Takafumi Yao - Publications, H-index & Citations

Takafumi Yao

tohoku university

51H指数

486论文数

1.0W被引数

收录论文 71

发表时间

Growth and characterization of MgxZn1-xO films grown on r-plane sapphire substrates by plasma-assisted molecular beam epitaxy 通过等离子体辅助分子束外延在r平面蓝宝石衬底上生长的MgxZn1-xO薄膜的生长和表征

JOURNAL OF ALLOYS AND COMPOUNDS

IF6.3

2015-02-01

PREAI

Han, Seok Kyu; Lee, Hyo Sung; Kim, Dong-Yeob; Hong, Soon-Ku; Ahn, Byung Jun; Song, Jung-Hoon; Jeong, Myoungho; Lee, Ju Ho; Lee, Jeong Yong; Yao, Takafumi

Waveguide lasing from V-shaped ZnO microstructure

OPTICS LETTERS

IF3.3

2013-07-05

PREAI

Lee, Sang Hyun; Goto, Takenari; Miyazaki, Hiroshi; Yao, Takafumi

Local stress distribution in GaN vertical light-emitting diodes fabricated using CLO and LLO methods (vol 46, 155104, 2013)

JOURNAL OF PHYSICS D-APPLIED PHYSICS

IF3.2

2013-04-26

OAAI

Park, Jinsub; Goto, Takenari; Yao, Takafumi; Lee, Seogwoo; Cho, Moungwhan

Local stress distribution in GaN vertical light-emitting diodes fabricated using CLO and LLO methods

JOURNAL OF PHYSICS D-APPLIED PHYSICS

IF3.2

2013-03-18

PREAI

Park, Jinsub; Goto, Takenari; Yao, Takafumi; Lee, Seogwoo; Cho, Moungwhan

Growth and characterization of periodically polarity-inverted ZnO structures on sapphire substrates

MATERIALS RESEARCH BULLETIN

IF5.7

2012-10-01

PREAI

Park, Jinsub; Yao, Takafumi

Position-controlled vertical arrays of single-crystalline ZnO nanowires on periodically polarity inverted templates

JOURNAL OF ALLOYS AND COMPOUNDS

IF6.3

2012-02-01

PREAI

Park, Jinsub; Yao, Takafumi

Photoelectrochemical Properties of InxGa1-xN/GaN Multiquantum Well Structures in Depletion Layers

JOURNAL OF PHYSICAL CHEMISTRY C

IF3.2

2011-11-29

PREAI

Fujii, Katsushi; Nakamura, Shinichiro; Yokojima, Satoshi; Goto, Takenari; Yao, Takafumi; Sugiyama, Masakazu; Nakano, Yoshiaki

Excitonic transition dynamics on front and back surfaces of ZnO thin films

PHYSICAL REVIEW B

IF3.7

2011-11-18

PREAI

Lee, Sun-Kyun; Kwon, Bong-Joon; Cho, Yong-Hoon; Ko, Hang-Ju; Yao, Takafumi

Photoelectrochemical Properties of the p-n Junction in and near the Surface Depletion Region of n-Type GaN

JOURNAL OF PHYSICAL CHEMISTRY C

IF3.2

2010-12-08

PREAI

Fujii, Katsushi; Ono, Masato; Iwaki, Yasuhiro; Sato, Keiichi; Ohkawa, Kazuhiro; Yao, Takafumi

Ultraviolet stimulated emission in periodically polarity-inverted ZnO structures at room temperature

APPLIED PHYSICS LETTERS

IF3.6

2010-10-25

PREAI

Park, Jinsub; Goto, Takenari; Park, Sung Hyun; Ha, Jun-Seok; Yoon, Euijoon; Yao, Takafumi

