Hidetaka Ueno, Hiroshi Toshiyoshi, and Takaki Suzuki, "Frequency conversion interposer with no-internal stress curved-beam for MEMS vibrational energy harvesters," Sensors and Actuators: A. Physical (in press), https://doi.org/10.1016/j.sna.2024.115750
Riku Ito, Ten Sekiguchi, Vivek Menon, Ryo Ichige, Yuya Tanaka, Hiroshi Toshiyoshi, and Takaaki Suzuki, "Near-zero Poisson's ratio and large-area metamaterial made of UV-PDMS using 3D backside exposure," Trans. IEEJ SM., vol. 144, no. 1, 2024, pp. 17-22. https://doi.org/10.1541/ieejsmas.144.17
Takaaki Sato, Vivek Anand Menon, Hiroshi Toshiyoshi, and Eita Tochigi, "Microfabricated double-tilt apparatus for transmission electron microscope imaging of atomic force microscope probe," Review of Scientific Instruments, vol., 95, 023705 (2024). https://doi.org/10.1063/5.0186983
Shunsuke Yamada and Hiroshi Toshiyoshi, "Battery-less luminance sensor biomimicking human sensory nervous system," Applied Physics Letters, vol. 123, 2023, p. 264101. https://doi.org/10.1063/5.0181949
Shunsuke Yamada and Hiroshi Toshiyoshi, "A biodegradable ionic gel for stretchable ionics," Sensors and Actuators: A. Physical, vol. 361, 2023, p. 114574. https://doi.org/10.1016/j.sna.2023.114574
Masahide Goto, Yuki Honda, Masakazu Nanba, Yoshinori Iguchi, Takuya Saraya, Masaharu Kobayashi, Eiji Higurashi, Hiroshi Toshiyoshi, and Toshiro Hiramoto, "Pixel-Parallel 3-Layer Stacked CMOS Image Sensors Using Double-Sided Hybrid Bonding of SOI Wafers," IEEE Transaction on Electron Devices. (published online) https://doi.org/10.1109/TED.2023.3298308
Ten Sekiguchi, Hidetaka Ueno, Vivek Anand Menon, Ryo Ichige, Yuya Tanaka, Hiroshi Toshiyoshi, and Takaaki Suzuki, "UV-curable PDMS Photolithography and Its Application for Flexible Mechanical Metamaterials," Sensors and Materials, vol. 35, no. 6(2), 2023, pp. 1995-2011. https://doi.org/10.18494/SAM4351
Gen Hashiguchi and Hiroshi Toshiyoshi, "Electret MEMS Vibration Energy Harvester with Reconfigurable Frequency Response," Sensors and Materials, vol. 35, no. 6(2), 2023, pp. 1957-1983. https://doi.org/10.18494/SAM4367
Hiroaki Honma, Sho Ikeno, and Hiroshi Toshiyoshi, "MEMS Electrostatic Energy Harvester Developed by Simultaneous Process for Anodic Bonding and Electret Charging," Sensors and Materials, vol. 35, no. 6(2), 2023, pp. pp. 1941-1955. https://doi.org/10.18494/SAM4402
Nicolas Lobato-Dauzier, Robin Deteix, Guillaume Gines, Alexandre Baccouche, Benediktus Nixon Hapsianto, Shu Okumura, Guilhem Mariette, Djaffar Belharet, Samuel Lequeste, Laurent Jalabert, Matthieu Denoual, Yannick Rondelez, Hiroshi Toshiyoshi, Hiroyuki Fujita, Soo Hyeon Kim, Teruo Fujii, and Anthony J. Genot, "Silicon as a microfluidic material for imaging and incubation of droplets," Lab on a Chip, vol. 23, 2023, pp. 2854-2865. https://pubs.rsc.org/en/content/articlelanding/2023/lc/d2lc01143c
Makoto Mita and Hiroshi Toshiyoshi, "Self-excited MEMS Oscillator using an Electrostatic Cantilever," IEEJ Transaction on Sensors and Micromachines, vol. 143, no. 4, 2022, pp. 55-61. https://doi.org/10.1541/ieejsmas.143.55 (in Japanese)
Shunsuke Yamada and Hiroshi Toshiyoshi, "A Normally off Time-of-Event Logging System Triggered by A Battery-less Sensor," Sensors and Actuators: A. Physical, vol. 354, 2023, p.114306.https://doi.org/10.1016/j.sna.2023.114306
Yoshiki Ohata, Masaaki Araidai, Takuma Ishiguro, Hiroyuki Mitsuya, Hiroshi Toshiyoshi, Yasushi Shibata, Gen Hashiguchi, and Kenji Shiraishi, "Effect of hydrogen atoms on potassium-ion electrets used in vibration-powered generators," Materials Science in Semiconductor Processing, vol. 157, April 2023 (special issue: Control of Semiconductor Interfaces (ISCSI-IX)).https://doi.org/10.1016/j.mssp.2022.107306
Makoto Mita and Hiroshi Toshiyoshi, "A 2-Dimensional MEMS Optical Scanner for Landing Laser Rader," Koku-Uchu-Gijyutsu (Aerospace Technology Japan, the Japan Society for Aeronautical and Space Sciences)、vol. 21, 2022, pp. 62-67. https://doi.org/10.2322/astj.21.62 (in Japanese)
Dongchen Zhu, Anne-Claire Eiler, Satoshi Ihida, Yasuyuki Sakai, Hiroshi Toshiyoshi, Agnès Tixier-Mita, and Kikuo Komori, "Real-time Measurement of Pancreatic ß Cell Electrophysiology with Fluorescent Bioimaging Based on High-resolution Thin-film Transistor Microelectrode Arrays," IEEJ Trans. SM, vol. 142, no. 10, 2022, pp. 266-272.https://doi.org/10.1541/ieejsmas.142.266
