Low magnetic damping of ferrimagnetic GdFeCo alloys
We investigate the Gilbert damping parameter α for rare earth (RE)–transition metal (TM)
ferrimagnets over a wide temperature range. Extracted from the field-driven magnetic …
ferrimagnets over a wide temperature range. Extracted from the field-driven magnetic …
Crossing frequency method applicable to intermediate pressure plasma diagnostics using the cutoff probe
S Kim, J Lee, Y Lee, C Cho, S You - Sensors, 2022 - mdpi.com
Although the recently developed cutoff probe is a promising tool to precisely infer plasma
electron density by measuring the cutoff frequency (f cutoff) in the S 21 spectrum, it is …
electron density by measuring the cutoff frequency (f cutoff) in the S 21 spectrum, it is …
Flat cutoff probe for real-time electron density measurement in industrial plasma processing
The microwave cutoff probe (CP) is an accurate diagnostic technique to measure absolute
electron density even in processing gas plasmas. Because this technique needs the …
electron density even in processing gas plasmas. Because this technique needs the …
Low-Temperature Plasma Diagnostics to Investigate the Process Window Shift in Plasma Etching of SiO2
Y Lee, S Kim, J Lee, C Cho, I Seong, S You - Sensors, 2022 - mdpi.com
As low-temperature plasma plays an important role in semiconductor manufacturing, plasma
diagnostics have been widely employed to understand changes in plasma according to …
diagnostics have been widely employed to understand changes in plasma according to …
Efficient spin transport through native oxides of nickel and permalloy with platinum and gold overlayers
We present measurements of spin pumping detected by the inverse spin Hall effect voltage
and ferromagnetic resonance spectroscopy in a series of metallic ferromagnet/normal metal …
and ferromagnetic resonance spectroscopy in a series of metallic ferromagnet/normal metal …
Analysis of the transmission spectrum of the microwave cutoff probe influenced by the sheath around the probe
HJ Yeom, YG Kim, GS Chae, DY Hwang… - Journal of Applied …, 2023 - pubs.aip.org
We investigated the effect of the sheath around the probe tips on the transmission spectrum
of a cutoff probe using an electromagnetic simulation and a circuit model. Our results show …
of a cutoff probe using an electromagnetic simulation and a circuit model. Our results show …
Investigation into SiO2 Etching Characteristics Using Fluorocarbon Capacitively Coupled Plasmas: Etching with Radical/Ion Flux-Controlled
W Jeong, Y Lee, C Cho, I Seong, S You - Nanomaterials, 2022 - mdpi.com
SiO2 etching characteristics were investigated in detail. Patterned SiO2 was etched using
radio-frequency capacitively coupled plasma with pulse modulation in a mixture of argon …
radio-frequency capacitively coupled plasma with pulse modulation in a mixture of argon …
A transmission line model of the cutoff probe
The previously proposed circuit model has proven to be a powerful tool to analyze and
improve the characteristics of the cutoff probe. This model revealed the mechanism of …
improve the characteristics of the cutoff probe. This model revealed the mechanism of …
[HTML][HTML] Various evolution trends of sample thickness in fluorocarbon film deposition on SiO2
Y Lee, I Seong, J Lee, S Lee, C Cho, S Kim… - Journal of Vacuum …, 2022 - pubs.aip.org
Recently, fluorocarbon (FC) film deposition on a SiO 2 surface has become one of the most
important processes in semiconductor manufacturing because the formation of a passivation …
important processes in semiconductor manufacturing because the formation of a passivation …
Measurement and analysis of electron-neutral collision frequency in the calibrated cutoff probe
As collisions between electrons and neutral particles constitute one of the most
representative physical phenomena in weakly ionized plasma, the electron-neutral (en) …
representative physical phenomena in weakly ionized plasma, the electron-neutral (en) …