10th International WorkShop on New Group IV Semiconductor Nanoelectronics
and
JSPS Core-to-Core Program Joint Seminar
"Atomically Controlled Processing for Ultralarge Scale Integration"

February 13-14, 2017,
Conference Room (4th Floor),
Laboratory for Nanoelectronics and Spintronics,
Research Institute of Electrical Communication (RIEC), Tohoku University, Sendai, Japan

Co-sponsored by
- Japan Society for the Promotion of Science (JSPS): Core-to-Core Program "Atomically Controlled Processing for Ultralarge Scale Integration"
- Japan Society for the Promotion of Science (JSPS): 154th Committee on Semiconductor Interfaces and Their Applications in University-Industry Cooperative Research Committees
- Cooperative Research Project Program of the Research Institute of Electrical Communication, Tohoku University

>>> Program & Abstracts (PDF, 13 MB) <<<

>>> Program (PDF, 140 KB) <<<


   Technical Program




   

February 13 (Monday), 2017


   

09:20 - 09:30

  Introductory     Junichi Murota (Tohoku Univ.)

 

   

[ Session 1-1 : Invited & Regular Talks ]


   

09:30 - 10:00 (30 min)


I-01. " Progress on Laser processing of Group-IV semiconductors at the New Materials Group of the University of Vigo",

  (Invited)
S. Chiussi 1, S. Stefanov 1, E. Martin 2, C. Serra 3, A. Benedetti 3, Ralph Delmdahl 4, P. Gonzalez 1
1 Dpto. Fisica Aplicada, E. I. Industrial, Univ. de Vigo (Spain)
2 Dpto. Mecanica, Maquinas, Motores Termicos y Fluidos, Univ. de Vigo (Spain)
3 CACTI, Univ. de Vigo (Spain)
4 Coherent Laser Systems GmbH & Co. KG (Germany)

   

10:00 - 10:30 (30 min)

I-02. "

Effect of Oxynitridation Annealing for SiO2/SiC Interface on Defects Properties",

  (Invited)
Wakana Takeuchi 1, Kensaku Yamamoto 2, Mitsuo Sakashita 1, Osamu Nakatsuka 1 and Shigeaki Zaima 1,3
1 Graduate School of Engineering, Nagoya University (Japan)
2 DENSO CORPORATION (Japan)
3 Institute of Materials and Systems for Sustainability, Nagoya University (Japan)

   

10:30 - 10:50 (20 min)

O-01. "

Effect of n-type doping level on direct band gap light emission intensity for asymmetric metal/Ge/metal diodes",


  Takayuki Maekura 1, Chisato Motoyama 1, Kentaro Tanaka 1, Keisuke Yamamoto 1, Hiroshi Nakashima 2 and Dong Wang 1
1 Interdisciplinary Graduate School of Engineering Sciences, Kyushu University (Japan)
2 Global Innovation Center, Kyushu University (Japan)


   

10:50 - 11:10 (20 min)


O-02. " In situ phosphorus doping of Ge and Ge1-xSnx epitaxial layers by low-temperature metal-organic chemical vapor deposition",


Shinichi Ike 1,2, Wakana Takeuchi 1, Osamu Nakatsuka 1 and Shigeaki Zaima 1,3
1 Graduate School of Engineering, Nagoya University (Japan)
2 Research Fellow of the Japan Society for the Promotion of Science (Japan)
3 Institute of Materials and Systems for Sustainability, Nagoya University (Japan
)




11:10 - 11:30 (20 min)


O-03. " Influence of ALD High-k film deposition on plasma oxidation GeOx/Ge gate stacks",


M. Ke, M. Takenaka and S. Takagi
Department of Electrical Engineering, Graduate School of Engineering, The University of Tokyo (Japan)







11:30 - 12:50 Lunch







[ Session 1-2 : Short Talks for Poster ]




12:50 - 12:55 (5 min)


P-01. " Suppression effect of secondary phase formation on solid-phase crystallization in V-doped ZnO thin films",


Akihiro Watanabe, Tomoyuki Kawashima and Katsuyoshi Washio
Graduate School of Engineering, Tohoku University (Japan)




12:55 - 13:00 (5 min)


P-02. " IR spectroscopic study during air-exposure of silicon nitride films grown at a low substrate temperature using VHF-PECVD",


