Members

D3 Graduate Students (Doctor)

Ryo SUGANO

E-mail: tmy94393<at>st.yamagata-u.ac.jp
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Education & Professional Experience

2013: B. A. Yamagata University (GPA: 3.45 (scale 4.00))
2013-: D. Eng. Graduate School of Organic Device Engineering,
(5 years continuous course, iFront program) Yamagata University 2014: Internship at Toyota Central Laboratory (Nagakute, Japan)
2015: Internship at Arkema C.R.R.A. (Lyon, France)
2015: Internship at CEA Liten (Grenoble, France)

Research Interests

1. Printed flexible organic electronics 2. Ferroelectric polymers and their applications
3. Integrated circuits

Results

[5] “Development of a silver nanoparticle ink toward fine line patterning using gravure offset printing”
Daisuke Shiokawa, Konami Izumi, Ryo Sugano, Tomohito Sekine, Tsuyoshi Minami, Daisuke Kumaki, and Shizuo Tokito
Japanese Journal of Applied Physics, 56, 05EA04 (2017).
[4] “Ultrathin flexible memory devices based on organic ferroelectric transistors”
Ryo Sugano, Yoshinori Hirai, Tomoya Tashiro, Tomohito Sekine, Kenjiro Fukuda, Daisuke Kumaki, Fabrice Domingues dos Santos, Atsushi Miyabo, and Shizuo Tokito
Japanese Journal of Applied Physics, 55, 10TA04 (2016).
[3] “Fully printed and flexible ferroelectric capacitors based on P(VDF-TrFE) for pressure detection”
Tomohito Sekine, Ryo Sugano, Tomoya Tashiro, Kenjiro Fukuda, Daisuke Kumaki, Fabrice Domingues dos Santos, Atsushi Miyabo, and Shizuo Tokito
Japanese Journal of Applied Physics, 55, 10TA18 (2016).
[2] “Enhanced memory characteristics in organic ferroelectric field-effect transistors through thermal annealing”
Ryo Sugano, Tomoya Tashiro, Tomohito Sekine, Kenjiro Fukuda, Daisuke Kumaki, and Shizuo Tokito
AIP Advances, 5, 117106 (2015).
[1] “Fine patterning method for silver nanoparticle electrodes using differntial hydrophobic and hydrophilic surface properties”
Ryo Sugano, Yasunori Takeda, Yu Kobayashi, Kenjiro Fukuda, Daisuke Kumaki, and Shizuo Tokito
Japanese Journal of Applied Physics, 53, 04EK01 (2014).
[16] “Ferroelectric Properties of P(VDF-TrFE) Thin Films based on Two Copolymers”
(Oral) Ryo Sugano, Tomoya Tashiro, Tomohito Sekine, Hiroyuki Matsui, Daisuke Kumaki, Fabrice Domingues Dos Santos, Atsushi Miyabo and Shizuo Tokito
Japanese Society of Applied Physics Fall Meeting 2017, 5p-C13-14, Fukuoka, Japan (September 5th, 2017)
[15] “Improved Performance of Fully-Printed Organic Transistors with Polymer Buffer Layers”
(Oral) Rei Shiwaku, Matsui Hiroyuki, Ryo Sugano, Takashi Fukuda, Daisuke Kumaki, and Shizuo Tokito
Japanese Society of Applied Physics Fall Meeting 2017, 7p-A203-12, Fukuoka, Japan (September 7th, 2017)
[14] “Programming Time of Organic Ferroelectric Memory Transistors”
(Oral) Ryo Sugano, Tomoya Tashiro, Tomohito Sekine, Hiroyuki Matsui, Daisuke Kumaki, Fabrice Domingues Dos Santos, Atsushi Miyabo and Shizuo Tokito
Japanese Society of Applied Physics Spring Meeting 2017, 17p-302-12, Yokohama, Japan (March 17th, 2017)
[13] “Development of Printed Pressure Sensors for Healthcare Applications”
(Oral) Tomohito Sekine, Ryo Sugano, Tomoya Tashiro, Hiroyuki Matsui, Daisuke Kumaki, Fabrice Domingues Dos Santos, Atsushi Miyabo and Shizuo Tokito
Japanese Society of Applied Physics Spring Meeting 2017, 15a-P8-13, Yokohama, Japan (March 15th, 2017)