Hiroaki Honma and Hiroshi Toshiyoshi, "Double-Deck MEMS Electrostatic Vibrational Energy Harvester with Airborne Interconnection," IEEJ Trans. SM, vol. 142, no. 9, 2022, pp. 215-219.https://doi.org/10.1541/ieejsmas.142.215
Hiroyuki Mitsuya, Katsufumi Hashimoto, Kai-Chun Chang, Hisayuki Ashizawa, Noriko Shimomura, Tatsuki Momma, Hiroaki Honma, Gen Hashiguchi, Hiroshi Toshiyoshi, and Tomoki Shiotani, "Low-Power Frequency Monitoring System for Bridge using MEMS Vibrational-Energy Harvesting Sensor," IEEJ Transaction on Sensors and Micromachines, vol. 142, no. 7, 2022, pp. 139-146. https://doi.org/10.1541/ieejsmas.142.139 (in Japanese)
Mizuki Morikawa, Yasushi Shibata, Hiroshi Toshiyoshi, and Gen Hashiguchi, "MEMS switching voltage regulator using a normally-on electret relay," IEEE/ASME Journal of Microelectromechanical Systems (JMEMS), vol. 31, no. 3, 2022, pp. 424 - 434.https://ieeexplore.ieee.org/document/9740622
Hiroaki Honma, Hiroyuki Mitsuya, Gen Hashiguchi, Hiroyuki Fujita, and Hiroshi Toshiyoshi, "Power Generation Demonstration of Electrostatic Vibrational Energy Harvester with Comb Electrodes and Suspensions Located in Upper and Lower Decks," Sensors and Materials, vol. 34, no. 4(3), 2022, pp. 1527-1538.https://sensors.myu-group.co.jp/article.php?ss=3785
Yukiya Tohyama, Hiroaki Honma, Hiroshi Toshiyoshi, and Daisuke Yamane, "Bandwidth Broadening of MEMS Vibration Energy Harvesters by Voltage-Boost Rectifier Circuit," Sensors and Materials, vol. 34, no. 5, 2022, pp. 1889-1897.https://sensors.myu-group.co.jp/sm_pdf/SM2939.pdf
Hiroaki Honma, Yukiya Tohyama, Hiroyuki Mitsuya, Gen Hashiguchi, Hiroyuki Fujita, and Hiroshi Toshiyoshi, "Power Enhancement of MEMS Vibrational Electrostatic Energy Harvester by Stray Capacitance Reduction," Journal of Micromechanics and Microengineering, vol. 31, no. 12, 2021, p.125008 (11pp).https://doi.org/10.1088/1361-6439/ac2e46
Dongchen Zhu, Grant Cathcart, Satoshi Ihida, Hiroshi Toshiyoshi, Agnès Tixier-Mita, Yasuyuki; Sakai, Kikuo Komori, "Toward the development of a label-free multiple immunosensor based on thin film transistor microelectrode arrays," J. Micromech. Microeng., vol. 31, 2021, p.115002(7pp).https://doi.org/10.1088/1361-6439/ac2547
Kosuke Yanagita, Taiki Iida, Hiroaki Honma, Gen Hashiguchi, Hiroshi Toshiyoshi, and Takaaki Suzuki, "Triboelectric Nanogenerator with Microstructure Fabricated by 3D Lithography at Contact Interface," IEEJ Transaction on Sensors and Micromachines, vol. 141, no. 7, 2021, pp. 254-259. https://doi.org/10.1541/ieejsmas.141.254 (in Japanese)
Mohammed S. Khan, Changdae Keum, Yi Xiao, Keiji Isamoto, Nobuhiko Nishiyama, Hiroshi Toshiyoshi, "MEMS-VCSEL as a tunable light source for OCT imaging of long working distance," J. Opt. Microsyst. 1(3), 034503 (2021).http://dx.doi.org/10.1117/1.JOM.1.3.034503
Spyridon Bakas, Deepak Uttamchandani, Hiroshi Toshiyoshi, and Ralf Bauer, ”MEMS enabled miniaturized light-sheet microscopy with all optical control,” Scientific Reports, vol. 11, 2021, Article number: 14100.https://www.nature.com/articles/s41598-021-93454-8
Wan–Ting Chiu, Tso-Fu Mark Chang, Masato Sone, Hideki Hosoda, Agnès Tixier–Mita, Hiroshi Toshiyoshi, "Developments of the electroactive materials for non–enzymatic glucose sensing and their mechanisms," MDPI Electrochem., vol. 2, no. 2, 2021, pp. 347-389. https://www.mdpi.com/2673-3293/2/2/25
Hiroshi Toshiyoshi and Gen Hashiguchi, "SiO2 Electret for MEMS Energy Hravester," CERAMICS JAPAN, vol. 56, no. 7 (July 2021), pp. 492-495. (in Japanese)
Hiroyuki Mitsuya, Hisayuki Ashizawa, Noriko Shimomura, Hiroaki Honma, Gen Hashiguchi, and Hiroshi Toshiyoshi, "A Method to Optimize the Output Power of MEMS Vibrational Energy Harvester," IEEJ Transaction on Sensors and Micromachines, vol. 141, no. 7, 2021 ,pp. 245-253. https://doi.org/10.1541/ieejsmas.141.245 (in Japanese)
Yukiya Tohyama, Hiroaki Honma, Hidehiko Sekiya, Hiroshi Toshiyoshi, and Daisuke Yamane, "Energy Harvesting from Non-Stationary Vibrations using a Low-Threshold Voltage-Boost Rectifier Circuit," IEEJ Transaction on Sensors and Micromachines, vol. 141, no. 7, 2021, pp. 228-232. https://doi.org/10.1541/ieejsmas.141.228 (in Japanese)
