2024
[6]Ryo Nanae, Satsuki Kitamura, Yih-Ren Chang, Kaito Kanahashi, Tomonori
Nishimura, Redhwan Moqbel, Kung-Hsuan Lin, Mina Maruyama, Yanlin Gao, Susumu
Okada, Kai Qi, Jui-Han Fu, Vincent Tung, Takashi Taniguchi, Kenji Watanabe,
and Kosuke Nagashio*, "Bulk Photovoltaic Effect in Single Ferroelectric
Domain of SnS Crystal and Control of Local Polarization by Strain",
Adv. Funct. Mater., 2024, 2406140.
https://doi.org/10.1002/adfm.202406140
[5]Shota Toida, Shota Yamaguchi, Takahiko Endo, Yusuke Nakanishi, Kenji
Watanabe, Takashi Taniguchi, Kosuke Nagashio, Yasumitsu Miyata*, "Transport
properties of multilayer NbxMo1−xS2/MoS2 in-plane heterostructure tunnel
FETs on hexagonal boron nitride substrate", Appl. Phys. lett., 2024, 124, 263101.
https://doi.org/10.1063/5.0209432
[4]Redhwan Moqbel, Ryo Nanae, Satsuki Kitamura, Ming-Hao Lee, Yann-Wen
Lan, Chi-Cheng Lee, Kosuke Nagashio, Kung-Hsuan Lin, "Giant Second-order
Nonlinearity and Anisotropy of Large-sized Few-layer SnS with Ferroelectric
Stacking", Adv. Optical Mater., 2024, 2400355.
https://doi.org/10.1002/adom.202400355
[3]N. Fang, Y. R. Chang, S. Fujii, D. Yamashita, M. Maruyama, Y. Gao, C.
F. Fong, D. Kozawa, K. Otsuka, K. Nagashio, S. Okada, and Y. K. Kato, "Room-temperature
quantum emission from interface excitons in 2 mixed-dimensional heterostructures",
Nature commun., 2024, 15, 2871.
https://doi.org/10.48550/arXiv.2307.15399
[2]Tomohiro Fukui, Tomonori Nishimura, Yasumitsu Miyata, Keiji Ueno, Takashi
Taniguchi, Kenji Watanabe, and Kosuke Nagashio, "Single-gate MoS2 Tunnel FET with thickness-modulated homojunction", ACS appl. mater. interfaces, 2024, 16, 8993-9001.
https://doi.org/10.1021/acsami.3c15535
[1]Ryuichi Nakajima, Tomonori Nishimura, Kaito Kanahashi, Keiji Ueno, and
Kosuke Nagashio, "Work function modulation of Bi/Au bilayer system
toward p-type WSe2 FET" ACS appl. electronic mater., 2024 6(1), 144–149.
https://doi.org/10.1021/acsaelm.3c01091
2023
[8]N. Fang, Y. R. Chang, D. Yamashita, S. Fujii, M. Maruyama, Y. Gao,
C. F. Fong, K. Otsuka, K. Nagashio, S. Okada & Y. K. Kato, "Resonant
exciton transfer in mixed-dimensional heterostructures for overcoming dimensional
restrictions in optical processes", Nature Commun., 2023, 14, 8152.
https://doi.org/10.1038/s41467-023-43928-2
[7]Yih-Ren Chang, Ryo Nanae, Satsuki Kitamura, Tomonori Nishimura, Haonan
Wang, Yubei Xiang, Keisuke Shinokita, Kazunari Matsuda, Takashi Taniguchi,
Kenji Watanabe, and Kosuke Nagashio, "Shift current photovoltaics
based on a noncentrosymmetric phase in in-plane ferroelectric SnS", Adv. Mater., 2023, 35, 2301172.
https://doi.org/10.1002/adma.202301172
[6]Ryoichi Kato, Haruki Uchiyama, Tomonori Nishimura, Keiji Ueno, Takashi
Taniguchi, Kenji Watanabe, Edward Chen, Kosuke Nagashio, "p-type conversion
of WS2 and WSe2 by position-selective oxidation doping and its application in top gate
transistors", ACS appl. mater. interfaces, 2023, 15(22), 26977-26984.
https://doi.org/10.1021/acsami.3c04052
[5]Supawan Ngamprapawat, Jimpei Kawase, Tomonori Nishimura, Kenji Watanabe,
Takashi Taniguchi, and Kosuke Nagashio, " From h-BN to graphene: characterizations
of hybrid carbon-doped h-BN for applications in electronic and optoelectronic
devices", Adv. Electronic Mater., 2023, 2300083.
https://doi.org/10.1002/aelm.202300083
[4]Hiroto Ogura, Seiya Kawasaki, Zheng Liu, Takahiko Endo, Mina Maruyama,Yanlin
Gao, Yusuke Nakanishi, Hong En Lim, Kazuhiro Yanagi, Toshifumi Irisawa,
Keiji Ueno, Susumu Okada, Kosuke Nagashio, Yasumitsu Miyata, "Multilayer
In-Plane Heterostructures Based on Transition Metal Dichalcogenides for
Advanced Electronics", ACS nano, 2023, 17, 7, 6545-6554.
