# this file is part of refractiveindex.info database
# refractiveindex.info database is in the public domain
# copyright and related rights waived via CC0 1.0
REFERENCES: |
A. Cheikh, J. Gonçalves, C. Labbé, X. Portier, P. Marie, C. Frilay, O. Debieu, S. Duprey, W. Jadwisienczak, D. Ingram, J. Cardin.
Tailoring the structural and optical properties of Ta2O5 thin films via radio frequency magnetron sputtering for high-refractive index transparent materials.
J. Alloys Compd. 1040, 183273 (2025)
(Numerical data kindly provided by Julien Cardin)
COMMENTS: |
Ta2O5 amorphous thin film.
Deposited by radio frequency magnetron sputtering
at sputtering power density 3.28 W/cm2
under oxygen flow of 8 sccm.
Annealed at 550 °C.
DATA:
- type: tabulated nk
data: |
0.20667 2.46422 1.38429
0.20701 2.47280 1.38087
0.20736 2.48140 1.37734
0.20771 2.49000 1.37371
0.20805 2.49861 1.36997
0.20840 2.50723 1.36611
0.20875 2.51586 1.36215
0.20911 2.52449 1.35808
0.20946 2.53312 1.35389
0.20981 2.54176 1.34959
0.21017 2.55039 1.34518
0.21053 2.55901 1.34065
0.21088 2.56764 1.33600
0.21124 2.57625 1.33123
0.21160 2.58486 1.32634
0.21197 2.59345 1.32134
0.21233 2.60203 1.31621
0.21269 2.61059 1.31096
0.21306 2.61914 1.30558
0.21343 2.62766 1.30008
0.21379 2.63616 1.29446
0.21416 2.64464 1.28871
0.21453 2.65309 1.28283
0.21490 2.66150 1.27683
0.21528 2.66989 1.27070
0.21565 2.67823 1.26444
0.21603 2.68654 1.25805
0.21640 2.69481 1.25153
0.21678 2.70304 1.24488
0.21716 2.71121 1.23810
0.21754 2.71934 1.23119
0.21793 2.72741 1.22416
0.21831 2.73543 1.21699
0.21869 2.74339 1.20969
0.21908 2.75129 1.20226
0.21947 2.75912 1.19470
0.21986 2.76689 1.18701
0.22025 2.77458 1.17919
0.22064 2.78220 1.17124
0.22103 2.78975 1.16316
0.22143 2.79721 1.15495
0.22182 2.80459 1.14662
0.22222 2.81188 1.13816
0.22262 2.81908 1.12957
0.22302 2.82618 1.12086
0.22342 2.83319 1.11202
0.22383 2.84011 1.10307
0.22423 2.84691 1.09399
0.22464 2.85361 1.08479
0.22505 2.86020 1.07547
0.22545 2.86668 1.06604
0.22587 2.87304 1.05649
0.22628 2.87928 1.04682
0.22669 2.88540 1.03705
0.22711 2.89140 1.02717
0.22752 2.89726 1.01717
0.22794 2.90300 1.00708
0.22836 2.90860 0.99688
0.22878 2.91406 0.98658
0.22921 2.91938 0.97619
0.22963 2.92455 0.96569
0.23006 2.92958 0.95511
0.23048 2.93447 0.94444
0.23091 2.93920 0.93368
0.23134 2.94377 0.92284
0.23178 2.94819 0.91192
0.23221 2.95245 0.90092
0.23265 2.95655 0.88985
0.23308 2.96049 0.87870
0.23352 2.96426 0.86750
0.23396 2.96786 0.85622
0.23440 2.97129 0.84489
0.23485 2.97455 0.83351
0.23529 2.97764 0.82207
0.23574 2.98055 0.81058
0.23619 2.98329 0.79905
0.23664 2.98585 0.78748
0.23709 2.98823 0.77588
