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J. Kikawa · SciRah

Researcher profile · Semantic Scholar

J. Kikawa

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J. Kikawa — researcher profile on SciRah

h-index: 8
Works: 32
Citations: 166

Most-cited papers

Effects of Traps Formed by Threading Dislocations on Off-State Breakdown Characteristics in GaN Buffer Layer in AlGaN/GaN Heterostructure Field-Effect Transistors
Akihiro Hinoki, J. Kikawa, T. Yamada, T. Tsuchiya +6 more
200742 citations Open access
Semantic Scholar
Kelvin probe force microscopy study of surface potential transients in cleaved AlGaN/GaN high electron mobility transistors
Shinichi Kamiya, M. Iwami, T. Tsuchiya, M. Kurouchi +8 more
200721 citations
Semantic Scholar
Correlation between the leakage current and the thickness of GaN‐layer of AlGaN/GaN‐HFET
Akihiro Hinoki, Shinichi Kamiya, T. Tsuchiya, T. Yamada +4 more
200713 citations
Semantic Scholar
Hexagonal GaN1−xPx growth by laser-assisted metalorganic chemical vapor deposition
J. Kikawa, S. Yoshida, Y. Itoh
200113 citations
Semantic Scholar
Electroluminescence studies under forward and reverse bias conditions of a nitride-rich GaN1−xPx SQW structure LED grown by laser-assisted metal-organic chemical vapor deposition
J. Kikawa, S. Yoshida, Y. Itoh
200312 citations
Semantic Scholar
Crystal growth of nitride-rich GaNP by laser-assisted metalorganic chemical-vapor deposition
S. Yoshida, J. Kikawa, Y. Itoh
200212 citations
Semantic Scholar
Vertical Schottky barrier diodes of α-Ga2O3 fabricated by mist epitaxy
M. Oda, J. Kikawa, A. Takatsuka, Rie Tokuda +4 more
2015Device Research Conference11 citations
Semantic Scholar
Thermal analysis of AlGaN/GaN HFETs using electro-thermal simulation and micro-Raman spectroscopy
T. Fujishima, K. Inoue, K. Kosaka, Akihiro Hinoki +7 more
2007SPIE OPTO8 citations
Semantic Scholar
α-Ga 2 O 3 Schottky barrier diodes fabricated by mist epitaxy technique
M. Oda, A. Takatsuka, T. Hitora, J. Kikawa +2 more
20146 citations
Semantic Scholar
Cathodoluminescence study of m‐plane α‐Ga 2 O 3 grown by mist CVD
Ryota Moriya, J. Kikawa, S. Mouri, T. Shinohe +3 more
2022physica status solidi (b)5 citations
Semantic Scholar
Temperature distribution analysis of AlGaN/GaN HFETs operated around breakdown voltage using micro‐Raman spectroscopy and device simulation
K. Kosaka, T. Fujishima, K. Inoue, Akihiro Hinoki +7 more
20075 citations
Semantic Scholar
Surface defects in GaAs wafer processes
H. Matsushita, M. Ishida, J. Kikawa
19905 citations
Semantic Scholar
Study of the flat band voltage shift of metal/insulator/n‐GaN capacitors by annealing
J. Kikawa, M. Kaneko, Hirotaka Otake, T. Fujishima +3 more
20103 citations
Semantic Scholar
Recent Progress of High Power Semiconductor Lasers for EDFA Pumping
A. Kasukawa, T. Mukaihara, Takeharu Yamaguchi, J. Kikawa
20003 citations
Semantic Scholar
Growth of Ga2O3 film on ScAlMgO4 substrate by mist-chemical vapor deposition
Syuhei Yamashita, Ryotaro Moriya, Hitoshi Takane, Y. Wada +7 more
2023Japanese Journal of Applied Physics2 citations
Semantic Scholar
