We demonstrate a waveguide-coupled mid-IR photodetector based on interlayer excitons in a WS2/HfS2 heterostructure. We measure broadband photodetection, with responsivity in the order of tens of µA/W with low losses to the waveguide mode.
|Original language||American English|
|Title of host publication||CLEO|
|Subtitle of host publication||Science and Innovations, S and I 2022|
|Publisher||Optica Publishing Group (formerly OSA)|
|State||Published - 2022|
|Event||CLEO: Science and Innovations, S and I 2022 - San Jose, United States|
Duration: 15 May 2022 → 20 May 2022
|Name||Optics InfoBase Conference Papers|
|Conference||CLEO: Science and Innovations, S and I 2022|
|Period||15/05/22 → 20/05/22|
Bibliographical notePublisher Copyright:
© Optica Publishing Group 2022, © 2022 The Authors.