https://doi.org/10.1021/acsnano.2c11927
[3]Shuhong Li, Tomonori Nishimura, Mina Maruyama, Susumu Okada and Kosuke
Nagashio, "Experimental verification of SO2 and S desorption contributing to defect formation in MoS2 by thermal desorption spectroscopy", Nanoscale Adv., 2023, 5, 405-411.
https://doi.org/10.1039/D2NA00636G
[2]Haruki Uchiyama, Kohei Maruyama, Edward Chen, Tomonori Nishimura, Kosuke
Nagashio, "A Monolayer MoS2 FET with an EOT of 1.1 nm Achieved by the Direct Formation of a High-κ
Er2O3 Insulator Through Thermal Evaporation", Small, 2023, 19, 2207394.
https://doi.org/10.1002/smll.202207394
[1]Redhwan Moqbel, Yih-Ren Chang, Zi-Yi Li, Sheng-Hsun Kung, Hao-Yu Cheng,
Chi-Cheng Lee, Kosuke Nagashio, Kung-Hsuan Lin, "Wavelength Dependence
of Polarization-resolved Second Harmonic Generation from Ferroelectric
SnS Few Layers", 2D mater. 2023, 10, 015022.
DOI:10.1088/2053-1583/acab74
邦文解説・図書
[1] 長汐晃輔, "2次元圧電/強誘電物質", 固体物理, 2023, 58, 605-612.
[2] 長汐晃輔, "トンネル電界効果型トランジスタ", 遷移金属ダイカルコゲナイドの基礎と最新動向, シーエムシー出版, 東京, 2023, 22章.
ISBN:978-4-7813-1758-8
2022
[7]Wataru Nishiyama, Tomonori Nishimura, Masao Nishioka, Keiji Ueno, Satoshi
Iwamoto, and Kosuke Nagashio, "Is the Band Gap of Bulk PdSe2 Located Truly in the Far Infrared Region? -Determination by Fourier Transform
Photocurrent Spectroscopy-", Adv. Photonics Res., 2022, 3, 2200231.
https://doi.org/10.1002/adpr.202200231
[6]N. Fang, D. Yamashita, S. Fujii, K. Otsuka, T. Taniguchi, K. Watanabe,
K. Nagashio, and Y. K. Kato, "Quantization of cavity mode shifts induced
by atomically thin materials", Adv. Opt. Mater., 2022, 2200538.
https://doi.org/10.1002/adom.202200538
[5]Supawan Ngamprapawat, Tomonori Nishimura, Kenji Watanabe,Takashi Taniguchi,
Kosuke Nagashio, "Current Injection into Single-crystalline Carbon-doped
h-BN toward Electronic and Optoelectronic Applications", ACS Appl. Mater. Interfaces., 2022, 14, 22, 25731–25740.
https://doi.org/10.1021/acsami.2c04544
[4]Taro Sasaki, Keiji Ueno, Takashi Taniguchi,Kenji Watanabe, Tomonori
Nishimura, Kosuke Nagashio, "Ultrafast Operation of 2D Heterostructured
Nonvolatile Memory Devices Provided by the Strong Short-Time Dielectric
Breakdown Strength of h-BN", ACS Appl. Mater. Interfaces., 2022, 14, 22, 25659–25669.
https://doi.org/10.1021/acsami.2c03198
[3]Yih-Ren Chang, Tomonori Nishimura, Takashi Taniguchi, Kenji Watanabe,Kosuke
Nagashio, "Performance enhancement of SnS/h-BN Heterostructure p-type FET via Thermodynamically Predicted Surface Oxide Conversion Method",
ACS Appl. Mater. Interfaces., 2022, 14, 17, 19928–19937.
https://doi.org/10.1021/acsami.2c05534
[2]Wataru Nishiyama, Tomonori Nishimura, Keiji Ueno, Takashi Taniguchi,
Kenji Watanabe, and Kosuke Nagashio, "Quantitative Determination of
Contradictory Band Gap Values of Bulk PdSe2 from Electrical Transport Properties", Adv. Funct. Mater., 2022, 32, 2108061.
https://doi.org/10.1002/adfm.202108061
[1]H. Ago, S. Okada, Y. Miyata, K. Matsuda, M. Koshino, K. Ueno, K. Nagashio,
"Science of 2.5 dimensional materials: paradigm shift of materials
science toward future social innovation", Sci. Technol. Adv. Mater., 2022, 23, 275-299.
https://doi.org/10.1080/14686996.2022.2062576
2021
[7][Spotlights]Masaya Umeda, Naoki Higashitarumizu, Ryo Kitaura, Tomonori Nishimura,
Kosuke Nagashio, "Identification of the position of piezoelectric
polarization at the MoS2/metal interface", Appl. Phys. Express, 2021, 14, 125002.
https://doi.org/10.35848/1882-0786/ac3d1f
[6][SiLight]I. Yonemori, S. Dutta, K. Nagashio, K. Wakabayashi, "Thickness-dependent
Raman active modes of SnS thin films", AIP adv., 2021, 11, 095106.
https://doi.org/10.1063/5.0062857
[SiLight] https://aip.scitation.org/doi/10.1063/10.0006371
[5] Y.-R. Chang, T. Nishimura, K. Nagashio, "Thermodynamic perspective
on the oxidation of layered materials and surface oxide amelioration in
2D devices", ACS appl. mater. interfaces, 2021, 13, 43282−43289.