Gate leakage currents of AlGaN/GaN HEMT structures grown by metalorganic vapour phase epitaxy
Tomoaki Yamada, T. Tsuchiya, K. Imada, M. Iwami +4 more
20072 citations
Semantic Scholar
An analysis of the increase in sheet resistance with the lapse of time of Al0.3Ga0.7N/GaN HEMT structure wafers
J. Kikawa, T. Yamada, T. Tsuchiya, Shinichi Kamiya +5 more
20072 citations
Semantic Scholar
Nitride-Rich Hexagonal GaNP Growth Using Metalorganic Chemical Vapor Deposition
S. Yoshida, Y. Itoh, J. Kikawa
20001 citations
Semantic Scholar
Study of contact resistance of α-Ga2O3 on m-plane sapphire substrate with respect to Sn concentration using the circular transfer length method
Yuto Yamafuji, J. Kikawa, Syuhei Yamashita, T. Shinohe +1 more
2023Japanese Journal of Applied Physics0 citations Open access
Semantic Scholar
Cathodoluminescence Study of m‐Plane α‐Ga2O3 Grown by Mist Chemical Vapor Deposition
Ryoji Moriya, J. Kikawa, S. Mouri, T. Shinohe +3 more
20220 citations
Semantic Scholar
TEM Observation of Sn-doped m-plane α-Ga 2 O 3
H. Hayakawa, J. Kikawa, T. Shinohe, Isao Takahashi +1 more
20200 citations
Semantic Scholar
Study on Surface Band Bending of α-Ga 2 O 3
Y. Fujiki, J. Kikawa, T. Araki, Y. Nanishi +2 more
20170 citations
Semantic Scholar
Direct observation of crosssectional potential distribution in GaN‐based MIS structures by Kelvin‐probe force microscopy
M. Kaneko, T. Fujishima, Kentaro Chikamatsu, A. Yamaguchi +3 more
20090 citations
Semantic Scholar
Dependence of annealing temperature on electrical properties of GaN MIS capacitors
E. Shibata, M. Kaneko, J. Kikawa, Y. Horiuchi +5 more
20090 citations
Semantic Scholar
Detailed Investigation of GaN Metal-Insulator-Semiconductor Structures by Capacitance-voltage and Deep Level Transient Spectroscopy Methods
J. Kikawa, Y. Horiuchi, E. Shibata, M. Kaneko +5 more
20080 citations
Semantic Scholar
Correlation Between Resistivity and Yellow Luminescence Intensity of MOCVD-Grown GaN Layers
Akihiro Hinoki, Y. Hiroyama, T. Tsuchiya, T. Yamada +6 more
20050 citations
Semantic Scholar
Al mole fraction dependence of deep levels in AlGaN/GaN-HEMT structures estimated by CV profiling
J. Kikawa, K. Imada, T. Yamada, T. Tsuchiya +5 more
20050 citations
Semantic Scholar
The Properties of a P-Implanted GaN Light-Emitting Diode
J. Kikawa, S. Yoshida, Y. Itoh
20020 citations
Semantic Scholar
Electroluminescence Studies of Nitride‐Rich GaN1—xPx SQW Structure Grown by Laser‐Assisted Metal‐Organic Chemical Vapor Deposition
J. Kikawa, S. Yoshida, Y. Itoh
20010 citations
Semantic Scholar
Electroluminescence And Photoluminescence Studies Of A Nitride-Rich GaN1-XPx SQW Structure LED Grown By Laser-Assisted Metal-Organic Chemical Vapor Deposition
J. Kikawa, S. Yoshida, Y. Itoh
20010 citations
Semantic Scholar
Blue LED using a GaNP SQW
S. Yoshida, Y. Itoh, J. Kikawa
20010 citations
Semantic Scholar
Role of arsenic hexagonal growth-suppression on a cubic GaNAs growth using metalorganic chemical vapor deposition
S. Yoshida, Tokuharu Kimura, J. Wu, J. Kikawa +2 more
19990 citations Open access
Semantic Scholar

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