Hiroshi Toshiyoshi, "How do we define the efficiency of MEMS vibrational energy harvester?" Trans. IEEJ SM., vol. 141, no. 5, 2021, pp. 116-124. (review paper) https://doi.org/10.1541/ieejsmas.141.116
Tomotaka Asari, Mamoru Miyachi, Yutaro Oda, Takaaki Koyama, Hiroaki Kurosu, Makoto Sakurai, Masanao Tani, Yoshiaki Yasuda, and Hiroshi Toshiyoshi, "Adaptive Driving Beam System with MEMS Optical Scanner for Reconfigurable Vehicle Headlight," SPIE J. Optical Microsystems, vol. 1, no. 1, 2021, pp. 014501-1~9.https://doi.org/10.1117/1.JOM.1.1.014501
Anne-Claire Eiler, Pierre-Marie Faure, Junichi Sugita, Satoshi Ihida, Dongchen Zhu, Yasuyuki Sakai, Katsuhito Fujiu, Kikuo Komori, Hiroshi Toshiyoshi, and Agnès Tixier-Mita, "Application of a Thin-Film Transistor Array for Cellular-Resolution Electrophysiology and Electrochemistry," IEEE Transactions on Electron Devices (special issue of IEDM 2020), vol. 68, no. 4, 2021, pp. 2041-2048.https://ieeexplore.ieee.org/document/9334401
Toru Nakanishi, Takeshi Miyajima, Kenta Chokawa, Masaaki Araidai, Hiroshi Toshiyoshi, Tatsuhiko Sugiyama, Gen Hashiguchi, and Kenji Shiraishi, "Negative-charge-storing mechanism of potassium-ion electrets used for vibration-powered generators: Microscopic study of a-SiO2 with and without potassium atoms," Applied Physics Letters, vol. 117, no. 10, 2020, p. 193902.https://doi.org/10.1063/5.0029012
Faruk Azam Shaik, Satoshi Ihida, Yoshiho Ikeuchi, Agnès Tixier-Mita, and Hiroshi Toshiyoshi, "TFT Sensor Array for Real-Time Cellular Characterization, Stimulation, Impedance Measurement and Optical Imaging of in-vitro Neural cells," Biosensors and Bioelectronics, vol. 169, 2020, p. 112546 (10p).https://doi.org/10.1016/j.bios.2020.112546
Xufeng Liu, Takuya Takahashi, Masahiro Konishi, Kentaro Motohara, and Hiroshi Toshiyoshi, "Random Access Addressing of MEMS Electrostatic Shutter Array for Multi-object Astronomical Spectroscopy," MDPI Micromachines, vol. 11, no. 8, 2020, pp. 782-798.https://doi.org/10.3390/mi11080782
Shunsuke Yamada and Hiroshi Toshiyoshi, "A Temperature Sensor with A Water-Dissolvable Ionic Gel for Ionic Skin," ACS Applied Materials & Interfaces, vol. 12, no. 32, 2020, pp. 36449–36457.https://dx.doi.org/10.1021/acsami.0c10229
Grant A. Cathcart, Agnès Tixier-Mita, Satoshi Ihida, Anne-Claire Eiler, and Hiroshi Toshiyoshi, “Non-Mutative Cell Viability Measurement on an IGZO Transparent Thin Film Transistor Electrode Array,” IEEJ Transactions on Sensors and Micromachines, vol. 140, no. 8, 2020, pp. 193-200.https://doi.org/10.1541/ieejsmas.140.193
Anne-Claire Eiler, Junichi Sugita, Satoshi Ihida, Hiroshi Toshiyoshi, Katsuhito Fujiu, Timothée Lévi, and Agnès Tixier- Mita, Spike Sorting Tool for Analysis of Extracellular Cardiac Signals recorded by Thin-Film-Transistor Sensor Arrays, Journal of Robotics, Networking and Artificial Life, Volume 7, Issue 1, pp. 48 - 51, June, 2020. (https://doi.org/10.2991/jrnal.k.200512.010 )
Naoki NAKATANI, Yuki HONDA, Masahide GOTO, Toshihisa WATABE, Masakazu NANBA, Yoshinori IGUCHI, Takuya SARAYA, Masaharu KOBAYASHI, Eiji HIGURASHI, Hiroshi TOSHIYOSHI, Toshiro HIRAMOTO, "Fabrication of Multi-Stacked Integrated Circuit for High Performance Image Sensors," Transactions of The Japan Institute of Electronics Packaging, vol. 13, no. 12, 2020, pp. E20-004-1-E20-004-3. *1https://doi.org/10.5104/jiepeng.13.E20-004-1
Wan-Ting Chiu, Tso-Fu Mark Chang, Masato Sone, Agnès Tixier-Mita, and Hiroshi Toshiyoshi, "Electrocatalytic activity enhancement of Au NPs-TiO2 electrode via a facile redistribution process towards the non-enzymatic glucose sensors," Sensors & Actuators: B. Chemical, vol. 319, 2020, p. 128279 (12 pages). https://doi.org/10.1016/j.snb.2020.128279
Hiroaki Honma, Yukiya Tohyama, Sho Ikeno, and Hiroshi Toshiyoshi, "Equivalent Circuit Model for MEMS Vibrational Energy Harvester Compatible with Sinusoidal and Non-sinusoidal Vibrations," Sensors and Materials, vol. 32, no. 7, 2020, pp. 2475-2492.https://doi.org/10.18494/SAM.2020.2821
Hiroyuki Mitsuya, Hisayuki Ashizawa, Noriko Shimomura, Hiroaki Homma, Gen Hashiguchi, and Hiroshi Toshiyoshi, "A Method to Determine the Electret Charge Potential of MEMS Vibrational Energy Harvester using Pure-White Noise," IEEE Transactions on Semiconductor Manufacturing, vol. 33, no. 2, 2020, pp. 180-186.https://doi.org/10.1109/TSM.2020.2983442
