Van der Waals lattice-induced colossal magnetoresistance in Cr2Ge2Te6 thin flakes [PDF]
Due to their layered structure, and resulting weak interlayer exchange coupling, van der Waals materials can exhibit distinct behaviour depending on whether the spins are aligned in the plane, or perpendicular.
Wenxuan Zhu +5 more
doaj +2 more sources
Consecutive topological phase transitions and colossal magnetoresistance in a magnetic topological semimetal [PDF]
The combination of magnetic symmetries and electronic band topology provides a promising route for realizing topologically nontrivial quasiparticles, and the manipulation of magnetic structures may enable the switching between topological phases, with ...
Feng Du +13 more
doaj +2 more sources
Engineering of Advanced Materials for High Magnetic Field Sensing: A Review [PDF]
Advanced scientific and industrial equipment requires magnetic field sensors with decreased dimensions while keeping high sensitivity in a wide range of magnetic fields and temperatures.
Nerija Žurauskienė
doaj +2 more sources
Exchange Field Induced Magnetoresistance in Colossal Magnetoresistance Manganites [PDF]
The effect of an exchange field on electrical transport in thin films of metallic ferromagnetic manganites has been investigated. The exchange field was induced both by direct exchange coupling in a ferromagnet/antiferromagnet multilayer and by indirect ...
A. M. Goldman +21 more
core +2 more sources
Unconventional insulator-to-metal phase transition in Mn3Si2Te6 [PDF]
The nodal-line semiconductor Mn3Si2Te6 is generating enormous excitment due to the recent discovery of a field-driven insulator-to-metal transition and associated colossal magnetoresistance as well as evidence for a new type of quantum state involving ...
Yanhong Gu +13 more
doaj +2 more sources
Colossal Magnetoresistance in Layered Diluted Magnetic Semiconductor Rb(Zn,Li,Mn)4As3 Single Crystals [PDF]
Diluted magnetic semiconductors (DMSs) with tunable ferromagnetism are among the most promising materials for fabricating spintronic devices. Some DMS systems have sizeable magnetoresistances that can further extend their applications.
Yi Peng +7 more
doaj +2 more sources
Colossal negative magnetoresistance in field-induced Weyl semimetal of magnetic half-Heusler compound [PDF]
The discovery of topological insulators and semimetals triggered enormous interest in exploring emergent electromagnetic responses in solids. Particular attention has been focused on ternary half-Heusler compounds, whose electronic structure bears ...
Kentaro Ueda +11 more
doaj +2 more sources
Modelling colossal magnetoresistance manganites [PDF]
I briefly survey here attempts to model the rich and strange behaviour of colossal magnetoresistance manganites, after outlining some of the phenomena observed in them, and describing the three relevant strong local interactions of the e_g electrons (in ...
Ramakrishnan, T. V.
core +4 more sources
Mechanism of Anomalous Anisotropic Colossal Magnetoresistance in Quasi‐2D Mn3Si2Te6 Bulk Single Crystal [PDF]
Mn3Si2Te6, quasi‐2D ferrimagnetic semiconductor, exhibits anomalous saturated colossal magnetoresistance (CMR) only when a magnetic field is applied along its magnetic hard magnetization axis, suggesting unconventional underlying physics and promising ...
Shiqi Li +10 more
doaj +2 more sources
Recent Advances of Colossal Magnetoresistance in Versatile La-Ca-Mn-O Material-Based Films [PDF]
Hole-doped manganese oxides exhibit a gigantic negative magnetoresistance, referred to as colossal magnetoresistance (CMR), owing to the interplay between double-exchange (DE) ferromagnetic metal and charge-ordered antiferromagnetic insulator ...
Navjyoti Boora +6 more
doaj +2 more sources

