Original papers


2023

1. Hoang Thi Thanh Tam, Mana Toma, Takayuki Okamoto, Mio Hidaka, Kensuke Fujii, Yasuhiro Kuwana, Kotaro Kajikawa,"Weatherable, solvent-soluble, paintable and transparent fluoropolymers fordaytime radiative cooling", International Journal of Thermal Sciences 184, 107959 (2023), doi.org/10.1016/j.ijthermalsci.2022.107959
2. H. Takei, N. Saito, T. Okamoto, K. Watanabe, M. Westphal, R. Tomioka and A. Gölzhäuser, “Mass producible, robust SERS substrates based on metal film on nanosphere (MFON) on an adhesive substrate for detection of surface-adsorbed molecules and their evaluation by helium ion microscopy”, Royal Society of Chemistry 2023, DOI:10.1039/d3an00272a
3. Michael D. Randle, Masayuki Hosoda, Russell S. Deacon, Manabu Ohtomo, Patrick Zellekens, Kenji Watanabe, Takashi Taniguchi, Shota Okazaki, Takao Sasagawa, Kenichi Kawaguchi, Shintaro Sato, and Koji Ishibashi, "Gate-Defined Josephson Weak-Links in Monolayer WTe ", Advanced Materials 2023, 2301683, DOI: 10.1002/adma.202301683
4. Thomas P. Lyons, Jorge Puebla, Kei Yamamoto, Russell S. Deacon, Yunyoung Hwang, Koji Ishibashi, Sadamichi Maekawa, and Yoshichika Otani, “Acoustically Driven Magnon-Phonon Coupling in a Layered Antiferromagnet”, Phys. Rev. Lett. 131, 196701 (6 pages) (2023) doi.org/10.1103/PhysRevLett.131.196701


2022

1. Pujitha Perla, Anton Faustmann, Sebastian Kölling, Patrick Zellekens, Russell Deacon, H. Aruni Fonseka, Jonas Kölzer, Yuki Sato, Ana M. Sanchez, Oussama Moutanabbir, Koji Ishibashi, Detlev Grützmacher, Mihail Ion Lepsa, and Thomas Schäpers, "Te-doped selective-area grown InAs nanowires for superconducting hybrid devices", Phys. Rev. Materials. 6, 024602 (2022) doi.org/10.1103/PhysRevMaterials.6.024602
2. Ohtomo, Manabu; Deacon, Russell; Hosoda, Masayuki; Fushimi, Naoki; Hosoi, Hirokazu; Randle, Michael; Ohfuchi, Mari; Kawaguchi, Kenichi; Ishibashi, Koji; Sato, Shintaro, “Josephson junctions of Weyl semimetal WTe2 induced by spontaneous nucleation of PdTe superconductor”, Appl. Phys. Express 15, 075003 (2022) doi.org/10.35848/1882-0786/ac75a8,
3. Hui Wang, Russell S. Deacon, Koji Ishibashi, "Bismuth nanowires with in situ shadow deposited Josephson junctions",Appl. Phys. Lett. 121, 083503 (2022); https://doi.org/10.1063/5.0101454
4. Akira Hida and Koji Ishibashi, "Exciton Controlled-NOT Gate Using Coupled Quantum Dots in Carbon Nanotube", ACS Photonics 2022, 9, 3398−3403, doi.org/10.1021/acsphotonics.2c00935
5. Patrick Zellekens, Russell S. Deacon, Pujitha Perla, Detlev Grützmacher, Mihail Ion Lepsa, Thomas Schäpers, Koji Ishibashi,"Microwave spectroscopy of Andreev states in InAs nanowire-based hybrid junctions using a flip-chip layout",Communications Physics, 5, 267(1-9) (2022) , doi.org/10.1038/s42005-022-01035-6
6. Yoshisuke Ban, Kimihiko Kato, Shota Iizuka, Shigenori Murakami, Koji Ishibashi, Satoshi Moriyama, Takahiro MORI and Keiji Ono, “Introduction of deep level impurities, S, Se, and Zn, into Si wafers for high-temperature operation of a Si qubit”, Jpn. J. Appl. Phys. 2022, DOI: 10.35848/1347-4065/acae60


2021

1. P. Perla, H. A.Fonseka, P. Zellekens, R. Deacon, Y. Han, J. Koelzer, T. Mörstedt, B. Bennemann, A. Espiari, K. Ishibashi, D. Gruetzmacher, A. Sanchez, M. I. Lepsa and T. Schäpers, Nanoscale Adv., 3,1413 (2021), DOI:10.1039/D0NA00999G
2. Daichi Suzuki, Kou Li, Koji Ishibashi, and Yukio Kawano, "A Terahertz Video Camera Patch Sheet with an Adjustable Design based on Self-Aligned, 2D, Suspended Sensor Array Patterning", Adv. Func. Mat. 2008931 (2021) DOI: 10.1002/adfm.202008931
3. Yoshisuke Ban, Kimihiko Kato, Shota Iizuka, Satoshi Moriyama, Koji Ishibashi, Keiji Ono, and Takahiro Mori, "ON current enhancement and variability suppression in tunnel FETs by the isoelectronic trap impurity of beryllium", Jpn. J. Appl. Phys. 60, SBBA01 (2021) DOI: 10.35848/1347- 4065/abd9d1
4. Joseph Hillier, Keiji Ono, Kouta Ibukuro, Fayong Liu, Zuo Li, Muhammad Husain, Harvey Rutt, Isao Tomita, Yoshishige Tsuchiya, Koji Ishibashi, Shinichi Saito, "Probing hole spin transport of disorder quantum dots via Pauli spin-blockade in standard silicon transistors", Nanotechnology, 32 260001 (2021) doi.org/10.1088/1361-6528/abef91
5. T. Tanamoto and K. Ono, Simulations of hybrid charge-sensing single-electron-transistors and CMOS circuits, Appl. Phys. Lett. 119, 174002 (2021). https://doi.org/10.1063/5.0068555
6. T. Tanamoto and K. Ono, Compact spin qubits using the common gate structure of FinFET devices, AIP Advances 11, 045004 (2021). https://doi.org/10.1063/5.0039521


2020

1. Yoichi Ishiwata, Toru Maruyama, Sho Otsuru, Takuto Tsukahara, Hirofumi Ishii, Yen-Fa Liao, Ku-Ding Tsuei, Masaki Imamura, Kazutoshi Takahashi, Yuji Inagaki, Tatsuya Kawae, Tetsuya Kida, Satoshi Suehiro, Masashi Nantoh, and Koji Ishibashi, “Corundum insulating phases in highly Ti-doped V2O3 nanocrystals”, Phys. Rev. B101, 035415 (2020) DOI: 10.1103/PhysRevB.101.035415
2. Takeshige, Y; Matsuo, S; Deacon, RS; Ueda, K; Sato, Y; Zhao, YF; Zhou, LJ; Chang, CZ; Ishibashi, K; Tarucha, S,“Experimental study of ac Josephson effect in gate-tunable (Bi1-xSbx)(2)Te-3 thin-film Josephson junctions”, Phys. Rev. B101, 11, 115410 (2020) DOI: 10.1103/PhysRevB.101.115410
3. Liu, Xiaochi; Yuan, Yahua ; Wang, Zhongwang; Deacon, Russell S.; Yoo, Won Jong ; Sun, Jian; Ishibashi, Koji, “Directly Probing Effective-Mass Anisotropy of Two-Dimensional ReSe₂ in Schottky Tunnel Transistors”, Phys. Rev. Appl. 13, 044056 (2020). DOI: 10.1103/PhysRevApplied.13.044056
4. Jian Sun, Russell Deacon, Wenchen Luo, Yahua Yuan, Xiaochi Liu, Haipeng Xie, Yongli Gao, and Koji Ishibashi, “Asymmetric Fermi Velocity Induced Chiral Magnetotransport Anisotropy in the Type-II Dirac Semi-metal PtSe₂”, Communications Physics, 3, 93 (7pages) (2020). doi.org/10.1038/s42005-020-0357-8
5. Jian Sun, Russell S. Deacon, Xiaochi Liu, Jun Yao, and Koji Ishibashi, "Spin filtering in germanium/silicon core/shell nanowires with pseudo-helical gap", Appl. Phys. Lett. 117, 052403 (2020) doi/10.1063/5.0014148
6. K. Ono, S. N. Shevchenko, T. Mori, S. Moriyama, Franco Nori, Analog of a Quantum Heat Engine Using a Single-Spin Qubit, Phys. Lev. Lett. 125, 166802 (2020) Editors' Suggestion.
7. Patrick Zellekens, Russell Deacon, Pujitha Perla, H. Aruni Fonseka, Timm Mörstedt, Steven A. Hindmarsh, Benjamin Bennemann, Florian Lentz, Mihail I. Lepsa, Ana M. Sanchez, Detlev Grützmacher, Koji Ishibashi, and Thomas Schäpers, “Hard-Gap Spectroscopy in a Self-Defined Mesoscopic InAs/Al Nanowire Josephson Junction”, Phys. Rev. Applied 14, 054019 (2020), doi.org/10.1103/PhysRevApplied.14.054019


2019

1. Keiji Ono, Takahiro Mori and Satoshi Moriyama, "High-temperature operation of a silicon qubit", Sci. Rep. 9, 469 (2019)
2. Rui Wang, Russell S. Deacon, Jian Sun, Jun Yao, Charles M. Lieber, Koji Ishibashi, “Gate Tunable Hole Charge Qubit Formed in a Ge/Si Nanowire Double Quantum Dot Coupled to Microwave Photons”, Nano Lett. 19, 1052–1060 (2019) DOI: 10.1021/acs.nanolett.8b04343
3. Naofumi Nishida, Yuki Hori, Akane Yamauchi, Hazuki Fujiwara, Makoto Sakurai, Yuya Fujiwara, Shin‐ichi Honda, Shunjiro Fujii, Hiroyuki A. Sakaue, Daiji Kato, Tomohiro Yamaguchi, Koji Ishibashi, Toshifumi Terui, Kuei‐Yi Lee, “Interaction of highly charged ions with carbon‐based materials using Kobe EBIS”, X‐Ray Spectrometry, 2019. DOI: 10.1002/xrs.3062
4. Fabian Könemann, Morten Vollmann, Tino Wagner, Norizzawati Mohd Ghazali, Tomohiro Yamaguchi, Andreas Stemmer, Koji Ishibashi, Gotsmann, Bernd, "Thermal Conductivity of a Supported Multi-Walled Carbon Nanotube", The Journal of Physical Chemistry C, 123 (19) 12460-12465 (2019) DOI: 10.1021/acs.jpcc.9b00692
5. Naofumi Nishida, Yuki Hori, Makoto Sakurai, Yuya Fujiwara, Shin-ichi Honda, Mititaka Terasawa, Tomohiro Yamaguchi, Koji Ishibashi, and Hirokazu Izumi, “Electric characteristics of multi-walled carbon nanotubes irradiated with highly charged ions”, Jpn. J. Appl. Phys. 58, SIIC01(5pages), 2019, https://doi.org/10.7567/1347-4065/ab1b60
6. Norizzawati M. Ghazali, Hiroshi Tomizawa, Noriyuki Hagiwara, Katsuya Suzuki, Abdul M. Hashim, Tomohiro Yamaguchi, Seiji Akita, and Koji Ishibashi, “Fabrication of tunnel barriers and single electron transistors in suspended multi-wall carbon nanotubes”, AIP Advances, 9, 105015 (2019); doi: 10.1063/1.5120816
7. T. Tanamoto, Y. Nishi, and K. Ono, Application of single-electron effects to fingerprints of chips using image recognition algorithms, Appl. Phys. Lett. 115, 033504 (2019) https://doi.org/10.1063/1.5100644.
8. K. Ono, S. N. Shevchenko, T. Mori, S. Moriyama, F. Nori, Quantum interferometry with a g-factor-tunable spin qubit, Phys. Rev. Lett. 122, 207703 (2019). https://doi.org/10.1103/PhysRevLett.122.207703


