| TEOS | tetraethoxysilane |
| DMF | N,N-dimethylformamide |
| EtOH | ethyl alcohol |
| AcOH | acetic acid |
| TFA | trifluoroacetic acid |
| PLE | photoluminescence excitation spectra |
| PL | photoluminescence spectra |
| TEOS | tetraethoxysilane |
| DMF | N,N-dimethylformamide |
| EtOH | ethyl alcohol |
| AcOH | acetic acid |
| TFA | trifluoroacetic acid |
| PLE | photoluminescence excitation spectra |
| PL | photoluminescence spectra |