PEG	poly(ethylene glycol)
PEG-100	diethylene glycol
PEG-150	triethylene glycol
PEG-200	tetraethylene glycol
PEG-400	PEG at M. W. $\sim 400$
PEG-1000	PEG at M. W. $\sim 1000$
$q_{\max }$	magnitude of the scattering vector at the position of the maximum in the scattering profile
$I_{\max }$	scattering light intensity at the position of the maximum in the scattering profile