2022/4/1-2023/3/31

• [A03] W. Sun, N. Akashi, Y. Kuniyoshi and K. Nakajima, “Physics-Informed Recurrent Neural Networks for Soft Pneumatic Actuators”, IEEE Robotics and Automation Letters, Vol. 7, No. 3, pp. 6862-6869, 2022.
• [A03] Mika Noguchi, Masato Yamada, and Hideyuki Sawada, “Analysis of different self-propulsion types of oil droplets based on electrostatic interaction effects”, RSC Advances, Issue 29, pp. 18354-18362, 2022.
• [A03] Junjie Shen, Yiwen Chen, and Hideyuki Sawada, “A Wearable Assistive Device for Blind Pedestrians Using Real-Time Object Detection and Tactile Presentation”, Sensors, Vol. 22, No. 12, 4537, 2022.
• [A02] Ruiyuan Liu, Zhong Lin Wang, Kenjiro Fukuda, and Takao Someya, “Flexible self- charging power sources”, Nature Reviews Materials, 2022.
• [A03] Seiji Wakabayashi, Takayuki Arie, Seiji Akita, Kohei Nakajima, and Kuniharu Takei, “A Multitasking Flexible Sensor via Reservoir Computing”, Advanced Materials, 2201663,2022.
• [A01] Hiromi Mochiyama, Megu Gunji, and Ryuma Niiyama, “Ostrich-Inspired Soft Robotics: A Flexible Bipedal Manipulator for Aggressive Physical Interaction”, Journal of Robotics and Mechatronics, Vol. 34, No. 2, pp. 212-218, 2022.
• [A01] Kenji Misu, Masahiro Ikeda, Keung Or, Mitsuhito Ando, Megu Gunji, Hiromi Mochiyama, and Ryuma Niiyama, “Robostrich Arm: Wire-Driven High-DOF Underactuated Manipulator”, Journal of Robotics and Mechatronics, Vol. 34, No. 2, pp. 228-238, 2022.
• [A03] R. Sakurai, M. Nishida, T. Jo, Y. Wakao, and K. Nakajima, “Durable Pneumatic Artificial Muscles with Electric Conductivity for Reliable Physical Reservoir Computing”, Journal of Robotics and Mechatronics, Vol. 34, No. 2, pp. 240-248, 2022.

2021/4/1-2022/3/31

• [A03] Gembong Edhi Setyawan, Hideyuki Sawada, and Pitoyo Hartono, “Combinations of Micro-macro States and Subgoals Discovery in Hierarchical Reinforcement Learning for Path Finding”, International Journal of Innovative Computing, Information and Control, Vol. 18, No. 2, pp. 447-462, 2022.
• [A02] Fujita, H., Hao, M., Takeoka, S., Goda, T., and Fujie, T., “Paper-based wearable ammonia gas sensor using organic–inorganic composite PEDOT:PSS with iron(III) compounds”, Advanced Materials Technologies, 2101486, 2022.
• [A03] K. Inoue, S. Ohara, Y. Kuniyoshi, and K. Nakajima, “Transient chaos in bidirectional encoder representations from transformers”, Physical Review Research, Vol.4, 13204, 2022.
• [B01-15] Dai Owaki, Poramate Manoonpong, and Amir Ayali, “Editorial: Biological and Robotic Inter-Limb Coordination”, Front. Robot. AI, Vol. 9, 875493, 2022.
• [B01] Shotaro Tanaka, Kotaro Takizawa, and Fumio Nakamura, “One-step visualization of natural cell activities in non-labeled living spheroids”, Scientific Reports, Vol. 12, No. 1, 1500, 2022.
• [A0] Naoki Moriya, Hiroki Shigemune, and Hideyuki Sawada, “A robotic wheel locally transforming its diameters and the reinforcement learning for robust locomotion”, International Journal of Mechatronics and Automation, Vol. 9, No. 1, pp. 22-31, 2022.
• [A03] Xiaojie Chen, Kewei Ning, Hiroki Shigemune, and Hideyuki Sawada, “An untethered soft robotic fish using SMA wires and its performance analysis”, International Journal of Mechatronics and Automation, Vol. 8, No. 4, pp. 229-240, 2022.
• [A03] N. Akashi, K. Nakajima, M. Shibayama, and Y. Kuniyoshi, “A Mechanical True Random Number Generator”, New Journal of Physics, Vol. 24, 13019, 2022.
• [A03] Shaohua Kan, Kohei Nakajima, Tetsuya Asai, and Megumi Akai-Kasaya, “Physical Implementation of Reservoir Computing through Electrochemical Reaction”, Advanced Science, 2104076, 2021.
• [A03] R. Terajima, K. Inoue, S. Yonekura, K. Nakajima, and Y. Kuniyoshi, “Behavioral Diversity Generated from Body–Environment Interactions in a Simulated Tensegrity Robot”, IEEE Robotics and Automation Letters, Vol. 7, No. 2, pp. 1597-1604, 2021.
• [A03] Akira Kamimaki, Tomoyuki Kubota, Sumito Tsunegi, Kohei Nakajima, Tomohiro Taniguchi, Julie Grollier, Vincent Cros, Kay Yakushiji, Akio Fukushima, Shinji Yuasa, and Hitoshi Kubota, “Chaos in spin-torque oscillator with feedback circuit”, Physical Review Research, Vol. 3, 43216, 2021.
• [A02] Masahito Takakuwa, Kenjiro Fukuda, Tomoyuki Yokota, Daishi Inoue, Daisuke Hashizume, Shinjiro Umezu, and Takao Someya, “Direct gold bonding for flexible integrated electronics”, Science Advances, Vol. 7, eabl6228, 2021.
• [A02] Suematsu, Y., Nagano, H., Kiyosawa, T., Takeoka, S., and Fujie, T., “Angiogenic efficacy of ASC spheroids filtrated on porous nanosheets for the treatment of a diabetic skin ulcer”, Journal of Biomedical Materials Research Part B: Applied Biomaterials, 2021.
• [A03] K. Tanaka, Y. Tokudome, Y. Minami, S. Honda, T. Nakajima, K. Takei, and K. Nakajima, “Self-organization of remote reservoirs: transferring computation to spatially distant locations”, Advanced Intelligent Systems, 2100166, 2021.
