High-fidelity spherical cholesteric liquid crystal Bragg reflectors generating unclonable patterns for secure authentication

Yong Geng, JungHyun Noh, Irena Drevenšek‐Olenik, R. A. Rupp, Gabriele Lenzini, Jan P. F. Lagerwall

Scientific Reports · 2016 · 152 citations · 24 references

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