Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Shirun Ho"'
Autor:
Shirun Ho
Publikováno v:
Macromolecular Theory and Simulations. 24:595-609
Technology for designing functional polymers needs to incorporate biomimetic structures for a new functionality. A simulation method, referred to as “molecular-cluster-assembly,” is used to design aggregate structures comprised of oligomers in a
Autor:
Mutsumi Aoyagi, Shirun Ho
Publikováno v:
Macromolecular Theory and Simulations. 22:443-461
A new method for analyzing oriented structures of polymers and their formation processes, called “molecular-cluster-assembly” (MoCA), is proposed. With this method, a polymer structure is assembled by molecular clusters at local minimum-energy st
Autor:
Keizo Suzuki, Masatoshi Shiiki, Miyake Tatsuya, Shunichiro Nobuki, Norihiro Uemura, Yoshiro Mikami, Shirun Ho, Shoichi Kubo, Mori Shunsuke
Publikováno v:
IEEE Transactions on Electron Devices. 57:3377-3387
A discharge probability model is proposed to analyze the stochastic distribution of the discharge delay time. The distribution is described as a hybrid function between the exponential and Gaussian distributions and their characteristic properties, s
Autor:
Shirun Ho, Motoi Tobita
Publikováno v:
Journal of chemical theory and computation. 4(7)
The electronic structure of an MgO (001) surface with aggregated oxygen vacancies at the surface was investigated by using a density-functional embedded-cluster method using Mg45Ox (x = 39-45) clusters and the B3LYP/CEP-121G level of calculation. The
Autor:
Shirun Ho, Kenichi Yamamoto, Keizo Suzuki, Katsunori Muraoka, Norihiro Uemura, Hiroshi Kajiyama
Publikováno v:
Journal of Applied Physics. 96:6082-6093
An analytical method to study the discharge-radiation dynamics (DRD) in alternating current plasma display panels was developed. The input parameters for this DRD analysis were experimentally determined panel voltage and current wave forms. Discharge
Autor:
Yusuke Yajima, Yoshihiko Hatano, Shirun Ho, Norihiro Uemura, Noriyuki Kouchi, Yoshimi Kawanami, Keizo Suzuki
Publikováno v:
Journal of Applied Physics. 88:5605-5611
The theoretical formulation given in this article allows the vacuum ultraviolet (VUV) production efficiency to be calculated from the electron temperature of the plasma and the gas parameters including gas mixing ratio, excitation energies, and excit
Publikováno v:
Journal of Physics: Condensed Matter. 4:8783-8800
Lateral-mode non-conserving resonant tunnelling through a zero-dimensional AlGaAs/InGaAs/AlGaAs resonant tunnelling diode (0D RTD) has been analysed by numerically solving the three-dimensional Schrodinger equation with scattering boundary conditions
Dynamic Simulation Of Multiple Trapping Processes And Anomalous Frequency Dependence In GaAs MESFETs
Publikováno v:
[Proceedings] 1993 International Workshop on VLSI Process and Device Modeling (1993 VPAD).
Frequency dependent characteristics of GaAs MESFETs due to deep traps are one of the most serious problems in achieving high device performance. In this study, mechanisms of frequency dependent transconductance Gm and output resistance Rd are unifyin
Publikováno v:
[Proceedings] 1993 International Workshop on VLSI Process and Device Modeling (1993 VPAD).
The transport mechanism in heavily doped systems is dominated by ionized impurity scattering involved with electron polarization. The objectives of this paper are to present a new mobility model which incorporates the quantum mechanical screening eff
Publikováno v:
International Conferencre on Simulation of Semiconductor Processes and Devices.
A new multi-phonon model for hydrogen desorption at Si/SiO/sub 2/ interface due to hot carriers is proposed for a multi-scale simulation, in which Lattice Monte Cairo method is coupled with Device Monte Cairo method by using a mediator-based common s