• [B01] Toshiaki Nagai, Ashitaka Kurita, and Jun Shintake, “Characterization of sustainable robotic materials and finite element analysis of soft actuators under biodegradation”, Frontiers in Robotics and AI, Vol. 8, 383, 2021.
• [A03] Tomoyuki Kubota, Hirokazu Takahashi, and Kohei Nakajima, “Unifying framework for information processing in stochastically driven dynamical systems”, Physical Review Research, Vol. 3, 43135, 2021.
• [B01] Nie Minghao, Ai Shima, Kenta Fukushima, Yuya Morimoto, and Shoji Takeuchi, “A Cylindrical Molding Method for the Biofabrication of Plane-Shaped Skeletal Muscle Tissue”, Micromachines, Vol. 12, No. 11, pp. 1411, 2021.
• [B01] Byeongwook Jo, Yuya Morimoto, and Shoji Takeuchi, “Skeletal muscle-adipose cocultured tissue fabricated using cell-laden microfibers and a hydrogel shee”, Biotechnology and Bioengineering, 2021.
• [A01] N. Harada, T. Oura, M. Maeda, Y. Shen, D. M. Kikuchi and H. Tanaka, “Kinematics and hydrodynamics analyses of swimming penguins: wing bending improves propulsion performance”, Journal of Experimental Biology, Vol. 224, No. 21, pp. 1-20, 2021.
• [B01-15] Taku Sugiyama, Kyo Kutsuzawa, Dai Owaki, and Mitsuhiro Hayashibe, “Individual deformability compensation of soft hydraulic actuators through iterative learning-based neural network”, Bioinspiration & Biomimetics, Vol. 16, No. 5, 056016-056016, 2021.
• [B01-15] Katsumi Naya, Kyo Kutsuzawa, Dai Owaki, and Mitsuhiro Hayashibe, “Spiking Neural Network Discovers Energy-Efficient Hexapod Motion in Deep Reinforcement Learning”, IEEE Access, Vol. 9, 150345-150354, 2021.
• [A02] Junwen Zhong, Zhaoyang Li, Masahito Takakuwa, Daishi Inoue, Daisuke Hashizume, Zhi Jiang, Yujun Shi, Lexiang Ou, Md Osman Goni Nayeem, Shinjiro Umezu, Kenjiro Fukuda, and Takao Someya, “Smart Face Mask based on an Ultrathin Pressure Sensor for Wireless Monitoring of Breath Conditions”, Advanced Materials, 2021.
• [A02] Steven I. Rich, Shinyoung Lee, Kenjiro Fukuda, and Takao Someya, “Developing the Nondevelopable: Creating Curved-Surface Electronics from Nonstretchable Devices”, Advanced Materials, 2021.
• [B01] Junshi Zhang, Lei Liu, Yuyu Chen, Mingliang Zhu, Liling Tang, Chao Tang, Jun Shintake, Junjie Zhao, Jiankang He, Xiaoyong Ren, Pengfei Li, Qiang Huang, Huichan Zhao, Jian Lu, and Dichen Li, “Fiber-reinforced soft polymeric manipulator with smart motion scaling and stiffness tunability”, Cell Reports Physical Science, Vol. 2, No. 10, 100600, 2021.
• [A03] T. Hiruta, N. Hosoya, S. Maeda, I. Kajiwara, “Experimental evaluation of frequency response and firmness of apples based on an excitation technique using a dielectric elastomer actuator”, Sensors and Actuators A, Vol. 330, 112830, 2021.
• [B01-22] Rie Utoh, Sakiko Enomoto, Masumi Yamada, Keigo Yamanaka, Yuya Yajima, Kazuya Furusawa, and Minoru Seki, “Polyanion-induced, microfluidic engineering of fragmented collagen microfibers for reconstituting extracellular environments of 3D hepatocyte culture”, Materials Science and Engineering: C, Vol. 129, 112417, 2021.
• [A03, B02-03] S. Oshino, R. Nishihama, K. Wakamatsu, K. Inoue, D. Matsui, M. Okui, K. Nakajima, Y. Kuniyoshi, T. Nakamura, “Generalization Capability of Mixture Estimation Model for Peristaltic Continuous Mixing Conveyor”, IEEE Access, 2021.
• [A03] Y. Xuan, Y. Lu, S. Honda, T. Arie, S. Akita, and K. Takei, “Active-matrix-based flexible optical image sensor”, Advanced Materials Technologies, Vol.6, Issue 9, 2100259, 2021.
• [B01-15] Wei Zhu, Xian Guo, Dai Owaki, Kyo Kutsuzawa, and Mitsuhiro Hayashibe, “A Survey of Sim-to-Real Transfer Techniques Applied to Reinforcement Learning for Bioinspired Robots”, IEEE Transactions on Neural Networks and Learning Systems,
  1-16, 2021.
• [A02] Wiranata, A., Kanno, M., Chiya, N., Okabe, H., Horii, T., Fujie, T., Hosoya, N., and Maeda, S., “High-Frequency Oscillations of Low-Voltage Dielectric Elastomer Actuators”, Applied Physics Express, Vol. 15, No. 1, 11002, 2021.
• [A02] Ito, M., Horii, T., and Fujie, T., “Polymer nanosheet interfaced bioelectrode for skin-inert sEMG measurement”, Adv. Mater. Interfaces, Vol. 8, 2100213, 2021.
• [B01-22] Junta Yonemoto, Yasuyuki Maki, Isabel Koh, Kazuya Furusawa, and Masahiko Annaka, “Formation of Multi-Channel Collagen Gels Investigated Using Particle Tracking Microrheology”, Biomacromolecules, Vol. 22, No. 9, pp. 3819-3826, 2021.
• [B01] Takahiro Matsuno and Shinichi Hirai, “Reducing the Influence of the Contact Area on a Soft Capacitive Force Sensor”, IEEE Robotics and Automation Letters, Vol 6, Issue 3, pp. 5824-5831, 2021.
• [A01] 郡司 芽久, “古典的比較解剖学の現在地 : 異種の身体構造を知るとは?”, といとうとい, Vol. 0, pp. 10-18, 2021.
• [B01] Ryo Kanno, Shuya Watanabe, Keita Shimizu, and Jun Shintake, “Self-sensing McKibben artificial muscles embedded with dielectric elastomer sensor”, IEEE Robotics and Automation Letters, Vol. 6, No. 4, pp. 6274-6280, 2021.
