We introduce experimental configurations of hyperspectral microscopy employing atomically thin materials as an example. The optical spectrum acquired from atomically thin materials contains rich information regarding their properties, enabling nondestructive characterization. Confocal measurement schemes have been widely used to investigate atomically thin materials, offering precise spectral data from a specific sample position. However, investigating the spatial variation of optical spectrum is necessary for a comprehensive characterization. One- or two-dimensional type hyperspectral imaging provides an effective approach to analyze the spatial distribution of spectral information. In this review paper, we explain the concepts of hyperspectral imaging with several examples applied to study of atomically thin materials.
This work was supported by the National Research Foundation (NRF) grants funded by the Korean government (MSIT) (NRF-2020R1C1C1005963, RS-2024-00399417) and through the Quantum Information Science Human Infrastructure Development Project (NRF-2022M3H3A1063074). This research was supported by Global-Learning & Academic research institution for Master's\u00B7PhD students, and Postdocs (G-LAMP) Program of the National Research Foundation of Korea (NRF) grant funded by the Ministry of Education (No. RS-2023-00285390).This work was supported by the National Research Foundation (NRF) grants funded by the Korean government (MSIT) (NRF-2020R1C1C1005963, RS-2024-00399417) and through the Quantum Information Science Human Infrastructure Development Project (NRF-2022M3H3A1063074). This research was supported by Global - Learning & Academic research institution for Master\u2019s\u00B7PhD students, and Postdocs(G-LAMP) Program of the National Research Foundation of Korea(NRF) grant funded by the Ministry of Education (No. RS-2023-00285390).