**************** Material Library **************** The material library is a dictionary containing various dispersive models from real world materials. >>> from tidy3d import material_library The first key of the dictionary is the material name, the second key is the "variant" name, for example which reference the data came from. To import a material "mat" with variant "var" as a tidy3d medium: >>> medium = material_library['mat']['var'] For example, for silver as measured by A. D. Rakic et al. (1998), one can load the medium as: >>> silver = material_library['Ag']['Rakic1998'] In the materials below, the material name is in parentheses in the header and the variant names are in the table. Note: it is often very useful to see the list of variants for a given medium, which can be done as: >>> print(material_library['Ag'].keys()) Silver ("Ag") ============= +-----------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=============================+=================+========+============+ | ``'Rakic1998'`` (default) | 0.1-5eV | Yes | 6 poles | +-----------------------------+-----------------+--------+------------+ | ``'JohnsonChristy1972'`` | 0.64-6.6eV | Yes | 4 poles | +-----------------------------+-----------------+--------+------------+ * A. D. Rakic et al., Applied Optics, 37, 5271-5283 (1998). * P. B. Johnson and R. W. Christy. Optical constants of the noble metals, Phys. Rev. B 6, 4370-4379 (1972). Aluminum ("Al") =============== +-----------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=============================+=================+========+============+ | ``'Rakic1998'`` (default) | 0.1-10eV | Yes | 5 poles | +-----------------------------+-----------------+--------+------------+ * A. D. Rakic. Algorithm for the determination of intrinsic optical constants of metal films: application to aluminum, Appl. Opt. 34, 4755-4767 (1995). Alumina ("Al2O3") ================= +-------------------------+------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+============+========+============+ | ``'Horiba'`` (default) | 0.6-6eV | Yes | 1 pole | +-------------------------+------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Aluminum arsenide ("AlAs") ========================== +-------------------------+------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+============+========+============+ | ``'Horiba'`` (default) | 0-3eV | Yes | 1 pole | +-------------------------+------------+--------+------------+ | ``'FernOnton1971'`` | 0.56-2.2um | No | 2 poles | +-------------------------+------------+--------+------------+ * R.E. Fern and A. Onton, J. Applied Physics, 42, 3499-500 (1971). * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Aluminum gallium nitride ("AlGaN") ================================== +-------------------------+------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+============+========+============+ | ``'Horiba'`` (default) | 0.6-4eV | Yes | 1 pole | +-------------------------+------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Aluminum nitride ("AlN") ======================== +-------------------------+-------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+=============+========+============+ | ``'Horiba'`` (default) | 0.75-4.75eV | Yes | 1 pole | +-------------------------+-------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Aluminum oxide ("AlxOy") ======================== +-------------------------+------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+============+========+============+ | ``'Horiba'`` (default) | 0.6-6eV | Yes | 1 pole | +-------------------------+------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Amino acid ("Aminoacid") ======================== +-------------------------+------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+============+========+============+ | ``'Horiba'`` (default) | 1.5-5eV | Yes | 1 pole | +-------------------------+------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Gold ("Au") =========== +--------------------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +======================================+=================+========+============+ | ``'JohnsonChristy1972'`` (default) | 0.64-6.6eV | Yes | 6 poles | +--------------------------------------+-----------------+--------+------------+ * P. B. Johnson and R. W. Christy. Optical constants of the noble metals, Phys. Rev. B 6, 4370-4379 (1972). N-BK7 borosilicate glass ("BK7") ================================ +-------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+=================+========+============+ | ``'Zemax'`` (default) | 0.3-2.5um | No | 3 poles | +-------------------------+-----------------+--------+------------+ Beryllium ("Be") ================ +-----------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=============================+=================+========+============+ | ``'Rakic1998'`` (default) | 0.02-5eV | Yes | 4 poles | +-----------------------------+-----------------+--------+------------+ * A. D. Rakic. Algorithm for the determination of intrinsic optical constants of metal films: application to aluminum, Appl. Opt. 34, 4755-4767 (1995). Calcium fluoride ("CaF2") ========================= +-------------------------+----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+================+========+============+ | ``'Horiba'`` (default) | 0.75-4.75eV | Yes | 1 pole | +-------------------------+----------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Cellulose. ("Cellulose") ======================== +--------------------------------+------------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +================================+==================+========+============+ | ``'Sultanova2009'`` (default) | 0.44-1.1um | No | 1 pole | +--------------------------------+------------------+--------+------------+ * N. Sultanova, S. Kasarova and I. Nikolov. Dispersion properties of optical polymers, Acta