Shin-ichi Kobayashi
Department of Electronics and Mechatoronics, Tokyo Polytechnic University (Japan)




13:00 - 13:05 (5 min)


P-03. " High-quality ZnO thin films grown by V and N co-doping at room temperature",


Tomoya Suzuki, Tomoyuki Kawashima and Katsuyoshi Washio
Graduate School of Engineering, Tohoku University (Japan)




13:05 - 13:10 (5 min)


P-04. " Solid phase crystallization of Ge0.98Sn0.02 layers on various insulating substrates",


Isao Yoshikawa 1, Masashi Kurosawa 1,2, Wakana Takeuchi 1, Mitsuo Sakashita 1, Osamu Nakatsuka 1 and Shigeaki Zaima 1,3
1 Graduate School of Eng., Nagoya University (Japan)
2 PRESTO, Japan Science and Technology Agency (Japan)
3 Inst. of Mater. and Sys. for Sustainability, Nagoya University (Japan)




13:10 - 13:15 (5 min)


P-05. " Rhombohedrally aligned growth of Ge(111) film on c-plane sapphire substrate",


Yamato Kawaguchi 1, Yuhki Itoh 1,2,3, Tomoyuki Kawashima 1 and Katsuyoshi Washio 1
1 Graduate School of Engineering, Tohoku University (Japan)
2 Division for International Advanced Research and Education, Tohoku University (Japan)
3 Japan Society for the Promotion of Science Research Fellow for young Scientists
(Japan)




13:15 - 13:20 (5 min)


P-06. " Influence of atomic layer deposition temperature of GeO2 layer on electrical properties of Ge and Ge1-xSnx gate stack",


Yuichi Kaneda 1, Masayuki Kanematsu 1, Mitsuo Sakashita 1, Wakana Takeuchi 1, Osamu Nakatsuka 1 and Shigeaki Zaima 1,2
1 Graduate School of Eng., Nagoya University (Japan)
2 Inst. of Mater. and Sys. for Sustainability, Nagoya University (Japan)




13:20 - 13:25 (5 min)


P-07. " Influence of carbon binding states at Ge/Si(100) interface on Ge quantum dot formation via carbon mediation",


Kosuke Yasuta 1, Yuhki Itoh 1,2,3, Tomoyuki Kawashima 1 and Katsuyoshi Washio 1
1 Graduate School of Engineering, Tohoku University (Japan)
2 Division for International Advanced Research and Education, Tohoku University (Japan)
3 Japan Society for the Promotion of Science Research Fellow for young Scientists
(Japan)







[ Session 1-3 : Poster Presentation ]




13:25 - 14:15 Poster Presentation (P-01 ~ P-07, 50 min)







[ Session 1-4 : Invited & Regular Talks ]




14:20 - 14:50 (30 min)

I-03. " Strain relaxation in GeSn alloys",


(Invited)
N. von den Driesch 1, D. Rainko 1, S. Wirths 1, A.T. Tiedemann 1, U. Breuer 2, G. Mussler 1, J.M. Hartmann 3, S. Mantl 1, D. Grützmacher 1 and D. Buca 1
1 Peter Gruenberg Institute (PGI 9-IT) and JARA – Fundamentals of Future Information Technologies, Forschungszentrum Jülich (Germany)
2
Central Institute for Engineering, Electronics and Analytics (ZEA), Forschungszentrum Jülich (Germany)
3 Univ. Grenoble Alpes and CEA, LETI, MINATEC Campus
(France)




14:50 - 15:20 (30 min)

I-04. " Optical properties of gated silicon field emitter array",


(Invited)
H. Shimawaki 1, M. Nagao 2, Y. Neo 3 and H. Mimura 3
1 Department of System and Information Engineering, Hachinohe Institute of Technology (Japan)
2 Nanoelectronics Research Institute, National Institute of Advanced Industrial Science and Technology (Japan)
3 Research Institute of Electronics, Shizuoka University (Japan
)




15:20 - 15:40 (20 min)

O-04. " Carbon-mediated Ge quantum dot formation via c(4x4) surface reconstruction and solid-phase epitaxy",


Yuhki Itoh 1, 2, 3, Tomoyuki Kawashima 1 and Katsuyoshi Washio 1
1 Graduate School of Engineering, Tohoku University (Japan)
2 Division for International Advanced Research and Education, Tohoku University (Japan)
3 Japan Society for the Promotion of Science Research Fellow for Young Scientists
(Japan)







