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1

Blue Light-Emitting Diode Based on ZnO

Tsukazaki, Atsushi, Kubota, Masashi, Ohtomo, Akira, Onuma, Takeyoshi, Ohtani, Keita, Ohno, Hideo, Chichibu, Shigefusa F., Kawasaki, Masashi

Journal:

Japanese Journal of Applied Physics

Year:

2005

Language:

english

File:

PDF, 189 KB

english, 2005

2

Far-Infrared Quantum Cascade Lasers Operating in the AlAs Phonon Reststrahlen Band

Ohtani, Keita, Beck, Mattias, Süess, Martin Josef, Faist, Jérôme, Andrews, Aaron Maxwell, Zederbauer, Tobias, Detz, Hermann, Schrenk, Werner, Strasser, Gottfried

Journal:

Year:

2016

Language:

english

File:

PDF, 1.52 MB

english, 2016

3

Conditioning with targeted busulfan for autologous peripheral blood stem cells transplantation for acute myelogenous leukemia in an XYY male

Eriko Sada, Hideho Henzan, Ryoko Ohtani, Ken Takase, Toshihiro Miyamoto, Takahiro Fukuda, Koji Nagafuji, Keita Yamauchi, Yasushi Takamatsu, Shoichi Inaba, Mine Harada

Journal:

American Journal of Hematology

Year:

2005

Language:

english

File:

PDF, 84 KB

english, 2005

4

Oxidation of hydrophobic alcohols using aqueous hydrogen peroxide over amphiphilic silica particles loaded with titanium(IV) oxide as a liquid–liquid phase-boundary catalyst

Kwang-Min Choi, Shigeru Ikeda, Satoru Ishino, Keita Ikeue, Michio Matsumura, Bunsho Ohtani

Journal:

Applied Catalysis A: General

Year:

2005

Language:

english

File:

PDF, 151 KB

english, 2005

5

Control of ZnO (000)/Al2O3 (110) surface morphologies using plasma-assisted molecular beam epitaxy

Huaizhe Xu, Keita Ohtani, Miyuki Yamao, Hideo Ohno

Journal:

physica status solidi (b)

Year:

2006

Language:

english

File:

PDF, 208 KB

english, 2006

6

Asymmetrically modified titanium(IV) oxide particles having both hydrophobic and hydrophilic parts of their surfaces for liquid–liquid dual-phase photocatalytic reactions

Shigeru Ikeda, Yusuke Kowata, Keita Ikeue, Michio Matsumura, Bunsho Ohtani

Journal:

Applied Catalysis A: General

Year:

2004

Language:

english

File:

PDF, 113 KB

english, 2004

7

Repeated temperature modulation epitaxy for p-type doping and light-emitting diode based on ZnO

Tsukazaki, Atsushi, Ohtomo, Akira, Onuma, Takeyoshi, Ohtani, Makoto, Makino, Takayuki, Sumiya, Masatomo, Ohtani, Keita, Chichibu, Shigefusa F., Fuke, Syunrou, Segawa, Yusaburou

Journal:

Nature Materials

Year:

2004

Language:

english

File:

PDF, 423 KB

english, 2004

8

Characterization of thin AlSb/AlAs barriers on InAs by mid-infrared intersubband absorption measurements

Castellano, Fabrizio, Ohtani, Keita, Nevou, Laurent, Faist, Jerome

Journal:

Applied Physics Letters

Year:

2013

Language:

english

File:

PDF, 606 KB

english, 2013

9

Generation and control of polarization-entangled photons from GaAs island quantum dots by an electric field

Ghali, Mohsen, Ohtani, Keita, Ohno, Yuzo, Ohno, Hideo

Journal:

Nature Communications

Year:

2012

Language:

english

File:

PDF, 858 KB

english, 2012

10

Detection of single magnetic bead for biological applications using an InAs quantum-well micro-Hall sensor

MihajlovicÌ, Goran, Xiong, Peng, von MolnaÌr, Stephan, Ohtani, Keita, Ohno, Hideo, Field, Mark, Sullivan, Gerard J.