0.23755 2.99043 0.76424
0.23800 2.99245 0.75258
0.23846 2.99429 0.74089
0.23892 2.99594 0.72918
0.23938 2.99741 0.71746
0.23985 2.99870 0.70573
0.24031 2.99981 0.69399
0.24078 3.00073 0.68224
0.24125 3.00146 0.67050
0.24172 3.00201 0.65877
0.24219 3.00238 0.64704
0.24266 3.00256 0.63534
0.24314 3.00256 0.62365
0.24361 3.00237 0.61198
0.24409 3.00201 0.60034
0.24458 3.00146 0.58873
0.24506 3.00073 0.57716
0.24554 2.99982 0.56563
0.24603 2.99873 0.55415
0.24652 2.99747 0.54271
0.24701 2.99602 0.53132
0.24750 2.99441 0.51999
0.24800 2.99262 0.50872
0.24850 2.99066 0.49752
0.24900 2.98853 0.48638
0.24950 2.98624 0.47531
0.25000 2.98378 0.46432
0.25051 2.98115 0.45340
0.25101 2.97837 0.44257
0.25152 2.97543 0.43183
0.25203 2.97233 0.42117
0.25255 2.96907 0.41060
0.25306 2.96567 0.40013
0.25358 2.96211 0.38976
0.25410 2.95841 0.37949
0.25462 2.95457 0.36932
0.25514 2.95059 0.35926
0.25567 2.94647 0.34931
0.25620 2.94221 0.33947
0.25673 2.93783 0.32975
0.25726 2.93331 0.32014
0.25780 2.92867 0.31066
0.25833 2.92390 0.30129
0.25887 2.91902 0.29205
0.25941 2.91402 0.28293
0.25996 2.90891 0.27395
0.26050 2.90369 0.26509
0.26105 2.89836 0.25636
0.26160 2.89292 0.24777
0.26216 2.88739 0.23931
0.26271 2.88176 0.23099
0.26327 2.87604 0.22281
0.26383 2.87023 0.21477
0.26439 2.86433 0.20686
0.26496 2.85835 0.19910
0.26552 2.85228 0.19148
0.26609 2.84614 0.18401
0.26667 2.83993 0.17668
0.26724 2.83365 0.16950
0.26782 2.82730 0.16246
0.26840 2.82089 0.15557
0.26898 2.81441 0.14883
0.26957 2.80788 0.14223
0.27015 2.80130 0.13579
0.27074 2.79467 0.12950
0.27133 2.78799 0.12335
0.27193 2.78126 0.11736
0.27253 2.77450 0.11152
0.27313 2.76770 0.10583
0.27373 2.76087 0.10029
0.27434 2.75400 0.09490
0.27494 2.74711 0.08966
0.27556 2.74019 0.08458
0.27617 2.73326 0.07964
0.27679 2.72630 0.07486
0.27740 2.71934 0.07023
0.27803 2.71236 0.06575
0.27865 2.70537 0.06143
0.27928 2.69838 0.05725
0.27991 2.69139 0.05322
0.28054 2.68440 0.04935
0.28118 2.67741 0.04562
0.28182 2.67044 0.04205
0.28246 2.66347 0.03862
0.28311 2.65652 0.03535
0.28375 2.64959 0.03222
0.28440 2.64268 0.02924
0.28506 2.63580 0.02641
0.28571 2.62895 0.02373
0.28637 2.62213 0.02119
0.28704 2.61535 0.01880
0.28770 2.60860 0.01656
0.28837 2.60190 0.01446
0.28904 2.59525 0.01251
0.28972 2.58865 0.01070
0.29040 2.58211 0.00903
0.29108 2.57563 0.00751
0.29176 2.56922 0.00613
0.29245 2.56288 0.00490
0.29314 2.55662 0.00380
0.29384 2.55044 0.00284
0.29454 2.54435 0.00203
0.29524 2.53836 0.00135
0.29594 2.53248 8.09980E-4
0.29665 2.52672 4.08307E-4
0.29736 2.52109 1.43281E-4
0.29808 2.51562 1.40695E-5
0.29880 2.51037 0
0.29952 2.50533 0
