工藤 一浩　Kazuhiro Kudo

Last updated :  June 30, 2016       

Kazuhiro Kudo, Professor

Graduate School of Engineering

Chiba University

1-33 Yayoi-cho, Inage-ku, Chiba,

263-8522, Japan

 

千葉大学 大学院工学研究科

人工システム科学専攻 電気電子系コース

物性・デバイス教育研究領域（分子機能デバイス）

E-mail: kudo at faculty.chiba-u.jp

 

略歴

1977年3月　東京工業大学工学部電子工学科卒業

1979年3月　同大学大学院理工学研究科修士課程修了

1982年3月　同大学院理工学研究科(電子物理工学専攻)博士課程修了

1982年4月　松下電器産業(株)(現：パナソミック)入社

1987年2月　千葉大学工学部 助教授

1998年7月-　千葉大学工学部 教授 (大学院工学研究科 人工システム科学専攻)

1998年10月-1999年7月　ロンドン大学客員教授

2009年-2011年　千葉大学 先進科学センター長

2012年-2014年　千葉大学 高大連携企画室長

2013年-　千葉大学 高大連携・地域貢献部門長

2015年-　千葉大学 次世代才能支援室長

 

所属学会：応用物理学会(フェロー)、電気学会、電子情報通信学会(フェロー)、

高分子学会

 

 

主な研究分野

ナノテクノロジーによる超薄膜構造の形成と局所光電子物性評価、

および、機能性有機薄膜デバイス、分子電子デバイスの研究

１）化合物半導体量子構造の形成と光･電子物性(1982-1998)

２）SiMOSプロセスと界面準位評価(1984-1994)

３）機能性有機超薄膜の作製と評価(1978-現在)

４）フレキシブル有機デバイス(1978-現在)

 

研究内容: Research Field

１）化合物半導体量子構造の形成と光･電子物性(1982-1998): Fabrication and Optoelectric Properties of Compound Semiconductor  Quantum Structures

主に分子線エピタキシャル（MBE）法と有機金属化学気相成長法(MOCVD)により作製したIII-V族化合物半導体の薄膜の光・電子物性評価（フォトルミネッセンス(PL)、トラップ準位(DLTS)測定、X線回折、蛍光EXAFSなど）と種々面方位GaAs基板上に成長した量子ピラミッド構造の作製制御と半導体レーザの開発を行ってきた。

 

 

Fig. 1-A  InAs quantum pyramids formed on GaAs(111) substrate

a) a few monolayers of InAs, b) thick InAs.
 
 

 

 

 

 

 

Fig. 1-B　PL at 2K of (a) 1-2 monolayers InAs, (b) InAs/GaAs SLSs

 (strained layer superlattices) grown on variously oriented

GaAs substrates.
 
 

 

 

 

 

 

 

 

 

 


２）シリコンプロセスとMOS界面準位評価(1984-1994): Interface States and Silicon MOS Process

短波長光源（F2レーザ(157nm), H2放電(120-160nm), D2(115-165nm))を用いたサブミクロンリソグラフィ、ならびに、Si/SiO2界面にN+イオン注入したMOS界面準位をC-V，DLTS，TSC（熱刺激電流）法により評価を行ってきた。

 

Fig. 2A  Submicron Lithography

 

Fig. 2B　Micro Fabrication using N+ Implantation
 

Fig. 2C MOS Interface States measured by C-V, DLTS
 
 

 

 

 

 

 

 

 

 


３）機能性有機超薄膜の作製と評価(1978-):Fabrication and Characterization of Functional Organic Thin Films

有機薄膜形成法として、真空蒸着法、ラングミュア・ブロジェット(LB)法、塗布法、印刷法による機能性薄膜を形成し、光電子物性評価を行っている。評価法として、薄膜構造評価（走査プローブ顕微鏡、電子顕微鏡、X線回折など）、光学的評価（紫外・可視・赤外域の吸収反射測定、ラマン分光など）、電気的評価（電流電圧、キャバシタンス、トンネル電流、非弾性トンネルスペクトロスコピー(IETS)）、光電変換特性、熱刺激電流(TSC)などの測定を行っている。

Fig. 3A　TSC of CuPc Evaporated Films

after O2, Air Leak.
 

Fig. 3B  IETS of Adsorption LB Films.  (a) CV (crystal violet), (b) MC (merocyanine), (c) MC/CV samples.
 
 

 

 

 

 

 

 

 

 

 


４）フレキシブル有機デバイス(1978-): Flexible Organic Devices

有機半導体薄膜を用いたフレキシブル太陽電池、トランジスタ、ディスプレイの開発研究を

行っている。新型有機トランジスタとして短チャネル化による高速・大電流縦型トランジスタ、

ドナー・アクセプタ、電荷移動錯体を用いた相転移型トランジスタ、および、フレキシブル

ディスプレイの要素素子として期待できる有機トランジスタと有機発光ダイオードを一体化

した有機発光トランジスタを開発している。

 

Fig. 4-A　Flexible Organic Solar Cell
 

Fig. 4-B　Flexible OLET

Display Panel
 
 

 

 

 

 

 

 


関連論文等 (Papers)

A）Organic and Flexible Devices（Solar Cell, Transistor, Sensor）

1) K.Kudo, S.Shiokawa, M.Yoshiura, K.Iriyama, T.Moriizumi and T.Yasuda: Photoelectric

   Effects of Thin Films Formed with Chlorophyll­a and/or Chlorophyll­b at Liquid/Liquid

   Interfaces, Membrane, 5(2), 121­123(1980)

 2) K.Iriyama, M.Shiraki, K.Tsuda, A.Okada, M.Sugi, S.Iizuma, K.Kudo, S.Shiokawa, T.Moriizumi

   and T.Yasuda: Photoelectric Effects in Organic Diodes, Jpn. J. Appl. Phys.,19­2, 173­177 (1980)

 3) K.Kudo and T.Moriizumi: Photoelectric Effects of Merocyanine ZnO Cells,

   Jpn. J. Appl. Phys., 19(11), L683­685(1981)

 4) T.Moriizumi and K.Kudo: Merocyanine­Dye Photovoltaic Cell on a Plastic Films,

   Appl. Phys. Lett., 38(2), 85­86(1981)

 5) K.Kudo, T.Shinohara, T.Moriizumi, K.Iriyama, M.Sugi: Study of Photovoltaic Cells

   Using Merocyanine­Dye Thin Films, Jpn. J. Appl. Phys., 20­2, 135­139(1981)

 6) 工藤一浩, 塩川祥子, 森泉豊栄, 入山啓治, 杉 道夫: メロシアニン系色素膜の

光電変換特性， 電気学会論文誌, 101-A, 347­354(1981)

 7) K.Kudo and T.Moriizumi: Photoelectric p­n Junction Cells Using Organic Dyes,

   Jpn. J. Appl. Phys., 20(7), L553­556(1981)

 8) K.Kudo and T.Moriizumi: Spectrum­Controllable Color Sensors Using Organic Dyes,

   Appl. Phys. Lett., 39(8), 609­611(1981)

 9) 工藤一浩, 篠原俊朗, 森泉豊栄: 有機色素薄膜の湿度・ガス応答特性と発・脱色現象,

   電気学会論文誌, 103-A, 577­583(1983)

10) K.Kudo, M.Yamashina and T.Moriizumi: Field Effect Measurement of Organic Dye Films,

   Jpn. J. Appl. Phys., 23(1), 130(1984)

11) 工藤一浩, 森泉豊栄: 分子素子, 電子情報通信学会誌,75(3), 1058­1064(1992)

12) K.Kudo, T.Saraya, S.Kuniyoshi and K.Tanaka : Electrical Characterization of C60

   Evaporated Films Using MOS Structure, Mol. Cryst. Liq. Cryst., 267, 423­428(1995)