• [B01] Sungjune Park, Jun Shintake, Egor Piskarev, Yuwen Wei, Ishan Joshipura, Ethan Frey, Taylor Neumann, Dario Floreano, and Michael D. Dickey, “Stretchable and soft electroadhesion using liquid-metal subsurface microelectrodes”, Advanced Materials Technologies, Vol. 6, No. 9, 2100263, 2021.
• [A03] Ken Goto, Kohei Nakajima, Hirofumi Notsu, “Twin vortex computer in fluid flow”, New Journal of Physics, Vol. 23, 63051, 2021.
• [A02] Kishi, T., Fujie, T., Ohta, H., and Takeoka, S., “Flexible film-type sensor for electrochemical measurement of dopamine by a molecular imprinting method”, Front. Sens., Vol. 2, 725427, 2021.
• [A02] Saito, M., Kanai, E., Fujita, H., Aso, T., Matsutani, N. and Fujie, T., “Flexible induction heater based on the polymeric thin film for local thermotherapy”, Adv. Funct. Mater., Vol. 31, 2102444, 2021.
• [A02] Wen-Yung Li, Atsushi Takata, Hiroyuki Nabae, Gen Endo, and Koichi Suzumori, “Shape Recognition of a Tensegrity With Soft Sensor Threads and Artificial Muscles Using a Recurrent Neural Network”, IEEE Robotics and Automation Letters, Vol. 6, pp. 6228-6234, 2021.
• [B01] Masaki Yurugi, Makoto Shimanokami, Toshiaki Nagai, Jun Shintake, and Yusuke Ikemoto, “Cartilage structure increases swimming efficiency of underwater robots”, Scientific Reports, Vol. 11, No. 1, pp. 1-12, 2021.
• [A02] Fujita, H., Yamagishi, K., Zhou, W., Tahara, Y., Huang, SY., Hashimoto, M., and Fujie, T., Design and fabrication of flexible glucose sensing platform toward rapid battery-free detection of hyperglycaemia”, J. Mater. Chem. C, Vol. 9, pp. 7336-7344, 2021.
• [A01] Y. Murayama, T. Nakata, and H. Liu, “Flexible flaps inspired by avian feathers can enhance aerodynamic robustoness in low Reynolds number airfoils”, Frontiers in Bioengineering and Biotechnology, Vol. 9, 2021.
• [A02]Steven I. Rich, Zhi Jiang, Kenjiro Fukuda, and Takao Someya, “Well-rounded devices: the fabrication of electronics on curved surfaces – a review”, Materials Horizons, 2021.
• [A03] Y. Lu, Y. Fujita, S. Honda, S.-H. Yang, Y. Xuan, K. Xu, T. Arie, S. Akita, and K. Takei, “Wireless and flexible skin moisture and temperature sensor sheets toward the study of thermoregulator center”, Advanced Healthcare Materials, Vol. 10, 202100103, 2021.
• [A03] H. Shigemune, K. Pradidarcheep, Y. Kuwajima, Y. Seki, S. Maeda and V. Cacucciolo, “Wireless EHD actuators for Propulsion and Positioning of Miniaturized Floating Robots”, Advanced Intelligent Systems, Vol. 3, 2100004, 2021.
• [A03] A. Wiranata, and S. Maeda, “A Deformable Linear Dielectric Elastomer Actuator”, Key Engineering Materials, Vol. 884, pp. 430-436, 2021.
• [A01] Kazutoshi Tanaka, Satoshi Nishikawa, Ryuma Niiyama, and Yasuo Kuniyoshi, “Immediate generation of jump-and-hit motions by a pneumatic humanoid robot using a lookup table of learned dynamics”, IEEE Robotics and Automation Letters, Vol. 6, No. 3, pp. 5557–‌5564, 2021.
• [A01] S. Koizumi, T. Nakata, and H. Liu, “Flexibility Effects of a Flapping Mechanism Inspired by Insect Musculoskeletal System on Flight Performance”, Frontiers in Bioengineering and Biotechnology, Vol. 9, 2021.
• [A03] S. Hozumi, S. Honda, T. Arie, S. Akita, and K. Takei, “Multimodal Wearable Sensor Sheet for Health-Related Chemical and Physical Monitoring”, ACS Sensors, Vol. 6, pp. 1918-1924, 2021.
• [A03] A. Minaminosono, H. Shigemune, T. Murakami, and S. Maeda, “Untethered rotational system with a stacked dielectric elastomer actuator”, Smart Materials and Structures, Vol. 30, 65007, 2021.

2020/4/1-2021/3/31

• [B01] Kota Wakamatsu, Daiki Hagiwara, Haruka Adachi, Kyota Ashigaki, Akihiro Iwasaki, Yasuyuki Yamada, Hiroto Habu, and Taro Nakamura, “Packaging of Mixed Materials in Peristaltic Mixer for Solid Propellant Production”, Transaction of The Japan Society for Aeronautical and Space Sciences, Vol. 19, No. 2, pp. 205-210, 2021.
• [B01] Mai Furuhashi, Yuya Morimoto, Ai Shima, Futoshi Nakamura, Hiroshi Ishikawa and Shoji Takeuchi (*equal contribution), “Formation of contractile 3D bovine muscle tissue for construction of millimetre-thick cultured steak”, npj Science of Food, Vol. 5, pp. 6, 2021.
• [A03] Masato Yamada, Hiroki Shigemune, Shingo Maeda and Hideyuki Sawada, “Temperature and Humidity Dependence of Marangoni Convection and Its Effect on the Self-propulsion of an Oil Droplet”, Chemistry Letters, Vol. 50, No. 3, pp. 493-496, 2021.
• [A03] Yuki Nakai, Takanobu Miwa, Hiroki Shigemune, and Hideyuki Sawada, “Four‐dimensional collision detection and behaviour based on the physics‐based calculation”, Expert Systems, e12668, 2021.
• [B01] Yapeng Yuan, Yaxiaer Yalikun, Satoshi Amaya, Yusufu Aishan, Yigang Shen, and Yo Tanaka, “Fabrication of ultra-thin glass sheet by weight-controlled load-assisted precise thermal stretching”, Sensors and Actuators A, Physical, Vol. 321, 112604, 2021.