0.30024 2.50045 0
0.30097 2.49570 0
0.30170 2.49107 0
0.30244 2.48655 0
0.30318 2.48213 0
0.30392 2.47780 0
0.30467 2.47356 0
0.30542 2.46941 0
0.30617 2.46534 0
0.30693 2.46134 0
0.30769 2.45741 0
0.30846 2.45355 0
0.30923 2.44976 0
0.31000 2.44603 0
0.31078 2.44236 0
0.31156 2.43875 0
0.31234 2.43519 0
0.31313 2.43169 0
0.31392 2.42825 0
0.31472 2.42485 0
0.31552 2.42151 0
0.31633 2.41821 0
0.31714 2.41496 0
0.31795 2.41175 0
0.31877 2.40859 0
0.31959 2.40547 0
0.32041 2.40239 0
0.32124 2.39936 0
0.32208 2.39636 0
0.32292 2.39340 0
0.32376 2.39048 0
0.32461 2.38760 0
0.32546 2.38475 0
0.32632 2.38193 0
0.32718 2.37915 0
0.32804 2.37641 0
0.32891 2.37370 0
0.32979 2.37102 0
0.33067 2.36837 0
0.33155 2.36575 0
0.33244 2.36316 0
0.33333 2.36060 0
0.33423 2.35807 0
0.33514 2.35556 0
0.33604 2.35309 0
0.33696 2.35064 0
0.33787 2.34822 0
0.33880 2.34582 0
0.33973 2.34345 0
0.34066 2.34111 0
0.34160 2.33879 0
0.34254 2.33649 0
0.34349 2.33422 0
0.34444 2.33197 0
0.34540 2.32975 0
0.34637 2.32755 0
0.34734 2.32537 0
0.34831 2.32321 0
0.34930 2.32107 0
0.35028 2.31896 0
0.35127 2.31686 0
0.35227 2.31479 0
0.35328 2.31273 0
0.35429 2.31070 0
0.35530 2.30868 0
0.35632 2.30668 0
0.35735 2.30471 0
0.35838 2.30275 0
0.35942 2.30081 0
0.36047 2.29889 0
0.36152 2.29698 0
0.36257 2.29510 0
0.36364 2.29323 0
0.36471 2.29137 0
0.36578 2.28954 0
0.36686 2.28772 0
0.36795 2.28592 0
0.36905 2.28413 0
0.37015 2.28236 0
0.37126 2.28060 0
0.37237 2.27886 0
0.37349 2.27714 0
0.37462 2.27543 0
0.37576 2.27374 0
0.37690 2.27206 0
0.37805 2.27039 0
0.37920 2.26874 0
0.38037 2.26710 0
0.38154 2.26548 0
0.38272 2.26387 0
0.38390 2.26228 0
0.38509 2.26069 0
0.38629 2.25912 0
0.38750 2.25757 0
0.38871 2.25603 0
0.38994 2.25450 0
0.39117 2.25298 0
0.39241 2.25147 0
0.39365 2.24998 0
0.39490 2.24850 0
0.39617 2.24703 0
0.39744 2.24557 0
0.39871 2.24413 0
0.40000 2.24270 0
0.40129 2.24127 0
0.40260 2.23986 0
0.40391 2.23846 0
0.40523 2.23708 0
0.40656 2.23570 0
0.40789 2.23433 0
0.40924 2.23298 0
0.41060 2.23163 0
0.41196 2.23030 0
0.41333 2.22897 0
0.41472 2.22766 0
0.41611 2.22636 0
0.41751 2.22506 0
0.41892 2.22378 0
0.42034 2.22250 0
0.42177 2.22124 0
0.42321 2.21999 0
0.42466 2.21874 0
0.42612 2.21751 0
0.42759 2.21628 0
0.42907 2.21507 0
0.43056 2.21386 0
0.43206 2.21266 0
0.43357 2.21147 0
0.43509 2.21029 0
0.43662 2.20912 0
0.43816 2.20796 0
0.43972 2.20680 0
0.44128 2.20566 0
0.44286 2.20452 0
0.44444 2.20339 0
0.44604 2.20227 0
0.44765 2.20116 0
0.44928 2.20006 0
0.45091 2.19896 0
0.45255 2.19788 0
0.45421 2.19680 0
0.45588 2.19573 0
0.45756 2.19466 0
0.45926 2.19361 0
0.46097 2.19256 0
0.46269 2.19152 0
