Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Sang-Chul Na"'
Autor:
Chansoo Yoon, Bo Soo Kang, Min Chul Chun, Bae Ho Park, Young-Sun Kwon, Hye-Jin Shin, Gyuyeon Jang, Keundong Lee, Sang-Chul Na
Publikováno v:
Journal of the Korean Physical Society. 68:1467-1471
The set process in a unipolar resistance switching Pt/NiO/Pt thin film was conducted in two different ways: the current-biased set process (current sweep mode) and the voltage-biased set process (voltage sweep mode). In the current-biased set process
Publikováno v:
Journal of the Korean Physical Society. 65:1073-1077
We observed two different set processes, gradual and avalanche, for the resistance switching (RS) of a Ta/TaOx/Pt thin-film device. The gradual and the avalanche set processes could be controlled by adjusting the external reset voltage. From the curr
Autor:
Min Chul Chun, Jae-Jun Kim, Bo Soo Kang, Jungwook Shon, Hyun Jin Kim, Sunkak Jo, Sang-Chul Na
Publikováno v:
Journal of the Korean Physical Society. 63:2277-2280
A unipolar resistance switching (URS) Pt/NiO/Pt thin film structure was successfully deposited by sputtering. Each state was analyzed by using impedance spectroscopy. The equivalent circuit of the pristine state consists of resistor-capacitor paralle
Publikováno v:
Journal of the Korean Physical Society. 58:1156-1159
Autor:
Young-Dae Jung, Sang-Chul Na
Publikováno v:
The Astrophysical Journal. 707:539-542
The turbulence effects on the charge capture process are investigated in weak turbulent plasmas. The effective interaction potential taking into account the correction factor to the nonlinear dielectric function due to the fluctuation of the electric
Autor:
Young-Dae Jung, Sang-Chul Na
Publikováno v:
Zeitschrift für Naturforschung A. 64:233-236
The effects of neutral particle collisions on the quantum interference in electron-electron collisions are investigated in collisional plasmas. The effective potential model taking into account the electronneutral particle collision effects is employ
Autor:
Sang-Chul Na, Young-Dae Jung
Publikováno v:
Physics Letters A. 372:5605-5608
The oscillatory screening and collision-induced quantum interference effects on electron–electron collisions are investigated in dense quantum plasmas. The modified Debye–Huckel potential with the total spin states of the system is considered to
Autor:
Young-Dae Jung, Sang-Chul Na
Publikováno v:
Physics Letters A. 374:1505-1507
The plasma screening effects on the Ramsauer phenomena for the polarization electron–atom scattering in weakly coupled plasmas are investigated by using the phase theory. The Fermi pseudopotential and Buckingham potential are employed to obtain the
Autor:
Sang-Chul Na, Young-Dae Jung
Publikováno v:
Physics Letters A. 374:294-296
The effects of elongated rotating dust grains on the mode transitions of the dispersion relation of the surface dust ion-acoustic waves are investigated in a semi-bounded dusty plasma. The dispersion relation of the surface dust ion-acoustic wave is
Autor:
Bo Soo Kang, Hye-Jin Shin, Young-Sun Kwon, Sang-Chul Na, Min Chul Chun, Keundong Lee, Sangik Lee, Bae Ho Park
Publikováno v:
Applied Physics Letters. 106:133503
The reset current (Ireset), voltage (Vreset), and resistance of the low resistance state, as functions of the compliance current (CC), were investigated in a Pt/NiO/Pt structure that showed unipolar resistance switching. Interestingly, the Ireset and