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Optical constants

Refractive index of H2O, D2O (Water, heavy water, ice)

Wang et al. 2016: Heavy water; k 1.2–2.6 µm

Data
tabulated k
Range
1.2–2.6 µm
Points
701
Temperature
295 K
Licence
CC0-1.0

Plot

Click the plot to set the calculator wavelength. Note: the source gives k only; n is not available.

At one wavelength

Range 1.2–2.6 µm
Refractive index n
—
Extinction coefficient k
9.44639e-06
Permittivity ε1
—
Permittivity ε2
—
Absorption coefficient α
0.67066 cm⁻¹
Penetration depth δ = λ/(2πk)
2.98214e+07 nm
Abbe number Vd
—
Chromatic dispersion dn/dλ
— µm⁻¹
Group index ng
—
Group velocity dispersion
— fs²/mm
Dispersion parameter D
— ps/(nm·km)
Photon energy
0.700476 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

This dataset has k only, so it cannot be used as a simulation material by itself. Pick a dataset with n from the list above.

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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

22 °C.

Conditions

temperature
295 K
Notes on the source data (kept exactly as published):
  • the source gives k only; n is not available

References

Y. Wang, W. Wen, K. Wang, P. Zhai, P. Qiu, K. Wang. Measurement of absorption spectrum of deuterium oxide (D2O) and its application to signal enhancement in multiphoton microscopy at the 1700-nm window. Appl. Phys. Lett. 108, 021112 (2016)
  • doi:10.1063/1.4939970 Measurement of absorption spectrum of deuterium oxide (D2O) and its application to signal enhancement in multiphoton microscopy at the 1700-nm window, Applied Physics Letters (2016)

Cite

Yuxin Wang et al.. Measurement of absorption spectrum of deuterium oxide (D2O) and its application to signal enhancement in multiphoton microscopy at the 1700-nm window. Applied Physics Letters, 108, 021112 (2016), doi:10.1063/1.4939970; Data from the refractiveindex.info database (M. N. Polyanskiy, Sci. Data 11, 94 (2024), doi:10.1038/s41597-023-02898-2)