13) T.Sumimoto, Y.Shiratori, M.Iizuka, S.Kuniyoshi, K.Kudo and K.Tanaka: Fabirication

   and Characterization of Field Effect Transistor of Layered Structure Consisting of

   TMTSF and TCNQ, Synthetic Metals, 86, 2259­2260(1997)

14) M.Iizuka, S.Muraguchi, S.Kuniyoshi, K.Kudo and K.Tanaka: Optical and Electrical Properties

   of Multi­Layered Organic Cells, Mol.Cryst.Liq.Cryst., 295,55­58(1997)

15) M.Iizuka, Y.Shiratori, S.Kuniyoshi, K.Kudo and K.Tanaka: Fabrication and Characterization of

 Field Effect Transistors Using Donor and Acceptor Stacked Layers, Applied Surface Science,

130­132, 914­918(1998)

16) K.Kaneto, K.Kudo, Y.Ohmori, M.Onoda and M.Iwamoto: Recent Progress in Organic Film

Devices for Optics and Electronics, IEICE Trans. Electron., E81­C,7, 1009­1019 (1998)

17) K.Kudo, D.X.Wang, M.Iizuka, S.Kuniyoshi and K.Tanaka: Organic Static Induction Transistor

   for Display Devices, Synthetic Metals, 111-112, 11-14(2000)

18) H.Matsuo, S.Kuniyoshi, K.Kudo and K.Tanaka: Evanescent Wave Fiber Optic Sensor

  Using Adsorption LB Films, Synthetic Metals, 115, 37-39(2000)

19) M.Iizuka, K.Ikegami, S.Kuniyoshi, K.Kudo and K.Tanaka: Photo-Spectral Sensitivity

Controllable Cells Using Organic Multilayer, Synthetic Metals, 115, 181-183(2000)

20) M.Iizuka, K.Kudo , S.Kuniyoshi and K.Tanaka: Investigation of Basic Parameters in Organic

  Photovoltaic Cells, Mol. Cryst. Liq. Cryst.,349, 487­490(2000)

21) T.Fukagawa, M.Iizuka, S.Kuniyoshi, K.Kudo and K.Tanaka, Growth Temperature Dependence of

  the Donor-Acceptor Layered Structure FET, Mol. Cryst. Liq. Cryst., 350, 371­374(2000)

22) S.Kuniyoshi, M.Iizuka, K.Kudo and K.Tanaka: Space-Charge Conduction in a Copper

 Phthalocyanine Static Induction Transisitor, IEICE Trans. Electron., E83-C(7), 1111­1113(2000)

23) K.Kudo, M.Iizuka, S.Kuniyoshi and K.Tanaka: Fabrication of New Type Field Effect Transistors

  Using Charge Transfer Complex Layers, Electrical Engineering in Japan, 134(1), 10-16(2001)

24) K.Kudo, M.Iizuka, S.Kuniyoshi and K.Tanaka: Device Characteristics of Lateral and Vertical

Type Organic Field Effect Transistors, Thin Solid Films, 393(1-2), 362-367(2001)

25) 工藤一浩 : 有機・高分子トランジスタ，高分子，52(2), 79-81(2002)

26) M.Iizuka, M.Nakamura and K.Kudo: Control of FET Characteristics by Electric Field During

Charge Transfer Complex Deposition, Jpn. J. Appl. Phys., 41(4B), 2720-2723(2002)

27) H.Sakuma, M.Iizuka, M.Nakamura, K.Kudo and K.Tanaka: Fabrication of Field-Effect Transistor

 Using Charge-Transfer-Complex Langmuir-Blodgett Films, Jpn. J. Appl. Phys., 41,

 4B, 2727-2729(2002)

28) 西村 悠，飯塚正明，中村雅一，国吉繁一，工藤一浩，田中國昭: 自己組織化スピン

コート法による有機超薄膜交互積層膜構造の作製と評価，電子情報通信学会論文誌，

J85-C12, 1057-1063(2002)

29) 田中 諭，家地洋之，飯塚正明，中村雅一，工藤一浩 : ペンタセン薄膜を用いた有機

LED駆動用トランジスタの作製，電子情報通信学会論文誌，J85-C, 12, 1083-1089(2002)

30) 工藤一浩 :アモルファスSi系に迫る有機トランジスタの開発動向，機能材料，22, 11,

    47-55(2002)

31) D.Wang, M.Zhu, K.Kudo and K.Tanaka: Study and Fabricating of Organic Semiconductor

 Electroluminescence Transistor, CHN. J. Electron., 11, 204-207(2002)

32) 中村雅一，佐久間広貴，酒井正俊，飯塚正明，工藤一浩 :「自己組織化」有機ナノ

トランジスタ，表面科学，24(2), 77-82(2003)

33) M.Nakamura, M.Fukuyo, E.Wakata, M.Iizuka, K.Kudo and K.Tanaka: Development of AFM

Potentiometry  for Potential mapping of Organic Conductors, Synthetic Metals, 137, 887-888 (2003)

34) H.Nishimura, M.Matsuo, M.Iizuka, S.Kuniyoshi, M.Nakamura, K.Kudo and K.Tanaka: Ultrathin

Multilayered Films Using CuPc SAS and Polyaniline, Synthetic Metals, 137, 889-890 (2003)

35) S.Kuniyoshi, M.Watanabe, M.Iizuka, M.Nakamura, K.Kudo and K.Tanaka: Thermally Stimulated

Current of Pentacene Schottkey Diode, Synthetic Metals, 137, 895-896(2003)

36) 田中 諭，柳澤啓友，飯塚正明，中村雅一，工藤一浩 : ペンタセン蒸着膜を用いた縦型・

横型有機トランジスタ，電気学会論文誌，123, 853-857(2003)

37) 佐久間広貴，飯塚正明，中村雅一，工藤一浩 : 電荷移動錯体LB膜を用いた超薄膜

トランジスタの作製，電気学会論文誌，123, 1027-1028(2003)

38) K.Kudo, S.Tanaka, M.Iizuka and M.Nakamura: Fabrication and Device Characterization of Organic

 Light Emitting Transistors, Thin Solid Films, 438-439, 330-333(2003)

39) M.Sakai, M.Iizuka, M.Nakamura and K.Kudo: Fabrication and Electrical Characterization of

 TTF-TCNQ Molecular Wires, Jpn. J. Appl. Phys., 42, 2488-2491(2003)

40) 工藤一浩：有機トランジスタの現状と将来展望、応用物理, 72,1151-1156(2003)

41) K.Kudo: Optical Fiber Bio-Sensor Using Adsorption LB Films, IEICE Trans. Electron.,

 E87-C, 185-187(2004)

42) M.Sakai, M.Iizuka, M.Nakamura and K.Kudo: Thin Film Transistors with Oriented Copper

Phthalocyanine Crystals Fabricated by Physical Vapor Deposition under DC Electric Field,

Jpn. J. Appl. Phys., 43, 2362-2365(2004)

43) 家地洋之、大河原 健、酒井正俊、中村雅一、工藤一浩 : 酸化亜鉛透明電極を用いた縦型

有機デバイス，電気学会論文誌C，124, 1207-1212(2004)

44) 酒井正俊、矢嶋英治、佐久間広貴、飯塚正明、中村雅一、工藤一浩 : 電荷移動錯体ワイヤ

を用いた有機ナノトランジスタ，電気学会論文誌C，124, 1224-1228(2004)

45) T.Shimada, T.Suetsugu, T.Miyadera, Y.Yamamoto, A.Koma, K.Saiki and K.Kudo: Accelerated

 Photopolymerization and Increased Mobility in C60 Field-Effect Transistors Studied by

 Ultraviolet Photoelectron Spectroscopy, Appl. Phys. Lett., 84, 2439-2441(2004)

46) H.Sakuma, M.Sakai, M.Iizuka, M.Nakamura and K.Kudo: Fabrication of Organic Transistors

