CuO optical constants
nm
NK
300	1.7666	0.84392
310	1.825	0.86373
320	1.8925	0.88488
330	1.9399	0.88387
340	2.0182	0.87137
350	2.0848	0.8516
360	2.1425	0.80451
370	2.1923	0.75934
380	2.2566	0.71951
390	2.2763	0.6525
400	2.2734	0.59324
410	2.2602	0.56107
420	2.2554	0.54292
430	2.2565	0.52655
440	2.2637	0.51561
450	2.2763	0.49797
460	2.2881	0.48014
470	2.3012	0.46007
480	2.3173	0.42197
490	2.332	0.39066
500	2.3342	0.3976
510	2.3334	0.39682
520	2.3346	0.36884
530	2.3325	0.34864
540	2.3298	0.32658
550	2.3278	0.30766
560	2.3266	0.28741
570	2.3222	0.2763
580	2.3232	0.26103
590	2.3203	0.24797
600	2.3227	0.23482
610	2.319	0.22272
620	2.3182	0.20778
630	2.3159	0.195
640	2.3164	0.17896
650	2.3089	0.16955
660	2.3063	0.15441
670	2.3031	0.14096
680	2.2993	0.12984
690	2.298	0.12129
700	2.2921	0.11099
710	2.2844	0.099257
720	2.2841	0.089112
730	2.2796	0.079531
740	2.2727	0.067436
750	2.2686	0.061743
760	2.2638	0.052046
770	2.26	0.044886
780	2.2527	0.026743
790	2.2421	0.02617
800	2.2333	0.017467
810	2.2256	0.0096442
820	2.2152	0.0074747
830	2.2054	0.0050563
840	2.1973	0.0022233
850	2.1947	0.0010171
860	2.1844	0
870	2.1774	0
880	2.1704	0
890	2.1663	0
900	2.1604	0
910	2.1551	0
920	2.1506	0
930	2.1458	0
940	2.1412	0
950	2.1383	0
960	2.1353	0
970	2.131	0
980	2.1289	0
990	2.1258	0
1000	2.1242	0
1010	2.1198	0
1020	2.1167	0
1030	2.112	0
1040	2.1095	0
1050	2.1042	0
1060	2.103	0
1070	2.1019	0
1080	2.1006	0
1090	2.0966	0
1100	2.0958	0
1110	2.0935	0
1120	2.0905	0
1130	2.0899	0
1140	2.0883	0
1150	2.0887	0
1160	2.086	0
1170	2.0825	0
1180	2.0816	0
1190	2.0805	0
1200	2.0783	0
1210	2.0751	0
1220	2.0751	0
1230	2.0741	0
1240	2.0732	0
1250	2.0707	0
1260	2.0715	0
1270	2.0699	0
1280	2.0675	0
1290	2.0673	0
1300	2.0675	0
1310	2.0647	0
1320	2.064	0
1330	2.0645	0
1340	2.0608	0
1350	2.0615	0
1360	2.0599	0
1370	2.0618	0
1380	2.0466	0
1390	2.0618	0
1400	2.0601	0
1410	2.0673	0
1420	2.0566	0
1430	2.0513	0
1440	2.0487	0
1450	2.0492	0
1460	2.0523	0
1470	2.0455	0
1480	2.0504	0
1490	2.05	0
1500	2.0422	0
1510	2.0497	0
1520	2.051	0
1530	2.0454	0
1540	2.0557	0
1550	2.0446	0
1560	2.0372	0
1570	2.0501	0
1580	2.0494	0
1590	2.0451	0
1600	2.0459	0
1610	2.0568	0
1620	2.0558	0
1630	2.038	0
1640	2.0529	0
1650	2.0465	0.0038039
1660	2.0427	0
1670	2.0237	0
1680	2.0352	0.0027891
1690	2.0073	0
1700	2.0584	0