Physica Polonica A 116, 585-587 (2009). Chromium ("Cr") =============== +-----------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=============================+=================+========+============+ | ``'Rakic1998'`` (default) | 0.1-10eV | Yes | 4 poles | +-----------------------------+-----------------+--------+------------+ * A. D. Rakic. Algorithm for the determination of intrinsic optical constants of metal films: application to aluminum, Appl. Opt. 34, 4755-4767 (1995). Copper ("Cu") ============= +--------------------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +======================================+=================+========+============+ | ``'JohnsonChristy1972'`` (default) | 0.64-6.6eV | Yes | 5 poles | +--------------------------------------+-----------------+--------+------------+ * P. B. Johnson and R. W. Christy. Optical constants of the noble metals, Phys. Rev. B 6, 4370-4379 (1972) Fused silica ("FusedSilica") ============================ +-------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+=================+========+============+ | ``'Zemax'`` (default) | 0.21-6.7um | No | 3 poles | +-------------------------+-----------------+--------+------------+ * I. H. Malitson. Interspecimen comparison of the refractive index of fused silica, J. Opt. Soc. Am. 55, 1205-1208 (1965). * C. Z. Tan. Determination of refractive index of silica glass for infrared wavelengths by IR spectroscopy, J. Non-Cryst. Solids 223, 158-163 (1998). Gallium arsenide ("GaAs") ========================= +-----------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=============================+=================+========+============+ | ``'Skauli2003'`` (default) | 0.97-17um | No | 3 poles | +-----------------------------+-----------------+--------+------------+ * T. Skauli, P. S. Kuo, K. L. Vodopyanov, T. J. Pinguet, O. Levi, L. A. Eyres, J. S. Harris, M. M. Fejer, B. Gerard, L. Becouarn, and E. Lallier. Improved dispersion relations for GaAs and applications to nonlinear optics, J. Appl. Phys. + 946447-6455 (2003). Germanium ("Ge") ================ +--------------------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +======================================+=================+========+============+ | ``'Icenogle1976'`` (default) | 2.5-12um | No | 2 poles | +--------------------------------------+-----------------+--------+------------+ * Icenogle et al.. Refractive indexes and temperature coefficients of germanium and silicon Appl. Opt. 15 2348-2351 (1976). * N. P. Barnes and M. S. Piltch. Temperature-dependent Sellmeier coefficients and nonlinear optics average power limit for germanium J. Opt. Soc. Am. 69 178-180 (1979). Germanium oxide ("GeOx") ======================== +-------------------------+----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+================+========+============+ | ``'Horiba'`` (default) | 0.6-4eV | Yes | 1 pole | +-------------------------+----------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Water ("H2O") ============= +-------------------------+----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+================+========+============+ | ``'Horiba'`` (default) | 1.5-6eV | Yes | 1 pole | +-------------------------+----------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Hexamethyldisilazane, or Bis(trimethylsilyl)amine ("HMDS") ========================================================== +-------------------------+----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+================+========+============+ | ``'Horiba'`` (default) | 1.5-6.5eV | Yes | 1 pole | +-------------------------+----------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Hafnium oxide ("HfO2") ====================== +-------------------------+----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+================+========+============+ | ``'Horiba'`` (default) | 1.5-6eV | Yes | 1 pole | +-------------------------+----------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Indium tin oxide ("ITO") ======================== +-------------------------+----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+================+========+============+ | ``'Horiba'`` (default) | 1.5-6eV | Yes | 1 pole | +-------------------------+----------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Indium Phosphide ("InP") ======================== +--------------------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +======================================+=================+========+============+ | ``'Pettit1965'`` (default) | 0.95-10um | No | 2 poles | +--------------------------------------+-----------------+--------+------------+ * Handbook of Optics, 2nd edition, Vol. 2. McGraw-Hill 1994. * G. D. Pettit and W. J. Turner. Refractive index of InP, J. Appl. Phys. 36, 2081 (1965). * A. N. Pikhtin and A. D. Yaskov. Disperson of the refractive index of semiconductors with diamond and zinc-blende structures, Sov. Phys. Semicond. 12, 622-626 (1978). Magnesium fluoride ("MgF2") =========================== +-------------------------+----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+================+========+============+ | ``'Horiba'`` (default) | 0.8-3.8eV | Yes | 1 pole | +-------------------------+----------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Magnesium oxide ("MgO") ======================= +---------------------------------------+----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=======================================+================+========+============+ | ``'StephensMalitson1952'`` (default) | 0.36um-5.4um | Yes | 3 poles | +---------------------------------------+----------------+--------+------------+ * R. E. Stephens and I. H. Malitson. Index of refraction of magnesium oxide, J. Res. Natl. Bur. Stand. 