Nano Convergence

Table 2 Raman peak assignment of IrO_x films captured using the SHINERS technique (Fig. 9a) [46]

From: Shell isolated nanoparticle enhanced Raman spectroscopy for mechanistic investigation of electrochemical reactions

Label	Peak position [cm⁻¹]	Assignment		Species
α	262	Ir–O–Ir twist		Ir⁴⁺
β	357	Ir–O–Ir twist		Ir^4.x+
γ	504	Ir–O–Ir stretch		Ir⁴⁺
δ	608	Ir–O–Ir stretch		Ir³⁺
ε	719	Ir–O–Ir stretch		Ir⁴⁺
ζ	773	Ir–O–Ir stretch		Ir⁴⁺
θ	672	Ir–O–Ir stretch		Ir^4.x+
η	813 in H2O	Ir=O stretch		Ir^4.x+
	817 in D2O

Back to article page