Researchers at  The State Key Laboratory of Superlattices and Microstructures, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, the key Laboratory of Flexible Electronics (KLOFE) & Institute of Advanced Materials (IAM), Jiangsu National Synergetic Innovation Center for Advanced Materials (SICAM),the  Nanjing Tech University (NanjingTech) and the School of Physics, Center for Nanochemistry, Collaborative Innovation Center of Quantum Matter, Peking University.

Beijing  have made use of Iridian’s nano edge filters to configure a high performance Raman spectrometer described in“Ultralow-frequency Raman system down to 10 cm−1 with longpass edge filters and application to the interface coupling in t(2+2)LGs”.

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