2018

1. Kentaro Takatori, Takayuki Okamoto, and Koji Ishibashi, “Surface-plasmon-induced ultra-broadband light absorber operating in the visible to infrared range”, Optics Express, Vol. 26, Issue 2, 1342-1350 (2018) DOI:10.1364/OE.26.001342
2. H. Kamata, R. S. Deacon,S. Matsuo, K. Li, S. Jeppesen, L. Samuelson, H. Q. Xu, K. Ishibashi, and S. Tarucha, “Anomalous modulation of Josephson radiation in nanowire-based Josephson junctions”, Phys. Rev. B98, 041302(R) (2018) DOI:10.1103/PhysRevB.98.041302
3. Jian Sun, Russell Deacon, Rui Wang, Jun Yao, Charles Lieber, Koji Ishibashi,“Helical Hole State in Multiple Conduction Modes in Ge/Si Core/Shell Nanowire”, Nano Lett. 18, 6144 (2018) DOI: 10.1021/acs.nanolett.8b01799


2017

1. Erwann Bocquillon, Russell S. Deacon, Jonas Wiedenmann, Philipp Leubner, Teun M. Klapwijk, Christoph Brüne, Koji Ishibashi, H. Buhmann, Laurens W. Molenkamp, “Gapless Andreev bound states in the quantum spin Hall insulator HgTe”, Nature Nanotechnology, 12, 137–143 (2017), DOI:10.1038/nnano.2016.159
2. Hiroshi Tomizawa, Katsuya Suzuki, Tomohiro Yamaguchi, Seiji Akita and Koji Ishibashi, "Control of tunnel barriers in multi-wall carbon nanotubes using focused ion beam irradiation", Nanotechnology, 28, 165302 (2017).
3. Russell S. Deacon, Jonas Wiedenmann, Erwann Bocquillon, Teun M. Klapwijk, Philipp Leubner, Christoph Brüne, Seigo Tarucha, Koji Ishibashi, Hartmut Buhmann, Laurens W. Molenkamp, “Josephson radiation from gapless Andreev bound states in HgTe-based topological junctions”, Phys. Rev. X 7, 021011 (2017) arXiv:1603.0961
4. Masashi Nantoh, Kengo Takashima, Takahiro Yamamoto and Koji Ishibashi, "Sublattice site dependence of local electronic states in superstructures of CO built on a Cu(111) surface", Phys. Rev. B, 96, 035424 (2017) DOI: 10.1103/PhysRevB.96.035424
5. Rui Wang, Russell Deacon, Jun Yao, Charles Lieber, and Koji Ishibashi,“Electrical modulation of weak-antilocalization and spin orbit interaction in dual gated Ge/Si core/shell nanowires”, Semicond. Sci. Technol., 32 094002 (11pages) (2017) DOI: 10.1088/1361- 6641/aa7ce6
6. Takayuki Okamoto, Kei Shinotsuka, Etsuko Kawamukai and Koji Ishibashi, “Self-assembly method for controlling spatial frequency response of plasmonic back reflectors in organic thin-film solar cells”, Appl. Phys. Express, 10, 012301 (2017) DOI:10.7567/APEX.10.012301
7. Kentaro Takatori Takayuki Okamoto,* Koji Ishibashi and Ruggero Micheletto, “Surface exciton polaritons supported by a J-aggregate-dye/air interface at room temperature”, Optics Lett. Vol. 42, No. 19, 3876 (2017) doi.org/10.1364/OL.42.003876
8. K. Ono, G. Giavaras, T. Tanamoto, T. Ohguro, X. Hu, and F. Nori, "Hole spin resonance and spin-orbit coupling in a silicon metal-oxide-semiconductor field-effect transistor", Phys. Rev. Lett. 119, 156802 (2017). https://doi.org/10.1103/PhysRevLett.119.156802


2016

1. J. Wiedenmann, E. Bocquillon1, R.S. Deacon, S. Hartinger, O. Herrmann, T.M. Klapwijk, L. Maier, C. Ames, C. Bru¨ne, C. Gould, A. Oiwa, K. Ishibashi, S. Tarucha, H. Buhmann, L.W. Molenkamp, “4 p-periodic Josephson supercurrent in HgTe-based topological Josephson junctions”, Nature Commun. 7, 10303 (2016)
2. Kentaro Takatori, Takayuki Nishino, Takayuki Okamoto, Hiroyuki Takei, Koji Ishibashi and Ruggero Micheletto, J. Phys. D, Appl. Phys, 49, 185106 (2016)
3. Rui Wang, Russell S. Deacon, Diana Car, Erik P. A. M. Bakkers, and Koji Ishibashi “InSb nanowire double quantum dots coupled to a superconducting microwave cavity”, Appl. Phys. Lett., 108, 203502 (2016)
4. S. Tsujimura, T. Fujihara, T. Sassa, K.  Kinashi, W. Sakai, K. Ishibashi, and N. Tsutsumi,: “Characterization of Carrier Transport and Trapping in Photorefractive Polymer Composites Using Photoemission Yield Spectroscopy in Air”, accepted for publication in Macromol. Chem. Phys.
5. Akira Hida, Takayuki Suzuki, and Koji Ishibashi, “Detecting the formation of single-walled carbon nanotube rings by photoabsorption spectroscopy”, Appl. Phys. Express 9, 085102 (2016) DOI:10.7567/APEX.9.085102
6. Tsujimura, S, Fujihara, T, Sassa, T, Kinashi, K, Sakai, W, Ishibashi, K, Tsutsumi, N, “Characterization of Carrier Transport and Trapping in Photorefractive Polymer Composites Using Photoemission Yield Spectroscopy in Air”, MACROMOLECULAR CHEMISTRY AND PHYSICS, 217, 1785-1791 (2016) DOI: 10.1002/macp.201600070


2015

1. Akira Hida and Koji Ishibashi, "Molecule-induced quantum confinement in single-walled carbon nanotube", Appl. Phys. Exp. 8, 045101 (2015)
2. Yoichi Ishiwata, Eiko Takahashi, Kenta Akashi, Masaki Imamura, Junpei Azuma, Kazutoshi Takahashi, Masao Kamada, Hirofumi Ishii, Yen-Fa Liao, Yasuhisa Tezuka, Yuji Inagaki, Tatsuya Kawae, Daisuke, Nishio-Hamane, Masashi Nantoh, Koji Ishibashi, and Tetsuya Kida“Impurity-Induced First-Order Phase Transitions in Highly Crystalline V2O3 Nanocrystals”, Adv. Mater. Interfaces 2,1500132 (2015)
3. Hiroshi Tomizawa, Tomohiro Yamaguchi, Seiji Akita,Koji Ishibashi, “Fabrication and characterization of tunnel barriers in a multi-walled carbon nanotube formed by Argon atom beam irradiation”, J. Appl.Phys. 118, 044306 (2015)
4. Akram M. Mahjoub, Shinichi Suzuki, Takahiro Ouchi, Nobuyuki Aoki, Katsuhiko Miyamoto, Tomohiro Yamaguchi, Takashige Omatsu, Koji Ishibashi and Yuichi Ochiai, “Terahertz bolometric detection by thermal noise in graphene field effect transistor”, Appl. Phys. Lett. 107, 083506 (2015)
5. T. Tanamoto, K. Ono, Y. X. Liu, and F. Nori, "Dynamic creation of a topologically-ordered Hamiltonian using spin-pulse control in the Heisenberg model", Scientific Reports 5, 10076 (2015). doi:10.1038/srep10076


