Presentation Information

10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[Th-A1-C-05]Data-Driven Analysis of Spatially Localized Emission and Recombination Dynamics in InGaN Quantum Wells

〇Kazunori Iwamitsu¹, Kenta Sakai², Itsuki Shimbo², Keita Ikebe¹, Osuke Ito², Kotaro Akiyama², Yuta Sakurai², Zentaro Akase¹, Toshiya Yokogawa¹, Atsushi A. Yamaguchi², Shigetaka Tomiya¹ (1. NAIST (Japan), 2. KIT (Japan))

Spectral imaging of InGaN quantum wells analyzed by one-sided orthogonal non-negative matrix factorization resolves distinct localized emission modes. Bayesian analysis of wavelength- and time-resolved photoluminescence shows energy-dependent decay from stretched to compressed exponential behaviors.

Back to Session information