• [A03] Katsuma Inoue, Yasuo Kuniyoshi, Katsushi Kagaya, and Kohei Nakajima, “Skeletonizing the Dynamics of Soft Continuum Body from Video”, Soft Robotics, 2021.
• [A03] Shaohua Kan, Kohei Nakajima, Yuki Takeshima, Tetsuya Asai, Yuji Kuwahara, and Megumi Akai-Kasaya, “Simple Reservoir Computing Capitalizing on the Nonlinear Response of Materials: Theory and Physical Implementations”, Physical Review Applied , Vol. 15, 24030, 2021.
• [A02] Tomoyuki Yokota, Kenjiro Fukuda, and Takao Someya, “Recent Progress of Flexible Image Sensors for Biomedical Applications”, Advanced Materials, Vol. 33, No. 19, 2004416, 2021.
• [A03] T. Hiruta, N. Hosoya, S. Maeda, and I. Kajiwara, “Vibration control of membrane structures using dielectric elastomer actuators in vacuum environment”, International Journal of Mechanical Sciences, vol. 191, 106049, 2021.
• [A03] A. Wiranata, Y. Ishii, H. Hosoya and S. Maeda, “Simple and Reliable Fabrication Method for PDMS Dielectric Elastomer Actuators using Carbon Nanotube Powder Electrodes”, Advanced Engineering Materials, Vol. 23, 2001181, 2021.
• [B01] Haruka Oda, Kazunori Kihara, Yuya Morimoto, and Shoji Takeuchi (*equal contribution), “Cell-based biohybrid sensor device for chemical source direction estimation”, Cyborg and Bionic Systems, Vol. 2021, 8907148, 2021.
• [A03] Z. Mao, G. Shimamoto, and S. Maeda, “Conical frustum gel driven by Marangoni effects for no-stator motor”, Colloids and Surfaces A, vol. 608, 125561, 2021.
• [B01] Shun-ichi Funano, Nobuyuki Tanaka, Satoshi Amaya, Akira Hamano, Toyoki Sasakura, and Yo Tanaka, “Movement tracing and analysis of benthic sting ray (Dasyatis akajei) and electric ray (Narke japonica) toward seabed exploration”, SN Applied Sciences, Vol. 2, 2142, 2020.
• [A03] Nozomi Akashi, Terufumi Yamaguchi, Sumito Tsunegi, Tomohiro Taniguchi, Mitsuhiro Nishida, Ryo Sakurai, Yasumichi Wakao, and Kohei Nakajima, “Input-driven bifurcations and information processing capacity in spintronics reservoirs”, Physical Review Research, vol. 2, 43303, 2020.
• [B01] Ryo Kanno, Toshiaki Nagai, and Jun Shintake, “Rapid fabrication method for soft devices using off-the-shelf conductive and dielectric acrylic elastomers”, Advanced Intelligent Systems, 2020.
• [A01] Yayi Shen, Natsuki Harada, Sho Katagiri, and Hiroto Tanaka, “Biomimetic Realization of a Robotic Penguin Wing: Design and Thrust Characteristics”, IEEE/ASME Transactions on Mechatronics, Vol. 2021, 2020.
• [A03] T. Yamaguchi, N. Akashi, K. Nakajima, H. Kubota, S. Tsunegi, and T. Taniguchi, “Step-like dependence of memory function on pulse width in spintronics reservoir computing”, Scientific Reports, vol. 10, 19536, 2020.
• [A03] K. Tanaka, S.-H. Yang, Y. Tokudome, Y. Minami, Y. Lu, T. Arie, S. Akita, K. Takei, and K. Nakajima, “Flapping-wing dynamics as a natural detector of wind direction”, Advanced Intelligent Systems, 2000174, 2020.
• [A03] K. Inoue, K. Nakajima, and Y. Kuniyoshi, “Designing spontaneous behavioral switching via chaotic itinerancy”, Science Advances, vol. 6, No. 46, eabb3989, 2020.
• [B01] K. Kagaya, N., Noma-Takayasu, I.Yamamoto, S. Tashiro, F, Ishikawa, and M. T. Hayashi, “Chromosome Instability Induced by a Single Defined Sister Chromatid Fusion”, Life Science Alliance, Vol. 3, No. 12, 2020.
• [A03] Y. Seki, Y. Kuwajima, H. Shigemune, Y. Yamada, and S. Maeda, “Optimization of the Electrode Arrangement and Reliable Fabrication of Flexible EHD Pumps”, Journal of Robotics and Mechatronics, vol. 32, No. 5, 2020.
• [B01] S. Inoue, T. Higashino, S. Arai, R. Kumai, H. Matsui, S. Tsuzuki, S. Horiuchi and T. Hasegawa, “Regioisomeric control of layered crystallinity in solution-processable organic semiconductors”, Chemical Science, Vol. 11, pp. 12493-12505, 2020.
• [B01] S. Arai, “Semiconductive Single Molecular Bilayers: a New Platform for High-Performance Organic Transistors”, IEEE Xplore (AM-FPD2020), 20056737, pp. 63-66, 2020.
• [A03] H. Shigemune, S. Maeda, Eiji Iwase, S. Hashimoto, S. Sugano, and H. Sawada, “Programming Stepwise Motility into a Sheet of Paper using Inkjet Printing”, Advanced Intelligent Systems, 2000153, 2020.
• [B01] H. Tsurusawa, S. Arai, and H. Tanaka, “A unique route of colloidal phase separation yields stress-free gels”, Science Advances, vol. 6, eabb8107, 2020.
• [A02-03] Tomoya Takahashi, Masahiro Watanabe, Kenjiro Tadakuma, Masashi Konyo, and Satoshi Tadokoro, “Retraction Mechanism of Soft Torus Robot with a Hydrostatic Skeleton”, IEEE Robotics and Automation Letters, vol. 5, pp. 6900-6907, 2020.
• [A03] Andreas Geier, Rawleigh C. Y. Tucker, Sophon Somlor, Hideyuki Sawada, and Shigeki Sugano, “End-to-End Tactile Feedback Loop: From Soft Sensor Skin over Deep GRU-Autoencoders to Tactile Stimulation”, IEEE Robotics and Automation Letters, Vol. 5, No. 4, pp. 6467-6474, 2020.
