(17) Acronyms used for the POM hybrids: K refers to the Keggin-type anion, Ge as subscript indicates the primary functionalization and the term in brackets corresponds to the pending reactive function. (18) Pinson, J. in Aryl Diazonium Salts, J Phys Chem C Allongue, P.; Delamar, M.; Desbat, B, vol.116, issue.1, p.13217, 2012. ,
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