Author

Tomoyuki Kikugawa

Observed names: KIKUGAWA, TOMOYUKI, T. Kikugawa, 菊川知之, 菊川知之

Observed institutions: Tokyo Institute of Technology, Japan Science and Technology Agency, Anritsu (Japan), Sophia University, Nagoya University

OpenAlex ID: A5045396272

Isotope analysis of environmental substances by a new laser-spectroscopic method utilizing different pathlengths

2001 · K. Uehara, K. Yamamoto, et al. · Sensors and Actuators B Chemical · 45

A DBR laser employing passive-section heaters, with 10.8 nm tuning range and 1.6 MHz linewidth

1993 · T. Kameda, H. Mori, et al. · IEEE Photonics Technology Letters · 35

Switching operation in intersectional type field effect MQW optical switch

1988 · K.G. Ravikumar, K. Shimomura, et al. · Electronics Letters · 29

Site-selective nitrogen isotopic ratio measurement of nitrous oxide using 2 μm diode lasers

2003 · K. Uehara, K. Yamamoto, et al. · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 25

Switching operation in OMVPE grown GaInAs/InP MQW intersectional optical switch structures

1989 · T. Kikugawa, K.G. Ravikumar, et al. · IEEE Photonics Technology Letters · 23

Pressure-Induced Ferroelectricity in Ca2Ba(C2H5CO2)6 (DBP)

1979 · Akikatsu Sawada, Tomoyuki Kikugawa, et al. · Journal of the Physical Society of Japan · 19

Precise measurement of the 13CH4/12CH4 ratio of diluted methane using a near-infrared laser absorption spectrometer

2005 · K. Tsuji, S. Fujikawa, et al. · Sensors and Actuators B Chemical · 15

Precise isotope abundance ratio measurement of nitrous oxide using diode lasers

2003 · K. Uehara, K. Yamamoto, et al. · Sensors and Actuators B Chemical · 13

Field-induced refractive index variation spectrum in a GaInAs/InP quantum wire structure

1991 · K. G. Ravikumar, T. Kikugawa, et al. · Applied Physics Letters · 11

Ferroelectricity in the Pressure-Induced Phase VI of Ca2Ba(C2H5CO2)6 (DBP)

1979 · Yoshihiro Ishibashi, Tomoyuki Kikugawa, et al. · Journal of the Physical Society of Japan · 11

1480-nm pump laser with asymmetric quaternary cladding structure achieving high output power of <1.2 W with low power consumption

2005 · Y. Nagashima, S. Onuki, et al. · IEEE International Semiconductor Laser Conference (ISLC) · 7

Electric Field-Induced Absorption in GaInAsP/InP MQW Structures Grown by LPE

1987 · Yoshimasa Ohki, Kazuhiko Shimomura, et al. · Japanese Journal of Applied Physics · 5

Asymmetric-Cladding 1480-nm Pump Laser with CW Fiber Output Power of 1 W

2003 · Yasuaki Nagashima, Shinichi Onuki, et al. · Optical Amplifiers and Their Applications · 4

Observation of field induced refractive index variation in GaInAs/InP quantum wire (QW) structure

1990 · T. Kikugawa, K.G. Ravikumar, et al. · Electronics Letters · 3

Lateral modulation in strain-compensated MQW structures

2002 · Y. Shimose, T. Kikugawa, et al. · Conference proceedings. ... International Conference on Indium Phosphide and Related Materials · 2

Theoretical and experimental studies of electric‐field‐induced refractive index change in quantum‐film, ‐wire, and ‐box structures

1994 · K. G. Ravikumar, T. Aizawa, et al. · Microwave and Optical Technology Letters · 2

GaInAsP/InP MQW Intersectional Optical Switch/Modulator Using Field Induced Refractive Index Variation

1989 · K. Ravikumar, Kazuhiko Shimomura, et al. · IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences · 1

Electric Field Induced Reflection in GaInAsP/InP MQW Structure

1987 · Tomoyuki Kikugawa, K. G. Ravikumar, et al. · Japanese Journal of Applied Physics · 1

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A distributed-feedback laser diode optimized for sensing methane

2005 · Hiroshi Mori, Yoshio Takahashi, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE

Complex-coupled DFB lasers based on a current modulation concept

2002 · R. Tohmon, Y. Takahashi, et al. · Conference proceedings. ... International Conference on Indium Phosphide and Related Materials

1650nm High Power DFB-LD

2002 · Hidenori Mori, Y. Takahashi, et al. · Proceedings of the Society Conference of IEICE

Gain-coupled DFB lasers for spectroscopic application

1999 · Ryoichi Tohmon, Yoshio Takahashi, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE

Optical spectrum measurement system with very high resolution

1994 · Yoshiro Nagaki, Takao Ooka, et al. · Electronics and Communications in Japan (Part I Communications)

Optical switching operation due to field induced refractive-index variation in 1.3 mu m GaInAsP/InP MQW structures

1988 · T. Kikugawa, K. Shimomura, et al.

Electric-Field-Induced Refractive Index Change In Gainasp/Inp Mqw Structures

1988 · Kazuhiko Shimomura, K. G. Ravikumar, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE

Works count: 35

Citation count: 251

H-index: 10

I10-index: 10