Stabilizing spin spirals and isolated skyrmions at low magnetic field exploiting vanishing magnetic anisotropy

M Hervé, B Dupé, R Lopes, M Böttcher… - Nature …, 2018 - nature.com
Skyrmions are topologically protected non-collinear magnetic structures. Their stability is
ideally suited to carry information in, eg, racetrack memories. The success of such a memory …

Reduction in magnetic coercivity of Co nanomagnets by Fe alloying

HH Yang, CC Hsu, K Asakawa, WC Lin, Y Hasegawa - Nanoscale, 2021 - pubs.rsc.org
We measured the magnetic hysteresis and coercivity of individual Co and Co0. 8Fe0. 2
bilayer nano-sized island structures formed on Cu (111) substrate using spin-polarized …

Experimental verification of the rotational type of chiral spin spiral structures by spin-polarized scanning tunneling microscopy

M Haze, Y Yoshida, Y Hasegawa - Scientific Reports, 2017 - nature.com
We report on experimental verification of the rotational type of chiral spin spirals in Mn thin
films on a W (110) substrate using spin-polarized scanning tunneling microscopy (SP-STM) …

Bulk ferromagnetic tips for spin-polarized scanning tunneling microscopy

M Haze, HH Yang, K Asakawa, N Watanabe… - Review of Scientific …, 2019 - pubs.aip.org
We characterized the performance of electrochemically etched bulk Fe and Ni tips as a
probe of spin-polarized scanning tunneling microscopy (SP-STM). Through the observation …

Robust perpendicular magnetization of Co nanomagnets against alloy composition

HH Yang, CC Hsu, WC Lin, Y Hasegawa - Physical Review B, 2021 - APS
Co 1− x Fe x bilayer nanomagnets formed on a Cu (111) substrate with the alloy
composition of x= 0, 0.2, 0.5, 0.8, and 1 were investigated using scanning tunneling …

Spin-spiral state of a Mn monolayer on W (110) studied by soft x-ray absorption spectroscopy at variable temperature

J Honolka, S Krotzky, M Herzog, T Herden, V Sessi… - Physical Review B, 2021 - APS
The noncollinear magnetic state of epitaxial Mn monolayers on tungsten (110) crystal
surfaces is investigated by means of soft x-ray absorption spectroscopy to complement …

Detecting crystallographic lattice chirality using resonant inelastic x-ray scattering

S Mongan, Z Huang, T Datta, T Nomura, DX Yao - Scientific reports, 2019 - nature.com
The control and detection of crystallographic chirality is an important and challenging
scientific problem. Chirality has wide ranging implications from medical physics to …

Stabilizing isolated skyrmions at low magnetic fields exploiting vanishing magnetic anisotropy

M Hervé, B Dupé, R Lopes, M Böttcher… - arxiv preprint arxiv …, 2017 - arxiv.org
Skyrmions are topologically protected non-collinear magnetic structures. Their stability and
dynamics, arising from their topological character, have made them ideal information …

[ZITATION][C] Nanoscale Magnetic Imaging

Y Hasegawa, M Haze, Y Yoshida - Comprehensive Nanoscience and …, 2019 - cir.nii.ac.jp
Nanoscale Magnetic Imaging | CiNii Research CiNii 国立情報学研究所 学術情報ナビゲータ[サイニィ
] 詳細へ移動 検索フォームへ移動 論文・データをさがす 大学図書館の本をさがす 日本の博士論文を …

[ZITATION][C] 4.04 Nanoscale Magnetic Imaging

Y Hasegawa, M Haze, Y Yoshida