Optical Resonant Cavity in a Nanotaper 纳米纸中的光学谐振腔

NANO LETTERS

IF9.1

2010-05-04

PREAI

Lee, Sang Hyun; Goto, Takenari; Miyazaki, Hiroshi; Chang, Jiho; Yao, Takafumi

Second harmonic generation in periodically polarity-inverted zinc oxide

OPTICS EXPRESS

IF3.3

2010-03-31

OAAI

Park, Jinsub; Yamazaki, Yayo; Iwanaga, Masanobu; Jeon, Heonsu; Fujiwara, Takumi; Yao, Takafumi

Impact of ZnTe buffer on the electrical properties of n-type GaSb: Te films

APPLIED SURFACE SCIENCE

IF6.9

2009-11-01

PREAI

Kim, Siyoung; Lee, Woong; Jung, Mina; Chang, Jiho; Nyi, Aung Khaing; Lee, Hongchan; Song, Joonsuk; Oh, Dongcheol; Park, Seunghwan; Yao, Takafumi

Structural and stimulated emission characteristics of diameter-controlled ZnO nanowires using buffer structure

JOURNAL OF PHYSICS D-APPLIED PHYSICS

IF3.2

2009-10-26

PREAI

Lee, Sang Hyun; Lee, Seogwoo; Ha, Jun-Seok; Lee, Hyo-Jong; Lee, Jae Wook; Lee, Jeong Yong; Hong, Soon-Ku; Goto, Takenari; Cho, Meoung Whan; Yao, Takafumi

Microfluid-Assisted Dielectrophoretic Alignment and Device Characterization of Single ZnO Wires

JOURNAL OF PHYSICAL CHEMISTRY C

IF3.2

2009-10-20

PREAI

Lee, Sang Hyun; Lee, Hyun Jung; Ino, Kosuke; Shiku, Hitoshi; Yao, Takafumi; Matsue, Tomokazu

Leakage current improvement of nitride-based light emitting diodes using CrN buffer layer and its vertical type application by chemical lift-off process

APPLIED PHYSICS LETTERS

IF3.6

2009-06-18

PREAI

Fujii, Katsushi; Lee, Seogwoo; Ha, Jun-Seok; Lee, Hyun-Jae; Lee, Hyo-Jong; Lee, Sang-Hyun; Kato, Takashi; Cho, Meoung-Whan; Yao, Takafumi

Microstructural Analysis of Void Formation Due to a NH4Cl Layer for Self-Separation of GaN Thick Films

CRYSTAL GROWTH & DESIGN

IF3.4

2009-04-08

PREAI

Lee, Hyun-Jae; Ha, Jun-Seok; Yao, Takafumi; Kim, Chinkyo; Hong, Soon-Ku; Chang, Jiho; Lee, Jae Wook; Lee, Jeong Yong

Simple and rapid preparation of vertically aligned gold nanoparticle arrays and fused nanorods in pores of alumina membrane based on positive dielectrophoresis

SENSORS AND ACTUATORS B-CHEMICAL

IF7.7

2009-03-01

PREAI

Lee, Hyun Jung; Yasukawa, Tomoyuki; Suzuki, Masato; Lee, Sang Hyun; Yao, Takafumi; Taki, Yusuke; Tanaka, Akira; Kameyama, Masaomi; Shiku, Hitoshi; Matsue, Tomokazu

Molecular beam epitaxy of GaSb on ZnTe/GaAs: Influence of the chemical composition of ZnTe surface

APPLIED SURFACE SCIENCE

IF6.9

2008-09-01

PREAI

Lee, Woong; Kim, Siyoung; Song, Joonsuk; Ko, Hangju; Yao, Takafumi; Cho, Young-Rae; Lee, Hongchan; Lee, Sangtae; Koo, Bonheun; Chang, Jiho

Ordered arrays of ZnO nanorods grown on periodically polarity-inverted surfaces

NANO LETTERS

IF9.1

2008-06-25

PREAI

Lee, Sang Hyun; Minegishi, Tsutomu; Park, Jin Sub; Park, Seung Hwan; Ha, Jun-Seok; Lee, Hyo-Jong; Lee, Hyun-Jae; Ahn, Sungmo; Kim, Jaehoon; Jeon, Heonsu; Yao, Takafumi

研究方向