Data

701 rows as published
CSV comma separated TXT tab separated YAML n, k Full database record original YAML All quantities CSV JSON metadata
H2O, D2O (Water, heavy water, ice), Wang et al. 2016: Heavy water; k 1.2–2.6 µm: n and k versus wavelength
λ (µm)k
1.29.60659e-08
1.2021.14209e-07
1.2041.10279e-07
1.2061.14589e-07
1.2081.11799e-07
1.211.10251e-07
1.2129.64479e-08
1.2141.31096e-07
1.2161.4544e-07
1.2181.15729e-07
1.221.28249e-07
1.2221.14942e-07
1.2241.37533e-07
1.2261.36001e-07
1.2281.58113e-07
1.231.80295e-07
1.2321.86569e-07
1.2342.03467e-07
1.2362.16387e-07
1.2382.27476e-07
1.242.64847e-07
1.2422.79111e-07
1.2443.03517e-07
1.2463.45451e-07
1.2483.94768e-07
1.254.56277e-07
1.2525.29439e-07
1.2545.09129e-07
1.2565.7171e-07
1.2586.89747e-07
1.267.51606e-07
1.2628.04519e-07
1.2648.90487e-07
1.2669.81056e-07
1.2681.06515e-06
1.271.16294e-06
1.2721.23593e-06
1.2741.28887e-06
1.2761.37334e-06
1.2781.44445e-06
1.281.55661e-06
1.2821.64066e-06
1.2841.70013e-06
1.2861.81995e-06
1.2881.89679e-06
1.291.99736e-06
1.2922.09072e-06
1.2942.12207e-06
1.2962.1929e-06
1.2982.2782e-06
1.32.29174e-06
1.3022.36624e-06
1.3042.41201e-06
1.3062.45665e-06
1.3082.45407e-06
1.312.51088e-06
1.3122.51597e-06
1.3142.55535e-06
1.3162.59412e-06
1.3182.58086e-06
1.322.58225e-06
1.3222.64866e-06
1.3242.63802e-06
1.3262.68738e-06
1.3282.66321e-06
1.332.62489e-06
1.3322.61665e-06
1.3342.58002e-06
1.3362.62387e-06
1.3382.56913e-06
1.342.5542e-06
1.3422.49137e-06
1.3442.47819e-06
1.3462.4326e-06
1.3482.41476e-06
1.352.37731e-06
1.3522.32671e-06
1.3542.26809e-06
1.3562.22116e-06
1.3582.19104e-06
1.362.12013e-06
1.3622.10949e-06
1.3642.07308e-06
1.3661.97274e-06
1.3681.91956e-06
1.371.8708e-06
1.3721.79678e-06
1.3741.74112e-06
1.3761.69121e-06
1.3781.66121e-06
1.381.61431e-06
1.3821.52603e-06
1.3841.46216e-06
1.3861.4496e-06
1.3881.38343e-06
1.391.31231e-06
1.3921.30556e-06
1.3941.25563e-06
1.3961.22777e-06
1.3981.1541e-06
1.41.13882e-06
1.4021.11813e-06
1.4041.08587e-06
1.4061.06985e-06
1.4081.01838e-06
1.419.58673e-07
1.4129.5183e-07
1.4148.76776e-07
1.4168.46014e-07
1.4188.47886e-07
1.428.22979e-07
1.4227.92001e-07
1.4247.68412e-07
1.4267.54966e-07
1.4287.14774e-07
1.436.93699e-07
1.4326.90453e-07
1.4346.52733e-07
1.4366.37759e-07
1.4386.23313e-07
1.446.20742e-07
1.4426.33424e-07
1.4446.30166e-07
1.4465.91225e-07
1.4485.68997e-07
1.455.62859e-07
1.4525.4122e-07
1.4545.41965e-07
1.4565.53254e-07
1.4585.85689e-07
1.465.76617e-07
1.4625.73102e-07
1.4645.60488e-07
1.4665.83886e-07
1.4686.0022e-07
1.476.08875e-07
1.4726.33131e-07
1.4746.34695e-07
1.4766.47654e-07
1.4786.59235e-07
1.486.69431e-07
1.4826.83898e-07
1.4846.91907e-07
1.4866.9213e-07
1.4887.12481e-07
1.497.47231e-07
1.4927.76966e-07
1.4947.70875e-07
1.4967.81907e-07
1.4988.05363e-07
1.58.41174e-07
1.5028.6118e-07
1.5048.58617e-07
1.5068.93914e-07
1.5089.50422e-07
1.519.66943e-07
1.5121.00901e-06
1.5141.06372e-06
1.5161.1404e-06
1.5181.20847e-06
1.521.29655e-06
1.5221.40326e-06
1.5241.53002e-06
1.5261.71673e-06
1.5281.88325e-06
1.532.07164e-06
1.5322.22869e-06
1.5342.42178e-06
1.5362.68334e-06
1.5382.88192e-06
1.543.06386e-06
1.5423.30061e-06
1.5443.56242e-06
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1.5484.09199e-06
1.554.31547e-06
1.5524.63758e-06
1.5544.96731e-06
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1.5686.53634e-06
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1.67.53771e-06
1.6027.59646e-06
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1.6067.70374e-06
1.6087.69939e-06
1.617.79903e-06
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1.6147.77012e-06
1.6167.79376e-06
1.6187.86894e-06
1.627.8592e-06
1.6227.84542e-06
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1.6267.75814e-06
1.6287.81484e-06
1.637.69473e-06
1.6327.64041e-06
1.6347.65367e-06
1.6367.53611e-06
1.6387.40389e-06
1.647.50389e-06
1.6427.47973e-06
1.6447.40799e-06
1.6467.27815e-06
1.6487.21146e-06
1.657.27194e-06
1.6527.25775e-06
1.6547.18112e-06
1.6567.10204e-06
1.6587.05863e-06
1.666.99502e-06
1.6626.95226e-06
1.6646.93653e-06
1.6666.83403e-06
1.6686.78184e-06
1.676.74253e-06
1.6726.63445e-06
1.6746.64971e-06
1.6766.55256e-06
1.6786.47465e-06
1.686.30657e-06
1.6826.40081e-06
1.6846.32882e-06
1.6866.28025e-06
1.6886.1656e-06
1.696.11185e-06
1.6926.14264e-06
1.6945.99313e-06
1.6965.91356e-06
1.6985.95242e-06
1.75.92331e-06
1.7025.8352e-06
1.7045.87812e-06
1.7065.85298e-06
1.7085.76837e-06
1.715.7207e-06
1.7125.74646e-06
1.7145.75727e-06
1.7165.79539e-06
1.7185.85437e-06
1.725.83628e-06
1.7225.80743e-06
1.7245.88566e-06
1.7265.94825e-06
1.7285.98017e-06
1.736.02784e-06
1.7326.10413e-06
1.7346.17893e-06
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1.7386.41448e-06
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1.7426.57036e-06
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1.7466.75968e-06
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1.757.36842e-06
1.7527.50106e-06
1.7547.56629e-06
1.7567.78397e-06
1.7587.88447e-06
1.768.12509e-06
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1.8727.77441e-05
1.8748.24971e-05
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1.8820.000104713
1.8840.000111901
1.8860.000117013
1.8880.000122517
1.890.000133053
1.8920.000138221
1.8940.000144093
1.8960.000151958
1.8980.000160187
1.90.000166413
1.9020.000177497
1.9040.000184382
1.9060.000190932
1.9080.000200117
1.910.000207851
1.9120.000216074
1.9140.000221631
1.9160.000231605
1.9180.000242618
1.920.00024887
1.9220.000254852
1.9240.000255664
1.9260.000266552
1.9280.000277038
1.930.000279942
1.9320.000285401
1.9340.000287203
1.9360.000293725
1.9380.000302143
1.940.000301229
1.9420.000312161
1.9440.000312643
1.9460.000319436
1.9480.000324351
1.950.000327918
1.9520.000332922
1.9540.000335035
1.9560.00033984
1.9580.000342286
1.960.000349172
1.9620.000357384
1.9640.000354041
1.9660.000358166
1.9680.00035817
1.970.000358606
1.9720.000354237
1.9740.000381362
1.9760.00037677
1.9780.000364738
1.980.000366014
1.9820.000368308
1.9840.000365408
1.9860.000353022
1.9880.000360171
1.990.000354189
1.9920.000357957
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1.9960.000343553
1.9980.000344941
2.00.000340998
2.0020.000335855
2.0040.000324532
2.0060.000327245
2.0080.000326412
2.010.000308396
2.0120.000321699
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