15:40 - 16:00 Break (20 min)







[ Session 1-5 : Invited & Regular Talks ]




16:00 - 16:30 (30 min)

I-05. " Achievement of Ultralow Contact Resistivity of Metal/Ge Contacts with Zr-N-Ge Amorphous Interlayer",


(Invited)
Keisuke Yamamoto, Hayato Okamoto, Dong Wang and Hiroshi Nakashima
1 Interdisciplinary Graduate School of Engineering Sciences, Kyushu University (Japan)
2 Global Innovation Center, Kyushu University (Japan)




16:30 - 16:50 (20 min)

O-05. " Deposition and solid-phase crystallization of amorphous CuCrO2:N thin films on c-face sapphire substrate",


Hiroshi Chiba 1,2, Naotoshi Hosaka 1, Tomoyuki Kawashima 1 and Katsuyoshi Washio 1
1 Graduate School of Engineering, Tohoku University (Japan)
2 Research Fellow of Japan Society for the Promotion of Science (Japan)




16:50 - 17:10 (20 min)

O-06. " Fabrication and characterization of P3HT polymer-based organic thin film transistors with electrodes of highly doped P3HT",


Daisuke Tadaki 1, Teng Ma 1, Jinyu Zhang 1, Shohei Iino 1, Ayumi Hirano-Iwata 1,2, Yasuo Kimura 3, Richard A. Rosenberg 4 and Michio Niwano 1
1 Research Institute of Electrical Communication, Tohoku University (Japan)
2 Advanced Institute for Materials Research, Tohoku University (Japan)
3 Tokyo University of Technology (Japan)
4 Advanced Photon Source, Argonne National Laboratory (USA)







18:00 - 20:00  Banquet (Hotel Bel Air Sendai, 1st Floor Restaurant)



     






 

February 14 (Tuesday), 2017





[ Session 2-1 : Short Talks for Poster ]





09:00 - 09:05 (5 min)

P-08. "

Evaluation of Dielectric Function of Oxide Thin Films from Photoemission Measurements",

  Taishi Yamamoto, Akio Ohta, Mitsuhisa Ikeda, Katsunori Makihara and Seiichi Miyazaki
Graduate School of Engineering, Nagoya University (Japan)




09:05 - 09:10 (5 min)

P-09. " Low-Temperature (~250°C) Growth of Large-Grain Sn-Doped Ge (100) on Insulator by Al-Induced Crystallization for Flexible Electronics",


M. Sasaki, M. Miyao and T. Sadoh
Department of Electronics, Kyushu University (Japan)




09:10 - 09:15 (5 min)

P-10. " Luminescence Studies of High Density Si Quantum Dots with Ge core",


Kentaro Yamada, Mitsuhisa Ikeda, Katsunori Makihara and Seiichi Miyazaki
Graduate School of Engineering, Nagoya University (Japan)




09:15 - 09:20 (5 min)

P-11. " Chemical Analysis of Epitaxial Ag(111) Surface formed on Group-IV Semiconductors",


K. Ito 1, A. Ohta 1,2, M. Kurosawa 1,2, M. Araidai 1,2,3, M. Ikeda 1, K. Makihara 1 and S. Miyazaki 1
1 Graduate School of Engineering, Nagoya University (Japan)
2 Institute for Advanced Research, Nagoya University (Japan)
3 Institute of Materials and Systems for Sustainability, Nagoya University (Japan
)



 09:20 - 09:25 (5 min)

P-12. " Microwire-embedded flexible pressure sensor with poly(vinylidene fluoride) thin film ",


Ryohei Abe 1, Daisuke Tadaki 1, Teng Ma 1, Yuji Imai 2, Ayumi Hirano-Iwata 1,3 and Michio Niwano 1
1 RIEC, Tohoku Univ. (Japan)
2 Sendai National College of Technology (Japan)
3 AIMR, Tohoku Univ. (Japan
)




09:25 - 09:30 (5 min)

P-13. " Characterization of Field Electron Emission from Multiply-Stacking Si Quantum Dots",


