Femtosecond spectroscopy of superfluorescent fluorenyl benzothiadiazoles with large two-photon and excited-state absorption

Keyphrases

• Two-photon Absorption Cross-section 100%
• Fluorenyl 100%
• Excited State Absorption 100%
• Ultrafast Pump-probe Spectroscopy 100%
• Two-photon States 100%
• Benzothiadiazole 100%
• Photophysical 66%
• Superfluorescence 66%
• Benzo 66%
• Phenylsulfonyl 66%
• Optical Power Limiting 66%
• 1,2,5-thiadiazole 66%
• Fluorescence Quantum Yield 33%
• Two-photon Fluorescence Microscopy 33%
• Deep Tissue 33%
• Room Temperature 33%
• Organic Solvents 33%
• Excited States 33%
• Anisotropy 33%
• Nonlinear Optical Properties 33%
• Photochemical Stability 33%
• Fluorescence Excitation 33%
• Two-photon 33%
• Absorption Spectra 33%
• Long Wavelength 33%
• Multiphoton Absorption 33%
• Pump-probe Technique 33%
• Fluorene 33%
• Optical Sensor 33%
• Bioimaging 33%
• Limiting Behavior 33%
• Quantum Chemical Calculations 33%
• Linear Absorption 33%
• Femtosecond Transient Absorption 33%
• Fluorescence Lifetime 33%
• Nonlinear Optical Applications 33%
• Femtosecond Excitation 33%
• Relaxation Process 33%
• Fast Relaxation 33%
• Thiophen 33%
• Far-red 33%
• Simultation 33%
• Material Goods 33%
• Stimulated Emission Depletion Microscopy 33%
• Near-IR Emission 33%
• Sensor Protection 33%
• TD-DFT Method 33%
• Open Aperture Z-scan Technique 33%
• Steady-state Fluorescence 33%
• Optical Parameters 33%
• Electronic Structure Parameters 33%

Chemistry

• Two-Photon Absorption 100%
• Excited State Absorption 100%
• Absorption Cross-Section 100%
• Benzothiadiazole 100%
• Superfluorescence 66%
• 1,2,5-thiadiazole 66%
• Nonlinear Optical Property 33%
• Fluorescence Microscopy 33%
• NIR Spectroscopy 33%
• Fluorescence Excitation 33%
• Fluorene 33%
• Anisotropy 33%
• Fluorescence Lifetime 33%
• Fluorescence Quantum Yield 33%
• Excited State 33%
• Absorption Spectrum 33%
• Relaxation 33%
• Quantum Chemical Calculations 33%
• Density Functional Theory 33%
• Ambient Reaction Temperature 33%
• Red 33%
• Time-Dependent Density Functional Theory 33%
• Electronic State 33%
• Stimulated Emission 33%
• Figure of Merit 33%