2014

1. Xin Zhou, James Hedberg, YoichiMiyahara, Peter Grutter, and Koji Ishibashi, “Scanning gate imaging of two coupled quantum dots in single-walledcarbon nanotubes”, Nanotechnology 25495703 (8pp) (2014)
2. Suprem R. Das, Cem Akatay, AsaduzzamanMohammad, Mohammad Ryyan Khan,Kosuke Maeda, Russell S. Deacon, Koji Ishibashi,Yong P. Chen, Timothy D.Sands, Muhammad A. Alam1 and David B. Janes, “Electrodeposition of InSb branched nanowires: Controlled growth with structurally tailored properties"Courier New", J.Appl. Phys. 116, 083506 (11 pages) (2014)
3. Sho Tsujimuraa, Takashi Fujiharab, Takafumi Sassab, Kenji Kinashia,Wataru Sakaia, Koji Ishibashib, Naoto Tsutsumi, Enhanced photoconductivity and trapping rate through control of bulk state in organic triphenylamine-based photorefractive materials, Organic Electronics, 15, 3471-3475 (2014)
4. T. Okamoto and K. Shinotsuka, "Improvement of light extraction efficiency and reduction of driving voltage in organic light emitting diodes using a plasmonic crystal," Appl. Phys. Lett. 104, 093301 (2014).


2013

1. Zhihai Wang, Koji Ishibashi, S. Komiyama, Mikhail Patrashin, and Iwao Hosako, “Charge sensitive infrared photo transistors with integrated plasmonicphotocouplers”, Journal of Physics D: Applied Physics, 46, 165107 (2013)
2. Mahjoub, AM, Nicol, A, Abe, T, Ouchi, T, Iso, Y, Kida, M, Aoki, N, Miyamoto,K, Omatsu, T, Bird, JP, Ferry, DK, Ishibashi, K, Ochiai, Y, “GR-FET application for high-frequency detection device”, Nanoscale Research Letters, 8, 1-8 (2013)
3. Li, Z, Uzawa, T, Tanaka, T, Hida, A, Ishibashi, K, Katakura, H, Kobatake, E, Ito, Y, “In vitro selection of peptide aptamers with affinity to single-wall carbon nanotubes using a ribosome display”, Biotechnology Lett., 35, 39-45 (2013)
4. K. Ono, T. Tanamoto, T. Ohguro, "Pseudo-symmetric bias and correct estimation of Coulomb/confinement energy for an unintentional quantum dot in MOSFET channel", Appl. Phys. Lett. 103, 183107 (2013)


2012

1. Yoichi Ishiwata, Tetsuya Shiraishi, Naoki Ito, Satoshi Suehiro, Tetsuya Kida, Hirofumi Ishii, Yasuhisa Tezuka, Yuji Inagaki, Tatsuya Kawase, Hirotaka Oosato, Eiichiro Watanabe, Daiju Tsuya, Masashi, Nantoh, and Koji Ishibashi, “Metal-insulator transition sustained by Cr-doping in V2O3 nanocrystals”, Appl. Phys. Lett. 100, 043103 (3 pages), (2012)
2. Takahiro Morimoto Akihiro Kuno, Shota Yajima, Koji Ishibashi, Koji Tsuchiya, and Hirofumi Yajima, “Effective energy gaps of double-wall carbon nanotubes with field effect transistors ambipolar characteristics”, Appl. Phys. Lett. 100, 043107 (3 pages) (2012)
3. Sung-Kwon Shin, Shaoyun Huang, Naoki Fukata, and Koji Ishibashi, “Top-gated Germanium nanowire quantum dots in a few electron regime”, Appl. Phys. Lett. 100, 073103 (4 pages) (2012), selected for the February 27, 2012 issue of Virtual Journal of Nanoscale Science & Technology
4. Jean Tarun, Shaoyun Huang, Yasuhiro Fukuma, Hiroshi Idzuchi, YoshiChika Otani, Naoki Fukata, Koji Ishibashi, Shunri Oda, “Temperature Evolution of Spin Polarized Electron Tunneling in Silicon Nanowire-Permalloy Lateral Spin Valve System”, Appl. Phys. Exp., 5, 045001 (2012)
5. Xin Zhou and Koji Ishibashi, “Single charge detection in capacitively coupled integrated single electron transistors based on single-walled carbon nanotubes”, Appl. Phys. Lett. 101, 123506 (4 pages), (2012)
6. Zhihai Wang, Koji Ishibashi, S. Komiyama, N. Nagai, K. Hirakawa, “Integrating a plasmonic coupler to photo detector of Terahertz frequency”, Appl. Phys. Lett. 101, 091114 (3 pages) (2012)