[12] “Ultrathin Organic Ferroelectric-gate Field-Effect Transistor”
(Oral) Ryo Sugano, Yoshinori Hirai, Tomohito Sekine, Kenjiro Fukuda, Daisuke Kumaki, Fabrice Domingues dos Santos, Atsushi Miyabo and Shizuo Tokito
The 33th Meeting on Ferroelectric Materials and Their Applications (FMA33), 26-T-10, Kyoto, Japan (Mat 26th, 2016)
[11] “Fully Printed Ferroelectric Capacitor Directed Force Sensor”【selected as hot presentation】
(Oral) Tomohito Sekine, Ryo Sugano, Kenjiro Fukuda, Daisuke Kumaki, Fabrice Domingues dos Santos, Atsushi Miyabo and Shizuo Tokito
The 33th Meeting on Ferroelectric Materials and Their Applications (FMA33), 26-T-8, Kyoto, Japan (May 26th, 2016)
[10] “Printed 1T1C-type Ferroelectric Memory using Organic Transistor”
(Oral) Ryo Sugano, Tomohito Sekine, Kenjiro Fukuda, Daisuke Kumaki, Takashi Fukuda, Fabrice D. D. Santos, Atsushi Miyabo and Shizuo Tokito
Japanese Society of Applied Physics Spring Meeting 2016, 22p-W521-2, Ōokayama, Japan (March 22nd, 2016)
[9] “Solution Processed Low Voltage Driving Organic Transistors”
(Oral) Tomoya Tashiro, Ryo Sugano, Tomohito Sekine, Kenjiro Fukuda, Daisuke Kumaki, Fabrice D. D. Santos, Atsushi Miyabo and Shizuo Tokito
Japanese Society of Applied Physics Spring Meeting 2016, 22p-W521-1, Ōokayama, Japan (March 22nd, 2016)
[8] “Printed Pressure Sensor using Ferroelectric Polymer”
(Oral) Tomohito Sekine, Ryo Sugano, Tomoya Tashiro, Kenjiro Fukuda, Daisuke Kumaki, Takashi Fukuda, Fabrice D. D. Santos, Atsushi Miyabo and Shizuo Tokito
Japanese Society of Applied Physics Spring Meeting 2016, 20a-W242-7, Ōokayama, Japan (March 20th, 2016)
[7] “Fabrication of fully printed ferroelectric capacitor using P(VDF-TrFE)”
(Oral) Tomohito Sekine, Ryo Sugano, Tomoya Tashiro, Kenjiro Fukuda, Daisuke Kumaki, Fabrice Domingues Dos Santos, Atsushi Miyabo and Shizuo Tokito
Japanese Society of Applied Physics Fall Meeting 2015, 14a-1E-7, Nagoya, Japan (September 14th, 2015)
[6] “Fabrication and characterization of ultra-thin ferroelectric polymer films”
(Poster) Tomohito Sekine, Ryo Sugano, Tomoya Tashiro, Kenjiro Fukuda, Daisuke Kumaki and Shizuo Tokito
Japanese Society of Applied Physics Spring Meeting 2015, 13a-P13-15, Hiratsuka, Japan (March 13th, 2015)
[5] “Improvement of Memory characteristics in Organic Ferroelectric-Gate Thin-Film Transistors by Thermal Annealing of Ferroelectric Polymer Layer”
(Poster) Ryo Sugano, Yasunori Takeda, Yu Kobayashi, Kenjiro Fukuda, Daisuke Kumaki, and Shizuo Tokito
Japanese Society of Applied Physics Spring Meeting 2015, 12p-P12-20, Hiratsuka, Japan (March 12th, 2015)
[4] “Fine patterning method for silver nanoparticle electrodes by using hydrophobic resist”
(Oral) Ryo Sugano, Yasunori Takeda, Yu Kobayashi, Kenjiro Fukuda, Daisuke Kumaki, and Shizuo Tokito
The Institute of Electronics, Information and Communication Engineers Technical Committee on Electron Device 2013, PP.37-40, Sendai, Japan (April 19th, 2013)
[3] “Fine patterning process for silver nanoparticle electrodes by using hydrophobic resist”
(Oral) Ryo Sugano, Yasunori Takeda, Yu Kobayashi, Kenjiro Fukuda, Daisuke Kumaki, and Shizuo Tokito
Japanese Society of Applied Physics Spring Meeting 2013, 28a-G15-2, Atsugi, Japan (March 28th, 2013)
