Presentation Information
[Tu-P-94]Dark exciton activation in WSe2 monolayer by tip-enhanced photoluminescence spectroscopy
〇Adlen Smiri Smiri1,2, F. R. Pratama2, Takeshi Nakanishi2 (1. LPCNO-INSA de Toulouse (France), 2. MathAM-OIL AIST (Japan))
The tip-induced out-of-plane near fields supply in-plane momentum, activating radiative recombination, while substrate screening tunes exciton lifetimes and emission.