 Using BEDT-TTF and (BEDT-TTF)(TCNQ) CT-Complex Films, IEICE Trans. Electron.,

E87-C, 12, 2049-2052(2004)

47) K.Kudo: Organic Light Emitting Transistors, Current Applied Physics, 5, 337-340(2005)

48) H.Nishimura, M.Iizuka, M.Sakai, M.Nakamura and K.Kudo: Poly(3-hexythiophene) Field-Effect

  Transistor with Controllable Threshold Voltage, Jpn. J. Appl. Phys., 44, 621-625(2005)

49) M.Sakai, E.Yajima, M.Iizuka, M.Nakamura, K.Kudo: Organic nano-transistor fabricated by

co-evaporation method under alternating electric field, Synthetic Metals, 153,293-296 (2005)

50) H.Iechi, M.Sakai, K.Nakamura, M.Iizuka, M.Nakamura and K.Kudo: Vertical Type Organic Light

Emitting Device Using Thin-film ZnO Electrode, Synthetic Metals, 154,149-152 (2005)

51) J.M.Joseph, N.Hirashima, M.Nakamura, M.Iizuka and K.Kudo: Fabrication of Organic Static

 Induction Transistors with Higher Order Structures, Appl. Surf. Sci., 244, 603-606(2005)

52) Y.Watanabe and K.Kudo: Flexible Organic Static Induction Transistors Using Pentacene Thin Films,

    Appl. Phys. Lett., 87, 223505-1-3(2005)

53) 酒井正俊、中村雅一、工藤一浩：有機導体ワイヤ作製技術と有機ナノデバイスへの応用、

　　応用物理、75(3), 314-317(2006)

54) Y.Watanabe, H.Iechi and K.Kudo: Improvement in On/Off Ratio of Pentacene Static Induction

 Transistors with Ultrathin CuPc Layer, Jpn.J.Appl.Phys., 45, 3698-3703(2006)

55) H.Iechi, Y.Watanabe and K.Kudo: Study of Vertical Type Organic Light Emitting Transistor Using ZnO,

 Proc. SPIE, Vol.6192, pp.1-7(2006)

56) K.Nakamura, T.Hata, A.Yoshizawa, K.Obata, H.Endo and K.Kudo: Metal-insulator-semiconductor-type

organic light-emitting transistor on plastic substrate, Appl. Phys. Lett., 89, 103525-1-3(2006)

57) Y.Watanabe, H.Iechi and K.Kudo: Electrical Characteristics of Flexible Organic Static Induction

 Transistors under Bending Conditions, Appl. Phys. Lett., 89, 233509-1-3(2006)

58) N. Ohashi, M. Nakamura, N. Muraishi, M. Sakai and K.Kudo: Fabrication and Device Simulation

 of Single Nano-Scale Organic Static Induction Transistors, IEICE Trans. Electron. E89-C(12),

1765-1770 (2006)

59) M. Xu, M. Nakamura, M. Sakai, and K. Kudo: High-Performance Bottom-contact Organic Thin

 Film Transistors with Controlled Molecule-crystal/Electrode Interface, Adv. Mater., 19 (3),

 371-375 (2007)

60) K. Fujimoto, T. Hiroi, K. Kudo, M. Nakamura: High-Performance Vertical-Type Organic Transistor

 With  Built-in Nano-Triode Array, Adv. Mater. 19, 525-530(2007).

61) 岩本光正,小野田光宣,臼井博明,杉村明彦,工藤一浩: 有機界面幾何工学とエレクトロニクス,

電子情報通信学会論文誌、J90-C, 101-109(2007)

62) M.S.Xu, M.Nakamura and K.Kudo: Thickness Dependence of Mobility of Pentacene Bottom-Contact

Organic Thin-Film Transistors, Thin Solid Films, 516, 2776-2778 (2008)

63) M.Sakai, M.Nakamura and K.Kudo: Organic Nanochannel Field-Effect Transistor with Organic

 Conductive Wires, Appl. Phys. Lett., 90, 62101-1-3(2007)

64) H.Iechi, M.Iizuka, Y.Watanabe and K.Kudo: Inverter Circuits Using Pentacene and ZnO Transitors,

 Jpn. J. Appl. Phys., 46, 2645-2649(2007)

65) H.Yamauchi, M.Iizuka and K.Kudo: Fabrication of Vertical Organic Light-Emitting Transistor

Using ZnO  Thin Film, Jpn. J. Appl. Phys., 46, 2678-2682(2007)

66) Y.Watanabe, H.Iechi and K.Kudo: Improvement in On/Off Ratio of Pentacene Static Induction

 Transistors by Controlling Hole Injection Barrier, Jpn. J. Appl. Phys., 46, 2717-2721(2007)

67) M.Xu, K.Nagai, M.Nakamura and K.Kudo: Enhanced Performance of Solution-Processed

 Regioregular Poly(3-hexylthiophene) Thin-Film Transistors Using Planar Bottom-Contact

 Architecture, Appl. Phys. Lett., 90, 223512(2007)

68) M.Sakai, H.Sakuma, Y.Ito, A.Saito, M.Nakamura and K.Kudo: Ambipolar Field-Effect Transistor

Characteristics of (BEDT-TTF)(TCNQ) Crystals and Metal-Like Conduction Induced by a Gate

Electric Field, Phys. Rev. B, 76, 045111-1-5(2007)

69) M.Xu, K.Nagai, M.Nakamura and K.Kudo: Thickness Dependence of Mobility of Pentacene Planar

Bottom-Contact Organic Thin-Film Transistors, Thin Solid Films, 516, 2776-2778 (2008)

70) 家地洋之, 渡邊康之, 山内 博, 工藤一浩: 酸化亜鉛とペンタセン薄膜トランジスタを用いた

コンプリメンタリー型論理素子の作成と評価, 電気学会論文誌, 128, 213-219 (2008)

71) M.-S. Xu, A. Ohno, S. Aramaki, K. Kudo, M. Nakamura: Factors influencing local potential drop

 In bottom-contact organic thin-film transistor using solution-processible tetrabenzoporphyrin,

Organic Electronics, 9, 439-444 (2008)

72) M.Sakai, H.Miyata, K.Itami, M.Nakamura and K.Kudo: Spontaneous Activation Process for

Self-aligned Organic Nanochannel Transistors, Appl. Phys. Express 1, 081802-1-3(2008)

73) H. Iechi, Y. Watanabe, H. Yamauchi and K. Kudo: Characterization of Zinc Oxide and Pentacene

Thin Film Transistors for CMOS Inverters, IEICE Trans. Electron., E91-C, 1843-1847(2008)

74) M. Iizuka, H. Yamauchi and K. Kudo: Control of P3HT-FET Characteristics by Post-Treatments,

IEICE Trans. Electron., E91-C, 1848-1851(2008)

75) H. Yamauchi, Y. Watanabe, M. Iizuka, M. Nakamura and K. Kudo: Characterization of Organic

Static Induction Transistors with Nano-Gap Gate Fabricated by Electron Beam Lithography,

IEICE Trans. Electron., E91-C, 1852-1855(2008)

76) H. Yamauchi, Y. Watanabe, M. Iizuka, M. Nakamura and K. Kudo: Fabrication of Active Light-

Emitting Device Combined with ZnO Transistors, Jpn. J. Appl. Phys., 48, pp.04C167-1-4(2009)

77) T. Takano, H. Yamauchi, M. Iizuka, M. Nakamura and K. Kudo: High-Speed Operation of

Vertical Type Organic Transistors Utilizing Step-Edge Structures, Appl. Phys. Express 2,

071501(2009)

78) H. Iechi, Y.Watanabe, H.Yamauchi, K.Kudo: Organic Inverter Using Monolithically Stacked Static Induction Transistors, Jpn. J. Appl. Phys., 49, 01AB12-1-4(2010)

79) 工藤一浩：有機半導体デバイスと実装技術、エレクトロニクス実装学会誌，13(2), 93-100(2010)

80) K. Kudo, T. Takano, H. Yamauchi, M. Iizuka, and M. Nakamura: High-Speed Operation

 of Step-Edge Vertical-Channel Organic Transistors with Pentacene and 6,13-

Bis(triisopropyl-silylethynyl) Pentacene, Jpn. J. Appl. Phys., 49, 04DK03-1-4 (2010)

81) 工藤一浩、中村雅一：縦型有機トランジスタの開発と応用展開、応用物理、79(11),

993-996(2010)

82) K.Kudo: Special Section on Recent Progress in Molecular and Organic Devices, IEICE Trans. Electron., E94-C(2), 135(2011)

83) K. Kikuchi, F. Pu, H. Yamauchi, M. Iizuka, M. Nakamura and K. Kudo: CMOS Circuits

 Based on a Stacked Structure Using Silicone-Resin as Dielectric Layers, IEICE Trans.

