LED phosphor

3:40 PM - 4:00 PM JST(6:40 AM - 7:00 AM UTC)

[2C-05] Decoupling Crystal Field Strength from Cr³⁺ Emission in Sulfide Phosphors through Low-Phonon-Enabled Emission Stability and Phase-Boundary Disorder

*Wan-Yun Chu¹, Jiguang Li³, Daiming Tang^4,5, Takayuki Nakanishi³, Chun Che Lin^1,2 (1. Institute of Organic and Polymeric Materials, National Taipei University of Technology, Taipei 106 (Taiwan), 2. Research and Development Center for Smart Textile Technology, National Taipei University of Technology, Taipei 106 (Taiwan), 3. Research Center for Electronic and Optical Materials, National Institute for Materials Science (NIMS), Tsukuba 305-0044 (Japan), 4. Research Center for Materials Nanoarchitectonics (MANA), National Institute for Materials Science (NIMS), Tsukuba 305-0044 (Japan), 5. Institute of Pure and Applied Sciences, University of Tsukuba, Tsukuba 305-8571 (Japan))

Keywords:

Sulfide phosphor,Near-infrared luminescence,Phase-boundary disorder,Phonon-gating