Journal:

Applied Physics Letters

Year:

2005

Language:

english

File:

PDF, 569 KB

english, 2005

11

Asymmetrically Modified Silica Particles: A Simple Particulate Surfactant for Stabilization of Oil Droplets in Water

Takahara, Yoshiko K., Ikeda, Shigeru, Ishino, Satoru, Tachi, Koji, Ikeue, Keita, Sakata, Takao, Hasegawa, Toshiaki, Mori, Hirotaro, Matsumura, Michio, Ohtani, Bunsho

Journal:

Journal of the American Chemical Society

Year:

2005

Language:

english

File:

PDF, 331 KB

english, 2005

12

Elucidation of the local structure of active titanium(iv) sites on silica-based phase-boundary catalysts for alkene epoxidation with aqueous hydrogen peroxide

Ikeue, Keita, Ikeda, Shigeru, Watanabe, Atsushi, Ohtani, Bunsho

Journal:

Physical Chemistry Chemical Physics

Year:

2004

Language:

english

File:

PDF, 297 KB

english, 2004

13

Detection and measurement of electroreflectance on quantum cascade laser device using Fourier transform infrared microscope

Enobio, Eli Christopher I., Ohtani, Keita, Ohno, Yuzo, Ohno, Hideo

Journal:

Applied Physics Letters

Year:

2013

Language:

english

File:

PDF, 1.05 MB

english, 2013

14

An InAs-Based Intersubband Quantum Cascade Laser

Ohtani, Keita, Ohno, Hideo

Journal:

Japanese Journal of Applied Physics

Year:

2002

Language:

english

File:

PDF, 40 KB

english, 2002

15

Fire extinguishing properties of novel ferrocene/surfynol 465 dispersions

Koshiba, Yusuke, Iida, Keita, Ohtani, Hideo

Journal:

Fire Safety Journal

Year:

2015

Language:

english

File:

PDF, 1.28 MB

english, 2015

16

A Low Threshold Current Density InAs/AlGaSb Superlattice Quantum Cascade Laser Operating at 14 µm

Ohtani, Keita, Fujita, Kazuue, Ohno, Hideo

Journal:

Japanese Journal of Applied Physics

Year:

2004

Language:

english

File:

PDF, 206 KB

english, 2004

17

Vertical-Electrical-Field-Induced Control of the Exciton Fine Structure Splitting in GaAs Island Quantum Dots for the Generation of Polarization-Entangled Photons

Ghali, Mohsen, Ohtani, Keita, Ohno, Yuzo, Ohno, Hideo

Journal:

Japanese Journal of Applied Physics

Year:

2012

Language:

english

File:

PDF, 540 KB

english, 2012

18

InAs Quantum Cascade Lasers Based on Coupled Quantum Well Structures

Ohtani, Keita, Fujita, Kazuue, Ohno, Hideo

Journal:

Japanese Journal of Applied Physics

Year:

2005

Language:

english

File:

PDF, 127 KB

english, 2005

19

Thermally Activated Longitudinal Optical Phonon Scattering of a 3.8 THz GaAs Quantum Cascade Laser

Lin, Tsung-Tse, Ohtani, Keita, Ohno, Hideo

Journal:

Applied Physics Express

Year:

2009

Language:

english

File:

PDF, 171 KB

english, 2009

20

Photocurrent Measurements on a Quantum Cascade Laser Device by Fourier Transform Infrared Microscope

Enobio, Eli Christopher I., Sato, Hiroki, Ohtani, Keita, Ohno, Yuzo, Ohno, Hideo

Journal:

Japanese Journal of Applied Physics

Year:

2012

Language:

english

File:

PDF, 332 KB

english, 2012

21

InGaAs/AlInGaAs THz quantum cascade lasers operating up to 195 K in strong magnetic field

Valmorra, Federico, Scalari, Giacomo, Ohtani, Keita, Beck, Mattias, Faist, Jérôme

Journal:

New Journal of Physics

Year:

2015

Language:

english

File:

PDF, 1.49 MB

english, 2015

22

Graphene oxide and reduced graphene oxide hybrids with spin crossover iron( iii ) complexes

Murashima, Yusuke, Karim, Mohammad Razaul, Saigo, Naoto, Takehira, Hiroshi, Ohtani, Ryo, Nakamura, Masaaki, Koinuma, Michio, Lindoy, Leonard F., Kuroiwa, Keita, Hayami, Shinya