0.46442 2.19049 0
0.46617 2.18946 0
0.46792 2.18844 0
0.46970 2.18743 0
0.47148 2.18643 0
0.47328 2.18543 0
0.47510 2.18444 0
0.47692 2.18346 0
0.47876 2.18249 0
0.48062 2.18152 0
0.48249 2.18056 0
0.48438 2.17961 0
0.48627 2.17866 0
0.48819 2.17772 0
0.49012 2.17679 0
0.49206 2.17586 0
0.49402 2.17494 0
0.49600 2.17403 0
0.49799 2.17312 0
0.50000 2.17222 0
0.50202 2.17133 0
0.50407 2.17044 0
0.50612 2.16956 0
0.50820 2.16868 0
0.51029 2.16781 0
0.51240 2.16695 0
0.51452 2.16610 0
0.51667 2.16525 0
0.51883 2.16440 0
0.52101 2.16356 0
0.52321 2.16273 0
0.52542 2.16190 0
0.52766 2.16108 0
0.52991 2.16027 0
0.53219 2.15946 0
0.53448 2.15866 0
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0.53913 2.15707 0
0.54148 2.15628 0
0.54386 2.15550 0
0.54626 2.15473 0
0.54867 2.15396 0
0.55111 2.15319 0
0.55357 2.15243 0
0.55605 2.15168 0
0.55856 2.15093 0
0.56109 2.15019 0
0.56364 2.14945 0
0.56621 2.14872 0
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0.57143 2.14727 0
0.57407 2.14656 0
0.57674 2.14584 0
0.57944 2.14514 0
0.58216 2.14444 0
0.58491 2.14374 0
0.58768 2.14305 0
0.59048 2.14236 0
0.59330 2.14168 0
0.59615 2.14101 0
0.59903 2.14033 0
0.60194 2.13967 0
0.60488 2.13901 0
0.60784 2.13835 0
0.61084 2.13770 0
0.61386 2.13705 0
0.61692 2.13640 0
0.62000 2.13577 0
0.62312 2.13513 0
0.62626 2.13450 0
0.62944 2.13388 0
0.63265 2.13326 0
0.63590 2.13264 0
0.63918 2.13203 0
0.64249 2.13142 0
0.64583 2.13082 0
0.64921 2.13022 0
0.65263 2.12963 0
0.65608 2.12904 0
0.65957 2.12846 0
0.66310 2.12788 0
0.66667 2.12730 0
0.67027 2.12673 0
0.67391 2.12616 0
0.67760 2.12560 0
0.68132 2.12504 0
0.68508 2.12448 0
0.68889 2.12393 0
0.69274 2.12339 0
0.69663 2.12284 0
0.70056 2.12231 0
0.70455 2.12177 0
0.70857 2.12124 0
0.71264 2.12071 0
0.71676 2.12019 0
0.72093 2.11967 0
0.72515 2.11916 0
0.72941 2.11865 0
0.73373 2.11814 0
0.73810 2.11764 0
0.74251 2.11714 0
0.74699 2.11665 0
0.75152 2.11615 0
0.75610 2.11567 0
0.76074 2.11518 0
0.76543 2.11470 0
0.77019 2.11423 0
0.77500 2.11376 0
0.77987 2.11329 0
0.78481 2.11282 0
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0.80000 2.11145 0
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0.83221 2.10881 0
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0.84354 2.10795 0
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0.96124 2.10090 0
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0.99200 2.09948 0
1.00000 2.09913 0
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1.11712 2.09491 0
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1.19231 2.09285 0
1.20388 2.09257 0
1.21569 2.09229 0
1.22772 2.09202 0
1.24000 2.09174 0