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

Chemical Compounds

• 1,2,5-thiadiazole 75%
• Absorption Spectrum 18%
• Ambient Reaction Temperature 14%
• Anisotropy 24%
• Application 16%
• Benzothiadiazole 69%
• Electronic State 19%
• Excited State 20%
• Excited State Absorption 74%
• Figure of Merit 29%
• Fluorescence Excitation 33%
• Fluorescence Lifetime 27%
• Fluorescence Microscopy 26%
• Fluorescence Quantum Yield 27%
• NIR Spectroscopy 26%
• Nonlinear Optical Property 29%
• Organic Solvent 19%
• Spectroscopy 33%
• Stimulated Emission 35%
• Structure Parameter 32%
• Superfluorescence 100%
• Time 9%
• Two-Photon Absorption 31%
• Wavelength 18%

Engineering & Materials Science

• Absorption spectra 19%
• Anisotropy 13%
• Derivatives 10%
• Discrete Fourier transforms 14%
• Electronic structure 19%
• Excited states 87%
• Fluorescence 45%
• Fluorescence microscopy 19%
• Microscopic examination 14%
• Optical properties 16%
• Optical sensors 15%
• Organic solvents 18%
• Photons 61%
• Pumps 10%
• Quantum yield 24%
• Relaxation processes 19%
• Spectroscopy 58%
• Stimulated emission 25%
• Superradiance 57%
• Temperature 5%
• Tissue 11%
• Wavelength 11%

Physics & Astronomy

• absorption cross sections 13%
• absorption spectra 9%
• anisotropy 8%
• apertures 10%
• characterization 7%
• cross sections 15%
• depletion 11%
• electronic structure 9%
• emerging 23%
• excitation 25%
• figure of merit 12%
• fluorescence 38%
• life (durability) 8%
• microscopy 18%
• optical measuring instruments 14%
• optical properties 8%
• photons 28%
• pumps 9%
• room temperature 7%
• spectroscopy 27%
• stimulated emission 14%
• wavelengths 6%