Yuta Nakashima 1, Daichi Takeuchi 1,2, Katsunori Makihara 1, Akio Ohta 1, Mitsuhisa Ikeda 1 and Seiichi Miyazaki 1
1 Graduate School of Engineering, Nagoya University (Japan)
2 The Research Fellow of Japan Society for the Promotion of Science (Japan
)







[ Session 2-2 : Poster Presentation ]




09:30 - 10:20 Poster Presentation (P-08 ~ P-13, 50 min)

   




[ Session 2-3: Invited & Regular Talks ]




10:25 - 10:55 (30 min)

I-06 " Photoluminescence of in-situ Phosphorus Doped Epitaxial Ge",


(Invited)
Yuji Yamamoto 1, Michael Reiner Barget 2, Giovanni Capellini 1,3, Michele Virgilio 4, Peter Zaumseil 1, Anne Hesse 1, Thomas Schroeder 1,5 and Bernd Tillack 1,6
1 IHP (Germany)
2 Dipartimento di Scienza dei Materiali, Università Milano-Bicocca (Italy)
3 Dipartimento di Scienze, Università degli Studi Roma Tre (Italy)
4 Dipartimento di Fisica ‘E Fermi’, Università di Pisa (Italy)
5 BTU Cottbus-Senftenberg (Germany)
6 Technische Universität Berlin (Germany
)




10:55 - 11:25 (30 min)

I-07. " Total Photoelectron Yield Spectroscopy of Electronic States of Oxide Thin Films and Wide Bandgap Semiconductors",


(Invited)
Akio Ohta 1,2, Taishi Yamamoto 1, Nguyen Xuan Truyen 1, Mitsuhisa Ikeda 1, Katsunori Makihara 1 and Seiichi Miyazaki 1
1 Graduate School of Engineering, Nagoya Univ. (Japan)
2 Institute for Advanced Research, Nagoya Univ. (Japan)




11:25 - 11:45 (20 min)

O-07. " Formation of Si-based Quantum Dots on Sub-micron patterned Si Substrates",


Mitsuhisa Ikeda, Lei Gao, Kentaro Yamada, Katsunori Makihara, Akio Ohta and Seiichi Miyazaki
Graduate School of Engineering, Nagoya University (Japan)




11:45 - 12:05 (20 min)

O-08. " Electrical Characteristics of Epitaxial p-n Junctions of Si and SiGe Formed by Plasma CVD without Substrate Heating",


Naofumi Ueno, Masao Sakuraba, Hisanao Akima and Shigeo Sato
Research Institute of Electrical Communication, Tohoku University (Japan)




   

12:05 - 13:10 Lunch

   

 

[ Session 2-4 : Invited & Regular Talks ]





13:10 - 13:40 (30 min)

I-08. " Fabrication and characterization of high quality perovskite films",


(Invited)
Teng Ma 1, Ayumi Hirano-Iwata 1,2 and Michio Niwano 1
1 RIEC, Tohoku Univ. (Japan)
2 AIMR, Tohoku Univ. (Japan)

   

13:40 - 14:00 (20 min)

O-09. " Characterization of Remote Plasma CVD SiO2 on GaN(0001)",


N. Truyen, A. Ohta, M. Ikeda, K. Makihara and S. Miyazaki
Graduate School of Engineering, Nagoya University (Japan)




14:00 - 14:20 (20 min)

O-10. " Potential Change and Electrical Dipole at Ultrathin Oxide/Semiconductor Interfaces as Evaluated by XPS",


Nobuyuki Fujimura, Akio Ohta, Mitsuhisa Ikeda, Katsunori Makihara and Seiichi Miyazaki
Graduate School of Engineering, Nagoya University (Japan)







14:20 - 14:40 Break (20 min)







[ Session 2-5 : Invited Talks ]




14:40 -15:10 (30 min)

I-09. " Multifunction ZnO films via vanadium doping",


(Invited)
Tomoyuki Kawashima and Katsuyoshi Washio
Graduate School of Engineering, Tohoku University (Japan)




15:10 -15:40 (30 min)

I-10. " Physical implication of metal wave function evanescent at metal/Ge interface",


(Invited)
Tomonori Nishimura, Soshi Matsumoto, Takeaki Yajima and Akira Toriumi
Department of Materials Engineering, Graduate School of Engineering, The University of Tokyo (Japan)




15:40 - 15:50 Closing Remarks & Group Photo