Chikako Sano, Manabu Ataka, Gen Hashiguchi, and Hiroshi Toshiyoshi, "An electret-augmented low-voltage MEMS electrostatic out-of-plane actuator for acoustic transducer applications," Micromachines, vol. 11, no. 3, 2020, p. 267 (12 pages).https://doi.org/10.3390/mi11030267
Wan-Ting Chiu, Tso-Fu Mark Chang, Masato Sone, Agnès Tixier-Mita, and Hiroshi Toshiyoshi, "Roles of TiO2 in the highly robust Au nanoparticles-TiO2 modified polyaniline electrode towards non-enzymatic sensing of glucose," Talanta, vol. 212, 2020, p.120780.https://doi.org/10.1016/j.talanta.2020.120780
Makoto Mita, Manabu Ataka, and Hiroshi Toshiyoshi, "Electrostatic Microelectromechanical Logic Devices by CMOS-compatible Surface Micromachining," Trans. IEEJ SM., vol. 140, no. 1, 2020, pp. 2-13. (英語論文特集号・優秀論文賞) https://doi.org/10.1541/ieejsmas.140.2
Vivek Menon, Matthieu Denoual, Hiroshi Toshiyoshi, and Hiroyuki Fujita, "Self-contained on-chip fluid actuation for flow initiation in liquid cell transmission electron microscopy," Japanese Journal of Applied Physics (Rapid Communication), vol. 58, 2019, p. 090909 (6pp).https://doi.org/10.7567/1347-4065/ab386a
Wan-Ting Chiu, Yi-Hsuan Chiu, Ping-Yen Hsieh, Tso-Fu Mark Chang, Masato Sone, Yung-Jung Hsu, Agnès Tixier-Mita, Hiroshi Toshiyoshi, "Nano-Au catalysts modified with TiO2: Enhancement of electrocatalytic activity for 1-propanol oxidation in alkaline media," Journal of The Electrochemical Society, vol. 166, no. 12, 2019, pp. F760-F767. https://doi.org/10.1149/2.0741912jes
Agnès Tixier-Mita, Satoshi Ihida, Damien Blanchard, Marie Shinohara, Anne-Claire Eiler, Grant Alexander Cathcart, Pierre-Marie Faure, Takashi Kohno, Yasuyuki Sakai, Timothee Levi, Hiroshi Toshiyoshi, "2D Dielectrophoresis Using an Active Matrix Array made by Thin-Film-Transistor Technology," IEEJ Transaction, vol. 14, 2019, pp. 1280–1288. (invited paper).https://doi.org/10.1002/tee.22979
Hiroaki Honma, Yukiya Tohyama, Hiroyuki Mitsuya, Gen Hashiguchi, Hiroyuki Fujita, Hiroshi Toshiyoshi, "A Power-Density-Enhanced MEMS Electrostatic Energy Harvester with Symmetrized High-Aspect Ratio Comb Electrodes," J. Micromech. Microeng., vol. 29, 2019, p. 084002 (9pp).https://doi.org/10.1088/1361-6439/ab2371
Yukiya Tohyama, Hiroaki Honma, Brieux Durand, Tatsuhiko Sugiyama, Gen Hashiguchi, and Hiroshi Toshiyoshi, "An Analytical Model for MEMS Electret Energy Harvester with Long-stroke Tip-sliding Electrodes," Sensors and Materials, Vol. 31, No. 9(2), 2019, pp. 2779-2802.https://doi.org/10.18494/SAM.2019.2388
Yuki Honda, Masahide Goto, Toshihisa Watabe, Kei Hagiwara, Masakazu Nanba, Yoshinori Iguchi, Takuya Saraya, Masaharu Kobayashi, Eiji Higurashi, Hiroshi Toshiyoshi, and Toshiro Hiramoto, "Triple-Stacked Au/SiO2 Hybrid Bonding With 6-µm-Pitch Au Electrodes on Silicon-on-Insulator Substrates Using O2 Plasma Surface Activation for 3-D Integration," IEEE Transactions on Components, Packaging and Manufacturing Technology, vol. 9, no. 9, 2019, pp. 1904-1911.https://doi.org/10.1109/TCPMT.2019.2910863
Daisuke Yamane, Toshifumi Konishi, Teruaki Safu, Hiroshi Toshiyoshi, Masato Sone, Katsuyuki Machida, Hiroyuki Ito, and Kazuya Masu, "A MEMS Accelerometer for Sub-mG Sensing," Sensors and Materials, Vol. 31, No. 9(2), 2019, pp. 2883-2894. (Selected as a High Commended Paper) https://doi.org/10.18494/SAM.2019.2122
Hiroshi Toshiyoshi, Suna Ju, Hiroaki Honma, Chang-Hyeon Ji, and Hiroyuki Fujita, "MEMS vibrational energy harvesters," Sci. Techno. Adv. Mater., vol. 20, no. 1, 2019, pp. 124-143. (review paper) https://doi.org/10.1080/14686996.2019.1569828
Shunsuke Yamada, Hiroyuki Mitsuya, Simpei Ono, Kazumoto Miwa, Hiroshi Toshiyoshi, and Hiroyuki Fujita, "Enhancement of electrostatic induction current of energy harvester by using a gelatinized ionic liquid," Trans. IEE Japan, vol. 139-E, No. 1, 2019, pp. 7-14.https://doi.org/10.1541/ieejsmas.139.7
Shunsuke Yamada and Hiroshi Toshiyoshi, "A Water Dissolvable Electrolyte with Ionic Liquid for Eco-friendly Electronics," Small, 21 June 2018, p. 1800937 (8 pages). https://doi.org/10.1002/smll.201800937
Yu-Fan Chen, Satoshi Inoue, and Hiroshi Toshiyoshi, "An Electret-based Implantable Energy Harvester with Liquid Cells (MEMS vs. 3D Printing Fabrication)," IEEJ Trans. SM, vol. 138, no. 9, 2018, pp. 401-405.https://doi.org/10.1541/ieejsmas.138.401
