NG Ser ChoonPhD, McMaster University, Canada (1967)
Office : S12-03-10 | Tel : (65) 6516 2610
Email : firstname.lastname@example.org
Quantization of spin waves and acoustic waves in nanostructures.
Spin waves in ferromagnetic nanowires and thin films.
Elastic properties of nanostructured materials.
Velocity angular dispersion of surface acoustic waves on semiconductors (e.g. Si, InSb, GaAs) and other materials (e.g. SAW-device substrates LiTaO3 and LiNbO3).
Surface and bulk acoustic modes in passivated porous silicon.
Ferroelectric and ferroelastic phase transitions.
K. Di, V.L. Zhang, H.S. Lim, S.C. Ng, M.H. Kuok, J. Yu, J. Yoon, X. Qiu, and H. Yang, “Direct observation of the Dzyaloshinskii-Moriya interaction in a Pt/Co/Ni film”, Phys. Rev. Lett. 114, 047201 (2015).
C.G. Hou, V.L. Zhang, H.S. Lim, S.C. Ng, M.H. Kuok, J. Deng, and S.J. Wang, “Band structures of surface acoustic waves in nanostructured phononic crystals with defects”, Appl. Phys. Lett. 105, 243104 (2014).
K. Di, V.L. Zhang, H.S. Lim, S.C. Ng, K.Narayanapillai, and H. Yang, “ Band structure of magnonic crystals with defects: Brillouin spectrocopy and micromagnetic simulation” Phys. Rev. B. 90, 060405(R) (2014)
C.G. Hou, V.L. Zhang, S.C. Ng, M.H. Kuok, H.S. Lim, X.M. Liu, and A.O. Adeyeye, ”Dispersion and origin of surface optical-like waves in a two-dimensional antidot-patterned structure with a soft intervening layer”,Appl. phys.Lett. 104 ,093108(2014).
K. Di, H.S. Lim, V.L. Zhang, S.C. Ng, M.H. Kuok, H.T. Nguyen, and M.G. Cottam, “Tuning the band structures of a one-dimensional width-modulated magnonic crystal by a transverse magnetic field”, J. Appl. Phys. 115, 053904 (2014).
K. Di, H.S. Lim, V.L. Zhang, S.C. Ng, and M.H. Kuok, “Spin- wave nonreciprocity based on interband magnonic transitions, Appl. Phys. Lett. 103, 132401 (2013).