activity
20022016
most citedDirect observation of the Dzyaloshinskii-Moriya interaction in a Pt/Co/Ni film

367 citations · 602 across the 9 of their papers we have counts for

collaborators

9 papers

cond-mat.mes-hall2016★ 24 cited

Eigenmodes of Neel skyrmions in ultrathin magnetic films

Vanessa Li Zhang, Chen Guang Hou, Kai Di +5

The static and dynamic states of Néel skyrmions in ultrathin ferromagnetic films with interfacial Dzyaloshinskii-Moriya interaction (DMI) have been micromagnetically simulated as f…

cond-mat.mtrl-sci2015★ 38 cited

In-plane angular dependence of the spin-wave nonreciprocity of an ultrathin film with Dzyaloshinskii-Moriya interaction

Vanessa Li Zhang, Kai Di, Hock Siah Lim +6

The nonreciprocal propagation of spin waves in an ultrathin Pt/Co/Ni film has been measured by Brillouin light scattering. The frequency nonreciprocity, due to the interfacial Dzya…

cond-mat.mes-hall2014★ 119 cited

Asymmetric spin-wave dispersion due to Dzyaloshinskii-Moriya interaction in an ultrathin Pt/CoFeB film

Kai Di, Vanessa Li Zhang, Hock Siah Lim +4

Employing Brillouin spectroscopy, strong interfacial Dzyaloshinskii-Moriya interactions have been observed in an ultrathin Pt/CoFeB film. Our micromagnetic simulations show that sp…

cond-mat.mtrl-sci2014★ 16 cited

Tuning the Band Structures of a 1D Width-Modulated Magnonic Crystal by a Transverse Magnetic Field

K. Di, H. S. Lim, V. L. Zhang +4

Theoretical studies, based on three independent techniques, of the band structure of a one-dimensional width-modulated magnonic crystal under a transverse magnetic field are report…

cond-mat.mtrl-sci2014★ 367 cited

Direct observation of the Dzyaloshinskii-Moriya interaction in a Pt/Co/Ni film

Kai Di, Vanessa Li Zhang, Hock Siah Lim +6

The interfacial Dzyaloshinskii-Moriya interaction (DMI) in an in-plane anisotropic Pt(4nm)/Co(1.6nm)/Ni(1.6nm) film has been directly observed by Brillouin spectroscopy. It is mani…

cond-mat.mes-hall2014★ 28 cited

Band structure of magnonic crystals with defects: Brillouin spectroscopy and micromagnetic simulations

Kai Di, Vanessa Li Zhang, Meng Hau Kuok +4

Using Brillouin spectroscopy, the first observation has been made of the band structures of nanostructured defect magnonic crystals. The samples are otherwise one-dimensional perio…