Hiroaki Honma, Hiroyuki Mitsuya, Gen Hashiguchi, Hiroyuki Fujita, and Hiroshi Toshiyoshi, "Improvement of Energy Conversion Effectiveness and Maximum Output Power of Electrostatic Induction-type MEMS Energy Harvesters by using Symmetric Comb-electrode Structures," Journal of Micromechanics and Microengineering, vol. 28, 2018, pp. 064005-064017 (13pp).http://iopscience.iop.org/article/10.1088/1361-6439/aab514
Chikako Sano, Hiroyuki Mitsuya, Shimpei Ono, Kazumoto Miwa, Hiroshi Toshiyoshi, and Hiroyuki Fujita, "Triboelectric energy harvesting with surface-charge-fixed polymer based on ionic liquid," Science and Technology of Advanced Materials, vol. 19, no. 1, 2018, pp. 317-323.https://doi.org/10.1080/14686996.2018.1448200
Faruk Azam Shaik, Grant Alexander Cathcart, Satoshi Ihida, Yoshiho Ikeuchi, Agnès Tixier-Mita, Hiroshi Toshiyoshi, "Electrical stimulation, recording and impedance-based real-time position detection of cultured neurons using Thin-Film-Transistor array," IEEE/ASME Journal of Microelectromechanical Systems, vol. 27, no. 3, 2018, pp. 424-433. (Chosen as J-MEMS RightNow)https://doi.org/10.1109/JMEMS.2018.2810285
Daigo Terutsuki, Hidefumi Mitsuno, Takeshi Sakurai, Yuki Okamoto, Agnès Tixier-Mita, Hiroshi Toshiyoshi, Yoshio Mita, and Ryohei Kanzaki, "Increasing cell-device adherence using cultured insect cells for receptor-based biosensors," Journal of the Royal Society Open Science, March 21, 2018.https://doi.org/10.1098/rsos.172366
Satoshi Inoue, Takuya Takahashi, Momoko Kumemura, Kazunori Ishibashi, Hiroyuki Fujita, Gen Hashiguchi, and Hiroshi Toshiyoshi, "A Fluidic Vibrational Energy Harvester for Implantable Medical Device Applications," Electronics and Communications in Japan, vol. 101, no. 4, 2018, pp. 15-23. DOI:10.1002/ecj.12035 (English translation by John Wiley & Sons, Inc. from its original version published in IEEJ Transactions on Sensors and Micromachines Vol.137 No.6 pp.152-158.
Yong Luo, Kazutaka Kikuta, Takuya Takahashi, Akira Hirose, and Hiroshi Toshiyoshi, "A Metamaterial Antenna with Programmable Spatial and Transient Radiation Beams by Using Monolithically Integrated RF-MEMS Switches," IEEJ Transactions on Sensors and Micromachines (E), vol. 138, no. 3, 2018, pp. 106-111. (https://doi.org/10.1541/ieejsmas.138.106 )
Yong Luo, Jiayou Xu, Guangli Yang, and Hiroshi Toshiyoshi, "Electromagnetic radiation from the electrostatic nonlinear pull-in instability of MEMS," Electronics Letters, vol. 54, no. 2, 2018, pp. 68-70. (online: 21 November 2017)https://doi.org/10.1049/el.2017.3850
Zhengxi Cheng and Hiroshi Toshiyoshi, "CMOS-MEMS Micro-mirror Arrays by Post-processing ASMC 0.35 µm CMOS Chips," IEEE/ASME Journal of Microelectromechanical Systems, vol. 26, no. 6, 2017, pp. 1435-1441. (10.1109/JMEMS.2017.2764094)
Hideaki Koga, Hiroyuki Mitsuya, Hiroaki Honma, Hiroyuki Fujita, Hiroshi Toshiyoshi, and Gen Hashiguchi, "Development of a cantilever-type electrostatic energy harvesters and its charging characteristics on a highway viaduct," MDPI Micromachines, vol. 8, no. 10, 2017, p. 293-307. (doi:10.3390/mi8100293)
Shunsuke Yamada and Hiroshi Toshiyoshi, "Self-powered Artificial Sensory Nervous System using Ring Oscillator for Pulse Density Modulation," IEEE Electron Device Letters, vol. 38, no. 10, 2017, pp. 1477-1480. (DOI:10.1109/LED.2017.2742516)
Shunsuke Yamada, Takaaki Sato, and Hiroshi Toshiyoshi, "A pressure sensitive ionic gel FET for tactile sensing," Applied Physics Letters, vol. 110, 2017, pp. 253501-1~4.
Faruk Shaik, Grant Cathcart, Satoshi Ihida, Myriam Lereau-Bernier, Eric Leclerc, Yasuyuki Sakai, Hiroshi Toshiyoshi, Agnès Tixier-Mita, "Thin-Film-Transistor array: an exploratory attempt for high throughput cell manipulation using electrowetting principle," Journal of Micromechanics and Microengineering, vol. 27, no. 5, 2017, p.054001-054012.
Zhengxi Cheng and Hiroshi Toshiyoshi, "A design of an ultra-fast CMOS-MEMS multilayer Infrared emitter," IEEJ Trans. SM, vol. 137, no. 1, 2017, pp. 23-27.
Eric Leclerc, Jean-Luc Duval, Christophe Egles, Satoshi Ihida, Hiroshi Toshiyoshi, and Agnès Tixier-Mita, "In vitro cyto-biocompatibility study of thin-film transistors substrates using an organotypic culture method," J. Matr. Sci: Matr. Med., vol. 28, no. 4, 2017, DOI 10.1007/s10856-016-5815-1.
