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High Precision Diamond-on-GaN Photonic Thermometry Enabled by Transfer Printing Integration

MetadataDetails
Publication Date2021-01-01
JournalOSA Advanced Photonics Congress 2021
AuthorsJack A. Smith, P. Hill, Charalambos Klitis, Marc Sorel, P. A. Postigo
InstitutionsUniversidad Autónoma de Madrid, University of Glasgow
Citations2

We demonstrate a hybrid photonic thermometer, integrating two wide-bandgap materials (diamond and GaN) by transfer printing. Temperature errors as low as 9.2 mK are reported - a nearly fivefold improvement over current state of the art.

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