DOI:10.1021/acsami.1c13279
[4]Y. Sato, T. Nishimura, D. Duanfei, K. Ueno, K. Shinokita, K. Matsuda
and K. Nagashio, "Intrinsic Electronic Transport Properties and Carrier
Densities in PtS2 and SnSe2: Exploration of n+-Source for 2D Tunnel FETs", Adv. Electronic Mater., 2021, 7, 2100292.
https://doi.org/10.1002/aelm.202100292
[3] T. Sasaki, K. Ueno, T. Taniguchi, K. Watanabe, T. Nishimura, K. Nagashio,
"Material and Device Structure Designs for 2D Memory Devices Based
on the Floating Gate Voltage Trajectory", ACS nano, 2021, 15, 6658.
DOI:https://doi.org/10.1021/acsnano.0c10005
[2] T. Nishimura, T. Kojima, K. Nagashio, M. Niwa, “Ion conductive character
of low-yttria-content yttria-stabilized zirconia at low temperature”, Jpn. J. Appl. Phys., 2021, 60, SBBF03.
[1] Y.-R. Chang, N. Higashitarumizu, H. Kawamoto, F.-H. Chu, C.-J. Lee,
T. Nishimura, R. Xiang, W.-H. Chang, S. Maruyama, K. Nagashio, "Atomic-Step-Induced
Screw-Dislocation-Driven Spiral Growth of SnS", Chem. Mater., 2021, 33, 1, 186–194.
DOI:10.1021/acs.chemmater.0c03184
邦文解説・図書
[1]東垂水直樹,長汐晃輔,”2 次元層状 SnS の面内強誘電性の実証”,セラミックス,2021, 56, 447-450.
2020
[10] H. Kawamoto, N. Higashitarumizu, N. Nagamura, M. Nakamura, K. Shimamura,
N. Ohashi, and K. Nagashio, "Micrometer-scale monolayer SnS growth
by physicalvapor deposition", Nanoscale, 2020, 12, 23274.
DOI: 10.1039/d0nr06022d
[9] M. Maruyama, K. Nagashio, and S. Okada, "Carrier Distribution
Control in van der Waals Heterostructures of MoS2 and WS2 by Field-Induced Band-Edge Engineering", Phys. Rev. Applied, 2020, 14, 044028.
DOI:10.1103/PhysRevApplied.14.044028
[8] K. Nakamura, N. Nagamura, K. Ueno, T. Taniguchi, K. Watanabe, K. Nagashio,
"All 2D heterostructure Tunnel Field Effect Transistors: Impact of
Band Alignment and Heterointerface Quality",
ACS Applied Materials & Interfaces, 2020, 12, 51598−51606.
https://dx.doi.org/10.1021/acsami.0c13233
[7] T. Sasaki, K. Ueno, T. Taniguchi, K. Watanabe, T. Nishimura, and K.
Nagashio, "Understanding the Memory Window Overestimation of 2D Materials
Based Floating Gate Type Memory Devices by Measuring Floating Gate Voltage",
Small, 2020, 16, 2004907.
https://doi.org/10.1002/smll.202004907
[6] [Invited review] Kosuke Nagashio, "Understanding interface properties in 2D heterostructure
FETs", Semicond. Sci. Technol., 2020, 35, 103003.
https://doi.org/10.1088/1361-6641/aba287
[5] N. Fang, K. Otsuka, A. Ishii,T. Taniguchi, K. Watanabe, K. Nagashio,
Y. Kato, "Hexagonal boron nitride as an ideal substrate for carbon
nanotube photonics", ACS Photonics, 2020, 7, 7, 1773.
DOI: 10.1021/acsphotonics.0c00406
[4] P. Solís-Fernández, Y. Terao, K. Kawahara, W. Nishiyama, T. Uwanno,
Y.-C. Li, K. Yamamoto, H. Nakashima, K. Nagashio, H. Hibino, K. Suenaga,
and H. Ago, "Isothermal Growth and Stacking Evolution in Highly Uniform
Bernal-Stacked Bilayer Graphene", ACS Nano, 2020, 14, 6834−6844.
DOI: 10.1021/acsnano.0c00645
[3] N. Higashitarumizu, H. Kawamoto, C.-J. Lee, B. -H. Lin, F. -H. Chu,
I. Yonemori, T.i Nishimura, K. Wakabayashi, W. -H. Chang & K. Nagashio,
"Purely in-plane ferroelectricity in monolayer SnS at room temperature",
Nature commun.,2020, 11, 2428.
DOI:10.1038/s41467-020-16291-9
[2] M. Maruyama, K. Nagashio, S. Okada, "Influence of Interlayer
Stacking on Gate-Induced Carrier Accumulation in Bilayer MoS2", ACS appl. Electron. Mater., 2020, 2, 1352.
DOI:10.1021/acsaelm.0c00139
[1] N. Fang and K. Nagashio, "Quantum-mechanical effect in atomically
thin MoS2 FET", 2D mater, 2020, 7, 014001.