Chikako Sano, Hiroyuki Mitsuya, Shimpei Ono, Kazumoto Miwa, Manabu Ataka, Gen Hashiguchi, Hiroshi Toshiyoshi, and Hiroyuki Fujita, "Electrostatic vibrational energy harvester with ionic liquid and potassium-ion-electret," Journal of Physics: Conference Series, vol. 773, 012068, Dec. 2016 (Proceeding paper reported in 16th Int. Conf. on Micro and Nanotechnology for Power Generation and Energy Conversion Applications (PowerMEMS 2016), Dec. 6-9, 2016, Paris, France).
M. Teranishi, T.-F. M. Chang, C.-Y. Chen, T. Konishi, K. Machida, H. Toshiyoshi, D. Yamane, K. Masu, and M. Sone, "Structure stability of high aspect ratio Ti/Au two-layer cantilevers for applications in MEMS accelerometers," Microelectronic Engineering, vol. 159, 2016, pp. 90-3.
Zhengxi Cheng and Hiroshi Toshiyoshi, "Design of CMOS-MEMS broadband infrared emitter arrays integrated with metamaterial absorbers based on CMOS back-end-of-line," IET Micro & Nano Letters, 2016 (doi:10.1049/mnl.2016.0275)
D. Yamane, T. Konishi, H. Toshiyoshi, K. Masu, and K. Machida, "A 1-mG MEMS Sensor," ECS Transactions, vol. 73, no. 3, 2016, pp. 7-14 (More-than-Moore-3 issue linked to The 229th ECS Meeting, May 29 - June 3, 2016, San Diego, CA, US) (invited)
Daisuke Yamane, Toshifumi Konishi, Teruaki Safu, Hiroshi Toshiyoshi, Masato Sone, Kazuya Masu and Katsuyuki Machida, "Evaluation and Modeling of Adhesion Layer in Shock-Protection Structure for MEMS Accelerometer," Microelectronics Reliability, vol. 66, 2016, pp. 78-84.
Masato Suzuki, Takashi Moriyama, Hiroshi Toshiyoshi, and Gen Hashiguchi, "MEMS electrostatic inductive transformer using potassium ion electret for up- or down-conversion of AC current," Jpn. J. Appl. Phys., vol. 55, no. 10, 2016, pp. 107201-1~8.
Masato Suzuki, Hisayuki Ashizawa, Yasuhide Fujita, Hiroyuki Mitsuya, Tatsuhiko Sugiyama, Manabu Ataka, Hiroshi Toshiyoshi, and Gen Hashiguchi, "A Bistable Comb-Drive Electrostatic Actuator Biased by the Built-in Potential of Potassium Ion Electret," IEEE/ASME J. Microelectromech. Syst., vol. 25, no. 4, 2016, pp. 652-661. (online)
Kota Ito, Hiroshi Toshiyoshi, and Hideo Iizuka, "Densely-tiled metal-insulator-metal metamaterial resonators with quasi-monochromatic thermal emission," Optics Express, vol. 24, no. 12, 2016, pp. 12803-12811, doi: 10.1364/OE.24.012803
Yong Luo, Kazutaka Kikuta, Zhengli Han, Takuya Takahashi, Akira Hirose, Hiroshi Toshiyoshi, "An Active Metamaterial Antenna with MEMS-modulated Scanning Radiation Beams," IEEE Electron Device Letters, 10.1109/LED.2016.2565559 (Online publication, 2016-05-10)
Agnès Tixier-Mita, Satoshi Ihida, Bertrand-David Ségard, Grant A. Cathcart, Takuya Takahashi, Hiroyuki Fujita, and Hiroshi Toshiyoshi, "Review on thin-film transistor technology, its applications, and possible new applications to biological cells," Japanese Journal of Applied Physics, 55(4S), 2016, 04EA08. (review paper)
Zhengxi Cheng and Hiroshi Toshiyoshi, "Design of integrated CMOS-MEMS infrared emitter arrays," IEICE Electronics Express, Article ID: 13.20160009.
Kenichiro Urayama, Koichiro Akahori, Nobuyuki Adachi, Hiroyuki Fujita, and Hiroshi Toshiyoshi, "Digitally Tuned RF-MEMS Varactors Implemented in an 800-MHz Low Phase Noise VCO," IEEJ Trans. SM, vol. 136, no. 2, 2016, pp. 44-54.(英語論文特集号・優秀論文賞)
Kota Ito, Hiroshi Toshiyoshi, and Hideo Iizuka, "Metal-insulator-metal metamaterial absorbers consisting of proximity-coupled resonators with the control of the fundamental and the second-order frequencies," J. Appl. Phys. 119, 063101 (2016); http://dx.doi.org/10.1063/1.4941690
Daisuke Yamane, Takaaki Matsushima, Toshifumi Konishi, Hiroshi Toshiyoshi, Kazuya Masu, and Katsuyuki Machida, "A dual-axis MEMS capacitive inertial sensor with high-density proof mass," Microsystem Technologies, vol. 22, 2016, pp. 459-464. (DOI 10.1007/s00542-015-2539-y)
Masahide Goto, Kei Hagiwara, Yoshinori Iguchi, Hiroshi Ohtake, Takuya Saraya, Masaharu Kobayashi, Eiji Higurashi, Hiroshi Toshiyoshi, and Toshiro Hiramoto, "Pixel-Parallel 3-D Integrated CMOS Image Sensors with Pulse-Frequency-Modulation A/D Converters Developed by Direct Bonding of SOI Layers," IEEE Transactions on Electron Devices, vol. 62, no. 11, 2015, pp. 3530-3535.
