This work was supported by the National Natural Science Foundation of China(Nos.U1531102,11603008,and 61107059);the Fundamental Research Funds for the Central Universities(No.HEUCF181116).
In this Letter,a dye-doped cholesteric liquid crystal(DDCLC)-filled hollow glass microsphere is demonstrated to be a resonator with good temperature response.A diglycerol layer is used to wrap the DDCLCs microdroplet ...