DOI: 10.1088/2053-1583/ab42c0
邦文解説・図書
[4] 長汐晃輔, "2次元層状ヘテロFETにおける界面特性制御", 応用物理, 2020, 89, 139-146.
DOI:10.11470/oubutsu.89.3_139
[3] 長汐晃輔, "2次元層状トンネルFET", ポストグラフェン材料の創製と用途開発最前線, エヌ・ティー・エス, 東京,2020, pp. 251-260.
ISBN:9784860436575
[2] 長汐晃輔, "MoS2 FETにおけるゲート容量の理解", グラフェンから広がる二次元物質の新技術と応用, エヌ・ティー・エス, 東京, 2020, pp. 183-191.
ISBN:9784860436636
[1] 長汐晃輔, "完全二次元層状ヘテロ2層グラフェントランジスタ", グラフェンから広がる二次元物質の新技術と応用, エヌ・ティー・エス, 東京, 2020, pp. 33-41
ISBN:9784860436636
2019
[7] W. Li, J. Zhou, S. Cai, Z. Yu, J. Zhang, N. Fang, T. Li, Y. Wu, T.
Chen, X. Xie, H. Ma, K. Yan, N. Dai, X. Wu, H. Zhao, Z. Wang, D. He, L.
Pan, Y. Shi, P. Wang, W. Chen, K. Nagashio, X. Duan, and X. Wang, "Uniform
and ultrathin high-κ gate dielectrics for two-dimensional electronic devices",
Nature Electronics, 2019, 2, 563–571. DOI: 10.1038/s41928-019-0334-y
[6] T. Nishimura, X. Luo, S. Matsumoto, T. Yajima, and A. Toriumi, “Almost
pinning-free bismuth/Ge and /Si interfaces”, AIP Advances 2019, 9, 095013. DOI: 10.1063/1.5115535
[5] N. Fang, S. Toyoda, T. Taniguchi, K. Watanabe, and K. Nagashio, "Full
energy spectra of interface state densities for n– and p-type MoS2 field-effect transistors", Adv. Func. Mater. 2019, 29, 1904465. DOI: 10.1002/adfm.201904465
[4] N. Nagamura, H. Fukidome, K. Nagashio, K. Horiba, T. Ide, K. Funakubo,
K. Tashima, A. Toriumi, M. Suemitsu, K. Horn, M. Oshima, "Influence
of interface dipole layers on the performance of graphene field effect
transistors", Carbon, 2019, 152, 680-687. DOI: 10.1016/j.carbon.2019.06.038
[3] E. Asakura, M. Suzuki, S. Karube, J. Nitta, K. Nagashio and M. Kohda,
"Detection of both optical polarization and coherence transfers to
excitonic valley states in CVD-grown monolayer MoS2", Appl. Phys. Express, 2019, 12, 063005.(DOI: 10.7567/1882-0786/ab21a8)
[2] S. Toyoda, T. Uwanno, T. Taniguchi, K. Watanabe, and K. Nagashio, "Pinpoint
pick-up and bubble-free assembly of 2D materials using PDMS/PMMA polymers
with lens shapes", Appl. Phys. Express, 2019, 12, 055008. DOI: 10.7567/1882-0786/ab176b
[1] R. Matsuoka, R. Toyoda, R. Shiotsuki, N. Fukui, K. Wada, H. Maeda,
R. Sakamoto, S. Sasaki, H. Masunaga, K. Nagashio, and H. Nishihara, "Expansion
of the Graphdiyne Family: A Triphenylene-Cored Analogue", ACS appl. mater. interfaces, 2019, 11, 3, 2730-2733, DOI: 10.1021/acsami.8b00743
邦文解説・図書
[1] 服部吉晃,長汐晃輔,”hBNの絶縁性破壊強さの異方性とその起源”,NEW DIAMOND,2019, 35, p19-24.
2018
[11] N. Higashitarumizu, H. Kawamoto, M. Nakamura, K. Shimamura, N. Ohashi,
K. Ueno, and K. Nagashio, "Self-passivated ultra-thin SnS layers via
mechanical exfoliation and post-oxidation", Nanoscale, 2018, 10, 22474 – 22483, DOI: 10.1039/C8NR06390G.
