Abstract
We demonstrate the first electro-optic switch operating at cryogenic temperatures of 4 K with a high electrooptic bandwidth of > 18 GHz. Our novel technology exploits the Pockels effect in barium titanate thin films co-integrated with silicon photonics and offers low losses, pure phase modulation, and sub-pW electro-optic tuning.
Original language | English |
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Title of host publication | 2018 IEEE International Electron Devices Meeting (IEDM) |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Pages | 23.1. 1-23.1. 4 |
Number of pages | 4 |
Volume | 2018-December |
ISBN (Electronic) | 9781728119878 |
DOIs | |
Publication status | Published - 16 Jan 2019 |
Event | 64th Annual IEEE International Electron Devices Meeting, IEDM 2018 - San Francisco, United States Duration: 1 Dec 2018 → 5 Dec 2018 |
Publication series
Name | IEEE International Electron Devices Meeting (IEDM) |
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Publisher | IEEE |
ISSN (Print) | 0163-1918 |
Conference
Conference | 64th Annual IEEE International Electron Devices Meeting, IEDM 2018 |
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Country/Territory | United States |
City | San Francisco |
Period | 1/12/18 → 5/12/18 |
Research Groups and Themes
- Bristol Quantum Information Institute
- QETLabs
- Photonics and Quantum
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Dive into the research topics of 'First cryogenic electro-optic switch on silicon with high bandwidth and low power tunability'. Together they form a unique fingerprint.Profiles
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Dr Jorge Barreto
- School of Physics - Associate Professor (in Quantum Technologies)
- School of Electrical, Electronic and Mechanical Engineering - Associate Professor
- Quantum Engineering Centre for Doctoral Training (EPSRC)
- QET Labs
Person: Academic , Member