2011

1. S. Y. Huang, S. K. Shin, N. Fukata and K. Ishibashi, “A single-electron transistor and an even-odd effect in chemically synthesied Ge nanowires”, J. Appl. Phys. 109, 036101 (3 pages) (2011)
2. Maki Shimizu, Hikota Akimoto, and Koji Ishibashi, “Electronic transport of single-wall carbon nanotubes with superconducting contacts”, Jpn. J. Appl. Phys. 50, 035102 (6 pages) (2011)
3. Takayuki Nishino, Ryota Negishi, Hirofumi Tanaka, Takuji Ogawa, and Koji Ishibashi, “Fabrication of Nanogap Electrodes by the Molecular Lithography Technique”, Jpn. J. Appl. Phys.50, 035204 (6 pages) (2011)
4. Jean Tarun, Shaoyun Huang, Yasuhiro Fukuma, Hiroshi Idzuchi, YoshiChika Otani, Naoki Fukata, Koji Ishibashi and Shunri Oda, “Demonstration of spin valve effects in Silicon nanowires”, J. Appl. Phys. 109, 07C508 (3 pages) (2011)
5. Sung-Kwon Shin, Shaoyun Huang, Naoki Fukata, Koji Ishibashi, “Single-Electron Transport through Semiconducting Nanowires: a Comparison between Silicon and Germanium”, Jpn. J. Appl. Phys. 50, 04DN06 (2011)
6. T. Nishio, T. Kozakai, S. Amaha, M. Larsson, H. Nilsson, H. Q. Xu, G. Q. Zhang, K. Tateno, H. Takayanagi and K. Ishibashi, “Supercurrent through InAs nanowires with highly transparent superconducting contacts”, Nanotechnology, 22, 445701 (5pages) (2011), selected as a featured article and a cover page


2010

1. Jungwoo. Song, Gregory Aizin, Yukio Kawano, Koji Ishibashi, Nobuyuki Aoki, Yuichi Ochiai, John L. Reno, and Jonathan P. Bird, “Evaluating the performance of the quantum point contacts as nanoscale teraherz sensors”, Optics Express, Vol.18, No.5, 4609-4614 (2010)
2. Y. Kawano and K. Ishibashi, "Scanning nano-electrometer based on a two-dimensional electron gas transistor with a probe-integrated gate electrode", Appl. Phys. Lett., 96, 142109-1-3 (2010)
3. Y. Kawano and K. Ishibashi, "On-chip near-field terahertz detection based on a two-dimensional electron gas", Physica E 42, 1188-1191 (2010)
4. T. Nishino, R. Negishi, M. Kawao, T. Nagata, H. Ozawa, and K. Ishibashi, “The fabrication and single electron transport of Au nanoparticles placed between Nb nanogap electrodes”, Nanotechnology, 21, 225301 (6 pages), (2010)
5. Jungwoo Song, Gregory Aizin, John Mikalopas, Yukio Kawano, Koji Ishibashi, Nobuyuki Aoki, John L. Reno, Yuichi Ochiai, and Jonathan P. Bird, “Bolometric THz detection in pinched-off quantum point contacts”, Appl. Phys. Lett. 97, 083109 (2010)
6. S. Moriyama, Y. Morita, E. Watanabe, D. Tsuya, S. Uji, M. Shimizu, and K. Ishibashi: “Fabrication of quantum-dot devices in graphene”, Science and Technology of Advanced Materials, 11, 054601 (2010)

2009

1. Ilnicki, G., Moriyama, S., Martinek, J., Fuse, T., Ishibashi, K., “Cotunneling Transport at Singlet-Triplet Transition in Carbon Nanotube Quantum Dots”, ACTA PHYSICA POLONICA A, 115, 1, 299-302 (2009)
2. Tomohiro Yamaguchi, Takeo Tsukamoto, Satoshi Moriyama, Masaki Suzuki and Koji Ishibashi;"Effect of Quantum Hall State of Substrate on Single-electron transport of Carbon Nanotube Quantum Dots", Jpn. J. Appl. Phys. 48, 015001(1-3) (2009)
3. Takahiro Mori, Shunsuke Sato, Kazuo Omura, Shota Yajima, Yasuhiro Tsuruoka, Yohji Achiba, and Koji Ishibashi, “Formation of single electron transistors in single-walled carbon nanotubes with low energy Ar ion irradiation technique”, J. Vac. Sci. Technol., B27, 795-798 (2009)
4. S. Moriyama, J. Martinek, G. Ilnicki, T. Fuse and K. Ishibashi, “Inelastic cotunneling mediated singlet-triplet transition in carbon nanotubes”, Phys. Rev. B80, 033408 (2009)
5. Satoshi Moriyama, Daiju Tsuya, Eiichiro Watanabe, Shinya Uji, Maki Shimizu, Takahiro Mori, Tomohiro Yamaguchi, and Koji Ishibashi, “Coupled quantum dots in a graphene-based two-dimensional semimetal”, Nano Lett. 9, 2891-2896 (2009)
6. Yukio Kawano, Takao Uchida, and Koji Ishibashi, "Terahertz sensing with a carbon nanotube/two-dimensional electron gas hybrid transistor", Appl. Phys. Lett. 95, 083123 (2009)
7. H. Tabata, M. Shimizu, and K. Ishibashi, "Fabrication of single electron transistors using transfer-printed aligned single walled carbon nanotubes arrays", Appl. Phys. Lett. 95, 113107, (2009)
8. T. Yamaguchi, M. Oie, N. Yamazaki, T. Kozakai, T. Mori, and K. Ishibashi;"Raman, nuclear magnetic resonance, and transport characteristics of 13C enriched single-walled carbon nanotubes", Journal of Nanophotonics Vol. 3, 031955 (2009)
9. J. Song, Y. Kawano, K. Ishibashi, J. Mikalopas, G. R. Aizin, N. Aoki, J. L. Reno, Y. Ochiai, and J. P. Bird, “Current-voltage spectroscopy of the subband structure of strongly pinch-off quantum point contacts”, Appl. Phys. Lett. 95, 233115 (2009)
10. T. Mori, S. Sato, K. Omura, S. Yajima,Y. Tsuruoka, K. Uchida, Y. Achiba, H. Yajima, and K. Ishibashi, "High-Temperature Operation of Single-Electron Transistors Based on Single-Walled Carbon Nanotubes", Sensors and Materials Vol.21, No.7 (2009) 385-391


