Optical constants

Refractive index of ZnO (Zinc monoxide)

Stelling et al. 2017: n,k 0.302–1.685 µm

Data
tabulated nk
Range
0.3016–1.685 µm
Points
640
Licence
CC0-1.0

Plot

Click the plot to set the calculator wavelength.

At one wavelength

Range 0.3016–1.685 µm
Refractive index n
1.61413
Extinction coefficient k
0.0155203
Permittivity ε1
2.60518
Permittivity ε2
0.0501037
Absorption coefficient α
3319.16 cm⁻¹
Penetration depth δ = λ/(2πk)
6025.61 nm
Abbe number Vd
—
Chromatic dispersion dn/dλ
0.0647799 µm⁻¹
Group index ng
1.57607
Group velocity dispersion
— fs²/mm
Dispersion parameter D
— ps/(nm·km)
Photon energy
2.11001 eV

ε = (n + ik)², α = 4πk/λ, ng = n − λ dn/dλ, GVD = λ³/(2πc²) d²n/dλ², D = −(λ/c) d²n/dλ². Group-velocity dispersion is given for formula data only.

Use it in Lightsmith

Load this data in Python, simulate in one more line

pip install lightsmith
import lightsmith as ls

# ZnO (Zinc monoxide): Stelling et al. 2017: n,k 0.302–1.685 µm
zno = ls.fetch_refractiveindex("main", "ZnO", "Stelling", ref="c5c2f188e848453def5970e347399d653df2ffc2")
print(zno.range_nm)  # (301.58, 1684.92) nm
eps = zno.eps([633])  # complex permittivity

Downloads the original record once (pinned to the imported snapshot) and caches it.

Lightsmith is open source (MIT): Mie, T-matrix, BEM, DDA, FDTD, RCWA, TMM, mode solvers and inverse design behind one spec, on CPU or GPU. GitHub.

Comments and conditions

Isotropic ZnO thin film (thickness 40 nm) on silicon substrate.

References

C. Stelling, C. R. Singh, M. Karg, T. A. F. König, M. Thelakkat, M. Retsch. Plasmonic nanomeshes: their ambivalent role as transparent electrodes in organic solar cells. Sci. Rep. 7, 42530 (2017) - see Supplementary information (Numerical data kindly provided by Tobias König)
  • doi:10.1038/srep42530 Plasmonic nanomeshes: their ambivalent role as transparent electrodes in organic solar cells, Scientific Reports (2017)

Cite

Christian Stelling et al.. Plasmonic nanomeshes: their ambivalent role as transparent electrodes in organic solar cells. Scientific Reports, 7, 42530 (2017), doi:10.1038/srep42530; Data from the refractiveindex.info database (M. N. Polyanskiy, Sci. Data 11, 94 (2024), doi:10.1038/s41597-023-02898-2)

