Reducing the footprint of optical spectrometers is a critical requirement for many in-field applications. Now, a single black phosphorus photodetector with a wavelength-scale size enables mid-infrared computational spectrometry.
This is a preview of subscription content, log in via an institution to check access.
References
Yang, Z., Albrow-Owen, T., Cai, W. & Hasan, T. Science 371, eabe0722 (2021).
Yang, Z. et al. Science 365, 1017–1020 (2019).
Meng, J., Cadusch, J. J. & Crozier, K. B. Nano Lett. 20, 320–328 (2020).
Yuan, S., Naveh, D., Watanbe, K., Taniguchi, T. & Xia, F. Nat. Photon. https://doi.org/10.1038/s41566-021-00787-x (2021).
Churchill, H. O. H. & Jarillo-Herrero, P. Nat. Nanotechnol. 9, 330–331 (2014).
Liu, H. et al. ACS Nano 8, 4033–4041 (2014).
Li, L. et al. Nat. Nanotechnol. 9, 372–377 (2014).
Chen, X. et al. Nat. Commun. 8, 1672 (2017).
Chen, C. et al. Sci. Adv. 6, eaay6134 (2020).
Liu, Y. et al. Nano Lett. 17, 1970–1977 (2017).
Hansen, P. C. Rank-Deficient and discrete Ill-Posed Problems: Numerical Aspects of Linear Inversion (Society for Industrial and Applied Mathematics, 2005).
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
Competing interests
Author declares no competing interests.
Rights and permissions
About this article
Cite this article
Durán, V. On-chip ultra-compact solution. Nat. Photon. 15, 553–554 (2021). https://doi.org/10.1038/s41566-021-00850-7
Published:
Issue Date:
DOI: https://doi.org/10.1038/s41566-021-00850-7
- Springer Nature Limited