• [A01] S. Shigaki, H. Ohashi, T. Sakurai, M. Shimizu, K. Hosoda, and D. Kurabayashi, “Real-Time Odor Discrimination Using Single Antenna of Insect”, IEEE Sensors Letters, vol. 4, 2020.
• [A03] S. Honda, M. Shiomi, T. Yamaguchi, Y. Fujita, T. Arie, S. Akita, and K. Takei, “Detachable flexible ISFET-based pH sensor array with a flexible connector”, Advanced Electronic Materials, 2020.
• [B01] Yusufu Aishan, Yaxiaer Yalikun, and Yo Tanaka, “Pneumatically actuated thin glass microlens for on-chip multi-magnification observations”, Actuators, vol. 9, pp. 73, 2020.
• [A03] K. Yoshimura, Y. Otsuka, Z. Mao, V. Cacucciolo, T. Okutaki, H. Yamagishi, T. Sato, S. Hashimura, N. Hosoya, Y. Yamanishi, and S. Maeda, “Autonomous oil flow generated by self-oscillating polymer gels”, Scientific Reports, vol. 10, 12834, 2020.
• [A03] Y. Lu, K. Xu, L. Zhang, M. Deguchi, H. Shishido, T. Arie, R. Pan, A. Hayashi, L. Shen, S. Akita, and K. Takei, “Multimodal plant healthcare flexible sensor system”, ACS Nano, vol. 14, pp. 10966-10975, 2020.
• [B01] Sumire Ishida-Ishihara, Masakazu Akiyama, Kazuya Furusawa, Isao Naguro, Hiroki Ryuno, Takamichi Sushida, Seiichiro Ishihara, and Hisashi Haga, “Osmotic gradients induce stable dome morphogenesis on extracellular matrix”, Journal of Cell Science, vol.133, 243865, 2020.
• [A01] Kenji Mizumoto, Katsushi Kagaya, and Gerardo Chowell, “Early epidemiological assessment of the transmission potential and virulence of coronavirus disease 2019 (COVID-19) in Wuhan City, China, January–February, 2020”, BMC Medicine , 2020.
• [A03] S. Wakabayashi, T. Arie, S. Akita, and K. Takei, “Very thin, macroscale flexible tactile pressure sensor sheet”, ACS Omega, vol. 5, pp. 17721-17725, 2020.
• [B01] Nobuyuki Tanaka, Ryoji Sekine, Shun-ichi Funano, Asako Sato, Núria Taberner Carretero, Miki Ebisuya, and Yo Tanaka, “Vacuum microcasting of 2-methacryloyloxyethyl phosphorylcholine polymer for stable cell patterning”, BioTechniques, 2020.
• [A03] T. Yamaguchi, N. Akashi, S. Tsunegi, H. Kubota, K. Nakajima, and T. Taniguchi, “Periodic structure of memory function in spintronics reservoir with feedback current”, Physical Review Research, vol. 2, 23389, 2020.
• [A02] Suematsu, Y., Tsai, Ya An., Takeoka, S., Franz, C.M., Arai, S. and Fujie, T., “Ultra-thin, transparent, porous substrates as 3D culture scaffolds for engineering”, ASC spheroids for high-magnification imaging, vol. 8, pp. 6999-7008, 2020.
• [A03] Z. Mao, M. Kuroki, Y. Otsuka, and S. Maeda, “Contraction waves in self-oscillating polymer gels”, Extreme Mechanics Letters, vol.39, 100830, 2020.
• [A02] Vannozzi, L., Mazzocchi, T., Hasebe, A., Takeoka, S., Fujie, T., and Ricotti, L., “A coupled FEM-SPH modeling technique to investigate the contractility of biohybrid thin films”, Adv. Biosyst., vol. 4, 1900306, 2020.
• [A02] Taniguchi, H., Akiyama, K., and Fujie, T, “Biopotential Measurement of Plant Leaves with Ultra-light and Flexible Conductive Polymer Nanosheets”, B. Chem. Soc. Jpn., vol. 93, pp. 1007-1013, 2020
• [A01] Kenji Mizumoto, Katsushi Kagaya, and Gerardo Chowell, “Effect of the Wet Market on the coronavirus disease (COVID-19) transmission dynamics in China, 2019-2020”, International Journal of Infectious Diseases, 2020.
• [A03] T. Nakajima, T. Yamaguchi, S. Wakabayashi, T. Arie, S. Akita, and K. Takei, “Transformable penumatic balloon-type soft robot using attachable shells”, Advanced Materials Technologies, 2020.
• [A02] Kumagai, H., Fujie, T., Sawada, K., and Takahashi, K., “Stretchable and High-Adhesive Plasmonic Metasheet using Al Subwavelength Grating Embedded in an Elastomer Nanosheet”, Advanced Optical Materials, 1902074, 2020.
• [A03] K. Nakajima, “Physical reservoir computing—an introductory perspective”, Japanese Journal of Applied Physics, vol. 59, 60501, 2020.
• {B01] K. Harada, N. Hayashi, and K. Kagaya, “Individual Behavioral Type Captured by a Bayesian Model Comparison of Cap Making by Sponge Crabs”, PeerJ, 2020.
• [A03] N Kawamoto, H Ito, I T Tokuda, and H Iwasaki, “Damped circadian oscillation in the absence of KaiA in Synechococcus”, Nature communication, 2020.
• [A02] Kenjiro Fukuda, Kilho Yu, and Takao Someya, “The Future of Flexible Organic Solar Cells”, Advanced Energy Materials, 2020.
• [A03] T. Yamaguchi, D. Yamamoto, T. Arie, S. Akita, and K. Takei, “Wrist flexible heart pulse sensor integrated with a soft pump and a pneumatic balloon membrane”, RCS Advances, vol. 10, pp. 17353-17358, 2020.
• [A02] Kenjiro Fukuda, Kilho Yu, and Takao Someya, “The Future of Flexible Organic Solar Cells”, Advanced Energy Materials, Vol. 10, 2000765, 2020.
• [A03] Y. Otsuka, Y. Sato and S. Maeda, “Bubble-free system for Belousov-Zhabotinsky gel”, Chemistry Letters, vol.49, pp. 863-866, 2020.
