Yumi Yamada

发表

High polarization purity operation of 99% in 9xx-nm broad stripe laser diodes

Rintaro Morohashi, Yuji Yamagata, Yoshikazu Kaifuchi, 2018, LASE.

Drive system for additional equipment of a motor and method for setting the voltage of the belt drive of additional facilities

Yumi Yamada, Makoto Kishida, Norio Minato, 1991 .

Ultimate high power operation of 9xx-nm single emitter broad stripe laser diodes

Rintaro Morohashi, Yuji Yamagata, Yoshikazu Kaifuchi, 2017, LASE.

Characteristics and reliability of high-power InGaAs/AlGaAs laser diodes with decoupled confinement heterostructure

Yoshikazu Yamada, Atsushi Okubo, Yumi Yamada, 1999, Photonics West.

High-power InGaAs/AlGaAs laser diodes with decoupled confinement heterostructure

Yoshikazu Yamada, Atsushi Okubo, Yumi Yamada, 1999, Photonics West.

High-power and highly reliable 980-nm lasers with window structure using impurity-free vacancy disordering

Yoshikazu Yamada, Yumi Yamada, Tsuyoshi Fujimoto, 2005, SPIE OPTO.

Enhanced power conversion efficiency in 900-nm range single emitter broad stripe laser diodes maintaining high power operability

Yuji Yamagata, Yoshikazu Kaifuchi, Ryozaburo Nogawa, 2019, LASE.

Characteristics and reliability of high-power GaAs/AlGaAs laser diodes with a decoupled confinement heterostructure

Yoshikazu Yamada, Atsushi Okubo, Yumi Yamada, 1998, Photonics West.

915nm high-power broad area laser diodes with ultra-small optical confinement based on Asymmetric Decoupled Confinement Heterostructure (ADCH)

Yuji Yamagata, Ryozaburo Nogawa, Yumi Yamada, 2015, Photonics West - Lasers and Applications in Science and Engineering.

High power 980nm pump laser diodes with decoupled confinement hetero-structure

Atsushi Okubo, Yumi Yamada, Tsuyoshi Fujimoto, 2001 .

High-Power Single Longitudinal Mode Operation of Distributed Feedback Laser Diodes with a Decoupled Confinement Heterostructure

Atsushi Okubo, Yumi Yamada, Tsuyoshi Fujimoto, 1999 .