Skip to main content

Thank you for visiting You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.


Thirty lasers act as one to shine a powerful light

Artist's impression of a topological insulator vertical-cavity laser array

A single coherent light beam (pink) is emitted by an array of 30 individual lasers. Credit: SimplySci Animations

Access options

Rent or Buy article

Get time limited or full article access on ReadCube.


All prices are NET prices.

Nature 597, 597 (2021)



  1. 1.

    Dikopoltsev, A. et al. Science 373, 1514–1517 (2021).

    PubMed  Article  Google Scholar 

Download references


Nature Careers


Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing


Quick links