Strain Effects on the Band Gap and Diameter of CdSe Core and CdSe/ZnS Core/Shell Quantum Dots at Any Temperature

Table 2

Absorption and emission peak intensities, full width at half maximum (FWHM), and quantum yield (QY) of CdSe/ZnS QDs synthesized at 160°C and 170°C and measured at different reaction times.

Temperature (°C)	Time (min)	Peak absorbance wavelength (nm)	Peak emission wavelength (nm)	Stokes shift (nm)	FWHM (nm)	QY (%)
160	1	532	550	18	32	27
	5	535	553	18	33	41
	10	538	554	16	32	45
	20	539	556	17	36	36
170	1	549	560	11	35	28
	5	552	563	11	34	40
	10	555	565	10	33	44
	20	557	570	13	33	42