KF (Potassium fluoride) Li (Lithium) A lock ( LockA locked padlock Pr (Praseodymium) Appl.

Chromium (Cr) CS2 (Carbon disulfide) CuCl (Cuprous chloride) Li 1980: n 1.9-18 µm; 250 K



This is an improvement by about an order of magnitude of the uncertainty level for index data of germanium generally used for optic design.

5.47661 and 0.7842102. [Full database record], RefractiveIndex.INFO website: © 2008-2020 Mikhail Polyanskiy, refractiveindex.info database: public domain via CC0 1.0, NO GUARANTEE OF ACCURACY - Use on your own risk, Germanium - Infrared Multilayer Laboratory, University of Reading. Ru (Ruthenium)

TlCl (Thallium chloride) CaMg(CO3)2 (Calcium magnesium carbonate, Dolomite) Sc2O3 (Scandium sesquioxide) CdGeAs2 (Cadmium germanium arsenide)

Y3Al5O12 (Yttrium aluminium garnet, YAG) Li 1980: n 1.9-18 µm; 500 K WSe2 (Tungsten diselenide)

Login to access OSA Member Subscription. Al2O3 (Aluminium sesquioxide, Sapphire, Alumina) Its refractive index is such that Germanium makes an effective natural 50% beamsplitter without the need for coatings. NH4H2PO4 (Ammonium dihydrogen phosphate, ADP) Ta2O5 (Tantalum pentoxide) PbSe (Lead selenide) Share sensitive information only on official, secure websites.

PbS (Lead sulfide) Abstract Measurements of the index of refraction of a sample of high-quality, single-crystal germanium using the minimum deviation refractometry method are presented for temperatures near 22 deg C and for wavelengths in the range 2 micron to 14 micron. Ne (Neon) Pb (Lead) Zn (Zinc) Nb2O5 (Niobium pentoxide) NaI (Sodium iodide) Cs (Caesium) Yb (Ytterbium) HgS (Mercury sulfide) You may subscribe either as an OSA member, or as an authorized user of your institution. Ciesielski et al. Os (Osmium) (24 Hr. CaMoO4 (Calcium molybdate)

Amotchkina et al, 2020: 0.42 µm film; n,k 0.4-15 µm, H. H. Li. SrMoO4 (Strontium molybdate)

CsCl (Cesium chloride)

ZnTe (Zinc telluride) Refractive index database [about] Shelf ... Germanium is a popular optical material for infrared wavelengths. C (Carbon, diamond, graphite, graphene)

BP (Boron phosphide) LiIO3 (Lithium iodate) Bi4Ti3O12 (Bismuth titanate, BTO) Bi (Bismuth) Figure files are available to subscribers only. Tl3AsSe3 (Thallium arsenic selenide, TAS) TlBr (Thallium bromide)

He (Helium) Co (Cobalt)

Opt. Refractive index measurements of Ge. Lu (Lutetium)   ZrO2 (Zirconium dioxide, Zirconia) Ir (Iridium) ZnS (Zinc sulfide) Official websites use .gov You may subscribe either as an OSA member, or as an authorized user of your institution.



Fe3O4 (Iron(II,III) oxide, Magnetite) An official website of the United States government. Refractive Index Reference - Sopra Material Database. You do not have subscription access to this journal. 21(5) 878-881 (1982), H. W. Icenogle, Ben C. Platt, and William L. Wolfe Li 1980: n 1.9-18 µm; 293 K CaWO4 (Calcium tungstate) Ar (Argon) This website uses cookies to deliver some of our products and services as well as for analytics and to provide you a more personalized experience. Mn (Manganese) AlAs (Aluminium arsenide)

RbCl (Rubidium chloride) PbF2 (Lead difluoride) 2016: n 2.00-14.0 µm Germanium is also used extensively as a substrate for production of optical filters. Cu (Copper) All rights reserved. GaSb (Gallium antimonide) Germanium is a chemical element with the symbol Ge and atomic number 32. For a typical sample of Ge the refractive index

LaF3 (Lanthanum fluoride) YLiF4 (Yttrium lithium fluoride, YLF) Opt.