• [B01] Yigang Shen, Nobuyuki Tanaka, Hironori Yamazoe, Shunsuke Furutani, Hidenori Nagai, Takayuki Kawai, and Yo Tanaka, “Flow analysis on microcasting with degassed polydimethylsiloxane micro-channels for cell patterning with cross-linked albumin”, PLOS ONE, vol. 15, e0232518, 2020.
• [A01] Matthew Ishige, Takuya Umedachi, Yoshihisa Ijiri, and Yoshihiro Kawahara, “In-Hand Small-Object Counting from Tactile Sensor Arrays Installed on Soft Fingertips”, IEEE RoboSoft2020, pp. 718-724, 2020.
• [A02] Otomo, A., Takahashi Ueda, M., Fujie, T., Hasebe, A., Suematsu, Y., Okamura, Y., Takeoka, S., Hadano, S., and Nakagawa, S., “Efficient differentiation and polarization of primary cultured neurons on poly(lactic acid) scaffolds with microgrooved structures”, Scientific Reports, Vol. 10, 6716, 2020.
• [A03] Igarashi R, Sugi T, Sotoma S, Genjo T, Kumiya Y, Walinda E, Ueno H, Ikeda K, Sumiya H, Tochio H, Yoshinari Y, Harada Y, and Shirakawa M, “Tracking the 3D Rotational Dynamics in Nanoscopic Biological Systems”, J Am Chem Soc, 2020.
• [A02-03] Masahiro Watanabe, Kenjiro Tadakuma, Masashi Konyo, and Satoshi Tadokoro, “Bundled Rotary Helix Drive Mechanism Capable of Smooth Peristaltic Movement”, IEEE Robotics and Automation Letters, vol. 5, pp. 5237-5244, 2020.
• [A02] Ruiyuan Liu, Masahito Takakuwa, Ailong Li, Daishi Inoue, Daisuke Hashizume, Kilho Yu, Shinjiro Umezu, Kenjiro Fukuda, and Takao Someya, “An Efficient Ultra‐Flexible Photo‐Charging System Integrating Organic Photovoltaics and Supercapacitors”, Advacned Energy Materials, 2020.
• [A02] Asuka Ishiki, Hiroyuki Nabae, Akio Kodaira, and Koichi Suzumori, “PF-IPMC: Paper/Fabric Assisted IPMC Actuators for 3D Crafts”, IEEE Robotics and Automation Letters, 2020.
• [A01] Shota Hamaguchi, Takumi Kawasetsu, Takato Horii, Hisashi Ishihara, Ryuma Niiyama, Koh Hosoda, and Minoru Asada, “Soft Inductive Tactile Sensor Using Flow-Channel Enclosing Liquid Metal”, IEEE Robotics and Automation Letters, Vol. 5, No. 3, pp. 4028-4034, 2020.
• [B01] Yuya Morimoto, Hiroaki Onoe, and Shoji Takeuchi, “Biohybrid robot with skeletal muscle tissue covered with a collagen structure for moving in air”, APL Bioengineering, Vol.4, 26101, 2020.

2019/4/1-2020/3/31

• [B01] Tilo H. Yang, Jun Shintake, Ryo Kanno, C. Robert Kao, and Jun Mizuno, “Low‐cost sensor‐rich fluidic elastomer actuators embedded with paper electronics”, Advanced Intelligent Systems, 2000025, 2020.
• [A03] M. Komatsu, T. Yaguchi, and K. Nakajima, “Algebraic approach towards the exploitation of “softness”: the input-output equation for morphological computation”, The International Journal of Robotics Research, 2020.
• [A02] Masahito Takakuwa, Soo Won Heo, Kenjiro Fukuda, Keisuke Tajima, Sungiun Park, Shinjiro Umezu, and Takao Someya, “Nanograting Structured Ultrathin Substrate for Ultraflexible Organic Photovoltaics”, Small Methods, vol. 4, 1900762, 2020.
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• [B01] S. Arai, K. Morita, J. Tsutumi, M. Tanaka, and T. Hasegawa, “Layered-Herringbone Polymorphs and Alkyl-Chain Ordering in Molecular Bilayer Organic Semiconductors”, Adv. Funct. Mater., vol. 30. 1906406, 2020.
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• [B01] Y. Aishan, Y. Yalikun, S. Funano, Y. Shen, and Y. Tanaka, “Accurate rotation of ultra-thin glass chamber for single cell multidirectional observation”, Applied Physics Express, vol. 13, 26502, 2020.
• [B01] Y. Aishan, Y. Yalikun, S. Amaya, Y. Shen, and Y. Tanaka, “Thin glass micro-dome structure based microlens fabricated by accurate thermal expansion of microcavities”, Applied Physics Letters, vol. 115, 263501, 2019.
• [A02] Tetsu, Y., Kido, Y., Hao, M., Takeoka, S., Maruyama, T., and Fujie, T., “Graphene/Au Hybrid Antenna Coil Exfoliated with Multi-Stacked Graphene Flakes for Ultra-Thin Biomedical Devices”, Advanced Electronic Materials, vol. 6, 1901143, 2019.
• [B01] Y. Yalikun, N. Ota, B. Guo, T. Tang, Y. Zhou, C. Lei, H. Kobayashi, Y. Hosokawa, M. Li, H. E. Muñoz, D. Di Carlo, K. Goda, and Y. Tanaka, “Effects of flow-induced microfluidic chip wall deformation on imaging flow cytometry”, Cytometry: Part A, 2019.
• [A02] Yamagishi, K., Nakanishi, T., Mihara, S., Azuma, M., Takeoka, S., Kanosue, K., Nagami, T., and Fujie, T., “Elastic kirigami patch for electromyographic analysis of the palm muscle during baseball pitching”, NPG Asia Materials, vol. 11, pp. 80, 2019.
• [A03] T. Yamaguchi, N. Akashi, K. Nakajima, S. Tsunegi, H. Kubota, and T. Taniguchi, “Synchronization and chaos in a spin torque oscillator with a perpendicularly magnetized free layer” , Physical Review B, vol. 100, 224422, 2019.
• [A03] T. Haruna, and K. Nakajima, “Optimal short-term memory before the edge of chaos in driven random recurrent networks”, Physical Review E, vol. 100, 62312, 2019.
