Fig. 5: Rate of hydrogen uptake observed through the quenching of the P(mes)3/B(C6F5)3 charge-transfer band.
From: Quantifying interactions in the active encounter complex of frustrated Lewis pairs
a H2 activation by FLP being studied. b Change in λmax (534 nm) absorbance of 1:1 (purple squares – reaction A) and 10:1 (green circles – reaction B) ratios of P(mes)3/B(C6F5)3 under a flow of 5% H2 and 95% N2 as a function of time.