BP (Boron phosphide) C (Carbon, diamond, graphite, graphene) Icenogle et al. PbS (Lead sulfide) PbI2 (Lead iodide) SrF2 (Strontium fluoride) LiNbO3 (Lithium niobate) Si3N4 (Silicon nitride)

Mon-Fri), To request the proprietary encrypted file please enter your Filmetrics® system information, Your serial number could not be found. MgO (Magnesium monoxide) Na (Sodium)

CO (Carbon monoxide) Fe (Iron)

A. Studna. Zr (Zirconium), Page Yb2O3 (Ytterbium sesquioxide) KCl (Potassium chloride) NH3 (Ammonia) Pt (Platinum) Cu2O (Copper(I) oxide) Sc2O3 (Scandium sesquioxide) Keep it simple - don't use too many different parameters. Kr (Krypton) GaS (Gallium sulfide)

Pd (Palladium) Xe (Xenon) John H. Burnett, Eric C. Benck, Simon G. Kaplan, Erik Stover, and Adam Phenis, John H. Burnett,1,* Eric C. Benck,1 Simon G. Kaplan,1 Erik Stover,2 and Adam Phenis3, 1National Institute of Standards and Technology, Physical Measurement Laboratory, 100 Bureau Dr., Gaithersburg, Maryland 20899, USA, 2M3 Measurement Solutions, Inc., 938 S. Andreasen Dr., Suite I, Escondido, California 92029, USA, 3AMP Optics, 13308 Midland Rd., #1304, Poway, California 92074, USA, *Corresponding author: john.burnett@nist.gov.

Each material in the database has refractive index listed as a function of wavelength over a range typically required for thin-film thickness measurement. Use quotation marks " " around specific phrases where you want the entire phrase only. [TXT - tab separated] Yb2O3 (Ytterbium sesquioxide) Hf (Hafnium) https://www.nist.gov/publications/index-refraction-germanium, Webmaster | Contact Us | Our Other Offices, germanium, Ge, index of refraction, refractive index, thermo-optic coefficient, dn/dT, Created April 27, 2020, Updated April 28, 2020, Manufacturing Extension Partnership (MEP). Data 9, 561-658 (1993) Data [CSV - comma separated] [TXT - tab separated] [Full database record] Optical transmission calculator You may subscribe either as an OSA member, or as an authorized user of your institution. Dielectric functions and optical parameters of Si, Ge, GaP, GaAs, GaSb, InP, InAs, and InSb from 1.5 to 6.0 eV, Phys. GeO2 (Germanium dioxide, Germania) HgS (Mercury sulfide) InP (Indium phosphide) CuGaS2 (Copper gallium sulfide) A lock ( LockA locked padlock CeF3 (Cerium trifluoride) CuO (Copper monoxide) Ho (Holmium) SrTiO3 (Strontium titanate, STO) ZnSe (Zinc selenide) PbF2 (Lead difluoride) Bi12GeO20 (Bismuth germanate, BGO) H2O, D2O (Water, heavy water, ice) O2 (Oxygen) Amotchkina et al, 2020: 0.42 µm film; n,k 0.4-15 µm, Crysal orientation: <111>; Doping: 2.5×1014 cm-3, n; Room temperature, D.E. Note: Author names will be searched in the keywords field, also, but that may find papers where the person is mentioned, rather than papers they authored. Ta (Tantalum) Ni (Nickel) CsF (Cesium fluoride) Ti (Titanium) CaF2 (Calcium fluoride) Fe3O4 (Iron(II,III) oxide, Magnetite)

Jellison 1992: n,k 0.234-0.840 µm

MoTe2 (Molybdenum ditelluride) Ca (Calcium) HfO2 (Hafnium dioxide, Hafnia)

