A BROAD-BAND TRAVELING-WAVE TI-LINBO3 OPTICAL-PHASE MODULATOR

被引:10
作者
MIYAMOTO, H
OHTA, H
TABUSE, K
IWAOKA, H
MIYAGAWA, Y
机构
[1] Optical Measurement Technology Development Co., Ltd., Musashino-Shi, Tokyo, 180
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS | 1991年 / 30卷 / 3A期
关键词
LINBO3; OPTICAL MODULATOR; TRAVELING-WAVE MODULATOR; VELOCITY MATCHING; MODULATION BANDWIDTH;
D O I
10.1143/JJAP.30.L383
中图分类号
O59 [应用物理学];
学科分类号
摘要
A new-structure traveling-wave z-cut Ti:LiNbO3 optical phase modulator with 50 OMEGA characteristic impedance and velocity matching without any penalty in driving voltage is designed and fabricated. The study analyzes the device structures and design parameters of the thickness of the electrodes and the buffer layers, and presents experimental results. The modulation response has been measured up to 40 GHz, and 26 GHz on a 3dB bandwidth caused by electrode losses, and the V-pi of this device was 17 V at the optical wavelength of 1.5-mu-m.
引用
收藏
页码:L383 / L385
页数:3
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