 Electron., E94-C(2), 136-140(2011)

84) F. Pu, H. Yamauchi, H. Iechi, M. Nakamura and K. Kudo: Organic Complementary Inverters Based on Step-Edge Vertical Channel Organic Field-Effect Transistors, Appl. Phys. Express 4, 054203-1-3(2011)

85) M. Sakai, M. Hanada, S. Kuniyoshi, H. Yamauchi, M. Nakamura and K. Kudo: Gate-Induced

 Thermally Stimulated Current on the Ferroelectric-like Dielectric Properties of

 (BEDT-TTF)(TCNQ) Crystalline Field Effect Transistor, Crystals, 2(3), 730-740(2012)

86) K. Kudo: Organic Electronic Devices Based on Molecular Technology and Printing Technology，IEEJ Trans. Electron. Inform. System C, 132(9), 1392-1397(2012)

87) K. Kudo, H. Yamauchi and M. Sakai: Nanoimprinted Step-Edge Vertical-Channel Organic Transistors, Jpn. J. Appl. Phys., 51, 11PD05-1-4 (2012)

88) K. Kudo, S. Kuniyoshi, H. Yamauchi, M. Iizuka and M. Sakai: Vertical Channel Organic Transistors for Information Tag Applications, IEICE Trans. Electron., E96-C(3), 340-343 (2013)

89) A. Inoue, T. Okamoto, M. Sakai, S. Kuniyoshi, H. Yamauchi, M. Nakamura, and K. Kudo: Flexible organic field-effect transistor fabricated by thermal press process, Physica Status Solidi A. 1-5(2013)

90) M. Sakai, T. Okamoto, Y. Yamazaki, J. Hayashi, S. Yamaguchi, S. Kuniyoshi, H. Yamauchi, Y. Sadamitsu, M. Hamada, and K. Kudo: Organic thin-film transistor fabricated between flexible films by thermal lamination, Phys. Status Solidi RRL, 7，1093-1096 (2013)

91) K. Kudo, D. Tsutsumi, H. Yamauchi, S. Kuniyoshi and M. Sakai: Vertical Channel Organic Transistors for Information Tag and Active Matrix Display Applications, Trans. Mat. Res. Soc. Japan, 38(3), 369-372 (2013)

92) H. Yamauchi, M. Sakai, S. Kuniyoshi, K. Kudo: Fabrication of n- and p-channel step-edge vertical-channel transistors by electrospray deposition, Jpn. J. Appl. Phys., 53, 01AB16 (2014)

93) K. Kudo, I. Kodera, R. Aino, H. Yamauchi, S. Kuniyoshi and M. Sakai: Fabrication of stacked logic circuits for printed integrated circuits, Jpn. J. Appl. Phys., 05HB08 (2014)

94) A. B. Mohd Khafe, W. Sakai, H. Watanabe, H. Yamauchi, S. Kuniyoshi, M. Sakai, K. Kudo, Ultra Violet / Ozone Thermal Treated Low Temperature Process of Printable ZnO Field-Effect Transistor for Flexible Displays, Jpn. J. Appl. Phys., 05FF07 (2014)

95) K. Kudo and Y. Watanabe: Organic Light-Emitting Transistors for Flexible Active Matrix Displays, J. Imaging Soc. Japan, 53(6), 500-508 (2014) (Invited Review)

96) H. Yamauchi, S. Kuniyoshi, M. Sakai and K. Kudo: Fabrication of Step-edge Vertical Channel Ortganic Transistors by Selective Electrospray Deposition, IEICE Trans. Electron., E98-C, 80-85(2015)

97) R. Matsubara, Y. Sakai, T. Nomura, M. Sakai, K. Kudo, Y. Majima, D. Knipp and M. Nakamura: Origin of mobility enhancement by chemical treatment of gate-dielectric surface in organic thin-film transistors: Quantitative analyses of various limiting factors in pentacene thin films, J. Appl. Phys., 118, 175502-1-9 (2015)

98) Md. Mijanur Rahman, N. Uekawa, F. Shiba, Y. Okawa, M. Sakai, K. Yamamoto, K. Kudo, and T. Konishi: Effect of the filtration of PbI2 solution for zinc oxide nanowire based perovskite solar cells, Jpn. J. Appl. Phys., 55, 01AE09-1-5 (2015)

99) T. Sasaki, M. Sakai, T. Ko, Y. Okada, H. Yamauchi, K. Kudo, Y. Sadamitsu, S. Shinamura, Solvent-free Printing of the Flexible Organic Thin Film Transistors by Ultrasonic Welding Method, Advanced Electronic Materials, 2, 1500221-1-6 (2016)

100) H. Fukagawa, Y. Watanabe, K. Kudo, J. Nishida, Y. Yamashita, H. Fujikake, S. Tokito and T. Yamamoto: High Current Operation of Vertical-type Organic Transistor with Preferentially Oriented Molecular Film, AIP Advances 6, 045010 (2016)

 

B）Fabrication and Characterization of Functional Organic Films

1) C.Okazaki, S.Kuniyoshi, K.Kudo and K.Tanaka: Anodic Oxidation of Aluminum by Electron

   Tunneling Through Al/Cd­Stearate/Al Structure, Jpn. J. Appl. Phys., 28, L2031­2033(1989)

2) C.Okazaki, S.Kuniyoshi, K.Kudo and K.Tanaka: Optical and Electrical Properties of

   Selectively Adosorbed Langmuir­Blodgett Films, Thin Solid Films, 179, 503­507(1989)

3) C.Okazaki, S.Kuniyoshi, K.Kudo and K.Tanaka: Molecular Interaction between Merocyanine

   Dye and Several Kinds of Triphenyl Methane Derivatives in Langmuir­Blodgett Films,

   Jpn. J. Appl. Phys., 29(11), 2506­2511(1990)

4) K.Kudo, C.Okazaki, S.Kuniyoshi and K.Tanaka: Inelastic Electron Tunneling Spectroscopy of

   Langmuir­Blodgett Monolayers on Silicon Substrate, Jpn.J.Appl.Phys., 30,7,1452­1456(1991)

5) S.Kuniyoshi, K.Kudo and K.Tanaka: Infrared and Inelastic Electron Tunneling Spectroscopy of

   Adsorption Langmuir­Blodgett Films Containing Crystal Violet and Merocyanine Dye,

   Thin Solid Films, 210/211, 531­534(1992)

6) K.Kudo, Y.Ueno, S.Kuniyoshi and T.Tanaka: Effect of Organic Buffer Layers Using

   Langmuir­Blodgett Films on TCNQ Film Growth, Appl. Surf. Sci., 60/61, 334­337(1992)

7) S.Kuniyoshi, K.Kudo and K.Tanaka: Doping Effect in Merocyanine Evaporated Films,

   Mol. Cryst. Liq. Cryst., 227, 199-205(1993)

