Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
ED |
2023-12-07 13:50 |
Aichi |
WINC AICHI |
Development of planar type electron emission device using graphene/h-BN/Si structure Katsuhisa Murakami, Hiromasa Murata, Masayoshi Nagao (AIST), Masahiro Sasaki, Yoichi Yamada (Univ. Tsukuba) ED2023-39 |
[more] |
ED2023-39 pp.5-7 |
ED |
2023-12-07 15:15 |
Aichi |
WINC AICHI |
Calculating the emission pattern of carbon nanotubes
-- Comparison of time-dependent density functional theory and density functional theory -- Toshiharu Higuchi, Yoichi Yamada, Masahiro Sasaki (Univ. of Tsukuba) ED2023-42 |
We are investigating methods to calculate the emission current pattern of carbon nanotubes. We calculated emission curre... [more] |
ED2023-42 pp.15-18 |
ED |
2022-12-09 15:00 |
Aichi |
12/8 Nagoya University, 12/9 WINC AICHI |
Ab initio calculations of field emission from carbon nanotubes based on time-dependent density functional theory Toshiharu Higuchi, Yoichi Yamada, Masahiro Sasaki (Tsukuba Univ.) ED2022-67 |
In order to investigate the emission mechanism of carbon nanotubes (CNTs),we calculated the field emission currents of 9... [more] |
ED2022-67 pp.55-58 |
ED |
2019-11-21 13:25 |
Tokyo |
|
Field emission current from carbon nanotubes calculated by time-dependent density functional theory Toshiharu Higuchi, Yoichi Yamada, Masahiro Sasaki (Tsukuba Univ.) ED2019-60 |
We calculated the field emission current of three types of carbon nanotubes; (5,5) armchair, (9,0) zigzag and (7,0) zigz... [more] |
ED2019-60 pp.5-8 |
ED |
2019-11-22 12:05 |
Tokyo |
|
Planar-type electron source based on a graphene/h-BN heterostructure Tomoya Igari (Univ. of Tsukuba/AIST), Masayoshi Nagao (AIST), Kazutaka Mitsuishi (NIMS), Masahiro Sasaki, Yoichi Yamada (Univ. of Tsukuba), Katsuhisa Murakami (AIST/Univ. of Tsukuba) ED2019-75 |
In this study, a novel planar-type electron emission device based on atomic layer materials of graphene/$h$-BN heterostr... [more] |
ED2019-75 pp.63-66 |
PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] |
2019-01-18 11:40 |
Osaka |
Osaka University Nakanoshima Center |
Fabrication and characterization of InP/InAsP/InP heterostructure nanowire LEDs Tomoya Akamatsu, Hiroki Kameda, Masahiro Sasaki, Katsuhiro Tomioka, Junichi Motohisa (Hokkaido Univ.) PN2018-77 EMT2018-111 OPE2018-186 LQE2018-196 EST2018-124 MWP2018-95 |
Semiconductor nanowires (NWs), which have nanoscale footprints, enables us to realize variety of quantum structures with... [more] |
PN2018-77 EMT2018-111 OPE2018-186 LQE2018-196 EST2018-124 MWP2018-95 pp.247-250 |
ED |
2018-10-24 16:25 |
Tokyo |
|
Field emission patterns from carbon nanotubes calculated by time-dependent density functional theory Higuchi Toshiharu, Yoichi Yamada, Masahiro Sasaki (Uni. of Tsukuba) ED2018-31 |
We calculated the field emission patterns of various types of carbon nanotubes (CNTs).Regarding the near field regime,em... [more] |
ED2018-31 pp.21-24 |
ICD, CPSY, CAS |
2017-12-14 15:10 |
Okinawa |
Art Hotel Ishigakijima |
Proposal of high precision skew adjustment method with an on-chip setup time measurement circuit Naoto Kamba, Masaki Ishii, Masahiro Sasaki (SIT) CAS2017-84 ICD2017-72 CPSY2017-81 |
In recent years, clock skew which can be tolerated is reduced because the operating speed of integrated circuits increas... [more] |
CAS2017-84 ICD2017-72 CPSY2017-81 p.97 |
ICD, CPSY, CAS |
2017-12-14 15:10 |
Okinawa |
Art Hotel Ishigakijima |
Study on acceleration of Paralleled Linear Feedback Shift Register PRBS Generator Keisuke Iyama, Masaki Ishii, Masahiro Sasaki (SIT) CAS2017-85 ICD2017-73 CPSY2017-82 |
The operation speed of the on-chip test pattern generator that tests normal operation of LSI chip is determined by the p... [more] |
CAS2017-85 ICD2017-73 CPSY2017-82 p.99 |
WPT (2nd) |
2017-12-09 - 2017-12-11 |
Overseas |
National University of Singapore(AWPT2017) |
Design and Analysis of Data Transmission System using Magnetic Resonance Wireless Power Transfer Kouki Nakanishi, Masaki Ishii, Masahiro Sasaki (SIT) |
We describes data transmission system using magnetic resonance wireless power transfer (MR-WPT). In MR-WPT, when the dri... [more] |
|
ED |
2017-10-26 13:30 |
Miyagi |
|