49 249-252 (1952). Nickel ("Ni") ============= +--------------------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +======================================+=================+========+============+ | ``'JohnsonChristy1972'`` (default) | 0.64-6.6eV | Yes | 5 poles | +--------------------------------------+-----------------+--------+------------+ * P. B. Johnson and R. W. Christy. Optical constants of the noble metals, Phys. Rev. B 6, 4370-4379 (1972). Polyetherimide ("PEI") ====================== +-------------------------+----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+================+========+============+ | ``'Horiba'`` (default) | 0.75-4.75eV | Yes | 1 pole | +-------------------------+----------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Polyethylene naphthalate ("PEN") ================================ +-------------------------+----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+================+========+============+ | ``'Horiba'`` (default) | 1.5-3.2eV | Yes | 1 pole | +-------------------------+----------------+--------+------------+ Refs: * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Polyethylene terephthalate ("PET") ================================== +-------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+=================+========+============+ | ``'Horiba'`` (default) | (not specified) | Yes | 1 pole | +-------------------------+-----------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Poly(methyl methacrylate) ("PMMA") ================================== +--------------------------------+------------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +================================+==================+========+============+ | ``'Horiba'`` | 0.75-4.55eV | Yes | 1 pole | +--------------------------------+------------------+--------+------------+ | ``'Sultanova2009'`` (default) | 0.44-1.1um | No | 1 pole | +--------------------------------+------------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. * N. Sultanova, S. Kasarova and I. Nikolov. Dispersion properties of optical polymers, Acta Physica Polonica A 116, 585-587 (2009). Polytetrafluoroethylene, or Teflon ("PTFE") =========================================== +-------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+=================+========+============+ | ``'Horiba'`` (default) | 1.5-6.5eV | Yes | 1 pole | +-------------------------+-----------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Polyvinyl chloride ("PVC") ========================== +-------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+=================+========+============+ | ``'Horiba'`` (default) | 1.5-4.75eV | Yes | 1 pole | +-------------------------+-----------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Palladium ("Pd") ================ +--------------------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +======================================+=================+========+============+ | ``'JohnsonChristy1972'`` (default) | 0.64-6.6eV | Yes | 5 poles | +--------------------------------------+-----------------+--------+------------+ * P. B. Johnson and R. W. Christy. Optical constants of the noble metals, Phys. Rev. B 6, 4370-4379 (1972). Polycarbonate. ("Polycarbonate") ================================ +--------------------------------+------------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +================================+==================+========+============+ | ``'Horiba'`` | 1.5-4eV | Yes | 1 pole | +--------------------------------+------------------+--------+------------+ | ``'Sultanova2009'`` (default) | 0.44-1.1um | No | 1 pole | +--------------------------------+------------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. * N. Sultanova, S. Kasarova and I. Nikolov. Dispersion properties of optical polymers, Acta Physica Polonica A 116, 585-587 (2009). Polystyrene. ("Polystyrene") ============================ +--------------------------------+------------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +================================+==================+========+============+ | ``'Sultanova2009'`` (default) | 0.44-1.1um | No | 1 pole | +--------------------------------+------------------+--------+------------+ * N. Sultanova, S. Kasarova and I. Nikolov. Dispersion properties of optical polymers, Acta Physica Polonica A 116, 585-587 (2009). Platinum ("Pt") =============== +--------------------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +======================================+=================+========+============+ | ``'Werner2009'`` (default) | 0.1-2.48um | Yes | 5 poles | +--------------------------------------+-----------------+--------+------------+ * W. S. M. Werner, K. Glantschnig, C. Ambrosch-Draxl. Optical constants and inelastic electron-scattering data for 17 elemental metals, J. Phys Chem Ref. Data 38, 1013-1092 (2009). Sapphire. ("Sapphire") ====================== +-------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+=================+========+============+ | ``'Horiba'`` (default) | 1.5-5.5eV | Yes | 1 pole | +-------------------------+-----------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Silicon nitride ("Si3N4") ========================= +-------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+=================+========+============+ | ``'Horiba'`` (default) | 1.5-5.5eV | Yes | 1 pole | +-------------------------+-----------------+--------+------------+ | ``'Luke2015'`` | 0.31-5.504um | No | 1 pole | +-------------------------+-----------------+--------+------------+ | ``'Philipp1973'`` | 0.207-1.24um | No | 1 pole | +-------------------------+-----------------+--------+------------+ * T. Baak. Silicon oxynitride; a material for GRIN optics, Appl. Optics 21, 1069-1072 (1982). * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. * K. Luke, Y. Okawachi, M. R. E. Lamont, A. L. Gaeta, M. Lipson. Broadband mid-infrared frequency comb generation in a Si3N4 microresonator, Opt. Lett. 40, 4823-4826 (2015). * H. R. Philipp. Optical properties of silicon