8) N.Suzuki, K.Kudo, A.Taomoto, S.Kuniyoshi and K.Tanaka: Photoelectric Effect in Single and

 Double Layers of Metal­Free and Lead Phthalocyanine Evaporated Films, Mol. Cryst. Liq. Cryst.,

227, 183­189(1993)

9) M.Iizuka, S.Kuniyoshi, K.Kudo and K.Tanaka: Electrical and Optical Investigations of Carbon

   Clusters Formed in Organic Films by Ion Implantation, Nucl. Instrum. Meth., B80/81,1072­1075(1993)

10) K.Kudo, H.Yageta, S.Kuniyoshi and K.Tanaka: Surface Pressure Variation in Triphenylmethane Dye

   Adsorbed Merocyanine Monolayers at the Air­Water Interface, Jpn. J. Appl. Phys., 32, 1775­1778(1993)

11) H.Yageta and K.Kudo: Area Variation of Merocyanine Monolayer at the Air­Water Interface

   during Adsorption of Brilliant Green Dye, Jpn. J. Appl. Phys., 32, 3263­3264(1993)

12) 國吉繁一,近藤且章,工藤一浩,田中國昭: ｢非弾性トンネルスペクトロスコピーによる

   有機超薄膜の評価｣ 電気学会論文誌A,113,785­790(1993)

13) K.Kudo, K.Itadera, S.Kuniyoshi and K.Tanaka: Control of Molecular Adsorption by a

   Bias­Voltage Applied Langmuir­Blodgett Technique, Thin Solid Films, 248, 92­94(1994)

14) S.Kuniyoshi, M.Nagaoka, K.Kudo, S.Terashita, Y.Ozaki, K.Iriyama and K.Tanaka:

   Inelastic Electron Tunneling Spectroscopy and Optical Characterization of TMPD Adsorbed

   CnTCNQ Langmuir­Blodgett Films, IEICE TRANS.ELECTRON., E77­C, 657­661(1994)

15) M.Iizuka, Y.H.Yu, S.Kuniyoshi, T.Sumimoto, K.Kudo and K.Tanaka: Fabrication and Characterization

 of Modified Layer in Ion Implanted Organic Films, Mol. Cryst. Liq. Cryst., 247, 173­178(1994)

16) T.Sumimoto, S.Kuniyoshi, K.Kudo and K.Tanaka: Effect of Several Organic Buffer Layers on

 TTF­TCNQ Epitaxial Growth, Mol. Cryst. Liq. Cryst., 247, 225­231(1994)

17) S.Terashita, Y.Ozaki, H.Yageta, K.Kudo and K.Iriyama: Infrared Study of Langmuir­Blodgett Films

 of Charge­transfer Complex of 2­Octadecyl­7,7,8,8­tetracyanoquinodi­methane and Malachite

 Green Prepared by Dye Adsroption Langmuir­Blodgett Technique, Langmuir, 10,1807­1811(1994)

18) K.Kudo, M.Nagaoka, S.Kuniyoshi and K.Tanaka : Optical and Electrical Evaluation of

   Adsorption Langmuir­Blodgett Films of C18TCNQ/TMPD and C18TCNQ/PPD,

   Synthetic Metals, 71, 2059­2060(1995)

19) T.Sumimoto, K.Kudo, T.Nagashima, S.Kuniyoshi and K.Tanaka: Formation of TTF­TCNQ

   Charge­Transfer complex in Co­evaporated Films, Synthetic Metals, 70, 1251­1252(1995)

20) T.Sumimoto, T.Nagashima, S.Kuniyoshi, K.Kudo and K.Tanaka : Growth of Co­evaporated

   TTF­TCNQ Films on Surface Modified Substrates, Mol. Cryst. Liq. Cryst., 267, 163­168(1995)

21) K.Itadera, S.Kuniyoshi, M.Iizuka, K.Kudo and K.Tanaka : In­situ Optical Monitoring of

   Langmuir­Blodgett Films Deposited on Optical Fibers, Mol.Cryst.Liq.Cryst., 267, 229­234(1995)

22) K.Kudo, S.Kuniyoshi and K.Tanaka : Change of Inelastic Electron Tunneling Spectra of

   Organic Ultrathin Films by Voltage Pulses and Application to High­Density Recording Systems,

   Jpn. J. Appl. Phys.,3 4, 3782­3785(1995)

23) K.Itadera, S.Kuniyoshi, K.Kudo and K.Tanaka: Fabrication of Dye­Adsorbed Merocyanine Thin

   Films by a Bias Voltage Langmuir­Blodgett Technique, Jpn. J. Appl. Phys., 34, 4907­4909(1995)

24) K.Kudo, S.Kuniyoshi and K.Tanaka: Characterization of Molecular Films Using Inelastic

   Electron Tunneling Spectroscopy and Its Application for Memory Devices, Proc. 6th

   Molecular Electronics and Devices Symposium, 85­92(1995)

25) K.Yase, T.Saraya and K.Kudo: Structural Characterization of Fullerene Thin Films Fabricated

   by Organic Molecular Beam Deposition, Mat. Res. Soc. Symp. Proc., 359, 417­422(1995)

26) 国吉繁一,鈴木 修, 工藤一浩, 田中國昭 : ＭＩＭおよびＭＩＳ構造における非弾性

   トンネルスペクトロスコピー，電気学会論文誌，116­A,80­86(1996)

27) 大森 裕,岩本光正,工藤一浩: 有機超薄膜の最近の展開,電気学会論文誌,116­A, 2­11(1996)

28) K.Itadera, K.Kako, M.Iizuka, S.Kuniyoshi, K.Kudo and K.Tanaka : In­situ Optical Measurement of

 Adsorption LB Films Deposited on Optical Fibers, Thin Solid Films, 273, 236­239(1996)

29) T.Sumimoto, M.Iizuka, S.Kuniyoshi, K.Kudo ,K.Tanaka and Y.H.Yu: In­Situ Field Effect

   Measurements of Copper Phthalocyanine Films Doped with Acceptor Molecule,

   J. Korean Physical Society, 31, 522­524(1997)

30) K.Kudo, T.Sumimoto, M.Iizuka, S.Kuniyoshi and K.Tanaka: Effect of Fluorine Atoms in

   Mechanically Deposited and Vapour deposited Materials on Molecular Orientaion,

   Synthetic Metals, 86, 2251­2252(1997)

31) K.Itadera, K.Kudo, S.Kuniyoshi and K.Tanaka: Charge Transfer Control in Donor Molecules

   Adsorbed TCNQ Thin Films by Bias Voltage LB Technique, Synthetic Metals, 86, 2261­2262(1997)

32) T.Sumimoto, K.Hiraga, S.Kuniyoshi, K.Kudo and K.Tanaka: Evaluation of Electrical

   Properties in P, N­Type Organic Thin Films by In­Situ Field Effect Measurements,

   Mol. Cryst. Liq. Cryst., 294, 193­196(1997)

33) K.Kudo, T.Sumimoto, K.Hiraga, S.Kuniyoshi and K.Tanaka: Evaluation of Electrical Properties of

   Evaporated Thin Films of Metal­Free, Copper and Lead Phthlocyanines by In­Situ Field Effect

   Measurements, Jpn. J. Appl. Phys.,36(11), 6994­6998(1997)

34) N.A.Kato, M.Fujimura, S.Kuniyoshi, K.Kudo, M.Hara and K.Tanaka: Control of Molecular

Orientation of TTF­TCNQ Co­evaporated Films by an Applied Electric Field, Applied Surface

Science, 130­132, 658­662(1998)

35) K.Hiraga, M.Iizuka, S.Kuniyoshi, K.Kudo and K.Tanaka: Evaluation of Electrical Properties of

   Merocyanine Films Doped with Acceptor or Donor Molecules by Field Effect Measurements,

   IEICE Trans. Electron., E81­C,7, 1077­1082(1998)

