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Related Concept Videos

Ferromagnetism01:31

Ferromagnetism

3.0K
Materials like iron, nickel, and cobalt consist of magnetic domains, within which the magnetic dipoles are arranged parallel to each other. The magnetic dipoles are rigidly aligned in the same direction within a domain by quantum mechanical coupling among the atoms. This coupling is so strong that even thermal agitation at room temperature cannot break it. The result is that each domain has a net dipole moment. However, some materials have weaker coupling, and are ferromagnetic at lower...
3.0K
Semiconductors01:22

Semiconductors

1.4K
There is variation in the electrical conductivity of materials - metals, semiconductors, and insulators that are showcased with the help of the energy band diagrams.
Metals such as copper (Cu), zinc (Zn), or lead (Pb) have low resistivity and feature conduction bands that are either not fully occupied or overlap with the valence band, making a bandgap non-existent. This allows electrons in the highest energy levels of the valence band to easily transition to the conduction band upon gaining...
1.4K
Valence Bond Theory02:42

Valence Bond Theory

11.2K
Coordination compounds and complexes exhibit different colors, geometries, and magnetic behavior, depending on the metal atom/ion and ligands from which they are composed. In an attempt to explain the bonding and structure of coordination complexes, Linus Pauling proposed the valence bond theory, or VBT, using the concepts of hybridization and the overlapping of the atomic orbitals. According to VBT, the central metal atom or ion (Lewis acid) hybridizes to provide empty orbitals of suitable...
11.2K
Diamagnetism01:26

Diamagnetism

2.9K
Materials consisting of paired electrons have zero net magnetic moments. However, when these materials are placed under an external magnetic field, the moments opposite to the field are induced. Such materials are called diamagnets. Diamagnetism is the response of the diamagnets when placed in an external magnetic field.
Diamagnetism was discovered by Anton Brugmans in 1778 when he observed that bismuth gets repelled by magnetic fields, thus theorizing that diamagnets get repelled by magnets....
2.9K
Types of Semiconductors01:20

Types of Semiconductors

1.3K
Intrinsic semiconductors are highly pure materials with no impurities. At absolute zero, these semiconductors behave as perfect insulators because all the valence electrons are bound, and the conduction band is empty, disallowing electrical conduction. The Fermi level is a concept used to describe the probability of occupancy of energy levels by electrons at thermal equilibrium. In intrinsic semiconductors, the Fermi level is positioned at the midpoint of the energy gap at absolute zero. When...
1.3K
Types Of Superconductors01:28

Types Of Superconductors

1.6K
A superconductor is a substance that offers zero resistance to the electric current when it drops below a critical temperature. Zero resistance is not the only interesting phenomenon as materials reach their transition temperatures. A second effect is the exclusion of magnetic fields. This is known as the Meissner effect. A light, permanent magnet placed over a superconducting sample will levitate in a stable position above the superconductor. High-speed trains that levitate on strong...
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Related Experiment Video

Updated: Jan 15, 2026

Visualizing Uniaxial-strain Manipulation of Antiferromagnetic Domains in Fe1+YTe Using a Spin-polarized Scanning Tunneling Microscope
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Visualizing Uniaxial-strain Manipulation of Antiferromagnetic Domains in Fe1+YTe Using a Spin-polarized Scanning Tunneling Microscope

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Ductile Inorganic Ferromagnetic Semiconductor.

Jun Luo1,2, Jun Chen3, Zhiqiang Gao1

  • 1State Key Laboratory of High Performance Ceramics, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai, 200050, China.

Advanced Materials (Deerfield Beach, Fla.)
|October 7, 2025
PubMed
Summary
This summary is machine-generated.

Researchers developed the first ductile inorganic ferromagnetic semiconductor, chromium silicon telluride (CrSiTe3) crystals. This material exhibits excellent plasticity and retains ferromagnetism, opening new avenues for flexible electronics.

Keywords:
CrSiTe3ductile/plastic inorganic ferromagnetic semiconductorfirst‐principles calculationsmechanical properties

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Area of Science:

  • Materials Science
  • Condensed Matter Physics
  • Solid State Chemistry

Background:

  • Ductile/plastic inorganic semiconductors are crucial for flexible electronics but lack functional diversity.
  • Current materials are primarily limited to thermal and electrical properties, hindering broader applications.

Purpose of the Study:

  • To report the first intrinsically ductile/plastic inorganic ferromagnetic semiconductor.
  • To explore the combination of excellent deformability and ferromagnetism in a single material.
  • To investigate the underlying mechanisms for exceptional plasticity and preserved magnetism.

Main Methods:

  • Mechanical characterization (tensile strain testing) to assess plasticity.
  • Magnetic measurements to evaluate ferromagnetism below the Curie temperature.
  • First-principles calculations to understand deformability mechanisms.
  • Monte Carlo simulations to analyze the impact of plasticity on magnetic interactions.

Main Results:

  • Bulk CrSiTe3 van der Waals (vdW) crystals exhibit intrinsic ductility and ferromagnetism.
  • CrSiTe3 demonstrates excellent room-temperature plasticity, sustaining up to 12% tensile strain.
  • Ferromagnetic ordering is retained below the Curie temperature (34 K) with negligible impact from plasticity.
  • Calculations reveal low interlayer slip energy and high cleavage energy contribute to deformability.
  • Simulations confirm interlayer slip minimally affects magnetic interactions, preserving ferromagnetism.

Conclusions:

  • CrSiTe3 is the first intrinsically ductile inorganic ferromagnetic semiconductor, combining plasticity and ferromagnetism.
  • The material's exceptional deformability stems from specific vdW layer properties and slip mechanisms.
  • This discovery bridges mechanical plasticity, semiconductivity, and ferromagnetism, expanding the functionality of plastic inorganic semiconductors for advanced electronic applications.