Bessel beams – BIOENGINEER.ORG https://bioengineer.org Bioengineering Tue, 27 Oct 2026 00:22:38 +0000 en-US hourly 1 https://wordpress.org/?v=7.1.3 https://bioengineer.org/wp-content/uploads/2019/09/cropped-bioengineering-32x32.png Bessel beams – BIOENGINEER.ORG https://bioengineer.org 32 32 72741379 Voltage-switched metalens extends photoacoustic microscope’s depth of focus https://bioengineer.org/voltage-switched-metalens-extends-photoacoustic-microscopes-depth-of-focus/ Tue, 27 Oct 2026 00:22:38 +0000 https://bioengineer.org/?p=459554 459554