High refractive index immersion liquid for super-resolution 3D imaging using sapphire-based aNAIL optics

Junaid M. Laskar, P. Shravan Kumar, Stephan Herminghaus +2

Optically-transparent immersion liquids with refractive index (n ~ 1.77) to match sapphire-based aplanatic numerical aperture increasing lens (aNAIL) are necessary for achieving de…