High efficiency planar-type electron emission devices using graphene electrode operable in low vacuum pressure and low voltage conditions Katsuhisa Murakami (AIST), Ryo Furuya (Yokohama National Univ.), Takuya Iijima (Univ. Tsukuba), Masayoshi Nagao (AIST), Yoshihiro Nemoto, Masaki Takeguchi (NIMS), Yoshinori Takao (Yokohama National Univ.), Yoichi Yamada, Masahiro Sasaki (Univ. Tsukuba) ED2017-36 |
[more] |
ED2017-36 pp.1-4 |
ED |
2017-10-27 09:30 |
Miyagi |
|
Ab initio calculations of field emission from carbon emitters on the basis of time-dependent density functional theory (Ⅲ) Toshiharu Higuchi, Masahiro Sasaki, Yoichi Yamada (Univ. of Tsukuba) ED2017-44 |
To clarify the origin of the superior field emission characteristics of carbon emitters, we have estimated the emission ... [more] |
ED2017-44 pp.35-38 |
ICD, CPSY |
2016-12-15 15:30 |
Tokyo |
Tokyo Institute of Technology |
[Poster Presentation]
Study of the capacitor ratio adjustment method that takes into account the parasitic capacitance of MOS switch in Capacitor-DAC Yoshiharu Miyake, Masahiro Sasaki (SIT) ICD2016-63 CPSY2016-69 |
In recent years, C-DAC (Capacitor Digital to Analog Converter) is often used as a reference voltage source in a successi... [more] |
ICD2016-63 CPSY2016-69 p.45 |
ICD, CPSY |
2016-12-15 15:30 |
Tokyo |
Tokyo Institute of Technology |
[Poster Presentation]
Analysis of Current Source Transition Timing and Output Current for Glitch Reduction of Current-Steering DAC Akihiro Usuki, Masahiro Sasaki (SIT) ICD2016-64 CPSY2016-70 |
In the current-steering DAC (Digital to Analog Converter), it is a serious problem that high frequency spike noise calle... [more] |
ICD2016-64 CPSY2016-70 p.47 |
ICD, CPSY |
2016-12-15 15:30 |
Tokyo |
Tokyo Institute of Technology |
[Poster Presentation]
Analysis of the influence on the subranging ADC accuracy caused by residue amplifier gain variation Shota Teshirogi, Masahiro sasaki (SIT) ICD2016-80 CPSY2016-86 |
In a subranging ADC (Analog to Digital Converter) that converts the analog input signal to digital one with two cascade ... [more] |
ICD2016-80 CPSY2016-86 p.87 |
ICD, CPSY |
2016-12-15 15:30 |
Tokyo |
Tokyo Institute of Technology |
[Poster Presentation]
Study about Optimization of Operational Amplifier for Gain Stages in the Pipeline ADC Daisuke Fujinami, Masahiro Sasaki (SIT) ICD2016-83 CPSY2016-89 |
A pipeline ADC (Analog to Digital Converter) comprises multiple stages connected by cascading whose main components are ... [more] |
ICD2016-83 CPSY2016-89 p.93 |
ED |
2016-10-25 15:45 |
Mie |
|
Ab initio calculations of field emission from carbon emitters on the basis of time-dependent density functional theory (II) Toshiharu Higuchi, Masahiro Sasaki, Yoichi Yamada (Univ. of Tsukuba) ED2016-48 |
To clarify the origin of the superior field emission characteristics of carbon emitters, we have estimated the emission ... [more] |
ED2016-48 pp.21-26 |
ED |
2016-10-26 11:25 |
Mie |
|
Trials to Clarify the Mechanism of Low Field Emission from Carbon-related Materials
-- Through Field Emission from Vacuum Arc-Prepared Carbon Films and C60 -- Masahiro Sasaki, Yoichi Yamada, Toshiharu Higuchi, Ken Asanagi, Manabu Adachi, Yuji Nishiyama, Takuma Mojin (U. of Tsukuba) ED2016-55 |
From some sorts of carbon-related materials, we have sometimes observed a onset applied field much smaller than that exp... [more] |
ED2016-55 pp.57-62 |
ED |
2015-10-23 09:25 |
Aichi |
|
Ab initio calculations of field emission from carbon emitters on the basis of time-dependent density functional theory (I) Toshiharu Higuchi, Masahiro Sasaki, Yoichi Yamada (Tsukuba Univ.) ED2015-62 |
To clarify the origin of the superior field emission characteristics of carbon emitters, we have been investigating the ... [more] |
ED2015-62 pp.41-46 |
ED |
2014-10-21 13:30 |
Hokkaido |
Hokkaido Univ. (Faculty House Trillium) |
On the mechanism of enhancement on field emission properties for carbon coated field emitters (Part-3) Toshiharu Higuchi, Masahiro Sasaki, Shota Horie, Yoichi Yamada (Tsukuba Univ.), Shuji Matsumoto, Shigeki Fukuda (KEK) ED2014-62 |
To clarify the origin of the superior field emission characteristics of carbon-coated emitters, we have been investigati... [more] |
ED2014-62 pp.1-6 |