A novel Fe3+ ions chemosensor by covalent coupling fluorene onto the mono, di- and tri-ammonium functionalized nanoporous silica type SBA-15

- Coupling fluorene onto the mono, di- and tri-ammonium functionalized nanoporous silica.
- Decrease in the fluorescence intensity by addition of Fe3+ ions values.
- A novel fluorescent chemosensor for Fe3+ ions detection.