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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 521  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
WPT 2024-03-14
15:35
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
MIM Tunnel Diode using Self-Assembled Pt Nanoparticles for Wireless Power Harvesting in Terahertz
Zhen Liu, Makoto Shimizu, Shunsuke Abe, Hiroo Yugami (Tohoku Univ.) WPT2023-43
 [more] WPT2023-43
pp.43-48
WPT 2024-03-15
15:25
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
Power generation from infrared light based on rectenna technology
Makoto Shimizu, Daisuke Matsuura, Zhen Liu, Hiroo Yugami (Tohoku Univ.) WPT2023-57
An optical rectenna combining a cavity resonator and a metal-insulator-metal (MIM) tunnel diode is proposed. The device ... [more] WPT2023-57
pp.107-110
MW 2024-02-29
13:25
Okayama Okayama Prefectural University
(Primary: On-site, Secondary: Online)
High Dynamic Range 920 MHz Band Low Power Rectenna with Low Threshold voltage GaAs GADs
Taiki Hirase, Yuya Hirose, Tsukasa Hirai (Kanazawa IT.), Gaku Kato, Takamasa Kono (Nisshinbo Micro Devices), Naoki Sakai, Kenji Itoh (Kanazawa IT.) MW2023-179
In In this paper, the 920 MHz band low power rectifiers with low threshold voltage GaAs gated anode diodes (GADs) are de... [more] MW2023-179
pp.25-30
NC, MBE, NLP, MICT
(Joint) [detail]
2024-01-24
17:00
Tokushima Naruto University of Education On inverse-time responses and bifurcations in 2-dimensional non-autonomus systems
Michiru Katayama, Tetsushi Ueta (Tokushima Univ.) NLP2023-96 MICT2023-51 MBE2023-42
A dynamical system represented by the signal response of an electric circuit is expressed as a non-autonomous system. So... [more] NLP2023-96 MICT2023-51 MBE2023-42
pp.66-69
OME 2023-12-27
10:20
Okinawa OKINAWAKEN SEINENKAIKAN Solution based LEDs with QD based emission layer and the improvement of device performance by multilayer deposition
Eiji Itoh, Taisuke Sekino (Shinshu Univ.) OME2023-74
In this research, we aimed to develop a multilayered light-emitting-diodes (QLEDs) with the semiconductor quantum dots a... [more] OME2023-74
pp.33-37
MW 2023-12-22
10:25
Shizuoka Shizuoka University (Hamamatsu Campus)
(Primary: On-site, Secondary: Online)
Study of Rectifying Circuit for Satellite to Ground Microwave Power Transmission Experiment.
Yuta Nakajima, Matunaga Kota, Fujino Yoshiyuki (Toyo Univ.) MW2023-154
As a demonstration test of microwave power transmission from a satellite to the ground, an experiment in which C-band ra... [more] MW2023-154
pp.29-34
MW 2023-12-22
11:15
Shizuoka Shizuoka University (Hamamatsu Campus)
(Primary: On-site, Secondary: Online)
28 GHz band highly efficient GaAs rectenna MMIC with EM coupling structure for an external highly efficient wire antenna
Naoki Sakai, Yudai Tondokoro, Akinobu Kobayashi, Keisuke Noguchi, Masaomi Tsuru, Kenji Itoh (KIT) MW2023-156
This paper presents the rectenna structure with a wire-loop antenna for highly efficient rectification. In the structure... [more] MW2023-156
pp.41-47
ED, MWPTHz 2023-12-22
10:40
Miyagi RIEC, Tohoku Univ.
(Primary: On-site, Secondary: Online)
Milliwatt-class high-power terahertz oscillations in RTD oscillator with cavity-type resonator
Hiroki Tanaka, Hidenari Fujikata, Han Feifan, Takumi Shimura, Safumi Suzuki (Titech) ED2023-60 MWPTHz2023-70
Resonant tunneling diodes (RTDs) are considered promising as compact room-temperature terahertz (THz) light sources. Alt... [more] ED2023-60 MWPTHz2023-70
pp.32-35
QIT
(2nd)
2023-12-17
17:30
Okinawa OIST
(Primary: On-site, Secondary: Online)
An Effective Countermeasure against Time-Shift Attack and Comprehensive Analyses of Decoy-State QKD under Finite-Size Effects
Toshitsugu Kato, Atsushi Okamoto, Akihisa Tomita (Hokkaido Univ.)
