Changes in the FT-Raman spectrum of 1,4-bis(3-quinolyl)buta-1,3-diyne
(DQ) as a function of gamma-ray dosage is used to monitor the degree o
f monomer to polymer conversion in a solid-state topochemical polymeri
zation reaction. The relative intensities of the characteristic C=C pe
aks in the nonresonant FT-Raman spectra provide a nondestructive quant
itative means to measure the conversion from monomer to polymer.