Vertical electro-absorption modulator design and its integration in a VCSEL

L Marigo-Lombart, S Calvez, A Arnoult… - Journal of Physics D …, 2018 - iopscience.iop.org
Electro-absorption modulators, either embedded in CMOS technology or integrated with a
semiconductor laser, are of high interest for many applications such as optical …

Electro-absorption modulator with an asymmetric coupled triple quantum well for low-voltage operation

BH Na, GW Ju, CY Park, SK Lee, HJ Choi, YC Cho… - Optics letters, 2015 - opg.optica.org
We present an electro-absorption modulator based on the enhanced electro-optic effect of
an asymmetric coupled triple quantum well (ACTQW) to achieve a large transmittance …

[PDF][PDF] 偏振双向衰减对光学成像系统像质影响的矢量平面波谱理论分析

张敏睿, 贺正权, 汪韬, 田进寿 - 物理学报, 2017 - wulixb.iphy.ac.cn
偏振双向衰减(diattenuation) 是指偏振元件引入的光场传播过程中表征电矢量的两个正交偏振
态的振幅变化特性. 在大部分有关偏振像差的讨论中, 聚焦光场偏振态的振幅变化对其分布的 …

Coupled tandem cavities based electro-absorption modulator with asymmetric tandem quantum well for high modulation performance at low driving voltage

BH Na, GW Ju, HJ Choi, SK Lee, S Ravindran… - Optics …, 2013 - opg.optica.org
We propose and demonstrate a new electro-absorption modulator (EAM) based on coupled
tandem cavities (CTC) having asymmetric tandem quantum well (ATQW) structure with …

Recent approaches for broadening the spectral bandwidth in resonant cavity optoelectronic devices

GW Ju, BH Na, YH Park, YM Song… - Advances in Condensed …, 2015 - Wiley Online Library
Resonant cavity optoelectronic devices, such as vertical cavity surface emitting lasers
(VCSELs), resonant cavity enhanced photodetectors (RCEPDs), and electroabsorption …

Low voltage operation of electro-absorption modulator promising for high-definition 3D imaging application using a three step asymmetric coupled quantum well …

BH Na, GW Ju, HJ Choi, SK Lee, JM Jeon… - Journal of Physics …, 2015 - iopscience.iop.org
In this paper, we propose a transmission type electro-absorption modulator (EAM) operating
at 850 nm having low operating voltage and high absorption change with low insertion loss …