Data

640 rows as published
ZnO (Zinc monoxide), Stelling et al. 2017: n,k 0.302–1.685 µm: n and k versus wavelength
λ (µm)nk
0.301581.7065250.169525
0.303181.7038730.164441
0.304781.7011890.160309
0.306381.6986240.157039
0.307981.6963020.154522
0.309581.6943120.152638
0.311181.6927190.151259
0.312781.6915530.15026
0.314381.690820.149522
0.315981.69050.148938
0.317581.6905530.148421
0.319181.6909270.147902
0.320781.6915620.147336
0.322381.6923970.146702
0.323981.6933790.145998
0.325581.6944660.145241
0.327181.6956320.14446
0.328781.6968720.143687
0.330381.6982030.142956
0.331981.6996570.142287
0.333581.7012850.141686
0.335181.7031410.141138
0.336781.7052830.140602
0.338381.7077560.140014
0.339981.7105910.139291
0.341581.7137920.138334
0.343181.7173360.137038
0.344771.7211680.135305
0.346371.7252050.133046
0.347971.7293410.130195
0.349571.7334520.126714
0.351171.7374080.122596
0.352771.7410790.117865
0.354371.7443420.112578
0.355971.7470950.106815
0.357571.7492560.100676
0.359171.7507680.094275
0.360771.7516030.087733
0.362371.7517580.081169
0.363961.7512540.074695
0.365561.7501340.068412
0.367161.7484560.062408
0.368761.7462910.05675
0.370361.7437160.05149
0.371961.7408110.046661
0.373561.7376560.042279
0.375161.7343260.038348
0.376751.7308890.034856
0.378351.7274070.031783
0.379951.7239320.029103
0.381551.7205050.026782
0.383151.7171610.024785
0.384751.7139260.023077
0.386351.7108160.021622
0.387941.7078450.020386
0.389541.7050170.019337
0.391141.7023350.018447
0.392741.6997970.017689
0.394341.69740.017042
0.395931.6951360.016485
0.397531.6930.016001
0.399131.6909840.015577
0.400731.6890790.0152
0.402331.6872770.014861
0.403921.6855710.01455
0.405521.6839530.014261
0.407121.6824150.01399
0.408721.6809510.01373
0.410321.6795540.013479
0.411911.6782190.013233
0.413511.676940.012991
0.415111.6757120.012751
0.416711.6745310.012511
0.41831.6733930.012271
0.41991.6722920.012029
0.42151.6712270.011786
0.423091.6701940.01154
0.424691.669190.011293
0.426291.6682120.011043
0.427891.6672580.010791
0.429481.6663260.010538
0.431081.6654130.010283
0.432681.6645190.010027
0.434271.663640.00977
0.435871.6627770.009512
0.437471.6619270.009254
0.439061.6610890.008997
0.440661.6602620.008741
0.442261.6594450.008485
0.443851.6586370.008231
0.445451.6578380.00798
0.447051.6570450.00773
0.448641.656260.007483
0.450241.6554810.00724
0.451831.6547070.007
0.453431.6539390.006764
0.455031.6531740.006532
0.456621.6524130.006304
0.458221.6516560.006082
0.459811.6509010.005865
0.461411.6501480.005654
0.463011.6493970.005449
0.46461.6486470.005251
0.46621.6478980.005061
0.467791.647150.004879
0.469391.6464010.004706
0.470981.6456510.004542
0.472581.6449010.004389
0.474171.6441510.004247
0.475771.6433990.004119
0.477361.6426470.004004
0.478961.6418940.003904
0.480551.6411420.003821
0.482151.6403910.003755
0.483741.6396410.003708
0.485341.6388940.003681
0.486931.6381510.003676
0.488531.6374150.003692
0.490121.6366860.00373
0.491721.6359670.003792
0.493311.635260.003877
0.49491.6345680.003986
0.49651.6338930.004117
0.498091.6332380.004269
0.499691.6326040.004442
0.501281.6319940.004634
0.502871.6314110.004843
0.504471.6308560.005065
0.506061.630330.005299
0.507651.6298350.005542
0.509251.6293720.005789
0.510841.6289410.006038
0.512431.6285410.006284
0.514031.6281720.006525
0.515621.6278320.006757
0.517211.627520.006977
0.518811.6272320.007181
0.52041.6269670.007367
0.521991.6267210.007533
0.523581.6264910.007677
0.525181.6262720.007798
0.526771.6260610.007895
0.528361.6258540.007968
0.529951.6256470.008017
0.531551.6254360.008043
0.533141.6252170.008049
0.534731.6249870.008036
0.536321.6247420.008007
0.537911.624480.007965
0.539511.6241980.007913
0.54111.6238960.007856
0.542691.6235710.007797
0.544281.6232230.00774
0.545871.6228520.00769
0.547461.6224590.00765
0.549051.6220440.007625
0.550651.621610.007618
0.552241.6211580.007634
