Fig. 2: Fabrication procedule and surface profile control of microlens. | Light: Science & Applications

Fig. 2: Fabrication procedule and surface profile control of microlens.

From: Mold-free self-assembled scalable microlens arrays with ultrasmooth surface and record-high resolution

Fig. 2

a Refractive index and extinction coefficient of NOA-73. b The manufacturing process of MLA based on selective wetting. c Relationship between the contact angle of lens and droplet volume. d Profile of lens cross section and the contact angle image of lens morphology regulated by droplet volume in 1 mm modified region

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