[10] K. Taniguchi, N. Fang, and K. Nagashio, "Direct observation
of electron capture & emission processes by the time domain charge
pumping measurement of MoS2 FET", Appl. Phys. Lett. 2018, 113, 133505, https://doi.org/10.1063/1.5048099
[9] N. Fang, and K. Nagashio, "Accumulation-mode two-dimensional
field-effect transistor: Operation mechanism and thickness scaling rule",
ACS appl. mater. interfaces, 2018, 10, 32355-32364, DOI: 10.1021/acsami.8b10687
[8] T. Uwanno, T. Taniguchi, K. Watanabe, & K. Nagashio, "Electrically
inert h-BN/bilayer graphene interface in all-2D-heterostructure FETs", ACS appl. mater. interfaces, 2018, 10, 28780-28788. DOI: 10.1021/acsami.8b08959
[7] J. He, N. Fang, K. Nakamura, K. Ueno, T. Taniguchi, K. Watanabe, and
K. Nagashio, "2D Tunnel Field Effect Transistors (FETs) with a Stable
Charge-Transfer-Type p+-WSe2 Source", Adv. Electronic Mater. 2018, 4, 1800207, https://doi.org/10.1002/aelm.201800207
[6] S. Netsu, T. Kanazawa, T. Uwanno, T. Amemiya, K. Nagashio, Y. Miyamoto,
"Type-II HfS2/MoS2 heterojunction transistors", IEICE Trans. Electron., 2018, E101-C, 338-342, DOI: 10.1587/transele.E101.C.338
[5] N. Higashitarumizu, H. Kawamoto, K. Ueno and K. Nagashio, "Fabrication
and Surface Engineering of Two-Dimensional SnS Toward Piezoelectric Nanogenerator
Application", MRS Advances, 2018, 3, 2809-2814. https://doi.org/10.1557/adv.2018.404
[4]Y. Hattori, T. Taniguchi, K. Watanabe, and K. Nagashio, "Determination
of Carrier Polarity in Fowler-Nordheim Tunneling and Evidence of Fermi
Level Pinning at the Hexagonal Boron Nitride/Metal Interface", ACS appl. mater. interfaces, 2018, 10, 11732, DOI: 10.1021/acsami.7b18454
[3] N. Fang, K. Nagashio, "Band tail interface states and quantum
capacitance in a monolayer molybdenum disulfide field-effect-transistor",
J. Phys. D, 2018, 51, 065110, https://doi.org/10.1088/1361-6463/aaa58c
[2] Y. Hattori, T. Taniguchi, K. Watanabe, and K. Nagashio, "Impact
ionization and transport properties of hexagonal boron nitride in constant-voltage
measurement", Phys. Rev. B, 2018, 97, 045425, DOI:https://doi.org/10.1103/PhysRevB.97.045425
[1] H. G. Ji, Y.-C. Lin, K. Nagashio, M. Maruyama, P. Solís Fernández,
A. Sukma Aji, V. Pancahl, S. Okada, K. Suenaga, H. Ago, "Hydrogen-assisted
epitaxial growth of monolayer tungsten disulfide and seamless grain stitching"
Chem. Mater, 2018, 30, 403-411, DOI: 10.1021/acs.chemmater.7b04149
2017
[6] S. Kurabayashi, and K. Nagashio, ”Transport properties of the top
and bottom surfaces in monolayer MoS2 grown by chemical vapor deposition”, Nanoscale, 2017, 9, 13264-13271, DOI:10.1039/C7NR05385A.
[5] K. Nagashio, Y. Hattori, N. Takahashi, T. Taniguchi, K. Watanabe,
J. Bao, W. Norimatsu, and M. Kusunoki, Electrical Integrity and Anisotropy
in Dielectric Breakdown of Layered h-BN Insulator, ECS Transactions, 2017, 79, 91-97, DOI:10.1149/07901.0091ecst
[4] S. Sekizaki, M. Osada, and K. Nagashio, "Molecularly-thin Anatase
field-effect transistors fabricated through the solid state transformation
of titania nanosheets", Nanoscale, 2017, 9, 6471–6477, DOI:10.1039/C7NR01305A
[3] R. Matsuoka, R. Sakamoto, K. Hoshiko, S. Sasaki, H. Masunaga, K. Nagashio,
and H. Nishihara, "Crystalline Graphdiyne Nanosheets Produced at a
Gas/Liquid or Liquid/Liquid Interface", J. Am. Chem. Soc., 2017, 139, 3145, DOI:10.1021/jacs.6b12776
[2] N. Fang, K. Nagashio, and A. Toriumi, "Experimental detection
of active defects in few layers MoS2 through random telegraphic signals analysis observed in its FET characteristics",
2D mater., 2017, 4, 015035, DOI:10.1088/2053-1583/aa50c4
[1] [Invited Review] K. Nagashio, "Graphene field-effect transistor application -Electric
band structure of graphene in transistor structure extracted from quantum
capacitance-", J. Mater. Res., 2017, 32, 64, DOI:10.1557/jmr.2016.366
邦文解説・図書
[1] 長汐晃輔, "グラフェンの伝導特性とエネルギーギャップ形成", 二次元物質の科学, CSJカレントレビュー, 第26号, 日本化学会編 化学同人, 2017, p61-67.
[2] 長汐晃輔, "2次元層状チャネルFETの電子輸送特性", 応用電子物性分科会誌, 2017, 23, 133-138.
2016
[3] Y. Hattori, T. Taniguchi, K. Watanabe, and K. Nagashio, "Comparison
of device structures for the dielectric breakdown measurement of hexagonal
boron nitride", Appl. Phys. Lett., 2016, 109, 253111.
[2] N. Takahashi, and K. Nagashio, "Buffer Layer Engineering on Graphene
via Various Oxidation Methods for Atomic Layer Deposition", Appl. Phys. Express, 2016, 9, 125101.
[1] Y. Hattori, T. Taniguchi, K. Watanabe, and K. Nagashio, "Anisotropic
breakdown strength of single crystal hexagonal Boron Nitride", ACS appl. mater. interfaces, 2016, 8, 27877.