0.553831.6206910.007675
0.555421.6202120.007744
0.557011.6197250.007844
0.55861.6192330.007978
0.560191.6187410.008146
0.561781.6182520.008349
0.563371.6177710.008589
0.564961.6173020.008865
0.566551.616850.009177
0.568141.6164190.009524
0.569731.6160130.009903
0.571321.6156370.010314
0.572911.6152930.010753
0.57451.6149850.011218
0.576091.6147170.011704
0.577681.6144910.01221
0.579271.6143090.012729
0.580861.6141730.013259
0.582451.6140840.013795
0.584031.6140430.014333
0.585621.6140510.014867
0.587211.6141070.015394
0.58881.614210.015909
0.590391.614360.016407
0.591981.6145540.016885
0.593571.6147910.017337
0.595151.6150690.017762
0.596741.6153840.018155
0.598331.6157340.018513
0.599921.6161150.018833
0.601511.6165230.019113
0.603091.6169560.019351
0.604681.6174090.019545
0.606271.6178770.019695
0.607861.6183580.019799
0.609441.6188470.019856
0.611031.619340.019868
0.612621.6198340.019834
0.61421.6203230.019755
0.615791.6208060.019632
0.617381.6212780.019467
0.618961.6217370.019261
0.620551.6221780.019015
0.622131.6226010.018733
0.623721.6230010.018416
0.625311.6233770.018067
0.626891.6237270.017689
0.628481.6240490.017283
0.630061.6243420.016854
0.631651.6246040.016403
0.633231.6248360.015933
0.634821.6250350.015448
0.63641.6252030.014949
0.637991.6253380.01444
0.639571.6254420.013923
0.641161.6255130.0134
0.642741.6255540.012875
0.644331.6255630.012349
0.645911.6255430.011824
0.64751.6254940.011303
0.649081.6254180.010786
0.650661.6253150.010277
0.652251.6251860.009776
0.653831.6250340.009285
0.655411.6248590.008805
0.6571.6246630.008337
0.658581.6244470.007881
0.660161.6242130.00744
0.661751.6239620.007013
0.663331.6236960.006602
0.664911.6234150.006205
0.666491.6231230.005825
0.668081.6228180.00546
0.669661.6225040.005111
0.671241.6221820.004778
0.672821.6218510.004461
0.674411.6215150.00416
0.675991.6211730.003874
0.677571.6208260.003603
0.679151.6204760.003347
0.680731.6201240.003106
0.682311.619770.002878
0.683891.6194150.002664
0.685471.619060.002463
0.687061.6187050.002275
0.688641.6183510.002099
0.690221.6179980.001934
0.69181.6176480.00178
0.693381.6172990.001637
0.694961.6169530.001504
0.696541.6166110.00138
0.698121.6162710.001265
0.69971.6159340.001159
0.701271.6156020.00106
0.702851.6152730.000969
0.704431.6149470.000885
0.706011.6146260.000807
0.707591.6143080.000736
0.709171.6139950.00067
0.710751.6136850.00061
0.712331.613380.000554
0.71391.6130780.000504
0.715481.612780.000457
0.717061.6124860.000415
0.718641.6121960.000376
0.720221.6119090.00034
0.721791.6116250.000308
0.723371.6113460.000278
0.724951.6110690.000252
0.726521.6107950.000227
0.72811.6105250.000205
0.729681.6102570.000185
0.731251.6099920.000167
0.732831.6097290.000151
0.734411.6094690.000136
0.735981.6092120.000123
0.737561.6089560.000111
0.739131.6087020.000101
0.740711.608459.2e-05
0.742291.6081998.4e-05
0.743861.607957.7e-05
0.745441.6077037.1e-05
0.747011.6074566.6e-05
0.748591.607216.2e-05
0.750161.6069655.9e-05
0.751731.6067215.7e-05
0.753311.6064775.6e-05
0.754881.6062335.6e-05
0.756461.6059895.7e-05
0.758031.6057465.9e-05
0.75961.6055016.2e-05
0.761181.6052576.7e-05
0.762751.6050127.3e-05
0.764321.6047668.1e-05
0.76591.6045199e-05
0.767471.6042710.000101
0.769041.6040220.000114
0.770611.6037720.000129
0.772191.603520.000147
0.773761.6032660.000167
0.775331.6030110.00019
0.77691.6027550.000216
0.778471.6024960.000245
0.780041.6022360.000278
0.781621.6019740.000315
0.783191.6017090.000356
0.784761.6014440.000402
0.786331.6011760.000453
0.78791.6009070.000509
0.789471.6006360.000571
0.791041.6003640.000638
0.792611.600090.000712
0.794181.5998160.000793
0.795751.5995410.000881
0.797321.5992650.000976
0.798891.5989890.00108
0.800461.5987140.001191
0.802021.5984390.001311
0.803591.5981650.001439
0.805161.5978930.001577
0.806731.5976230.001724
0.80831.5973560.00188
0.809871.5970920.002046
