Abstract: Optical vortex is a type of structured beam with helical phase wavefronts that carry orbital-angular momentum (OAM) with different topological charge numbers. Optical vortex beams are of use ...
Abstract: We propose a design method of a micro self-rolling up structure using a temperature-responsive hydrogel sheet with rigid plate array. Our self-rolling up is a method for developing a micro ...
Disposable paper cups and plates are commonly viewed as a healthier, more eco-friendly alternative to single-use plastic. From roadside tea stalls and office pantries to hospitals and food courts, ...
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