• [A03] Naoki Hashimoto, Hiroki Shigemune, Ayato Minaminosono, Shingo Maeda and Hideyuki Sawada, “Self-assembled 3D actuator using the resilience of an elastomeric material”, Frontiers in Robotics and AI, vol. 6, 2019.
• [B01] S. Funano, N. Tanaka, and Y. Tanaka, “User-friendly cell patterning methods using a polydimethylsiloxane mold with microchannels”, Development, Growth & Differentiation, vol. 62, pp. 167-176, 2019.
• [A03] K. Xu, Y. Lu, T. Yamaguchi, T. Arie, S. Akita, and K. Takei, “Highly precise multifunctional thermal management-based flexible sensing sheets”, ACS Nano, vol. 13, pp. 14348-14356, 2019.
• [A03] T. Taniguchi, N. Akashi, H. Notsu, M. Kimura, H. Tsukahara, and K. Nakajima, “Chaos in nanomagnet via feedback current”, Physical Review B, vol. 100, 174425, 2019.
• [B01] N. Ota, G. N. Kanda, H. Moriguchi, Y. Aishan, Y. Shen, R. G. Yamada, H. R. Ueda, and Y. Tanaka, “A microfluidic platform based on robust gas and liquid exchange for long-term culturing of explanted tissues”, Analytical Sciences, vol. 35, pp. 1141-1147, 2019.
• [A01] Shotaro Mori, Kazutoshi Tanaka, Satoshi Nishikawa, Ryuma Niiyama, and Yasuo Kuniyoshi, “High-Speed Humanoid Robot Arm for Badminton Using Pneumatic-Electric Hybrid Actuators”, IEEE Robotics and Automation Letters, vol. 4, No. 4, pp. 3601–3608, 2019.
• [A03] Masato Yamada, Hiroki Shigemune, Shingo Maeda, and Hideyuki Sawada, “Directional and velocity control of active droplets using a rigid-frame”, RSC Advances, vol. 69, pp. 40523-40530, 2019.
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• [A02] Kilho Yu, Steven Rich, Sunghoon Lee, Kenjiro Fukuda, Tomoyuki Yokota, and Takao Someya, “Organic Photovoltaics: Toward Self-Powered Wearable Electronics”, Proceedings of the IEEE, vol. 107, pp. 2137-2154, 2019.
• [A03,B01-06] V. Caccuciolo, J. Shintake, Y. Kuwajima, S. Maeda, D. Floreano, and H. Shea, “Stretchable pumps for soft machines”, Nature, vol. 572, pp. 516-519, 2019.
• [A03] K. Xu, Y. Lu, S. Honda, T. Arie, S. Akita, and K. Takei, “Highly stable kirigami-structured stretchable strain sensors for perdurable wearable electronics”, Journal of Materials Chemistry C, vol. 7, pp. 9609-9617, 2019.
• [B01] Y. Tanaka, S. Funano, Y. Noguchi, Y. Yalikun, and N. Kamamichi, “A valve powered by earthworm muscle with both electrical and 100% chemical control”, Scientific Reports, vol. 9, 8042, 2019.
• [A03] I. Kajiwara, N. Hosoya, and S. Maeda, “Design of dielectric elastomer actuators for vibration control at high frequencies”, International Journal of Mechanical Sciences, vol. 157, pp. 849-857, 2019.
• [A02] Minoru Takagi, Kazunari Yoshida, Hirokuki Hoshino, Riichiro Tadakuma, Yoshiyuki Suzuri, and Hidemitsu Furukawa, “Sliding walk with friction control of double-network gel on feet of inchworm robot”, Frontiers in Mechanical Engineering-Mechatronics, vol. 5, 44, 2019.
• [A01] Henishbek Zhakypov, Kazuaki Mori, Koh Hosoda and Jamie Paik, “Designing minimal and scalable insect-inspired multi-locomotion millirobots”, Nature, vol. 571, pp. 381-386, 2019.
• [A01] S. Shigaki, K. Okajima, K. Sanada and D. Kurabayashi, “Experimental Analysis of the Influence of Olfactory Property on Chemical Plume Tracing Performance”, IEEE Robotics and Automation Letters, vol. 4, pp. 2847-2853, 2019.
• [A02] Jie Ru, Changsheng Bian, Zicai Zhu, Yanjie Wang, Junshi Zhang, Tetsuya Horiuchi, Takushi Sugino, Xiaofeng Liu, Hualing Chen, and Kinji Asaka, “Controllable and durable ionic electroactive polymer actuator based on nanoporous carbon nanotube film electrode”, Smart Materials and Structures, vol. 28, 85032, 2019.
• [A03] T. Yamaguchi, T. Kashiwagi, T. Arie, S. Akita, and K. Takei, “Human-like electronic skin-integrated soft robotic hand”, Advanced Intelligent Systems, vol. 1, 1900018, 2019.
• [A01] S. Shigaki, Y. Shiota, D. Kurabayashi, and R. Kanzaki, “Modeling of Adaptive Chemical Plume Tracing Algorithm of Insect using Fuzzy Inference”, IEEE Transactions on Fuzzy Systems, 2019.
• [A01] S. Shigaki, S. Haigo, C. H. Reyes, T. Sakurai, R. Kanzaki, R., D. Kurabayashi, and H. Sezutsu, “Analysis of the role of wind information for efficient chemical plume tracing based on optogenetic silkworm moth behavior”, Bioinspiration & Biomimetics, vol. 14, 46006, 2019.
• [A03] S. Tsunegi, T. Taniguchi, K. Nakajima, S. Miwa, K. Yakushiji, A. Fukushima, S. Yuasa, and H. Kubota, “Physical reservoir computing based on spin torque oscillator with forced synchronization”, Applied Physics Letters, vol. 114, 164101, 2019.

2018/4/1-2019/3/31

• [A02] H. Kimura, K. Fukuda, H. Jinno, S. Park, M. Saito, I. Osaka, K. Takimiya, S. Umezu, and T. Someya, “High Operation Stability of Ultraflexible Organic Solar Cells with Ultraviolet-Filtering Substrates”, Advanced Materials, vol. 31, 1808033, 2019.
• [A01]Masahiro Shimizu, Kosuke Minzan, Hiroki Kawashima, Kota Miyasaka, Takuya Umedachi, Toshihiko Ogura, Junichi Nakai, Masamichi Ohkura, and Koh Hosoda, “Self-organizing cell tactile perception which depends on mechanical stimulus history”, Advanced Robotics, vol. 33, pp. 232-242, 2019.