Y. F. Li, K. H. Chen, Y. Ootera, H. Toshiyoshi, and H. Fujita, "Nanoelectrode lithography using flexible conductive molds," Applied Physics A, vol. 121, pp. 363-370. (DOI 10.1007/s00339-015-9138-8) (invited paper)
Kensuke Misawa, Tatsuhiko Sugiyama, Gen Hashiguchi, and Hiroshi Toshiyoshi, "A Reliability Study on Potassium Ion Electret in Silicon Oxide for Vibrational Energy Harvester Applications," Jpn. J. Appl. Phys., vol. 54, 2015, p. 067201. (DOI:10.7567/JJAP.54.067201)
Y. F. Li, M. Sugiyama, H. Toshiyoshi, and H. Fujita, "Scalable throughput and Stable Scanning Probe Nanolithography Based on Local Anodic Oxidation by Arrayed Wear-insensitive Sidewall Microprobes," IEEE/ASME Journal of Microelectromechanical Systems, vol. 24, no. 5, pp. 1471-1478. (DOI:10.1109/JMEMS.2015.2412155)
Zhengli Han, Kenta Kohno, Hiroyuki Fujita, Kazuhiko Hirakawa, and Hiroshi Toshiyoshi, "Tunable Terahertz Filter and Modulator Based on Electrostatic MEMS Reconfigurable SRR Array," IEEE Journal of Selected Topics in Quantum Electronics (JSTQE), vol. 21, no. 4, 2015, pp. 1-9 (DOI 10.1109/JSTQE.2014.2378591)
Kota Ito, Atsushi Miura, Hideo Iizuka, and Hiroshi Toshiyoshi, "Parallel-plate submicron gap formed by micromachined low-density pillars for near-field radiative heat transfer," Applied Physics Letter, vol. 106, pp. 083504-1~4.
Zhengli Han, Kenta Kohno, Hiroyuki Fujita, Kazuhiko Hirakawa, and Hiroshi Toshiyoshi, "MEMS reconfigurable metamaterial for terahertz switchable filter and modulator," Optics Express, vol. 22, no. 18, 2014, pp. 21326-21339.
Masahide Goto, Kei Hagiwara, Yoshinori Iguchi, Hiroshi Ohtake, Takuya Saraya, Eiji Higurashi, Hiroshi Toshiyoshi, and Toshiro Hiramoto, "Three-Dimensional Silicon-on-Insulator Integrated Circuits with NFET and PFET on Separate Layers Using Au/SiO2 Hybrid Bonding," IEEE Transactions on Electron Devices, vol. 61, no. 8, 2014, pp. 2886-2892.
Yang-Che Chen, Tadashi Ishida, Hiroshi Toshiyoshi, Rongshun Chen, and Hiroyuki Fujita, "Spontaneous oscillation due to electrical charging effect in MEMS electrostatic switches," IEEJ Trans. Sensors and Micromachines, vol. 134, no. 11, 2014, pp. 338-348.
Yongfang Li, Masakazu Sugiyama, Hiroshi Toshiyoshi, and Hiroyuki Fujita, "A Mass-production-ready Anti-wear Probe for Scanning Probe Microscopy Lithography," Jpn. J. Appl. Phys., vol. 53, 2014, pp. 06JF04-1~5.
Muneki Nakada, Changho Chong, Atsushi Morosawa, Keiji Isamoto, Takuya Suzuki, Hiroyuki Fujita, and Hiroshi Toshiyoshi, "A Behavioral Model for Optically Powered OCT Endoscope with a Micro Electrostatic Vertical-Comb Optical Scanner," IEEJ Trans. on Electrical and Electronic Eng., vol. 9, no. 4, July, 2014, pp. 448-458.
Masahide Goto, Kei Hagiwara, Yoshinori Iguchi, Hiroshi Ohtake, Takuya Saraya, Hiroshi Toshiyoshi, and Toshiro Hiramoto, “A Novel MOSFET with Vertical Signal-Transfer Capability for 3D-Structured CMOS Image Sensors,” IEEJ Trans., vol. 9, 2014, pp. 329-333.
Toshifumi Konishi, Daisuke Yamane, Takaaki Matsushima, Kazuya Masu, Katsuyuki Machida, and Hiroshi Toshiyoshi, "A capacitive CMOS-MEMS sensor designed by multi-physics simulation for integrated CMOS-MEMS technology," Jpn. J. Appl. Phys., vol. 53, 2014, pp. 01EE15.1-7 (Special issue on SSDM 2013).
Daisuke Yamane, Toshifumi Konishi, Takaaki Matsushima, Katsuyuki Machida, Hiroshi Toshiyoshi, and Kazuya Masu, "Design of sub-1g microelectromechanical systems accelerometers," Applied Physics Letters, vol. 104, 2014, 074102.
Satoshi Maruyama, Makoto Mita, Keiji Isamoto, Changho Chong, Hiroyuki Fujita, and Hiroshi Toshiyoshi, "An Equivalent Circuit Model for Semiparallel Plate Electrostatic Torsion Mirror," Electronics and Communications in Japan, vol. 97, no. 1, 2014, pp. 37-47. (Translation from Denki Gakkai Ronbunshi, vol. 132-E, no. 4, April 2012, pp. 77-85)
Toshifumi Konishi, Daisuke Yamane, Takaaki Matsushima, Katsuyuki Machida, Kazuya Masu, and Hiroshi Toshiyoshi, "An arrayed accelerometer device of a wide range of detection for integrated CMOS-MEMS technology," Jpn. J. Appl. Phys., vol. 53, 027202, 2014, pp. 027202.1-027202.9
山根大輔、サン・ウィンストン、川崎繁男、藤田博之、年吉 洋、「水平駆動型MEMS導波路の静電駆動時における高周波特性の評価手法」、電子情報通信学会論文誌C, vol. J97-C, no. 1, pp. 37-45, Jan. 2014.
