{TAIL ~ The physical thickness} of {HEAD ~ the rough VO2 layer} may be increased to get the same emittance performance as the one of a device using an optimal physical thickness of a smooth VO2 layer 
{ TAIL ~ The physical thickness } of { HEAD ~ the rough VO2 layer } may be increased to get the same emittance performance as the one of a device using an optimal physical thickness of a smooth VO2 layer
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH