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. 2021 May 7;11(5):1230. doi: 10.3390/nano11051230

Table A1.

Tabulated optical constants for graphene on different substrates.

λ (nm) Substrate
SiO2/Si Quartz Glass
n k n k n k
240 1.5018 2.3036 1.4913 2.3303 1.5033 2.2261
260 2.1096 2.4266 2.1676 2.5087 2.0678 2.3145
280 2.6262 2.1543 2.7044 2.1765 2.5344 2.1402
300 2.866 1.7567 2.9296 1.7667 2.7947 1.8313
320 2.8629 1.496 2.9093 1.5577 2.8391 1.5565
340 2.8004 1.3584 2.8452 1.4296 2.7962 1.389
360 2.7408 1.2902 2.7901 1.3557 2.7397 1.3133
380 2.6956 1.2595 2.7539 1.3209 2.6909 1.2874
400 2.6637 1.2498 2.7338 1.3126 2.6531 1.2834
420 2.6426 1.2529 2.7222 1.3219 2.6255 1.2907
440 2.6298 1.2639 2.7167 1.343 2.6063 1.3044
460 2.6234 1.28 2.7158 1.3683 2.5938 1.3216
480 2.6221 1.2997 2.7182 1.3905 2.5864 1.3408
500 2.6247 1.3216 2.7232 1.4125 2.5838 1.3609
520 2.6305 1.3451 2.7301 1.4345 2.5849 1.3815
540 2.6389 1.3697 2.7386 1.4565 2.5888 1.4022
560 2.6493 1.395 2.7483 1.4785 2.5952 1.4228
580 2.6614 1.4207 2.7591 1.5006 2.6044 1.4433
600 2.6749 1.4465 2.7708 1.5226 2.6167 1.4635
620 2.6894 1.4725 2.7832 1.5446 2.6316 1.4836
640 2.7049 1.4984 2.7962 1.5666 2.6485 1.5035
660 2.721 1.5243 2.8098 1.5886 2.6663 1.5233
680 2.7376 1.55 2.8238 1.6107 2.6843 1.5429
700 2.7546 1.5756 2.8382 1.6327 2.7021 1.5624
720 2.7719 1.5976 2.8529 1.6547 2.7196 1.5819
740 2.7893 1.6196 2.868 1.6767 2.7372 1.6013
760 2.8067 1.6416 2.8834 1.6988 2.7547 1.6206
780 2.824 1.6637 2.899 1.7208 2.7723 1.64
800 2.8411 1.6857 2.9148 1.7428 2.7898 1.6593
820 2.8576 1.7077 2.9307 1.7648 2.8074 1.6786
840 2.8754 1.7297 2.9469 1.7868 2.825 1.698
860 2.8933 1.7518 2.9632 1.8089 2.8425 1.7174
880 2.9115 1.7738 2.9796 1.8309 2.8601 1.7368
900 2.9298 1.7958 2.9962 1.8529 2.8776 1.7563
920 2.9483 1.8178 3.0128 1.8749 2.8952 1.7758
940 2.9669 1.8398 3.0296 1.897 2.9128 1.7953
960 2.9856 1.8619 3.0464 1.919 2.9303 1.8151
980 3.0044 1.8839 3.0633 1.9412 2.9479 1.8356
1000 3.0233 1.9059 3.0803 1.9623 2.9655 1.8571