2008

1. Y. Kawano, T. Fuse, S. Toyokawa, T. Uchida, K. Ishibashi, “Terahertz photon-assisted tunneling in carbon nanotube quantum dots”, J. Appl. Phys. 103, 034307 (2008)
2. B. C. Scannnel, T. P. Martin, M. S. Fairbanks, H. Linke, C. A. Marlow, T. M. Fromhold, C. V. Brown, K. Ishibashi and R. P. Taylor, “Quantum conductance fluctuations in semiconductor devices”, Current Applied Physics, 8, 332-335 (2008)
3. Yoshiyuki Kawata, Tomohiro Yamaguchi, Koji Ishibashi, Yoshishige Tsuchiya, Shunri Oda, and Hiroshi Mizuta, “Observation of Quantum Level Spectrum for Silicon Double Single-Electron Transistors”, Applied Physics Express, Vol. 1, No. 5, 051401 (2008)
4. Takao Shiokawa, Hiroshi Yoshida, Masahiro Asakura, and Koji Ishibashi, “Low Pressure Alcohol Chemical Vapor Deposition of　Single-Wall Carbon Nanotubes with in-situ catalyst deposition”, Jpn. J. Appl. Phys., Vol. 47, No. 4, 1978–1981 (2008)
5. Shaoyun Huang, Naoki Fukata, Maki Shimizu, Tomohiro Yamaguchi, Takashi Sekiguchi, and Koji Ishibashi, “Classical Coulomb blockade of a silicon nanowire dot”, Appl. Phys. Lett., 92, 213110 (2008)
6. J. W. Song, N. A. Kabir, Y. Kawano, K. Ishibashi, G. R. Aizin, L. Mourokh,, J. L. Reno, A. G. Markelz, and J. P. Bird, “Teraherz response of quantum point contacts”, Appl. Phys. Lett., 92, 223115 (2008)
7. Yukio Kawano and Koji Ishibashi, ”An on-chip near-field terahertz probe and detector”, Nature Photonics, 2, 618-621 (2008)
8. K. Ishibashi, S. Moriyama, T. Fuse, Y. Kawano, S. Toyokawa, T. Yamaguchi, "Artificial atom and quantum teraherz response in carbon nanotube quantum dots”, J. Phys: Condensed Matter, a special issue, 20, 454205, (2008)


2007

1. T. Fuse, Y. Kawano, T. Yamaguchi, Y. Aoyagi, K. Ishibashi, “Quantum response of carbon nanotube quantum dots to terahertz wave irradiation”, Nanotechnology 18, 044001 (2007), selected as a featured article in Nanotechnology, and is selected as one of the most highly downloaded articles in 2007
2. T. Fuse, Y. Kawano, M. Suzuki, Y. Aoyagi, K. Ishibashi, "Coulomb peak shifts under terahertz-wave irradiation in carbon nanotube single-electron transistors", Appl. Phys. Lett. 90, 013119 (2007)
3. Hideyuki Maki, Testuya Sato and Koji Ishibashi, "Direct observation of the deformation and the band gap change from an individual single-walled carbon nanotube under uniaxial strain", Nano Letters Vol.7 No.4, 890-895 (2007).
4. Hideyuki Maki, Satoru Suzuki, Tetsuya Sato and Koji Ishibashi, "Band Gap Narrowing and Electron Doping by Potassium Encapsulation into Single-Walled Carbon Nanotubes", Jpn. J. Appl. Phys., 46, 2486-2489 (2007)
5. Y. Kawano and K. Ishibashi, “Spacial mapping of fluctuations of nonequilibrium electrons in quantum Hall conductors”, International Journal of Modern Physics B, Vol. 21, Nos. 8-9 (2007) 1450-1454
6. S. Moriyama, T. Fuse, and K. Ishibashi (invited conference paper): “Shell structures and electron-spin configurations in single-wall carbon nanotube quantum dots”, physica status solidi (b) 244, No. 7, 2371-2377 (2007)
7. S. Moriyama, T. Fuse, T. Yamaguchi, and K. Ishibashi: “Spin effects in single-electron transport through carbon nanotube quantum dots”, Phys. Rev. B76, 045102 (2007)
8. Takahiro Mori, Kazuo Omura, Shunsuke Sato, Masaki Suzuki, Katsumi Uchida, Hirofumi Yajima, and Koji Ishibashi, "Improved temperature characteristics of single-wall carbon nanotube single electron transistors using CMC dispersant", Appl. Phys. Lett. 91, 263511 (2007)
9. Y. Kawano, T. Fuse, and K. Ishibashi, “Ultra-highly sensitive terahertz detection using carbon-nanotube quantum dots”, International Journal of High Speed Electronics and Systems 17, 567-570 (2007)


2006

1. B. P. Zhang, K. Shimazaki, M. Suzuki, T. Shiokawa, K. Ishibashi, “Fabrication of luminescent carbon nanotubes”, Microelectronic Engineering, 83, 1736-1739 (2006)
2. S. Moriyama, T. Fuse, M. Suzuki, and K. Ishibashi (invited conference paper), “One-Dimensional Shell Structures and Excitation Spectrum in Single-Wall Carbon Nanotube Quantum Dots”, Jpn. J. Appl. Phys. Vol. 45, No. 4B, 3633-3637 (2006).
3. T. Shiokawa, B. P. Zhang, M. Suzuki, K. Ishibashi, “Low pressure chemical vapor deposition of single-wall carbon nanotubes”, Jpn. J. Appl. Phys. 45 (23) L605 - L607 (2006)
4. M. Shimizu, S. Moriyama, M. Suzuki, T. Fuse, Y. Homma, K. Ishibashi, “Statistical characterization of dispersed single-wall carbon nanotube quantum dots”, Journal of Physics: Conference Series, 38, 17-20 (2006).
5. S. Moriyama, T. Fuse, M. Suzuki, T. Yamaguchi and K. Ishibashi, “Pulse-excited current measurements in carbon nanotube quantum dots”, J. Phys. Conference Series, 38, 9-12 (2006).
6. B. P. Zhang, K. Shimazaki, T. Shiokawa, M. Suzuki, K. Ishibashi, R. Saito, “Stimulated Raman scattering from individual single-wall carbon nanotubes”, Appl. Phys. Lett., 88, 241101 (2006)
7. K. Ishibashi, S. Moriyama, D. Tsuya, T. Fuse, M. Suzuki (invited conference paper), “Quantum-Dot Nanodevices with Carbon Nanotubes”, J. Vac. Sci. Technol. A24 (4), 1349-1355 (2006), selected for the July 4, 2006 issue of Virtual Journal of Nanoscale Science & Technology, and the July 2006 issue of Virtual Journal of Quantum Information.
8. K. Ishibashi, S. Moriyama, T. Fuse, T. Yamaguchi (invited conference paper), “Carbon nanotubes as building blocks of quantum dots”, Physica E Vol. 35, 338-343 (2006)
9. Hideyuki Maki, Testuya Sato, Koji Ishibashi, “Transport characteristic control of single-walled carbon nanotubes film field effect transistors by using electrode metals with small and large work function”, Jpn. J. Appl. Phys. 45, 7234-7236 (2006)


