Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Youn-Seon Kang"'
Autor:
Fahmi, M. M. E., Khan, Arif, Griffin, J. A., Harris, G. L., Robins, Lawrence H., Birdwell, A. G., Youn-Seon Kang, A. G., Smith, David J., Steiner, Todd, Mohammad, S. Noor
Publikováno v:
Journal of Applied Physics; 12/15/2003, Vol. 94 Issue 12, p7576-7580, 5p, 5 Graphs
Autor:
Alexana Roshko, Youn-Seon Kang, Albert V. Davydov, Igor Levin, Norman A. Sanford, C. E. Stutz, Matthew H. Gray, Alexander J. Shapiro, Lawrence H. Robins, R. Cortez, J. E. Van Nostrand
Publikováno v:
physica status solidi (c). 2:2357-2360
GaN nanorods were grown on c-plane sapphire substrates under N-rich conditions by plasma-assisted molecular-beam epitaxy. Scanning electron microsopy revealed densely packed nanorods of hexagonal cross section with diameters ranging from roughly 40 t
Publikováno v:
physica status solidi (c). 2:2433-2436
Undoped- and Si-doped GaN epitaxial films were grown on sapphire substrates by metal-organic chemical vapor deposition. Variable angle spectroscopic ellipsometry (VASE) and surface photovoltage (SPV) spectroscopy were used to determine the minority c
Autor:
S. N. Mohammad, Damian Bryson, Youn-Seon Kang, A. G. Birdwell, M. M. E. Fahmi, W. R. Thurber, Mark D. Vaudin, Alexander J. Shapiro, Lawrence H. Robins
Publikováno v:
physica status solidi (c). 2:2800-2804
The electronic structure of Si-doped InyGa1−yAs1−xNx films on GaAs substrates, grown by nitrogen-plasma-assisted MBE, was examined by photoreflectance (PR) spectroscopy at temperatures between 20 K and 300 K. The measured critical-point energies
Publikováno v:
Solid State Ionics. 156:263-273
Graphite has been widely used as the anode material of commercial Li-ion secondary battery. With the growing demands of high-capacity secondary battery, the low capacity of graphite (theoretical capacity: 372 mA h/g) has been thought to be the limiti
Publikováno v:
Journal of Alloys and Compounds. :569-573
Multi-wall carbon nanotubes have been synthesized by plasma enhanced chemical vapor deposition (CVD) on Co-coated silicon substrates. Prior to the deposition of carbon nanotubes, dense and uniform nanosized catalytic seeds were formed by hydrogen pla
Publikováno v:
Thin Solid Films. 402:296-301
A new annealing process using hydrogen plasma heating was suggested for the fabrication of poly-Si (polycrystalline silicon) films. This fabrication process had the advantages of low processing temperature approximately 450 °C and a short processing
Publikováno v:
Journal of Applied Physics. 90:5940-5945
The crystallinity of lithium cobalt oxide thin films deposited by the radio-frequency (rf) reactive magnetron sputtering method has been improved by the rf plasma irradiation method. Compared with conventional thermal annealing, reaction to form crys
Autor:
Hyunsu Ju, Seol Choi, Ho-Kyu Kang, Jung-Dal Choi, Lijie Zhang, Min Kyu Yang, Jin-woo Lee, Gun Hwan Kim, E. S. Jung, Eunmi Kim, Seung-jae Jung, Jung Moo Lee, In-Gyu Baek, Youn Seon Kang, Seong-Geon Park, Dong-Jun Seong
Publikováno v:
2013 5th IEEE International Memory Workshop.
ReRAM cell performance and reliability have been improved through process optimization. Encapsulated ReRAM cell with SiN capping layer shows excellent endurance, read disturb, and retention characteristics. We demonstrated that effective oxygen barri
Publikováno v:
Applied Physics Letters. 80:577-579
The multiwall carbon nanotubes (MWNTs) synthesized by microwave plasma enhanced chemical vapor deposition in 0.1% CH4 (H2 dilution) reaction gas were shaped in curly structures with the blocked nanoholes and closed caps. On the contrary, the carbon n