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. 2018 Sep 10;30(18):6503–6512. doi: 10.1021/acs.chemmater.8b03113

Table 3. Maximum Excitation and Emission Wavelengths, Overall Fluorescence Lifetimes, and Quantum Yields of H–Si NPs Prepared at 160 °C after Passivation with Functional 1-Alkene or 1-Alkyne Molecules.

coating of Si NP excitation wavelength (nm) emission wavelength (nm) decay timea (ns) quantum yield (%)
Si∼CH=CH–CH2OH 562 650 3.7 14.3
Si∼CH=CH–CH2NH2 577 654 4.2 12.7
Si–C5H12 578 669 3.8 12.5
Si∼CH=CH–(CH2)2CH3 541 651 3.7 12.1
a

Data fitted by a three-exponential decay.