Liquid-crystalline blue phase laser with widely tunable wavelength.

Hur, Sung-Taek; Lee, Bo Ram; Gim, Min-Jun; Park, Kyung-Won; Song, Myoung Hoon; Choi, Suk-Won · Adv Mater · 2013

basic_science · Level V

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Abstract

A lasing peak shift of more than 100 nm is realized due to the large shift of a photonic bandgap of a liquid-crystalline blue phase.