36) K.Kudo, S.Kuniyoshi and Kuniaki Tanaka: Negative Photoelectrical Properties of Adsorption

   Langmuir­Blodgett Films, Thin Solid Films, 327­329, 399­402(1998)

37) K.Itadera, K.Kudo, S.Kuniyoshi and K.Tanaka: Fabrication and Characterization of Charge­Transfer

   Complex Films by a Bias Voltage LB Technique, Thin Solid Films, 327­329, 792­795(1998)

38) K.Kudo, D.X.Wang, M.Iizuka, S.Kuniyoshi and K.Tanaka: Schottky Gate Static Induction Transistor

   Using Copper Phthalocyanine Films, Thin Solid Films, 331, 51­54(1998)

39) 王東興，飯塚正明，国吉繁一，工藤一浩，田中國昭: 銅フタロシアニン蒸着膜を用いたショッ

トキーゲート型静電誘導トランジスタの動作特性，電気学会論文誌,118­A,1166­1171(1998)

40) 工藤一浩，飯塚正明，国吉繁一，田中國昭 : 電荷移動錯体を用いた新型電界効果トランジ

スタの試作，電気学会論文誌，118­A,1440­1445(1998)

41) D.X.Wang, Y.Tanaka, M.Iizuka, S.Kuniyoshi, K.Kudo and K.Tanaka: Device Characteristics of

 Organic Static Induction Transistor Using Copper Phthalocyanine Films and Al Gate Electrode,

 Jpn. J. Appl. Phys., 38(1), 256­258(1999)

42) K.Kudo, K.Shimada, K.Marugami, M.Iizuka, S.Kuniyoshi and K.Tanaka: Organic Static Induction

   Transistor for Color Sensors, Synthetic Metals, 102, 900­903(1999)

43) T.Suga, M.Iizuka, S.Kuniyoshi, K.Kudo and K.Tanaka: Determination of Effects of Purity and

   Atmospheric Gases on Electrical Properties of Perylene Thin Films by Field Effect Measurement,

   Synthetic Metals, 102, 1050­1051(1999)

44) T.Yone, M.Iizuka, S.Kuniyoshi, K.Kudo and K.Tanaka: Control of Molecular Orientation and

   Composition Ratio of TTF­TCNQ Films, Synthetic Metals, 102, 1718­1719(1999)

45) T.Sakabe,M.Iizuka, S.Kuniyoshi, K.Kudo and K.Tanaka: Highly Oriented TTF-TCNQ Crystal

  Growth Using Electric-Field Induced Evaporation Technique, Mol. Cryst. Liq. Cryst., 349,

367­370(2000)

46) K.Kudo, M.Iizuka, S.Kuniyoshi and K.Tanaka: Local Area Characterization of TTF-TCNQ

  Evaporated Films by Scanning Probe Microscope, IEICE Trans.Electron.,E83-C(7),1069­1070(2000)

47) 飯塚正明，工藤一浩，国吉繁一，田中國昭 : イオン化蒸着法を用いた導電性分子ワイヤの

形成，電気学会論文誌，121­A,628­633(2001)

48) K.Kudo: In-situ Field Effect Measurements of P-Type and N-Type Organic Thin Films, KIEE

 Trans. Elect. Appl., 12C(2), 117-122(2002)

49) M.Iizuka, N.Nakamura, K.Kudo and K.Tanaka: Electrical Characterization of Hole Transport

 Materials Using In-situ Field Effect Measurement, IEICE Trans. Electron., E85-C(6),

131-11316(2002)

50) N.Nakamura, M.Iizuka, K.Kudo and K.Tanaka: Local Area Characterization of Evaporated

 TTF-TCNQ Complex Films with Scanning Tunneling Spectroscopy,

 IEICE Trans. Electron., E85-C(6), 1323­1327(2002)

51) H.Sakuma, M.Iizuka, M.Nakamura, K.Kudo: Fabrication and characterization of ultra-thin film

   transistor using TMPD-CnTCNQ LB films, Thin Solid Films, 438-439, 326-329(2003)

52) M.Nakamura, H.Yanagisawa, S.Kuratani, M.Iizuka, K.Kudo, K.Tanaka: Characterization of Organic

 Nano-Transistors Using a Conductive AFM Probe, Thin Solid Films, 438-439, 360-364(2003)

53) M.Nakamura, K.Kudo, A.Shimizu, Y.Nakayama and Y.Nagasawa: AFM Study of Discrete Surface

 Functional Group Fabricated by Langmuir-Blodgett Technique, Trans. Materials Research Society

 of Jpn., 28(1), 19-22(2003)

54) H.Nishimura, M.Iizuka, M.Sakai, M.Nakamura and K.Kudo: Electrical Characterization of a P3T

 Thin Film Prepared by an Applying- Field Casting Method, Trans. Materials Research Society of

 Jpn, 29,751-754(2004)

55) H.Yanagisawa, T.Tamaki, M.Nakamura and K.Kudo: Structural and Electrical Characterization of

 Pentacene Films on SiO2 Grown by Molecular Beam Deposition, Thin Solid Films, 464-465,

 398-402(2004)

56) M.Sakai, M.Iizuka, M.Nakamura and K.Kudo: Self-organized growth of tetrathiafulvalene-

 tetracyanoquinodimethane molecular wires using the co-evaporation method under a static electric

 field, J. Appl. Phys., 97,053509-1-4(2005)

57) M.Nakamura, N.Goto, N.Ohashi, M.Sakai and K.Kudo: Potential Mapping of Pentacene Thin-Film

 Transistors Using Purely Electric Atomic-Force-Microscope Potentiometry, Appl. Phys. Lett., 86,

 122112-1-3(2005)

58) H.Fukagawa, H.Yamane, T.Kataoka, S.Kera, M.Nakamura, K.Kudo and N.Ueno: Origin of Highest

Occupied Band Position in Pentacene Films from Ultraviolet Photoelectron Spectroscopy: Hole

Stabilization versus Band Dispersion, Phys. Rev. B, 73, 245310-1-5(2006)

59) H.Fukagawa, S.Kera, T.Kataoka, S.Hosoumi, Y.Watanabe, K.Kudo, N.Ueno: The Role of

the Ionization Potential in Vacumm-Level Alignment at Organic Semiconductor Interfaces,

Adv. Mater., 19, 665-668(2007)

60) N.Ohashi, H.Tomii, R.Matsubara, M.Sakai and K.Kudo and M.Nakamura: Conductivity Fluctuation

within a Crystalline Domain and Its Origin in Pentacene Thin-Film Transistors, Appl. Phys. Lett.,

91, 162105-1-3 (2007)

61) R.Matsubara, N.Ohashi, M.Sakai, K.Kudo and M.Nakamura: Analysis of Barrier Height at Crystalline

 Domain Boundary and In-domain Mobility in Pentacene Polycrystalline Films on SiO2,

Appl. Phys. Lett., 91, 242108-1-3 (2008)

62) Tomoaki Sawabe, Koshi Okamura, Tomoki Sueyoshi, Takashi Miyamoto, Kazuhiro Kudo,

Nobuo Ueno, Masakazu Nakamura: Vertical electrical conduction in pentacene polycrystalline thin

films mediated by Au-induced gap states at grain boundaries, Appl. Phys. A, 95, 225–232(2009)

63) Masakazu Nakamura, Hirokazu Ohguri, Naoyuki Goto, Hiroshi Tomii, Mingsheng Xu, Takashi

Miyamoto, Ryousuke Matsubara, Noboru Ohashi, Masaaki Sakai, Kazuhiro Kudo: Extrinsic

limiting factors of carrier transport in organic field-effect transistors, Appl. Phys. A, 95, 73–80(2009)

64) 工藤一浩, 大森 裕, 岩本光正: 有機エレクトロニクスの技術進展と展望, 電子情報通信学会

　　論文誌C, J92-C, 488-497(2009)

65) M. Sakai, Y. Ito, T. Takahara, M. Ishiguro, M. Nakamura and K. Kudo: Ferroelectriclike Dielectric Response and Metal-Insulator Transition in Organic Insulator-Gate Insulator Interface, J. Appl. Phys., 107, 043711-1-5(2010)

66) M. Nakamura, A. Hoshi, M. Sakai and K. Kudo: Evaluation of Thermopower of Organic Materials toward Flexible Thermoelectric Power Generators, Mat. Res. Soc. Symp. Proc., 1197, 1197-D09-07 (2010)

67) N. Ohashi, H. Tomii, M. Sakai, K. Kudo, and M. Nakamura: Anisotropy of Electrical Conductivity in a Pentacene Crystal Grain on SiO2 Evaluated by Atomic-Force-Microscope Potentiometry and Electrostatic Simulation, Appl. Phys. Lett., 96, 203302(3pages) (2010).