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Germanium (Ge) Germanium has proved to be the most useful semiconductor substrate for applications as a window or lens material in the 1.6 - 18µm region. KBr (Potassium bromide) CaMg(CO3)2 (Calcium magnesium carbonate, Dolomite) BiB3O6 (Bismuth triborate, BiBO) CdTe (Cadmium telluride) Fe2O3 (Iron sesquioxide, Hematite) CO2 (Carbon dioxide) InAs (Indium arsenide) CsLiB6O10 (Cesium lithium borate, CLBO) Use these formats for best results: Smith or J Smith, Use a comma to separate multiple people: J Smith, RL Jones, Macarthur. Nunley et al, 2016: n,k 0.188-2.48 µm Sn (Tin) OTHER - miscellaneous materials PbTe (Lead telluride) H2 (Hydrogen) Sc (Scandium) These results are compared with previous measurements. LiI (Lithium iodide) Ce (Cerium) Bi12SiO20 (Bismuth silicate, BSO) CdGeAs2 (Cadmium germanium arsenide)

ThF4 (Thorium tetrafluoride) MoO3 (Molybdenum trioxide) Hf (Hafnium) Keywords: Refractive index, silicon, germanium, cryogenic, infrared, refractometer, thermo-optic coefficient, CHARMS 1. Li 1980: n 1.9-18 µm; 100 K CuGaS2 (Copper gallium sulfide)



Opt. "Request". OTHER - miscellaneous materials TiC (Titanium carbide)

AlN (Aluminium nitride) Pd (Palladium) BaF2 (Barium fluoride)

MAIN - simple inorganic materials Er (Erbium) John H. Burnett, Eric C. Benck, Simon G. Kaplan, Erik Stover, and Adam Phenis, "Index of refraction of germanium," Appl.

ZnSe (Zinc selenide)

ZnSiAs2 (Zinc silicon arsenide) © Copyright 2020 | The Optical Society. Si (Silicon) Mon-Fri), +1 858-573-9300

Ref. You may subscribe either as an OSA member, or as an authorized user of your institution. Mo (Molybdenum) In (Indium) RbBr (Rubidium bromide) SiO (Silicon monoxide) NH3 (Ammonia)

Aspnes and Studna 1983: n,k 0.21-0.83 µm SiO2 (Silicon dioxide, Silica, Quartz) GaSb (Gallium antimonide) Se (Selenium) CdSe (Cadmium selenide) R. P. Edwin, M. T. Dudermel, and M. Lamare Lu2O3 (Lutetium sesquioxide) Ta2O5 (Tantalum pentoxide) YbF3 (Ytterbium trifluoride) are used in thermal imaging, CO 2 lasers, night vision systems and other applications in … TiN (Titanium nitride) YVO4 (Yttrium orthovanadate) TiN (Titanium nitride) TlCl (Thallium chloride) VC (Vanadium carbide) Cu (Copper) LiB3O5 (Lithium triborate, LBO) Opt. Its refractive index is such that Germanium makes an effective natural 50% beamsplitter without the need for coatings. Mg (Magnesium) All Rights Reserved, Only if other resources available (images, video, datasets), • Use these formats for best results: Smith or J Smith, Journal of Optical Communications and Networking, Journal of the Optical Society of America A, Journal of the Optical Society of America B, Journal of Display Technology (2005-2016), Journal of the Optical Society of Korea (1997-2016), Journal of Optical Networking (2002-2009), Journal of the Optical Society of America (1917-1983), Conference on Lasers and Electro-Optics (CLEO), Conference on Lasers and Electro-Optics/Pacific Rim, Integrated Photonics Research, Silicon and Nanophotonics, Refractive index measurements of a germanium sample, Refractive index measurements of ten germanium samples, Refractive indexes and temperature coefficients of germanium and silicon, Refractive index changes in germanium due to intense radiation, Infrared refractive index of germanium–silicon alloy crystals, (0.7 to 5) arcseconds (1/10th of diffracted peak width FWHM).

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