邦文解説・図書
[2] 長汐晃輔, "電界効果トランジスタにおけるゲートスタック形成と評価", カーボンナノチューブ・グラフェンの応用研究最前線, エヌ・ティー・エス, 東京, 2016, pp.168-175.
[1] A. Toriumi, K. Nagashio, "Metal contacts to Graphene" in
2D materials for nanoelectronics, edited by M.Houssa, A. Dimoulas, A. Molle, CRC Press, 2016, pp.53-78.
2015
[5] T. Uwanno, Y. Hattori, T. Taniguchi, K. Watanabe and K. Nagashio,
"Fully dry PMMA transfer of graphene on h-BN using a heating/cooling system", 2D mater. 2015, 2, 041002.[selected as highlights of 2015]
[4] K. Kanayama, and K. Nagashio, "Gap state analysis in electric-field-induced
band gap for bilayer graphene", Sic. Rep. 2015,5, 15789.
[3] N. Fang, K. Nagashio, and A. Toriumi, "Subthreshold transport
in mono- and multilayered MoS2 FETs", Appl. Phys. Express, 2015, 8, 065203.
[2] N. Takahashi, T. Taniguchi, K. Watanabe, and K. Nagashio, "Atomic
layer deposition of Y2O3 on h-BN for a gate stack in graphene FETs", Nanotechnology, 2015, 26, 175708.
[1] Y. Hattori, K. Watanabe, T. Taniguchi, and K. Nagashio, “Layer-by-layer
dielectric breakdown of hexagonal boron nitride”, ACS nano, 2015, 9, 916.
邦文解説・図書
[1] K. Nagashio, A. Toriumi, "Graphene/metal contact" in Frontiers of graphene and carbon nanotubes, Springer, 2015, pp.53-78.
2014
[5] K. Nagashio, K. Kanayama, T. Nishimura, and A. Toriumi, “Quantum capacitance
measurement of bilayer graphene”, ECS Trans. 2014, 61(3), 75.
[4] H. Fukidome, K. Nagashio, N. Nagamura, K. Tashima, K. Funakubo, K.
Horiba, M. Suemitsu, A. Toriumi, and M. Oshima, “Pinpoint operando analysis
of the electronic states of a graphene transistor using photoelectron nanospectroscopy”, Appl. Phys. Express 2014, 7, 065101.
[3] J. L. Qi, K. Nagashio, T. Nishimura, A. Toriumi, "Crystal orientation
and macroscopic surface roughness in hetero-epitaxially grown graphene
on Cu/mica", Nanotechnology, 2014, 25, 185602.
[2] K. Kanayama, K. Nagashio, T. Nishimura, and A. Toriumi, "Large
Fermi level modulation in graphene transistors with high-pressure O2-annealed Y2O3 topgate insulators", Appl. Phys. Lett. 2014, 104, 083519.
[1] H. Fukidome, M. Kotsugi, K. Nagashio, R. Sato, T. Ohkochi, T. Itoh,
A. Toriumi, M. Suemitsu, T. Kinoshita, "Orbital-specific tunability
of many-body effects in bilayer graphene by gate bias and metal contact",
Sci. Rep. 2014, 4, 3713.
邦文解説・図書
[1] 長汐晃輔, 金山薫, 西村知紀, 鳥海明, ”2層グラフェンにおけるギャップ内のキャリア応答と高電界でのサブバンド散乱”, 応用物理学会分科会シリコンテクノロジー, 2014, 167, 1.
2013
[5] R. Ifuku, K. Nagashio, T. Nishimura, and A. Toriumi, "The density
of states of graphene underneath a metal electrode and its correlation
with the contact resistivity", Appl. Phys. Lett. 2013, 103, 033514.
[4] T. Moriyama, K. Nagashio, T. Nishimura, and A. Toriumi, "Carrier
density modulation in graphene underneath the Ni electrode", J. Appl. Phys. 2013, 114, 024503.
[3] N. Nagamura, K. Horiba, S. Toyoda, S. Kurosumi, T. Shinohara, M. Oshima,
H. Fukidome, M. Suemitsu, K. Nagashio, A. Toriumi, "Direct observation
of charge transfer region at interfaces in graphene device", Appl. Phys. Lett. 2013, 102, 241604.
[2] K. Nagashio, T. Nishimura, and A. Toriumi, "Estimation of residual
carrier density near the Dirac point in graphene through quantum capacitance
measurement", Appl. Phys. Lett. 2013, 102, 173507.
[1] K. Nagashio, K. Kanayama, T. Nishimura, and A. Toriumi, "Carrier
response in band gap and multiband transport in bilayer graphene under
the ultra-high displancement", IEEE International Electron device
meeting (IEDM) Tech. Dig. 2013, 503.
邦文解説・図書
[2] 長汐晃輔, 井福亮太, 森山喬史, 西村知紀, 鳥海明, ”本質的なグラフェン/金属界面特性”, 応用物理学会分科会シリコンテクノロジー, 2013, 154, 15.
[1] 長汐晃輔, 鳥海明, "グラフェン/金属コンタクト形成に対する理解と制御", 応用物理学会分科会シリコンテクノロジー, 2013, 158, 18.
