Exchange coupling driven omnidirectional rotatable anisotropy in ferrite doped CoFe thin film

G Chai, NN Phuoc, CK Ong - Scientific reports, 2012 - nature.com
Isotropic magnetic materials with high resonant frequencies are useful for applications in
microwave devices. Undoped CoFe thin films, as common soft magnetic materials with high …

Tuning magnetization dynamic properties of Fe–SiO2 multilayers by oblique deposition

NN Phuoc, F Xu, CK Ong - Journal of Applied Physics, 2009 - pubs.aip.org
The static and dynamic magnetic properties of Fe–SiO 2 multilayers fabricated onto Si (100)
substrates by a radio frequency sputter-deposition system are investigated as functions of …

FeCoHfN thin films fabricated by co-sputtering with high resonance frequency

NN Phuoc, CK Ong - Journal of alloys and compounds, 2011 - Elsevier
Thin films of FeCoHfN were fabricated by co-sputtering technique with the deposition angles
varied. Their dynamic magnetic properties were characterized and discussed in conjunction …

Influence of the deposition conditions on the magnetic properties of Fe–Co–N thin films

Z Han, C Song, J Zhou, Z Ma, L Ma, H Gao… - Journal of Alloys and …, 2023 - Elsevier
Abstract (Fe 0.65 Co 0.35) 1-x N x thin films were prepared by magnetron sputtering under
various deposition conditions. Their structure and magnetic properties were studied …

Magnetization enhanced the multiple magnetic domain-dominated resonance modes in stripe domain films

J Yu, X Chen, F Wang, R Adam, DE Bürgler… - New Journal of …, 2023 - iopscience.iop.org
FeCoHf films with different Hf contents and thicknesses were deposited by composition-
gradient sputtering. The results showed that the stripe domain (SD) structure emerges when …

Investigation of the microstructure, magnetic and microwave properties of electrodeposited NixFe1− x (x= 0.2–0.76) films

LX Phua, NN Phuoc, CK Ong - Journal of alloys and compounds, 2012 - Elsevier
The microstructure, magnetic properties and microwave characteristics of NiFe films were
investigated with chemical composition variation. It was found that Ni concentration has a …

Influence of surface pinning in the domain on the magnetization dynamics in permalloy striped domain films

M Liu, S Du, F Wang, R Adam, Q Li, X Ma, X Guo… - Journal of Alloys and …, 2021 - Elsevier
We studied the influence of surface pinning on the domain structure and magnetization
dynamics in permalloy stripe domain films. The effect of the pinning in the film was controlled …

Study and tailoring spin dynamic properties of CoFeB during rapid thermal annealing

Y Zhang, X Fan, W Wang, X Kou, R Cao… - Applied Physics …, 2011 - pubs.aip.org
We studied the real-time evolution of magnetic dynamic and static properties of 20 nm
CoFeB thin film during annealing at 380 C⁠. The ferromagnetic resonance linewidth quickly …

Ultra-high ferromagnetic resonance frequency in exchange-biased system

NN Phuoc, CK Ong - Journal of alloys and compounds, 2010 - Elsevier
Static and dynamic magnetic properties of exchange-biased FeCo/MnIr multilayers were
systematically investigated. A huge increased ferromagnetic resonance frequency up to …

Ultrathin conformal magnetic invisible cloak for irregular objects

J Zhan, K Li, Y Zhou, X Liu, Y Ma - ACS Applied Materials & …, 2021 - ACS Publications
Magnetic invisible cloaking has been previously demonstrated but only limited to objects
with rotational geometries either in spherical or cylindrical shapes, for which the classic …