Table 1.

Optimization of the Au film in the optical cavity PCR chamber for uniform temperature distribution

Ratioa)/total absorptionb)		Au film2 (nm)
		10	20	40	80	120
Au film1 (nm)	10	2.10/0.48	1.64/0.56	1.32/0.63	1.06/0.69	1.04/0.70
	20	4.44/0.51	3.36/0.56	2.64/0.61	2.14/0.65	2.09/0.65
	40	15.34/0.54	11.21/0.56	8.58/0.58	7.00/0.59	6.84/0.60
	80	174.78/0.62	126.47/0.62	96.13/0.62	78.57/0.63	76.77/0.63
	120	1970.97/0.63	1425.38/0.63	1082.92/0.63	885.19/0.63	864.94/0.63

^a)Ratio =$\frac{{\displaystyle \sum A_{{\mathrm{film}}_1}}}{{\displaystyle \sum A_{\mathrm{film}2}}}$;

^b)Total absorption = ${\displaystyle \sum A_{{\mathrm{film}}_1}+}{\displaystyle \sum A_{\mathrm{film}2}}$.