2005

1. S. Moriyama, T. Fuse, M. Suzuki, Y. Aoyagi and K. Ishibashi: "Importance of electron-electron interactions and Zeeman splitting in single-wall carbon nanotube quantum dots", Physica E 26, 473-476 (2005)
2. K. Arai and K. Ishibashi, “Resonant tunneling through edge states bounded around an antidot”, Physica E 26, 469-472 (2005)
3. D. Tsuya, M. Suzuki, Y. Aoyagi and K. Ishibashi, "Fabrication of a single-electron inverter in single-wall carbon nanotubes", Jpn. J. Appl. Phys. 44, 1588-1591 (2005)
4. D. Tsuya, M. Suzuki, Y. Aoyagi and K. Ishibashi, “Quantum dots and their tunnel barrier in semiconducting single-wall carbon nanotubes with a p-type behavior”, Jpn. J. Appl. Phys. 44, 2596-2599 (2005)
5. S. Moriyama, T. Fuse, M. Suzuki, Y. Aoyagi, K. Ishibashi , “Four-electron shell structures and an interacting two-electron system in carbon nanotube quantum dots”, Phys. Rev. Lett. 94, 186806 (2005).
6. Y. Ishiwata, H. Maki, D. Tsuya, M. Suzuki, and K. Ishibashi, "Large spin injection into single- and multi-walled carbon nanotubes", Physica Status Solidi (c) 2, 3137-3140 (2005)
7. Hideyuki Maki, Yoichi Ishiwata, Masaki Suzuki and Koji Ishibashi, “Electronic Transport of a Carbon Nanotube Quantum dot in Different Coupling Regime”, Jpn. J. Appl. Phys. 44, 6A, 4269-4271 (2005)
8. M. Elhassan, J. P. Bird, R. Akis, D. K. Ferry, T. Ida, K. Ishibashi, “Dephasing Due to Coupling to the External Environment in Open Quantum-Dot Arrays”, J. Phys.: Condens. Matter., 17, L1-L7 (2005)
9. S. Moriyama, T. Fuse, Y. Aoyagi and K. Ishibashi, “Excitation spectroscopy of two-electron shell structures in carbon nanotube quantum dots in magnetic fields”, Appl. Phys. Lett. 87, 073103 (2005)
10. D. Tsuya, M. Suzuki, Y. Aoyagi, K. Ishibashi, “Characterization and estimation of tunnel barrier height in metallic single-wall carbon nanotube quantum dots”, Microelectronic Engieneering, 82, 196-200 (2005)
11. D. Tsuya, M. Suzuki, Y. Aoyagi, K. Ishibashi: "Exclusive-OR gate using a two-input single-electron transistor in single-wall carbon nanotubes" Appl. Phys. Lett. 87, 153101 (2005)
12. T. Tsukamoto, S. Moriyama, D. Tsuya, M. Suzuki, T. Yamaguchi, Y. Aoyagi, K. Ishibashi, "Carbon nanotube quantum dots fabricated on a GaAs/AlGaAs two-dimensional electron gas substrate", J. Appl. Phys., 98, 076106(1-3) (2005)


2004

1. R. Brunner, R. Meisels, F. Kuchar, M. Elhassan, J. Bird and K. Ishibashi, “Investigation of backscattering peaks and of the nature of confinement potential in open quantum dots”, Physica E21, 491-495 (2004)
2. Brunner R, Meisels R, Kuchar F, ElHassan M, Bird J, Ishibashi K, “Interaction of microwaves with backscattering orbits in open quantum dots”, Physica E22, 514-517 (2004)
3. Aoki N, Lin LH, Morimoto T, Sasaki T, Song JF, Ishibashi K, Bird JP, Budiyono A, Nakamura K, Harayama T, Ochiai Y, “Fractal behavior in magnetoconductance in coupled quantum dot systems”, Physica E22, 361-364 (2004)
4. Hideyuki Maki, Masaki Suzuki and Koji Ishibashi, “Local Change of Carbon Nanotube-Metal Contacts by Current Flow through Electrodes”, Jpn. J. Appl. Phys. 43, 4B, 2027-2030 (2004)
5. T. Fuse, S. Moriyama, Y. Aoyagi, M. Suzuki and K. Ishibashi, "Two-electron and four-electron periodicity in single-wall carbon nanotube quantum dots", Superlattices and Microstructures, 34, 377-382 (2004)
6. M. Suzuki, D. Tsuya, S. Moriyama, T. Fuse, Y. Aoyagi and K. Ishibashi, “Carbon nanotubes as a building block of quantum dot devices”, Physica E 24, 10-13 (2004)
7. S. Moriyama, K. Toratani, D. Tsuya, M. Suzuki, Y. Aoyagi and K. Ishibashi: "Electrical transport in semiconducting single-wall carbon nanotubes", Physica E24, 46-49 (2004).
8. D. Tsuya, M. Suzuki, S. Moriyama, Y. Aoyagi and K. Ishibashi, “Observation of the discrete quantum levels in multi-wall carbon nanotube quantum dots”, Physica E 24, 50-53 (2004)
9. S. Moriyama, T. Fuse, M. Suzuki, Y. Aoyagi and K. Ishibashi: "Selecting single quantum dots from bundle of single-wall carbon nanotubes using effect of the large current flow", Science and Technology of Advanced Materials, Vol.5, (5-6) , September-November, 613-615 (2004)
10. Ohno T, Ishibashi K, Aoyagi Y, Aida Y, “Impulse responses of submicron GaAs photodetectors” , SOLID-STATE ELECTRONICS 48 (12): 2159-2163 DEC 2004
11. Elhassan M, Akis R, Bird JP, Ferry DK, Ida T, Ishibashi K, “Magnetically induced Bragg scattering of electrons in quantum-dot crystals”, Phys. Rev. B 70 (20), 205341 (2004)
12. K. Ishibashi, Y. Moriyama, T. Fuse, “On the realization of quantum computing devices with carbon nanotube quantum dots”, IEICE TRANSACTIONS ON ELECTRONICS E87C (11): 1799-1803 NOV (2004)