nitride, J. Electrochim. Soc. 120, 295-300 (1973). Silicon carbide ("SiC") ======================= +-------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+=================+========+============+ | ``'Horiba'`` (default) | 0.6-4eV | Yes | 1 pole | +-------------------------+-----------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Silicon mononitride ("SiN") =========================== +-------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+=================+========+============+ | ``'Horiba'`` (default) | 0.6-6eV | Yes | 1 pole | +-------------------------+-----------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Silicon dioxide ("SiO2") ======================== +-------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+=================+========+============+ | ``'Horiba'`` (default) | 0.7-5eV | Yes | 1 pole | +-------------------------+-----------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Silicon oxynitride ("SiON") =========================== +-------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+=================+========+============+ | ``'Horiba'`` (default) | 0.75-3eV | Yes | 1 pole | +-------------------------+-----------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Tantalum pentoxide ("Ta2O5") ============================ +-------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+=================+========+============+ | ``'Horiba'`` (default) | 0.75-4eV | Yes | 1 pole | +-------------------------+-----------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Titanium ("Ti") =============== +--------------------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +======================================+=================+========+============+ | ``'Werner2009'`` (default) | 0.1-2.48um | Yes | 5 poles | +--------------------------------------+-----------------+--------+------------+ * W. S. M. Werner, K. Glantschnig, C. Ambrosch-Draxl. Optical constants and inelastic electron-scattering data for 17 elemental metals, J. Phys Chem Ref. Data 38, 1013-1092 (2009). Titanium oxide ("TiOx") ======================= +-------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+=================+========+============+ | ``'Horiba'`` (default) | 0.6-3eV | No | 1 pole | +-------------------------+-----------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Tungsten ("W") ============== +--------------------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +======================================+=================+========+============+ | ``'Werner2009'`` (default) | 0.1-2.48um | Yes | 5 poles | +--------------------------------------+-----------------+--------+------------+ * W. S. M. Werner, K. Glantschnig, C. Ambrosch-Draxl. Optical constants and inelastic electron-scattering data for 17 elemental metals, J. Phys Chem Ref. Data 38, 1013-1092 (2009). Yttrium oxide ("Y2O3") ====================== +-------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+=================+========+============+ | ``'Horiba'`` (default) | 1.55-4eV | Yes | 1 pole | +-------------------------+-----------------+--------+------------+ | ``'Nigara1968'`` | 0.25-9.6um | No | 2 poles | +-------------------------+-----------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. * Y. Nigara. Measurement of the optical constants of yttrium oxide, Jpn. J. Appl. Phys. 7, 404-408 (1968). Yttrium aluminium garnet ("YAG") ================================ +--------------------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +======================================+=================+========+============+ | ``'Zelmon1998'`` (default) | 0.4-5um | No | 2 poles | +--------------------------------------+-----------------+--------+------------+ * D. E. Zelmon, D. L. Small and R. Page. Refractive-index measurements of undoped yttrium aluminum garnet from 0.4 to 5.0 um, Appl. Opt. 37, 4933-4935 (1998). Zirconium oxide ("ZrO2") ======================== +-------------------------+-----------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+=================+========+============+ | ``'Horiba'`` (default) | 1.5-3eV | Yes | 1 pole | +-------------------------+-----------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Amorphous silicon ("aSi") ========================= +-------------------------+------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +=========================+============+========+============+ | ``'Horiba'`` (default) | 1.5-6eV | Yes | 1 pole | +-------------------------+------------+--------+------------+ * Horiba Technical Note 08: Lorentz Dispersion Model `[pdf] `_. Crystalline silicon. ("cSi") ============================ +-----------------------------------+-------------+--------+------------+ | Variant | Valid for: | Lossy? | Complexity | +===================================+=============+========+============+ | ``'SalzbergVilla1957'`` (default) | 1.36-11um | No | 1 pole | +-----------------------------------+-------------+--------+------------+ | ``'Li1993_293K'`` | 1.2-14um | No | 2 poles | +-----------------------------------+-------------+--------+------------+ | ``'Green2008'`` | 0.25-1.45um | Yes | 4 poles | +-----------------------------------+-------------+--------+------------+ * M. A. Green. Self-consistent optical parameters of intrinsic silicon at 300K including temperature coefficients, Sol. Energ. Mat. Sol. Cells 92, 1305–1310 (2008). * M. A. Green and M. Keevers, Optical properties of intrinsic silicon at 300 K, Progress in Photovoltaics, 3, 189-92 (1995). * H. H. Li. Refractive index of silicon and germanium and its wavelength and temperature derivatives, J. Phys. Chem. Ref. Data 9, 561-658 (1993). * C. D. Salzberg and J. J. Villa. Infrared Refractive Indexes of Silicon, Germanium and Modified Selenium Glass, J. Opt. Soc. Am., 47, 244-246 (1957). * B. Tatian. Fitting refractive-index data with the Sellmeier dispersion formula, Appl. Opt. 23, 4477-4485 (1984).