The desilylation of PTA ( Figure ) was chosen as the mo study. The VSC of the Si-C str (ν Si-C ; 860 cm -1 , blue curve in Fi to retard the Si-C bond scission us to do a detailed thermodynam Vibrational strong coupling of t using a Fabry-Pérot cavity ass controllable and demountable Specac) equipped with holes to filled Fabry-Pérot cavity (empt cell by placing a Mylar spacer (6 central region) on top of an (bottom mirror), which is then of Au sputtered on a ZnSe sub outlet hole for sample injection. reactants, a 200-nm-thick SiO 2 top of the Au mirrors. The IR cel ing the screws on the top lid. many equally spaced modes in is determined by the path lengt Using a screwdriver, the empty fine-tuned by adjusting the scr