One factor hindering the practical implementation of quantum cryptography is the vulnerability to eavesdropping attacks ... [more]
LQE, ED, CPM 2023-12-01
14:50
Shizuoka   Fabrication of vertical AlGaN-based UV-B LD
Toma Nishibayashi, Ryosuke Kondo, Eri Matsubara, Ryoya Yamada, Yoshinori Imoto, Koki Hattori, Sho Iwayama, Motoaki Iwaya, Satoshi Kamiyama, Tetsuya Takeuchi (Meijo Univ.), Hideto Miyake (Mie Univ.), Kohei Miyoshi, Koichi Naniwae (Ushio Inc.), Akihiko Yamaguchi (Seishin Trading Co. Ltd.) ED2023-33 CPM2023-75 LQE2023-73
In this study, we report on the fabrication method and characteristics of vertical UV-B laser diodes, which are advantag... [more] ED2023-33 CPM2023-75 LQE2023-73
pp.84-87
WPT 2023-11-10
14:50
Tokyo Hachijomachi-Shokokai
(Primary: On-site, Secondary: Online)
[Invited Talk] Sophomore Created Straight Radio Listens to Analog AM Wave Broadcast
Takashi Ohira (TUT) WPT2023-29
Wireless power transfer systems are going to range from kHz to MHz and even GHz frequencies. Toward the effective develo... [more] WPT2023-29
p.32
AP 2023-10-19
10:00
Iwate Iwate University
(Primary: On-site, Secondary: Online)
[Poster Presentation] A consideration on a frequency-tunable double-layered dual-band miniaturized planar antenna fed by an L-probe with varactor diodes and shorted radiation elements
Taiki Yamaguchi, Yuichi Kimura (Saitama Univ.) AP2023-89
This paper presents a frequency-tunable double-layered dual-band miniaturized microstrip antenna (MSA) fed by an L-probe... [more] AP2023-89
pp.9-14
MIKA
(3rd)
2023-10-11
14:30
Okinawa Okinawa Jichikaikan
(Primary: On-site, Secondary: Online)
[Poster Presentation] A Study on Feasibility of Automatic Tracking of Transmitter and Receiver by Millimeter-Wave Radar for PD-type Visible Light Communication
Hiroto Fujii, Shintaro Arai (Okayama Univ. of Sci.), Suguru Kameda (Hiroshima Univ), Ataru Yamaoka (S-TAKAYA)
A photodiode (PD)-type visible light communication, which uses an LED as a transmitter and a PD as a receiver, can reali... [more]
MW, AP
(Joint)
2023-09-29
15:50
Kochi Kochi Castle Museum of History
(Primary: On-site, Secondary: Online)
A consideration on a varactor-loaded miniaturized dual-band frequency-tunable planar antenna fed by an L-probe with a shorted and slitted patch
Ren Watanabe, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2023-86
This paper presents a varactor-loaded miniaturized dual-band frequency-tunable planar antenna fed by an L-probe. The pro... [more] AP2023-86
pp.42-47
LQE, OPE, CPM, EMD, R 2023-08-24
13:45
Miyagi Tohoku university
(Primary: On-site, Secondary: Online)
[Invited Talk] High-performance light sources and optical integrated devices
Hiroyuki Ishii (Furukawa Electric Co., Ltd.) R2023-19 EMD2023-14 CPM2023-24 OPE2023-63 LQE2023-10
Trends in the development of light source devices for optical communications and optical integrated devices for high per... [more] R2023-19 EMD2023-14 CPM2023-24 OPE2023-63 LQE2023-10
pp.7-10
LQE, OPE, CPM, EMD, R 2023-08-24
14:25
Miyagi Tohoku university
(Primary: On-site, Secondary: Online)
[Invited Talk] Development Progress of InP-based Butt-joint Waveguide Photodetectors
Takuya Okimoto, Hideki Yagi (SEI), Yoshihiro Yoneda (SEDI) R2023-21 EMD2023-16 CPM2023-26 OPE2023-65 LQE2023-12
In order to satisfy the expansion of communication demands in data center networks and support the development of beyond... [more] R2023-21 EMD2023-16 CPM2023-26 OPE2023-65 LQE2023-12
pp.30-33
ITE-IDY, EID, SID-JC [detail] 2023-08-04
14:20
Online Online (Zoom) [Invited Talk] Organic Light-Emitting Diode Operated by Extremely Low Driving Voltage
Seiichiro Izawa (TokyoTech)
Reducing driving voltage of organic light emitting diodes (OLEDs) is an essential issue for energy conservation. In this... [more]
MICT, WBS, RCC, SAT
(Joint) [detail]
2023-05-25
16:40
Tokyo TOKYO BIG SIGHT
(Primary: On-site, Secondary: Online)
Novel Data Broadcasting System in Illumination-Light Communication with Densely Arranged RGB-LED
Tenwa Koh, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) WBS2023-5 RCC2023-5
This paper proposes an RGB-LED visible light communication system that simultaneously transmits dynamic data such as com... [more] WBS2023-5 RCC2023-5
pp.24-28
MW 2023-05-19
10:50
Kyoto Ritsumeikan University
(Primary: On-site, Secondary: Online)
5.8 GHz band 10 W rectenna on the aluminum nitride antenna for thermal dispersion
Naoki Sakai, Naoki Furutani, Yuya Hirose, Kaito Uchiyama, Fumiya Komatsu, Kenji Itoh (KIT) MW2023-15
This paper presents the 5.8 GHz band 10W rectenna with GaAs E-pHEMT gated anode diode (GAD) on the aluminum nitride (AlN... [more] MW2023-15
pp.33-37
WPT, MW 2023-04-13
13:40
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
[Invited Talk] High-power rectennas techniques for miclowave power transfer systems
Kenji Itoh, Keisuke Noguchi, Naoki Sakai (Kanazawa IT) WPT2023-2 MW2023-2
In this report, our research activities on rectennas for microwave power transfer (MPT) systems are demonstrated. For th... [more] WPT2023-2 MW2023-2
pp.2-9
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