68) R. Matsubara, M. Sakai, K. Kudo, N. Yoshimoto, I. Hirosawa and M. Nakamura: Crystal

 Order in Pentacene Thin Films Grown on SiO2 and Its Influence on Electronic Band Structure,

 Org. Electron., 12, 195-201(2011).

69) M. Sakai, M. Iizuka, M. Nakamura and K. Kudo: Visible effects of static electric field on physical vapor growth of lead phthalocyanine crystals, J. Appl. Phys., 109, 054309 (7 pages) (2011).

70) K. Kudo and M. Sakai: Molecular Manipulation Technologies Using an Electric Field and Application to Organic Nanoelectronics, IEICE Trans. Electron., E94-C(12), 1816-1823 (2011).

71) S.-G. Li, N. Nakayama, M. Sakai, K. Kudo, R. Matsubara and M. Nakamura: Orientational control of pentacene crystals on SiO2 by graphoepitaxy to improve lateral carrier transport, Organic Electronics 13, 864-869(2012)

72) M. Sakai, M. Hanada, S. Kuniyoshi, H. Yamauchi, M. Nakamura and K. Kudo: Gate-Induced Thermally Stimulated Current on the Ferroelectric-like Dielectric Properties of (BEDT-TTF)(TCNQ) Crystalline Field Effect Transistor, Crystals, 2(3), 730-740(2012)

73) M. Sakai, S. Kuniyoshi, H. Yamauchi, M. Iizuka, M. Nakamura, and K. Kudo: In-situ observation of electric-field-induced acceleration in crystal growth of tetrathiafulvalene-tetracyanoquinodimethane, J. Appl. Phys., 113, 153513-1-6(2013)

74) F. Bussolotti, S. Kera, K. Kudo, A. Kahn and N. Ueno: Gap states in pentacene thin film induced by inert gas exposure, Phys. Rev. Lett., 110, 267602-1-5(2013)

75) T. Watanabe, M. Sakai, S. Unno, N. Hu, K. Kudo, H. Ning, A. Inoue, T. Okamoto and Y. Yamazaki: Mechanical Properties of Organic Devices Fabricated by Thermal Press Method, "Trans. Jpn. Soc. Mech. Eng. A, 79, 1137-1141 (2013)

76) M. Sakai, Y. Yamazaki, S. Yamaguchi, J. Hayashi and K. Kudo: Mechanical analysis of organic flexible devices by finite element calculation, Phys. Status Solidi A, 211, 4, 795 – 799 (2014)

77) Md. Mijanur Rahman, N. Hattori, Y. Nakagawa, Xu Lin, S. Yagai, M. Sakai, K. Kudo, and K. Yamamoto: Preparation and characterization of silver nanoparticles on localized surface plasmon-enhanced optical absorption, Jpn. J. Appl. Phys., 53, 11RE01-1-7 (2014)

78) M. Sakai, N. Moritoshi1, S. Kuniyoshi, H. Yamauchi, K. Kudo and H. Masu: Partial Dissolution of Charge Order Phase Observed in b-(BEDT-TTF)2PF6 Single Crystal Field Effect Transistor, Journal of Nanoscience and Nanotechnology, 16, 3267–3272 (2016)

 

C）Fabrication and Optoelectric Properties of Semiconductor Quantum Structures

1) Y.Makita, T.Nomura, M.Yokota, T.Matsumori, T.Izumi, Y.Takeuchi and K.Kudo: Photoluminescence

   of Very Dilutely C+ Ion Implanted GaAs, Appl. Phys. Lett., 47(6), 623­625(1985)

2) Y.Takeuchi, Y.Makita, K.Kudo, T.Nomura, H.Tanaka, K.Irie and N.Ohnishi: Observation of New

Common Emissions in GaAs Produced by Ion Implantation of Four Acceptor Impurities,

Appl. Phys. Lett., 48(1), 59­61(1986)

3) K.Kudo, Y.Makita, I.Takayasu, T.Nomura, T.Kobayashi, T.Izumi and T.Matsumori:

   Photoluminescence Spectra of Undoped GaAs Grown by Molecular Beam Epitaxy at Very

   High and Low Substrate Temperature, J. Appl. Phys., 59(3), 888­891(1986)

4) Y.Makita, T.Nomura, M.Yokota, K.Kudo and Y.Takeuchi: Formation of Radiative Comlex­Centers

   by Dual Implantation of C+ and O+ Ions into GaAs, Nucl. Instr. & Meth., B15, 765­769(1986)

5) Y.Makita, K.Kudo, T.Nomura, Y.Takeuchi, M.Yokota, Y.Mitsuhashi, T.Kobayashi, T.Izumi

   and T.Matsumori: Photoluminescence of Undoped, N+ Implanted and C+ Implanted AlAs

   Grown by Molecular Beam Epitaxy, Appl. Phys. Lett.,48(24), 1687­1689(1986)

6) T.Nomura, Y.Makita, K.Irie, N.Ohnishi, K.Kudo, H.Tanaka and Y.Mitsuhashi:

   Concentration Ratio Dependence of Selective Optical Compensation Effect in Dually

   Zn+ and Se+ Ion­Implanted GaAs, Appl. Phys. Lett., 48(25), 1745(1986)

7) Y.Makita, T.Nomura, K.Kudo, K.Irie, N.Ohnishi, Y.Takeuchi, H.Tanaka, H.Tanoue and Y.Mitsuhashi:

   Selective Optical Compensation Effect of Two New Near­Band­Edge Emissions in Simultaneously

   Acceptor(Zn+) and Donor(Se+) Ion Implanted GaAs, J. Appl. Phys., 60(1), 442­444(1986)

8) N.Ohnishi, Y.Makita, K.Irie, K.Kudo, T.Nomura, H.Tanaka, M.Mori and Y.Mitsuhashi:

   Selective Self­Optical Compensation Effect for a Newly Discovered Acceptor­Associated

   Emission in Zn+ Ion­Implanted GaAs, J. Appl. Phys., 60(7), 2502­2504(1986)

9) K.Kudo, Y.Makita, T.Nomura, H.Tanaka, M.Masuda and Y.Mitsuhashi: Photoluminescence of

   Si­Doped AlAs Grown by Molecular Beam Epitaxy, J. Appl. Phys., 60(9), 3371­3373(1986)

10) Y.Makiata, Y.Takeuchi, N.Ohnishi, T.Nomura, K.Kudo, H.Tanaka, H.Lee, M.Mori and

   Y.Mitsuhashi: Photoluminescence of Mg­Doped GaAs Grown by Molecular Beam Epitaxy

   Using Mg3As2 as a Mg Source, Appl. Phys. Lett., 49(18), 1184­1186(1986)

11) K.Kudo, Y.Makita, H.Oyanagi, N.Ohnishi, T.Nomura, K.Irie, F.Uehara and Y.Mitsuhashi:

   Local Structure of Heavily Zn­Implanted GaAs Studied by Photoluminescence and Fluorescence

