New scalable, etching-based technique for precise tuning of microdisk lasers.

Finally, they transferred the wavelength-tuned microdisk arrays onto a polydimethylsiloxane substrate, producing free-standing, isolated laser particles with distinct lasing wavelengths. Keywords: Biotechnology; Emerging Technologies; Nanodiscs; Nanophotonics; Nanotechnology; Photoelectrochemicals; Photonics; Physics; SPIE--International Society for Optics and Photonics EN Biotechnology Emerging Technologies Nanodiscs Nanophotonics Nanotechnology Photoelectrochemicals Photonics Physics SPIE--International Society for Optics and Photonics 247 247 1 09/19/23 20230921 NES 230921 2023 SEP 21 (NewsRx) -- By a News Reporter-Staff News Editor at Blood Weekly -- Micro- and nanodisk lasers have recently emerged as promising optical sources and probes for various applications in the fields of nanophotonics and biomedicine. With their ultranarrow bandwidth emission, these lasers can potentially revolutionize biosensing performed using well-established biomedical and optical techniques, such as cell dynamics imaging, flow cytometry, and multi-omics analyses. [Extracted from the article]