[2] “Contact resistance of short channel organic TFTs with silver electrodes patterned by inkjet-printing”
(Oral) Yu Kobayashi, Yasunori Takeda, Ryo Sugano, Kenjiro Fukuda, Daisuke Kumaki, and Shizuo Tokito
Japanese Society of Applied Physics Fall Meeting 2012, 13a-H2-4, Atsugi, Japan (September 13th, 2012)
[1] “Contact resistance of bottom contact organic TFTs with silver electrodes patterned by inkjet-printing”
(Oral) Yu Kobayashi, Yasunori Takeda, Tsukuru Minamiki, Ryo Sugano, Kenjiro Fukuda, Daisuke Kumaki, and Shizuo Tokito
The Institute of Electronics, Information and Communication Engineers Technical Committee on Component Parts and Materials 2012, CPM2012-39, Yonezawa, Japan (August 8th, 2012)
[5] “Printed Pressure Sensor for Human Pulse Rate Detecting”
(Oral) Tomohito Sekine, Ryo Sugano, Tomoya Tashiro, Tomohito Sekine, Kenjiro Fukuda, Daisuke Kumaki, Fabrice Domingues dos Santos, Atsushi Miyabo, and Shizuo Tokito
International Conference on Flexible and Printed Electronics 2016 (ICFPE2016), O9-5, Yonezawa, Japan (September 7th, 2016)
[4] “Ultra-flexible Nonvolatile Memories for Imperceptible Electronics”
(Poster) Ryo Sugano, Yoshinori Hirai, Tomoya Tashiro, Tomohito Sekine, Kenjiro Fukuda, Daisuke Kumaki, Fabrice Domingues dos Santos, Atsushi Miyabo, and Shizuo Tokito
International Conference on Flexible and Printed Electronics 2016 (ICFPE2016), P2-7, Yonezawa, Japan (September 7th, 2016)
[3] “Low-Voltage-Operating Organic Thin-Film Transistor using High-k Polymer Gate Dielectric”
(Poster) Tomoya Tashiro, Ryo Sugano, Tomohito Sekine, Kenjiro Fukuda, Daisuke Kumaki, Fabrice Domingues dos Santos, Atsushi Miyabo, and Shizuo Tokito
International Conference on Flexible and Printed Electronics 2016 (ICFPE2016), P7-4, Yonezawa, Japan (September 7th, 2016)
[2] “Fine Patterning Method for Silver Nanoparticle Electrodes Using Difference of Hydrophobic and Hydrophilic Surface Properties”
(Oral) Ryo Sugano, Yasunori Takeda, Yu Kobayashi, Kenjiro Fukuda, Daisuke Kumaki, and Shizuo Tokito
Solid State Devices and Materials 2013, N-2-5, Fukuoka, Japan (September 25th, 2013)
[1] “FINE PATTERNING METHOD FOR SILVER-NANOPARTICLE INK ELECTRODES USING SURFACE WETTABILITY TREATMENT”
(Oral) Ryo Sugano, Yasunori Takeda, Yu Kobayashi, Kenjiro Fukuda, Daisuke Kumaki, and Shizuo Tokito
International Conference of Smart Systems Engineering 2013, PP.41, Yonezawa, Japan (July 12th, 2013)
[8] “Student Poster Award”
ICFPE2016, (September 8th, 2016)
[7] “Best Student Award”
Yamagata University, (March 20th, 2013)
[6] “Best presentation award”
Yamagata university, (March 1st, 2013)
[5] “Encourage Award for Paper Presentation”
The Institute of Electronics, Information and Communication Engineers Technical Committee on Electron Device, (March 19th, 2013)
[4] “Scholarship by Nikki-Saneyoshi corporation(2012)”
Foundation by Nikki-Saneyoshi corporation, K23007, (April 1st, 2012 ~ March 31st, 2013)
[3] “Scholarship by oriental motor corporation (2012)”
Foundation of oriental motor corporation, (April 1st, 2012 ~ March 31st, 2013)
[2] “Scholarship by Nozaki-wakaba-kai (2012)”
General foundation, Nozaki-wakaba-kai, (April 1st, 2012 ~ March 31st, 2013)
[1] “Scholarship by Nozaki-wakaba-kai (2011)”
General foundation, Nozaki-wakaba-kai, (April 1st, 2011 ~ March 31st, 2012)

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