ICTS:29141

Dimensionality crossover to 2D vestigial nematicity from 3D zigzag antiferromagnetism in an XY-type honeycomb van der Waals magnet (ONLINE)

APA

(2024). Dimensionality crossover to 2D vestigial nematicity from 3D zigzag antiferromagnetism in an XY-type honeycomb van der Waals magnet (ONLINE). SciVideos. https://youtu.be/Tup3SiWmcDw

MLA

Dimensionality crossover to 2D vestigial nematicity from 3D zigzag antiferromagnetism in an XY-type honeycomb van der Waals magnet (ONLINE). SciVideos, Jul. 17, 2024, https://youtu.be/Tup3SiWmcDw

BibTex

          @misc{ scivideos_ICTS:29141,
            doi = {},
            url = {https://youtu.be/Tup3SiWmcDw},
            author = {},
            keywords = {},
            language = {en},
            title = {Dimensionality crossover to 2D vestigial nematicity from 3D zigzag antiferromagnetism in an XY-type honeycomb van der Waals magnet (ONLINE)},
            publisher = {},
            year = {2024},
            month = {jul},
            note = {ICTS:29141 see, \url{https://scivideos.org/icts-tifr/29141}}
          }
          
Liuyan Zhao
Talk numberICTS:29141

Abstract

Fluctuations and disorder effects are substantially enhanced in reduced dimensionalities. While they are mostly considered as the foe for long-range orders, fluctuations and disorders can also stimulate the emergence of novel phases of matter, for example, vestigial orders. Taking 2D magnetism as a platform, existing efforts have been focused on maintaining 2D long-range magnetic orders by suppressing fluctuations, whereas the other side, exploiting fluctuations for realizing new 2D magnetic phases, remains as an uncharted territory. We will use a suite of optical spectroscopy techniques to demonstrate the magnetic phase evolution of NiPS3 as functions of temperature and dimensionality and demonstrate the crossover from the 3D zigzag AFM to the 2D Potts nematic phase.