   EXAFS, Nucl. Instr. & Meth., B19/20, 398­402(1987)

12) N.Ohnishi, Y.Makita, K.Kudo, T.Nomura, H.Tanaka, K.Irie, T.Izumi, T.Kobayashi, H.Tanoue,

   T.Kanayama, T.Matsumori and Y.Mitsuhashi: Photoluminescence of Strongly Compensated GaAs

   Dually Implanted by Se(Donor) and Zn(Acceptor) Ions, Nucl. Instr. & Meth., B19/20, 403­407(1987)

16) 工藤一浩: エピタキシャル層の電気・光学的評価, 精密工学会誌,56(7),36­39(1990)

19) K.Kudo, J.S.Lee, K.Tanaka, Y.Makita and A.Yamada: Fabrication and Characterization of MBE

   Grown InAs/GaAs Strained­Layer Superlattices on Variously Oriented Substrates, J. Cryst. Growth,

   111, 402­406(1991)

20) J.Lee, K.Kudo, S.Kuniyoshi and K.Tanaka: Formation of InAs Microstructures on Variously

Oriented GaAs Substrate, J. Cryst. Growth, 115, 164­168(1991)

21) A.Suzuki, J.Lee, K.Kudo, Y.Makita, A.Yamada, K.Tanaka: Evaluation of Nucleation and Defects

   in MBE­Grown Strained InAs/GaAs Quantum Structures on Variously Oriented Substrates,

   Appl. Surf. Sci., 60/61, 631­636(1992)

23) J.S.Lee, K.Kudo, Y.Makita, A.Yamada, S.Niki and K.Tanaka: Annealing Effect in InAs/GaAs

   Multiple Quantum Wells Grown on Variously Oriented Substrates, Appl. Surface Science,

68, 251­255(1993)

24) 李 定植,國吉繁一,工藤一浩,田中國昭,仁木 栄,山田昭政,牧田雄之助：複結晶配置Ｘ線

   回折装置によるInAs/GaAs超薄膜の対称·非対称回折, 電気学会論文誌,113-A,741­748(1993)

25) J.S.Lee, K.Kudo, S.Niki, A.Yamada, Y.Makita and K.Tanaka: The Initial Growth Stage of the InAs

   Quantum Well Structures on Variously Oriented GaAs Substrates, Jpn. J. Appl. Phys.,

 32, 4889­4893(1993)

26) T.Shima, J.S.Lee, K.Kudo, K.Tanaka, S.Niki, A.Yamada and Y.Makita: Polarization Resolved

   Photoluminescence of InAs/GaAs Strained­Layer Structures on Variously Oriented Substrates,

   Applied Surface Science, 75, 164­168(1994)

27) J.S.Lee, T.Shima, K.Kudo, K.Tanaka, S.Niki, A.Yamada and Y.Makita: Growth Control of InAs thin

 Layers on GaAs Substrates with Several Orientations, Applied Surface Science, 75, 279­284(1994)

28) Y.Makita, T.Shima, S.Kimura, A.Obara, K.Harada, C.W.Tu, S.Uekusa, T.Matsumori,

   K.Kudo and K.Tanaka: Effect of Carbon­Ion Irradation­Energies on the Molecular Beam Epitaxy of

 GaAs and InGaAs, Mat. Res. Soc. Symp. Proc., 388, 241­252(1995)

29) T.Iida, K.Harada, S.Kimura, T.Shima, H.Katsumata, Y.Makita, H.Shibata, N.Kobayashi, S.Uekusa,

   T.Matsumori and K.Kudo: Heavily Carbon­Doped GaAs Layers Prepared by Low­Energy Ion­

   BeamImpingement during Molecular Beam Epitaxy, Nucl. Instrum. Methods, B106, 133­136(1995)

30) T.Shima, S.Kimura, T.Iida, A.Obara, Y.Makita, K.Kudo and K.Tanaka: High Concentration Nitrogen

   Ion Doping into GaAs for the Fabrication of GaAsN, Nucl. Instrum.Methods, B118, 743­747(1996)

31) T.Shima, E.Yamamoto, S.Kuniyoshi, K.Kudo, K.Tanaka, S.Kimura, A.Obara and Y.Makita:

   In­Plane Photoconductivity of InAs/GaAs Strained­Layer Structures Prepared on Variously Oriented

GaAs Substrates, Applied Surface Science, 107, 233­237(1996)

32) T.Shima, Y.Makita, S.Kimura, K.Harada, T.Iida, M.Kotani, A.Osawa, H.Shibata, A.Obara, K.Kudo,

K.Tanaka, E.Kobayashi and Y.Hoshino : Optical and Electrical Properties of Heavily Carbon­Doped

GaAs Fabricated by High­Energy Ion­Implantation, Materials Research Society Symposium

Proceedings, 396, 795­800(1996)

33) T.Shima, Y.Makita, S.Kimura, T.Iida, X.Fang, D.Jiang, K.Kudo and K.Tanaka:

   Low Energy Nitrogen Ion Doping Into GaAs Using Combination Ion Beam and Molecular

   Beam Epitaxy Method, Nucl. Instrum. Methods, B120, 293­297(1996)

34) T.Shima, Y.Makita, S.Kimura, T.Iida, H.Sanpei, M.Yamaguchi, K.Kudo, K.Tanaka, N.Kobayashi,

   A.Sandhu and Y.Hoshino: Optical Characterization of Low­Energy Nitrogen­Ion Doped GaAs,

   Nucl. Instrum. Methods, B 127/128, 437­441(1997)

35) A. B. Mohd Khafe, H. Watanabe, H. Yamauchi1, S. Kuniyoshi, M. Iizuka, M. Sakai and K. Kudo:

   Physical Property Evaluation of ZnO Thin Film Fabricated by Low-Temperature Process

   for Flexible Transparent TFT, J. Nanosci. Nanotech., 16, 3168–3175 (2016)

 

D) Interface States and Silicon MOS Process

1) S.Kuniyoshi, K.Kudo and K.Tanaka: Electrical Conduction Properties of N+ Ion Implanted Low

  Density Polyethylene Films, Proc.21 Symp. Electrical Insulating Materials IEEE 299­302(1988)

2) K.Kudo, S.Kuniyoshi and K.Tanaka: Effect of N+ Ion Implantation on the Oxidation of

  Silicon and Metal­Oxide­Semiconductor Characteristics, Mater. Sci. & Eng. B4, 383­386(1989)

3) S.Kuniyoshi, K.Kudo and K.Tanaka: Surface Modification of Low Density Polyethylene by

  N+, Ar+ Ion Implantation for Space Charge Devices, Appl. Sur. Sci.43, 447­450(1989)

4) K.Kudo, T.Iwabuchi, K.Mutoh, T.Miyata, R.Sano and K.Tanaka: Study of Hydrogen Vacuum

  Ultraviolet Light Sources for Submicron Lithography, Jpn.J.Appl.Phys., 29(11), 2572­2576(1990)

5) K.Mutoh, T.Iwabuchi, K.Kudo, H.Watanabe, Y.Todokoro, T.Miyata and R.Sano: Nanometer

  Pattern Transfer by VUV Lithography with a D2 Lamp, Jpn. J. Appl. Phys., 29(11), 2559­2562(1990)

6) K.Kudo, K.Miyazaki, H.Sakai, T.Iwabuchi, K.Mutoh, T.Miyata and T.Tomiki: Absorption

Coefficient and Sensitivity of Positive and Negative Resists in the Vacuum Ultraviolet Region,

  Jpn. J. Appl. Phys., 31(2), 401­404(1992)

7) K.Kudo, S.Kuniyoshi and K.Tanaka: Dry and Wet Etching Properties of Thermally Grown

 Silicon Dioxide Layer after N+ Ion Implantation and Annealing, Nucl. Instrum. Meth.,

B80/81, 1010­1013(1993)