• [A02] Hasebe, A., Suematsu, Y., Takeoka, S., Mazzocchi, T., Vannozzi, L., Ricotti, L., and Fujie, T. , “Biohybrid Actuators Based on Skeletal Muscle-Powered Microgrooved Ultra-Thin Films Consisting of Poly(styreneblock-butadiene-block-styrene)”, ACS Biomater. Sci. Eng, vol. 5, pp. 5734-5743, 2019.
• [A03] K. Nakajima, K. Fujii, M. Negoro, K. Mitarai, and M. Kitagawa, “Boosting computational power through spatial multiplexing in quantum reservoir computing”, Physical Review Applied, vol. 11, 34021, 2019.
• [A02] Takahashi, K., Fujie, T., Teramoto, R., Takahashi, I., Sato, N., Takeoka, S., and Sawada, K., “Elastomer-based MEMS optical interferometric transducer for highly sensitive surface stress sensing for biomolecular detection”, MRS Commun, vol. 9, pp. 381-389, 2019.
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• [A03] A. Minaminosono, H. Shigemune, Y. Okuno, T. Katsumayta, N. Hosoya, and S. Maeda, “Deformable Motor Driven by Dielectric Elastomer Actuators and Flexible Mechanism”, Frontiers in Robotics and AI, vol. 6, pp. 1-12, 2019.
• [A02] Hatakeyama-Sato, K., Wakamatsu, H., Yamagishi, K., Fujie, T., Takeoka, S., Oyaizu, K., and Hiroyuki, N. , “Ultra-thin and Stretchable Rechargeable Devices with Organic Polymer Nanosheets Conformable to Skin Surface”, Small, vol. 15, 1805296, 2019.
• [A03] K. Nakajima, and T. Haruna, “Spatiotemporal dynamics driven by the maximization of local information transfer”, New Journal of Physics, vol. 21, 13034, 2019.
• [A01] H. Tanaka, G. Li, Y. Uchida, M. Nakamura, T. Ikeda, and H. Liu, “Measurement of time-varying kinematics of a dolphin in burst accelerating swimming”, PLoS ONE, vol. 14, 0210860, 2019.
• [A02] Akio Kodaira, Kinji Asaka, Tetsuya Horiuchi, Gen Endo, Hiroyuki Nabae, and Koichi Suzumori,” IPMC Monolithic Thin Film Robots Fabricated through a Multi-Layer Casting Process”, IEEE Robotics and Automation Letters, vol. 4, pp. 1335-1342, 2019.
• [A01] T. Umedachi, M. Shimizu, and Y. Kawahara, “Caterpillar-inspired Crawling Robot using Both Compression and Bending Deformations”, IEEE Robotics and Automation Letters, vol. 4, pp. 670-676, 2019.
• [A02] Yamagishi, K., Takeoka, S., and Fujie, T., “Printed Nanofilms Mechanically Conforming to Living Bodies”, Biomater. Sci., vol. 7, pp. 520-531, 2019.
• [A03] Y. Morita, T. Matsuo, S. Maeda, M. Oishi, and M. Ohshima, “Three dimensional micro displacement measurement with multiple-particle tracking using Didital Holographic Microscopy”, Applied Optics, vol. 57, pp. 10541-10547, 2018.
• [A03] N. Hosoya, M. Masuda, and S. Maeda, “Balloon dielectric elastomer actuator speaker”, Applied acoustics, vol. 148, pp. 238-245, 2018.
• [A02] Kokubo, N., Arake, M., Yamagishi, K., Morimoto, Y., Takeoka, S., Ohta, H., and Fujie, T. , “Inkjet-Printed Neural Electrodes with Mechanically Gradient Structure”, ACS Appl. Bio Mater, vol. 2, pp. 20-26, 2018.
• [A03] S. Tsunegi, T. Taniguchi, S. Miwa, K. Nakajima, K. Yakushiji, A. Fukushima, S. Yuasa, and H. Kubota, “Evaluation of memory capacity of spin torque oscillator for recurrent neural networks.”, Japanese Journal of Applied Physics, vol. 57, 120307, 2018.
• [A02] Someya, D., Arai, S., Takeoka, S., Fujie, T., Takeoka, S.Someya, D., Arai, S., Takeoka, S., Fujie, T., and Takeoka, S., “Extracellular pH imaging of a plant leaf with a polyelectrolyte multilayered nanosheet”, RSC Adv., vol. 62, pp. 35651-35657, 2018.
• [A03] Y. Okuno, H. Shigemune, Y. Kuwajima, and S. Maeda, “Stretchable suction Cup with electroadhesion”, Advanced Materials Technologies, 1800304, pp. 1-6, 2018.
• [A02] Nishiwaki, K., Aoki, S., Kinoshita, M., Kiyosawa, T., Suematsu, Y., Takeoka, S., and Fujie, T., “In situ Transplantation of Adipose Tissue-Derived Stem Cells Organized on Porous Polymer Nanosheets for Murine Skin Defects”, J. Biomed. Mater. Res. B, vol. 107, pp. 1363-1371, 2018.
• [A02] S. Park, S. Won Heo, W. Lee, D. Inoue, Z. Jiang, K. Yu, H. Jinno, D. Hashizume, M. Sekino, T. Yokota, K. Fukuda, K. Tajima, and T. Someya, “Self-powered ultra-flexible electronics via nano-grating-patterned organic photovoltaics”, Nature, vol. 516, pp. 516-521, 2018.
• [A02] Kazunari Yoshida, Hikaru Yahagi, Masato Wada, Toshiki Kameyama, Masaru Kawakami, Hidemitsu Furukawa, and Koshi Adachi, “Enormously Low Frictional Surface on ToughHydrogels Simply Created by Laser-Cutting Process”, Technologies, vol. 6(3), pp. 82, 2018.
• [A03] Junichi Danjo, Sonoko Danjo, Hideyuki Sawada, Keiji Uchida, and Yu Nakamura, “Quantitative Tactile Examination Using Shape Memory Alloy Actuators for the Early Detection of Diabetic Neuropathy”, Actuators, vol. 6, pp. 109-127, 2018.