[8a-PB2-1~32] 12.3 Functional Materials and Novel Devices

English Presentation

[8a-PB2-11] Dual-State Amplified Spontaneous Emission with Excitation-Wavelength-Dependent Efficiencies in Fluorene-Benzobistriazole Symmetric Chromophores

〇TzuChau Lin¹, Hung-Jen Chen¹, Tse-Wei Chen¹, Jui-Fen Chang¹, Wei-Tao Peng² (1.Natioanl Central U., 2.Tunghai University)

Keywords:

Chromophore,Dual-state emission,Amplified spontaneous emission

A pair of symmetric dyes derived from functionalized fluorene and benzobistriazole units were found to exhibit efficient amplified spontaneous emission (ASE) with pronounced excitation-wavelength dependent ASE efficiency in both solution and neat-film states.