyi Lu +3

This work systematically investigates the spin glass behavior of the double perovskite Ca2FeReO6. Building on previous studies, we have developed a formula to quantify the ions dis…

cond-mat.mtrl-sci2023

The Effect of Ionic Spin on Multiferroic of Orthorhombic Perovskite

Kaiyang Gao, Jiyu Shen, Zeyi Lu +7

To investigate the influence of ion spin on the coupling between ferromagnetism and ferroelectricity in type II multiferroic perovskite, we prepared the multiferroic perovskite Er0…

cond-mat.mtrl-sci2022

Investigation of variable temperature Mössbauer spectrum of YFeCrO perovskite

Jingzhi Liu, Kai Wang, Lebin Liu +4

In this paper, we reported the preparation of YFeCrO by the sol-gel method and studied its structure and Mössbauer spectrum at variable temperatures. X-ray dif…