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    • openAccess   Waveguide Amplifiers and Lasers Based on FASnI3 Perovskite Thin Films 

      Suárez, Isaac; Pashaei Adl, Hamid; Chirvony, Vladimir; Sánchez-Díaz, Jesús; Sánchez, Rafael S.; Mora-Sero, Ivan IEEE (2023-07-02)
      In this work, high-quality polycrystalline formamidinium tin iodide (FASnI 3 ) perovskite thin films are integrated into rigid and flexible substrates to demonstrate optical amplification and lasing. With an appropriate ...