0.811431.5968320.002222
0.8131.5965760.002408
0.814571.5963260.002603
0.816141.5960810.002809
0.81771.5958430.003024
0.819271.5956120.003249
0.820841.595390.003484
0.82241.5951760.003728
0.823971.5949710.003982
0.825541.5947770.004244
0.82711.5945940.004514
0.828671.5944220.004792
0.830231.5942630.005078
0.83181.5941170.00537
0.833361.5939840.005668
0.834931.5938650.005972
0.836491.5937610.00628
0.838061.5936720.006593
0.839621.5935980.006908
0.841191.593540.007225
0.842751.5934990.007544
0.844311.5934740.007863
0.845881.5934650.008181
0.847441.5934730.008497
0.8491.5934980.008811
0.850571.593540.009121
0.852131.5935980.009426
0.853691.5936720.009726
0.855251.5937630.010019
0.856821.5938690.010304
0.858381.5939910.01058
0.859941.5941270.010847
0.86151.5942780.011103
0.863061.5944420.011347
0.864621.5946190.01158
0.866181.5948090.011799
0.867751.595010.012005
0.869311.5952210.012196
0.870871.5954430.012373
0.872431.5956730.012534
0.873991.5959110.012679
0.875551.5961560.012808
0.877111.5964080.01292
0.878661.5966640.013016
0.880221.5969230.013094
0.881781.5971860.013155
0.883341.5974510.013199
0.88491.5977170.013225
0.886461.5979830.013235
0.888021.5982470.013227
0.889571.598510.013203
0.891131.598770.013162
0.892691.5990250.013106
0.894251.5992760.013033
0.89581.5995220.012945
0.897361.5997610.012843
0.898921.5999930.012726
0.900471.6002180.012595
0.902031.6004340.012452
0.903591.6006410.012296
0.905141.6008390.012128
0.90671.6010260.011949
0.908251.6012030.01176
0.909811.6013690.011561
0.911361.6015240.011353
0.912921.6016680.011137
0.914471.6017990.010914
0.916021.6019190.010684
0.917581.6020270.010448
0.919131.6021220.010207
0.920691.6022060.009961
0.922241.6022770.009711
0.923791.6023360.009459
0.925351.6023820.009204
0.92691.6024170.008947
0.928451.602440.008689
0.931.6024520.00843
0.931551.6024520.008172
0.933111.6024410.007914
0.934661.6024190.007657
0.936211.6023860.007402
0.937761.6023430.007149
0.939311.602290.006898
0.940861.6022270.006651
0.942411.6021560.006407
0.943961.6020750.006166
0.945511.6019860.005929
0.947061.6018880.005697
0.948611.6017830.005469
0.950161.6016710.005247
0.951711.6015510.005029
0.953261.6014250.004816
0.954811.6012930.004609
0.956351.6011550.004407
0.95791.6010120.00421
0.959451.6008630.00402
0.9611.600710.003835
0.962551.6005530.003655
0.964091.6003920.003482
0.965641.6002270.003314
0.967191.6000590.003153
0.968731.5998880.002996
0.970281.5997140.002846
0.971821.5995380.002701
0.973371.599360.002562
0.974921.599180.002428
0.976461.5989990.0023
0.978011.5988170.002177
0.979551.5986330.002059
0.981091.5984490.001947
0.982641.5982640.001839
0.984181.5980780.001736
0.985731.5978930.001638
0.987271.5977070.001544
0.988811.5975210.001455
0.990361.5973360.001371
0.99191.5971510.00129
0.993441.5969670.001213
0.994981.5967830.00114
0.996531.59660.001071
0.998071.5964180.001006
0.999611.5962360.000944
1.012271.594790.000548
1.015671.5944160.000471
1.019081.5940480.000403
1.022481.5936880.000344
1.025881.5933340.000293
1.029291.5929860.00025
1.032691.5926460.000212
1.036091.5923110.000179
1.03951.5919820.000151
1.04291.591660.000128
1.04631.5913430.000107
1.04971.591039e-05
1.053111.5907237.6e-05
1.056511.5904216.3e-05
1.059911.5901235.3e-05
1.063311.5898294.4e-05
1.066711.5895383.7e-05
1.070111.5892523.1e-05
1.073521.5889682.6e-05
1.076921.5886882.2e-05
1.080321.588411.8e-05
1.083721.5881351.5e-05
1.087121.5878621.3e-05
1.090521.5875921.1e-05
1.093921.5873241e-05
1.097331.5870579e-06
1.100731.5867928e-06
1.104131.5865298e-06
1.107531.5862678e-06
1.110931.5860068e-06
1.114331.5857469e-06
1.117731.5854879e-06
1.121131.585231.1e-05
1.124531.5849721.2e-05
1.127941.5847161.3e-05
1.131341.584461.5e-05
1.134741.5842051.8e-05
1.138141.583952e-05
1.141541.5836952.3e-05
1.144941.5834412.7e-05
1.148341.5831873.1e-05
1.151751.5829333.5e-05
1.155151.5826784e-05
1.158551.5824244.6e-05