Journal:

Inorganic Chemistry Frontiers

Year:

2015

Language:

english

File:

PDF, 1.47 MB

english, 2015

23

High-Mobility Field-Effect Transistors Based on Single-Crystalline ZnO Channels

Nishii, Junya, Ohtomo, Akira, Ohtani, Keita, Ohno, Hideo, Kawasaki, Masashi

Journal:

Japanese Journal of Applied Physics

Year:

2005

File:

PDF, 878 KB

2005

24

Strain-Compensated InGaAs Terahertz Quantum Cascade Lasers

Ohtani, Keita, Beck, Mattias, Faist, Jérôme

Journal:

Year:

2016

Language:

english

File:

PDF, 2.42 MB

english, 2016

25

High performance 4.7 THz GaAs quantum cascade lasers based on four quantum wells

Ohtani, Keita, Turčinková, Dana, Bonzon, Christopher, Benea-Chelmus, Ileana-Cristina, Beck, Mattias, Faist, Jérôme, Justen, Matthias, Graf, Urs U, Mertens, Marc, Stutzki, Jürgen

Journal:

New Journal of Physics

Year:

2016

Language:

english

File:

PDF, 1.29 MB

english, 2016

26

Supramolecular architectures self-assembled using long chain alkylated spin crossover cobalt( ii ) compounds

Akiyoshi, Ryohei, Kuroiwa, Keita, Alao Amolegbe, Saliu, Nakaya, Manabu, Ohtani, Ryo, Nakamura, Masaaki, Lindoy, Leonard F., Hayami, Shinya

Journal:

Chemical Communications

Year:

2017

Language:

english

File:

PDF, 1.48 MB

english, 2017

27

Characterization of xylan in the early stages of secondary cell wall formation in tobacco bright yellow-2 cells

Ishii, Tadashi, Matsuoka, Keita, Ono, Hiroshi, Ohnishi-Kameyama, Mayumi, Yaoi, Katsuro, Nakano, Yoshimi, Ohtani, Misato, Demura, Taku, Iwai, Hiroaki, Satoh, Shinobu

Journal:

Carbohydrate Polymers

Year:

2017

Language:

english

File:

PDF, 1.35 MB

english, 2017

28

Thermodynamic Analysis of the Fe–Nb–B Ternary System

Yoshitomi, Keita, Nakama, Yu, Ohtani, Hiroshi, Hasebe, Mitsuhiro

Journal:

ISIJ International

Year:

2008

Language:

english

File:

PDF, 805 KB

english, 2008

29

In vitro Flowering and Fruiting of Strawberry through Shoot Apex Culture

Asao, Toshiki, Ohtani, Noriyuki, Endo, Keita, Ohta, Katsumi, Hosoki, Takashi

Journal:

Engei Gakkai zasshi

Year:

1997

File:

PDF, 2.34 MB

1997

30

2D patch antenna array on a double metal quantum cascade laser with >90% coupling to a Gaussian beam and selectable facet transparency at 19 THz

Justen, Matthias, Bonzon, Christopher, Ohtani, Keita, Beck, Mathias, Graf, Urs, Faist, Jerome

Journal:

Year:

2016

Language:

english

File:

PDF, 1.15 MB

english, 2016

31

An electrically pumped phonon-polariton laser

Ohtani, Keita, Meng, Bo, Franckié, Martin, Bosco, Lorenzo, Ndebeka-Bandou, Camille, Beck, Mattias, Faist, Jérôme

Journal:

Science Advances

Year:

2019

Language:

english

File:

PDF, 530 KB

english, 2019

32

Double-layered honeycomb architectures constructed via hierarchical self-assembly of hexagonal spin crossover cobalt( ii ) metallacycles

Akiyoshi, Ryohei, Kuroiwa, Keita, Sakuragi, Mina, Yoshimoto, Soichiro, Ohtani, Ryo, Nakamura, Masaaki, Lindoy, Leonard F., Hayami, Shinya

Journal:

Chemical Communications

Year:

2020

File:

PDF, 1.52 MB

2020

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