Design and Optimization of an Al Doped ZnO in Si-Slot for Gas Sensing

A Silicon waveguide incorporating a vertical slot filled with Al<sup>+3</sup> doped ZnO is proposed for gas sensing. The effect of different device parameters, namely, slot-height, slot-width, and Si-width on two key optical features related to sensing, that is, difference in effective i...

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Bibliographic Details
Main Authors: Ritapa Bhattacharjee, N. T. Kejalakshmy, B. M. Azizur Rahman
Format: Article
Language:English
Published: IEEE 2018-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8399488/