High thermal stability of zero-field ferromagnetic resonance above 5 GHz in ferrite-doped CoFe thin films

G Chai, NN Phuoc, CK Ong - Applied Physics Letters, 2013 - pubs.aip.org
Ferrite doped CoFe films with stripe domains are demonstrated to possess zero-field
ferromagnetic resonance frequency above 5 GHz. The high resonance frequency is driven …

Employment of Co underlayer and oblique deposition to obtain high resonance frequency and excellent thermal stability in FeCo thin films

X Zhong, NN Phuoc, Y Liu, CK Ong - Journal of magnetism and magnetic …, 2014 - Elsevier
We propose a novel approach using Co underlayer to grow FeCo thin films by sputtering
oblique deposition technique to achieve desirable performance for high frequency …

Angular tunable zero-field ferromagnetic resonance frequency in oblique sputtered CoFeBSm thin films

G Chai, NN Phuoc, CK Ong - Applied Physics Express, 2014 - iopscience.iop.org
We investigated the high-frequency magnetic properties of oblique-sputtered CoFeBSm thin
films. We found that the zero-field ferromagnetic resonance frequency fr can be tuned from …

Enhancing exchange bias and tailoring microwave properties of FeCo/MnIr multilayers by oblique deposition

NN Phuoc, G Chai, CK Ong - Journal of Applied Physics, 2012 - pubs.aip.org
A systematic study of the static and dynamic magnetic properties with regards to temperature
for FeCo/MnIr multilayered thin films fabricated by oblique sputtering technique was carried …

Analyzing educational university students' conceptions through smartphone-based PDEODE* E tasks on magnetic field in several mediums

A Zulfikar, DY Girsang, D Saepuzaman… - AIP Conference …, 2017 - pubs.aip.org
Conceptual understanding is one of the most important aspects in the study of Physics
because of it useful to understand principles behind certain phenomenon which happened …

Temperature-dependent dynamic magnetization of FeCoHf thin films fabricated by oblique deposition

NN Phuoc, G Chai, CK Ong - Journal of Applied Physics, 2012 - pubs.aip.org
Temperature-dependent dynamic magnetization of FeCoHf thin films grown by oblique
deposition technique was investigated systematically through the measurement of …

Thermal stability and dynamic magnetic properties of FeSiAl films fabricated by oblique deposition

X Zhong, NN Phuoc, G Chai, Y Liu, CK Ong - Journal of alloys and …, 2014 - Elsevier
In this study, the temperature dependence of the permeability spectra in range from 303 K to
423 K of FeSiAl thin films fabricated by oblique deposition are carried out. The resonance …

Static and dynamic magnetic properties of stripe-patterned Fe20Ni80 soft magnetic films

Z Zhu, H Feng, X Cheng, H Xie, Q Liu… - Journal of Physics D …, 2018 - iopscience.iop.org
Stripe-patterned soft magnetic Fe 20 Ni 80 films were fabricated on silicon substrate via
radio frequency magnetron sputtering technology. The static and dynamic magnetic …

Magnetic and broadband dielectric studies of calcium-substituted LiFe5O8

PP Mohapatra, P Dobbidi - Journal of Magnetism and Magnetic Materials, 2020 - Elsevier
The non-magnetic element Ca is substituted in LiFe 5 O 8 (x= 0, 0.003, 0.005, 0.007 and
0.01) and the effect of Ca on magnetic, dielectric and electrical properties over a broadband …

Soft magnetic properties and high frequency characteristics of FeM (M= B, Hf, Zr) and pure Fe films fabricated by oblique deposition

C Yang, C Zhang, F Wang, Z Zhao, C Jiang, D Xue - Applied Physics A, 2015 - Springer
To improve the high-frequency properties of Fe-based thin films, doped and pure Fe thin
films were obliquely deposited on Si (100) substrate by RF-magnetron sputtering. Vibrating …