2003

1. K. Ishibashi, M. Suzuki, D. Tsuya and Y. Aoyagi, “Fabrication of single electron transistors in multi-wall carbon nanotubes by using Ar beam irradiation”, Microelectronic Engineering, 67-68, 749-754 (2003)
2. N. Aoki, J. Takayama, M. Kida, K. Horiuchi, S. Yamada, T. Ida, K. Ishibashi and Y. Ochiai, “Bonding process for nanoscale wireing using carbon nanotube by STM tip”, Jpn. J. Appl. Phys. 42, 2419-2421 (2003)
3. K. Ishibashi, D. Tsuya, M. Suzuki, and Y. Aoyagi, “Fabrication of single electron inverter in multiwall carbon nanotubes”, Appl. Phys. Lett., 82 (19) 3307-3309 (2003)
4. D. Tsuya, K. Ishibashi, M. Suzuki, and Y. Aoyagi: “Local Ar beam irradiation for making tunneling barriers and its application to single electron inverter in multi-wall carbon nanotubes”, Physica E19, 157-160 (2003)
5. Yuichi Ochiai, Li-Hung Lin, Nobuyuki Aoki, Jonathan P. Bird, Agung Budiyono, Koji Ishibashi, Katsuhiro Nakamura, “Self-similar conductance fluctuations in low temperature magneto-transport of coupled quantum dot systems”, Physica E18, 147-148 (2003)
6. Aoki N, Onishi D, Iwase Y, Ishibashi K, Bird JP, Ferry DK, Ochiai Y, “Quantum interference on electron wave spreading over a coupled dot”, Physica E18, 89-90, (2003)
7. Watanabe M, Ishibashi K, Aoyagi Y, “Superconducting SET with tunable electromagnetic environment”, Physica E18, 25-26 (2003)
8. T. Fuse , S. Moriyama , M. Suzuki , Y. Aoyagi ,and K. Ishibashi, “Effect of the large current flow on the low-temperature transport properties in a bundle of single-wall carbon nanotubes”, Appl. Phys. Lett. 83, 3803-3805 (2003)
9. Sasaki T, Miyamoto K, Oguri N, Ishibashi K, Aoki N, Ochiai Y, “Control of one-dimensional transport in multi-wall carbon nanotubes by wall destruction”, SUPERLATTICES AND MICROSTRUCTURES 34 (3-6): 371-375 SEP-DEC (2003)


Publication before 2003 is listed to show research background and history of the group.

1. M. Suzuki, K. Ishibashi, T. Toratani, D. Tsuya, and Y. Aoyagi: “Tunnel barrier formation using Argon ion irradiation and single quantum dots in multi-wall carbon nanotubes”, Appl. Phys. Lett. 81, 2273-2275 (2002)
2. K. Ishibashi, M. Suzuki, S. Moriyama, T. Ida, Y. Aoyagi: “Single and Coupled Quantum Dots in Single-Wall Carbon Nanotubes”, Superlattices and Microstructures, 31, 141-149 (2002)
3. K. Ishibashi, M. Suzuki, T. Ida and Y. Aoyagi, “Classical microwave response of coupled quantum dots in single-wall carbon nanotubes”, Appl. Phys. Lett. 80 (22) 4238-4240 (2002)
4. M. Suzuki, K. Ishibashi, T. Ida, D. Tsuya, K. Toratani, and Y. Aoyagi: “Fabrication of single and coupled quantum dots in single-wall carbon nanotubes”, J. Vac. Sci. Technol. B19 (6), 2770-2774 (2001)
5. K. Ishibashi, M. Suzuki, T. Ida and Y. Aoyagi: “Formation of coupled quantum dots in single-wall carbon nanotubes”, Appl. Phys. Lett. 79 (12) 1864-1866 (2001)
6. K. Ishibashi, M. Suzuki, T. Ida, K. Tsukagoshi and Y. Aoyagi: (invited paper) “Quantum dots in carbon nanotubes”, Jpn. J. Appl. Phys. 39, 7053-7057 (2000)
7. T. H. Oosterkamp, T. Fujisawa, W. G. van der Wiel, K. Ishibashi, R. V. Hijman, S. Tarucha and L. P. Kouwenhoven, “Microwave spectroscopy of a quantum-dot molecule”, Nature, 395, 873-876 (1998)
8. J. P. Bird, D. K. Ferry, R. Akis, Y. Ochiai, K. Ishibashi, Y. Aoyagi and T. Sugano: "Periodic conductance fluctuations and stable orbits in mesoscopic semiconductor billiards", Europhys.Lett.35, 529-534 (1996)
9. M. Stopa, J. P. Bird, K. Ishibashi, Y. Aoyagi and T. Sugano: "Giant backscattering magnetoresistance resonance and quantum dot electronic structure", Phys. Rev. Lett. 76, 2145-2148 (1996)
10. J. P. Bird, K. Ishibashi, D. K. Ferry, Y. Ochiai, Y. Aoyagi and T. Sugano: "Phase breaking in ballistic quantum dots: Transition from two- to zero-dimensional behavior", Phys. Rev. B51 No.24 18037-18040 (1995)
11. J. P. Bird, K. Ishibashi, M. Stopa, Y. Aoyagi and T. Sugano: "Coulomb Blockade of the Aharonov-Bohm effect in GaAs/AlGaAs Quantum Dots", Phys. Rev. B50 14983-14990 (1994)
12. J. P. Bird, K. Ishibashi, Y. Aoyagi, T. Sugano and Y. Ochiai: "The Spectral Characteristics of Conductance Fluctuations in Ballistic Quantum Dots", Phys. Rev. B50 (24) 18678-18681 (1994)
13. K. Ishibashi, Y. Takagaki, K. Gamo, S. Namba, S. Ishida, K. Murase, Y. Aoyagi, and M. Kawabe: "Observation of Aharanov-Bohm Magnetoresistance Oscillations in Selectively doped Submicron Structures", Solid State Communications, 64 (4) 573-576 (1987)
14. K. Ishibashi, K. Nagata, K. Gamo, S. Namba, S. Ishida, K. Murase, Y. Aoyagi and M. Kawabe: "Universal Conductance Fluctuations in Narrow n＋-GaAs Wires", Solid State Communications, 61 (6) 385-389 (1987)

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