1.161951.582175.2e-05
1.165351.5819166e-05
1.168761.5816626.8e-05
1.172161.5814077.6e-05
1.175561.5811538.6e-05
1.178961.5808989.7e-05
1.182371.5806430.000109
1.185771.5803880.000122
1.189171.5801320.000136
1.192581.5798770.000151
1.195981.5796210.000168
1.199381.5793650.000186
1.202791.5791090.000206
1.206191.5788530.000227
1.20961.5785960.00025
1.2131.578340.000275
1.216411.5780840.000301
1.219811.5778280.000329
1.223221.5775720.000359
1.226621.5773170.000391
1.230031.5770620.000425
1.233431.5768070.000461
1.236841.5765530.0005
1.240251.57630.00054
1.243651.5760470.000582
1.247061.5757950.000626
1.250471.5755450.000673
1.253881.5752950.000721
1.257291.5750470.000772
1.260691.57480.000825
1.26411.5745550.000879
1.267511.5743110.000936
1.270921.5740690.000995
1.274331.5738290.001055
1.277741.5735910.001118
1.281151.5733540.001182
1.284561.5731210.001247
1.287981.5728890.001314
1.291391.572660.001383
1.29481.5724340.001453
1.298211.572210.001524
1.301631.5719890.001596
1.305041.571770.001669
1.308451.5715550.001743
1.311871.5713420.001817
1.315281.5711330.001892
1.31871.5709260.001967
1.322121.5707230.002043
1.325531.5705220.002118
1.328951.5703250.002193
1.332371.570130.002268
1.335781.5699390.002342
1.33921.5697510.002415
1.342621.5695660.002487
1.346041.5693840.002559
1.349461.5692040.002629
1.352881.5690280.002697
1.35631.5688540.002765
1.359721.5686830.00283
1.363151.5685150.002893
1.366571.5683490.002955
1.369991.5681860.003014
1.373421.5680240.003071
1.376841.5678650.003126
1.380271.5677080.003178
1.383691.5675530.003227
1.387121.56740.003274
1.390551.5672480.003318
1.393971.5670970.003359
1.39741.5669480.003397
1.400831.56680.003432
1.404261.5666530.003464
1.407691.5665070.003492
1.411121.5663610.003518
1.414551.5662160.00354
1.417981.5660710.003559
1.421421.5659270.003575
1.424851.5657820.003587
1.428291.5656370.003597
1.431721.5654920.003603
1.435161.5653460.003606
1.438591.56520.003605
1.442031.5650520.003602
1.445471.5649040.003596
1.448911.5647550.003587
1.452351.5646050.003574
1.455791.5644530.003559
1.459231.5642990.003541
1.462671.5641450.003521
1.466111.5639880.003498
1.469561.563830.003472
1.4731.563670.003444
1.476441.5635080.003413
1.479891.5633430.003381
1.483341.5631770.003346
1.486781.5630080.003309
1.490231.5628370.00327
1.493681.5626640.00323
1.497131.5624890.003188
1.500581.562310.003144
1.504041.562130.003099
1.507491.5619470.003052
1.510941.5617610.003004
1.51441.5615730.002955
1.517851.5613820.002905
1.521311.5611890.002854
1.524761.5609930.002802
1.528221.5607950.002749
1.531681.5605930.002696
1.535141.560390.002642
1.53861.5601830.002588
1.542061.5599750.002534
1.545531.5597630.002479
1.548991.5595490.002424
1.552461.5593330.002369
1.555921.5591140.002314
1.559391.5588930.002258
1.562861.5586690.002204
1.566331.5584430.002149
1.56981.5582150.002094
1.573271.5579840.00204
1.576741.5577510.001987
1.580211.5575170.001933
1.583691.5572790.001881
1.587161.557040.001828
1.590641.5567990.001777
1.594111.5565560.001726
1.597591.5563110.001676
1.601071.5560640.001626
1.604551.5558150.001577
1.608031.5555650.001529
1.611521.5553120.001482
1.6151.5550580.001436
1.618491.5548030.00139
1.621971.5545460.001346
1.625461.5542870.001302
1.628951.5540270.001259
1.632441.5537660.001217
1.635931.5535030.001176
1.639421.5532380.001136
1.642911.5529730.001097
1.646411.5527060.001059
1.64991.5524380.001021
1.65341.5521690.000985
1.65691.5518990.00095
1.660391.5516280.000915
1.663891.5513550.000882
1.66741.5510820.000849
1.67091.5508080.000818
1.67441.5505320.000787
1.677911.5502560.000757
1.681411.5499790.000728
1.684921.5497010.0007

Optical transmission calculator

Free-standing sample in vacuum, normal incidence
Method
Transmittance T
—
Reflectance R
—

Fresnel reflection calculator

Direction
Rp
—
Rs
—
R = (Rp+Rs)/2
—
Phase φp
—
Phase φs
—
Brewster angle θB
—
Critical angle θC
—