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Related Experiment Video

Updated: Jun 27, 2026

Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

Published on: November 30, 2012

Diamond waveguides fabricated by reactive ion etching.

Mark P Hiscocks¹, Kumaravelu Ganesan, Brant C Gibson

¹School of EE&T, UNSW, Sydney, NSW 2052, Australia. m.hiscocks@student.unsw.edu.au

|November 26, 2008

Summary

We show that large-area integrated optic devices can be made from diamond. This scalable fabrication process enables complex photonic circuits on a diamond chip.

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Last Updated: Jun 27, 2026

Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

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Published on: November 30, 2012

Fabrication of Magnetic Nanostructures on Silicon Nitride Membranes for Magnetic Vortex Studies Using Transmission Microscopy Techniques

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Fabrication of Zero Mode Waveguides for High Concentration Single Molecule Microscopy

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Published on: May 12, 2020

Area of Science:

Materials Science
Optoelectronics
Photonics

Background:

Diamond is a promising material for integrated optics due to its unique optical and mechanical properties.
Previous fabrication methods for diamond-based optical devices were limited in scalability and area.

Purpose of the Study:

To demonstrate the feasibility of fabricating large-area all-diamond integrated optic devices.
To confirm the viability of a scalable fabrication process for diamond photonics.

Main Methods:

Photolithography
Reactive Ion Etching (RIE)
Focused Ion Beam (FIB) techniques

Main Results:

Successful fabrication of all-diamond integrated optic devices over large areas.
Demonstrated guidance of light in a two-moded ridge waveguide in type 1b single crystal diamond.
Confirmed the scalability of the fabrication process.

Conclusions:

The developed fabrication techniques enable the creation of complex diamond-based optical chips.
This work paves the way for integrating functional photonic elements like X-crossings, Y-junctions, and interferometers on diamond platforms.