2012
[1] K. Nagashio, R. Ifuku, T. Moriyama, T. Nishimura, and A. Toriumi,
"Intrinsic graphene/metal contact", IEEE International Electron
device meeting (IEDM) Tech. Dig. 2012, 68.[Invited]
邦文解説・図書
[4] 長汐晃輔, 鳥海明, "グラフェンFETの界面に対する理解と制御”, 電子情報通信学会誌, 2012, 95, 284.
[3] 長汐晃輔, 鳥海明, "グラフェン/SiO2基板相互作用に対する理解と制御", 表面科学, 2012, 33, 552.
[2] 長汐晃輔, 鳥海明, "SiO2上グラフェンの輸送特性の現状と理論予測限界", グラフェンの機能と応用展望II, シーエムシー出版, 東京, 2012, 185.
[1] 長汐晃輔, 鳥海明, "グラフェン/金属コンタクトの理解と制御", グラフェンの最先端技術と拡がる応用, フロンティア出版, 東京, 2012, 120.
2011
[3] K. Nagashio, T. Yamashita, T. Nishimura, K. Kita, and A. Toriumi, "Electric
transport properties of graphene on SiO2 with specific surface structures", J. Appl. Phys. 2011, 110, 024513.
[2] [Invited review] K. Nagashio, and A. Toriumi, "Density of states limited contact resistance
in graphene FETs", Jpn.J. Appl. Phys. 2011, 50, 070108.
[1] K. Nagashio, T. Moriyama, R. Ifuku, T. Nishimura, and A. Toriumi,
"Is graphene contacting with metal still graphene?", IEEE International
Electron device meeting (IEDM) Tech. Dig. 2011, 27.
邦文解説・図書
[1] 長汐晃輔, 鳥海明, "グラフェントランジスタの接合とその界面に対する理解と制御", グラフェン・イノベーション, 日経 BP社, 東京, 2011, 66.
2010
[3] K. Nagashio, T. Nishimura, K. Kita, and A. Toriumi, "Systematic
investigation of intrinsic channel properteis and contact resistance on
mono- and multi-layered graphene FET", Jpn. J. Appl. Phys. 2010, 49, 051304. [応用物理学会優秀論文賞]
[2] K. Nagashio, T. Nishimura, K. Kita, and A. Toriumi, "Contact
resistivity and current flow path at metal/graphene contact", Appl. Phys. Lett. 2010, 97, 143514.
[1] K. Nagashio, T. Yamashita, T. Nishimura, K. Kita, and A. Toriumi,
"Impact of graphene/SiO2 interaction on FET mobility and Raman spectra
in mechanically exforiated graphene films", IEEE International Electron
device meeting (IEDM) Tech. Dig. 2010, 564.
邦文解説・図書
[2] 相馬聡文, 小川真人, 山本貴博, 渡辺一之, 長汐晃輔, "グラフェンナノエレクトロニクス素子の開発に向けて- 素子シュミレーションと素子作成・物性評価-",
固体物理, 2010, 45, 63.
[1] 長汐晃輔, 西村知紀, 喜多浩之, 鳥海明, "グラフェン/金属コンタクトの重要性 -移動度とコンタクト抵抗-”, 応用物理学会分科会シリコンテクノロジー, 2010, 118, 48.
2009
[2] K. Nagashio, T. Nishimura, K. Kita, and A. Toriumi, "Mobility
variations in mono- and multi-layer graphene films", Appl. Phys. Express, 2009, 2, 025003.
[1] K. Nagashio, T. Nishimura, K. Kita, and A. Toriumi, "Metal/graphene
contact as a performance killer of ultra-high mobility graphene – analysis
of intrinsic mobility and contact resistance -", IEEE International
Electron device meeting (IEDM) Tech. Dig. 2009, 565.
邦文解説・図書
[1] 長汐晃輔, 鳥海明, "グラファイトからグラフェンへ -バンドオーバーラップ減少に伴う電子輸送特性の連続的変化-",
応用電子物性分科会誌, 2009, 15, 120.
Before joinning to Mater. Eng. in UT [selected]
[25] K. Nagashio, and K. Kuribayashi, "Chapter 8, Crystal growth
of spherical Si" in Crystal growth of Si for solar cell, edited by K. Nakajima, and N. Usami, Springer, 2009, 121.
[24] K. Nagashio, K. Kodaira, K. Kuribayashi, and T. Motegi, "Spreading
and solidfication of a highly undercooled Y3Al5O12 droplet impinging on a substrate", Int. J. Heat Mas Trans., 2008, 51, 2455.
[23]K. Nozaki, K. Nagashio, and K. Kuribayashi, “Orientation analysis of
hexagonal dendrite formed from undercooled melt of a-FeSi2”, Metal. Mater. Trans. A, 2008, 39A, 135.
[22] K. Nagashio, K. Nozaki, K. Kuribayashi, and K. Katayama, "The
dynamic process of dendrite fragementation in solidification from undercooled
Si melt using time-resolved X-ray diffraction, Appl. Phys. Lett. 2007, 91, 061916.