(in Japanese)
Toshifumi Konishi, Daisuke Yamane, Takaaki Matsushima, Ghou Motohashi, Ken Kagaya, Hiroyuki Ito, Noboru Ishihara, Hiroshi Toshiyoshi, Katsuyuki Machida, and Kazuya Masu, "Novel Sensor Structure and its Evaluation for Integrated Complementary Metal Oxide Semiconductor Microelectromechanical Systems Accelerometer," Japanese Journal of Applied Physics (special issue on MNC 2012), vol. 52, no. 6, part 2, 2013, p. 06GL04.
K. Ishida, T.-C. Huang, K. Honda, Y. Shinozuka, H. Fuketa, T. Yokota, U. Zschieschang, H. Klauk, G. Tortissier, T. Sekitani, M. Takamiya, H. Toshiyoshi, T. Someya, and T. Sakurai, "Insole Pedometer With Piezoelectric Energy Harvester and 2V Organic Circuits," IEEE Journal of Solid-State Circuits, vol. 48, no. 1, 2013, pp. 255-264.
Y. Tomizawa, Y.-F. Li, A. Koga, H. Toshiyoshi, Y. Ando, G. Hashiguchi, and H. Fujita, "Electric Contact Stability of Anti-Wear Probes," IEICE Electronics Express, vol. 9, no. 21, 2012, pp. 1675-1682.
Yang-Che Chen, Chao Min Chang, Rongshun Chen, Max Ti-Kuang Hou, Hiroshi Toshiyoshi, and Hiroyuki Fujita, "On the symmetry of electric fields exerting on interdigitated structures: Qucs equivalent circuit model and experiment," J. Micromech. Microeng., vol. 21, 2011, p.045026 (doi:10.1088/0960-1317/21/4/045026)
T. Ishida, Y. Nakajima, K. Kakushima, M. Mita, H. Toshiyoshi, and H. Fujita, "Design and fabrication of MEMS-controlled probes for studying the nano-interface under in situ TEM observation," J. Micromech. Microeng., vol. 20, 2010, 075011 (https://iopscience.iop.org/article/10.1088/0960-1317/20/7/075011).
Cheng-Yao Lo, Olli-Heikki Huttunen, Johanna Hiitola-Keinanen, Jarno Petaja Hiroyuki Fujita, and Hiroshi Toshiyoshi, "MEMS-Controlled Paper-Like Transmissive Flexible Display," IEEE/ASME J. Microelectromech. Syst., vol. 19, no. 2, 2010, pp. 410-418.
Yusuke Taii, Akio Higo, Hiroyuki Fujita and Hiroshi Toshiyoshi, "A transparent sheet display by plastic MEMS," Journal of the Society for Information Display (J. SID), vol. 14, no. 8, Aug. 2006, pp. 735-741.
Ming-Chiang M. Lee, Dooyoung Hah, Erwin K. Lau, Hiroshi Toshiyoshi, and Ming C. Wu, "MEMS-Actuated Photonic Crystal Switches," IEEE Photon. Tech. Lett., vol. 18, no. 2, pp. 358-360, 2006.
H. Kawakatsu, S. Kawai, D. Saya, M. Nagashio, D. Kobayashi, H. Toshiyoshi, and H. Fujita, "Towards atomic force microscopy up to 100 MHz," Review of Scientific Instruments, Vol. 73, No. 6 (2002), pp. 2317-2320.
Hideki Kawakatsu, Daisuke Saya, Atsushi Kato, Kimitake Fukushima, Hiroshi Toshiyoshi, and Hiroyuki Fujita, "Millions of cantilevers for atomic force microscopy," Review of Scientific Instruments, Vol. 73, No. 3 (2002), pp. 1188-1192.
D. Saya, K. Fukushima, H. Toshiyoshi, G. Hashiguchi, H. Fujita, H. Kawakatsu, "Fabrication of single-crystal Si cantilever array," Sensors and Actuators A: Physical, vol. 95, Issue 2-3, 2002, pp. 281-287.
Hiroshi Toshiyoshi, Masahide Goto, Makoto Mita, Hiroyuki Fujita, Dai Kobayashi, Gen Hashiguchi, Junji Endo, Yasuo Wada, "Fabrication of Micromechanical Tunneling Probes and Actuators on a Silicon Chip," Japanese J. Appl. Phys. vol. 38, Part 1, No. 12B (Special Issue on Microprocesses & Nanotechnology), Dec. 1999, pp. 7185-7189.
Hiroshi Toshiyoshi, Hiroyuki Fujita, "Electrostatic Micro Torsion Mirrors for an Optical Switch Matrix," IEEE/ASME J. Microelectromechanical Systems Vol. 5, No. 4 (1996.12), pp. 231-237. DOI: 10.1109/84.546402
H. Toshiyoshi, H. Fujita, "HIGH YIELD RELEASING TECHNIQUE BY USING A SILICON OXIDE DIAPHRAGM," T.IEE Japan, 116-E(7), (1996.7) pp.305-306. https://doi.org/10.1541/ieejsmas.116.305
Hiroshi Toshiyoshi, Dai Kobayashi, Hiroyuki Fujita, Toshitsugu Ueda, "A Piezoelectric Quartz Microactuator for a Large Pseudo Static Displacement," Jpn. J. Appl. Phys. Vol.33 (1994) pp.L1806-L1808. DOI 10.1143/JJAP.33.L1806
*1Transferred from the original manuscript submitted to The Japan Institute of Electronics Packaging (JIEP) 2020 International Conference on Electronics Packaging (ICEP 2020), April 22-25, 2020, National Museum of Emerging Science and Innovation, Tokyo, Japan. *2ACS Nano Letters, Impact Factor 13.779 in 2015 *3AIP Applied Physics Letters, Impact Factor 3.515 in 2012