[21] K. Nagashio, K. Kuribayashi, M. S. Vijaya Kumar, K. Niwata, T. Hibiya,
A. Mizuno, M. Watanabe, Y. Katayama, "In-situ identification of the
metastable phase during solidification from the undercooled YFeO3 melt by fast X-ray diffractometry at 250 Hz", Appl. Phys. Lett, 2006, 89, 241923.
[20] K. Nagashio, M. Adachi, K. Higuchi, A. Mizuno, M. Watanabe, K. Kuribayashi,
and Y. Katayama, “Real time X-ray observation of solidification from undercooled
Si melt”, J. Appl. Phys., 2006, 100, 033524.
[19] 長汐晃輔, "seeing is believing -急冷凝固課程の可視化を目指して-", まてりあ, 2006, 45, 294.
[18] K. Nagashio, and K. Kuribayashi, "Experimental verification
of ribbon formation process in chill-block metl spinning", Acta mater. 2006, 54, 2353.
[17] L. Bai, C. Xu, N. C. Giles, K. Nagashio, and R. S. Feigelson, “Correlation
of the electrical and optical properties of CdGeAs2”, J. Appl. Phys., 2006, 99, 013512.
[16] K. Nagashio, H. Okamoto, H. Ando, K. Kuribayashi, and I. Jimbo, "Spherical
Si crystal fromed by semisolid process in drop tube", Jpn. J. Appl. Phys. 2006, 45, L623.
[15] K. Nagashio, H. Okamoto, K. Kuribayashi, and I. Jimbo, “Fragmentation
of facet dendrites in solidification of undercooled B-doped Si melt”, Metall. Mater. Trans. A, 2005, 36A, 3407.
[14] K. Nagashio, and K. Kuribayashi, "Growth mechanism of twin-related
and twin-free facet Si dendrites", Acta mater. 2005, 53, 3021.
[13] 長汐晃輔, 栗林一彦, "過冷融液からのファセットSiのデンドライト成長 -球状単結晶育成へ向けて-", 日本結晶成長学会誌, 2005, 32, 314.
[12] M. Li, K. Nagashio, T. Ishikawa, S. Yoda, and K. Kuribayashi, “Microtexture
and macrotexture formation in the containerless solidification of undercooled
Ni-18.7 at% Sn eutectic melts”, Acta mater., 2005, 53, 731.
[11] K. Nagashio, H. Murata, K. Kuribayashi, “Spreading and solidification
behavior of molten Si droplets impinging on substrates”, Acta mater., 2004, 52, 5295.
[10] L. Bai, N. C. Giles, P. G. Schunemann, T. M. Pollak, K. Nagashio,
and R. S. Feigelson, “Donor-Acceptor Pair Emission Near 0.55 eV in CdGeAs2”, J. Appl. Phys., 2004, 95, 4840.
[9] K. Nagashio, A. Watcharapasorn, K. T. Zawilski, R. C. DeMattei, and
R. S. Feigelson, L. Bai, N. Giles, L. Halliburton, P. G. Schunemann, "Correlation
between dislocation etch pits and optical absorption in CdGeAs2", J. Crystal Growth, 2004, 269, 195.
[8] K. Nagashio, A. Watcharapasorn, R. C. DeMattei, and R. S. Feigelson,
“Fiber growth of near stoichiometric LiNbO3 single crystal by laser heated pedestal growth method”, J. Crystal Growth, 2004, 265, 190.
[7] D. E. Gustafson, W. H. Hofmeister, R. J. Bayuzick, K. Nagashio, and
K. Kuribayashi, “Formation of YxNd1-xBa2Cu3O7-d (0<x<0.9) superconductors from an undercooled melt via aero¯acoustic
levitation”, Mater. Sci. Eng. A, 2003, 341, 1.
[6] N. Y. Garces, N. C. Giles, L. E. Halliburton, K. Nagashio, R. S. Feigelson,
P. G. Schunemann, “Electron paramagnetic resonance of Cr2+ and Cr4+ ions in CdGeAs2 crystals”, J. Appl. Phys., 2003, 94, 7567-70.
[5] M. Li, K. Nagashio, and K. Kuribayashi, “Reexamination of the solidification
behavior of undercooled Ni-Sn eutectic melts”, Acta mater., 2002, 50, 3239.
[4] K. Nagashio, and K. Kuribayashi, “Phase selection in the undercooled
peritectic Y3Fe5O12 melt”, Acta mater., 2002, 50, 1973.
[3] K. Nagashio, and K. Kuribayashi, "Metastable phase formation
from an undercooled rare-earth orthoferrite melt", J. Am. Ceram. Soc. 2002, 85, 2550.
[2] K. Nagashio, and K. Kuribayashi, "Rapid solidification of Y3Al5O12, garnet from hypercooled melt", Acta mater, 2001, 49, 1947.
[2] K. Nagashio, K. Kuribayashi, and Y. Takamura, "Phase selection
of peritectic phase in undercooled Nd-based superconducting oxides",
Acta mater. 2000, 48, 3049.
[1] K. Nagashio, Y. Takamura, K. Kuribayashi, and Y. Shiohara, “Microstructural
control of NdBa2Cu3O7-d superconducting oxide from highly undercooled melt by containerless processing”,
J. Crystal Growth, 1999, 200, 118.