Book Page. Refractive index [ i ] n = 1.9317 Extinction coefficient [ i ] k = 0.0000 Wavelength, m n, k 0.25 0.5 0.75 1 1.25 1.5 0 0.5 1 1.5 2 2.5 3 RefractiveIndex.INFO Lu2O3 (Lutetium sesquioxide) Yao et al. The corresponding variances for the refractive index and absorption . Phys. v = c / n (1) where. The Refractive Index - n - of a medium is a measure for how much the velocity of light is reduced inside the medium. Scandium Oxide, Sc 2 O 3 for Optical Coating Overview. National Institutes of Health. The corresponding variances for the refractive index and absorption coefficient of Rh were 0.35 and 0.26, respectively. National Library of Medicine. Refractive indices, nD, and dispersion values, A, were, respectively, 1.9943 and 66 for Sc2O3, 1.9349 and 66 for Lu2O3, 1.9470 and 68 for Yb2O3, 1.9757 and 73 for Dy2O3 and 2.086 and 6210-16. Scandium oxide, Sc2O3, produces high-index film layers that are transparent to wavelengths as short as 225 nm in the UV region. 2022: n 0.48-0.71 m. Film Properties Scandium oxide films require an electron-beam source to reach evaporation temperature. Scandium oxide (Sc2O3) is an important optical film material with a high refractive index and a broad region of low absorption from the near-UV to the mid-IR [1][2][3]. HHS Vulnerability Disclosure. DOT Class: NR Part No. Refractive index dispersion in Y2O3 thin films obtained by different methods Authors: O. M. Bordun A. The mean of the variances of the Sc2O3 refractive-index determinations in the .40-.75-nm spectral region was 0.03. The "native" oxide layer that forms in typical ambients must often be taken into account when measuring the thickness or refractive index of very thin films on silicon. Scandium oxide (Sc2O3) is an important optical film material with a high refractive index and a broad region of low absorption from the near-UV to the mid-IR [1] [2] [3]. Efficient room-temperature steady-state high-order stimulated Raman scattering under picosecond pumping was excited in highly transparent nanocrystalline ceramics based on cubic Sc2O3. One can define the normal as the perpendicular line to the surface of the interface. The mean of the variances of the Sc2O3 refractive-index determinations in the .40-.75-nm spectral region was 0.03. The dependence of the ordinary (no) and extraordinary (ne) refractive indices in congruent Sc2O3-doped LiNbO3 crystals are reported. Scandium oxide (Sc 2 O 3) is considered to be a rare earth metal sesquioxide.Sc 2 O 3 commonly obtains a cubic crystal structure, although it is possible to observe monoclinic and hexagonal structures as well. Complex refractive index ( n+ik) [ i ] Refractive index [ i ] n = 3.9766 Extinction coefficient [ i ] k = 0.030209 Wavelength, m n, k 0.3 0.4 0.5 0.6 0.7 0.8 0 1 2 3 4 5 6 7 8 RefractiveIndex.INFO Si (Silicon) Aspnes and Studna 1983: n,k 0.21-0.83 m n k LogX LogY eV Derived optical constants The table below contains links to refractive index data for common materials. Furthermore, the refractive index through a vacuum is 1. we report on the first achievement of tunable two-band "one-micron" cw oscillation in the 2f5/2 2f7/2 channel of yb3+ activator ions in sc2o3 ceramics with cw laser-diode pumping, as well as on. 2.3.4 REFRACTIVE INDEX Refractive index is the ratio of the velocity of light of a specified wavelength in air to its velocity in the examined substance. The dependence of the ordinary (no) and extraordinary (ne) refractive indices in congruent Sc2O3-doped LiNbO3crystals are reported. (0.1879 - 1.9370) Complex refractive index ( n+ik) [ i ] Refractive index [ i ] n = 0.051585 Extinction coefficient [ i ] k = 3.9046 Wavelength, m n, k 0.5 1 1.5 0 2.5 5 7.5 10 12.5 15 RefractiveIndex.INFO Ag (Silver) Johnson and Christy 1972: n,k 0.188-1.94 m n k LogX LogY eV Derived optical constants For a typical sample of Al2O3 the refractive index and extinction coefficient at 632.8 nm are 1.77 and 0. Wavelength: m (0.48 - 0.71) . 8600 Rockville Pike, Bethesda, MD, 20894 USA. All recorded Stokes and anti-Stokes lasing components in the visible and near-IR were identified and attributed to the (3)-active vibration mode SRS 419 cm-1 of this novel nonlinear-laser material. Erbium oxide (Er2O3) | Er2O3 | CID 159426 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities . 2022: n 0.210-1.69 m, k 0.210-0.224 m n k LogX LogY eV Derived optical constants Relative permittivity (dielectric constants) [ i ] [ i ] The phenomenon of refractive index is being observed almost daily since it is very common in our daily lives. The corresponding variances for the refractive index and absorption coefficient of Rh were 0.35 and 0.26, respectively. Amorphous films can be deposited below 150 C substrate temperature. Refractive index refers to the ratio between the speed of an electromagnetic wave in a vacuum and its speed in another medium. Many materials have a well-characterized refractive index, but these indexes often depend strongly upon the frequency of light, causing optical dispersion. Scandium (III) oxide is an important material used in laser optical coatings owing to its robustness against physical damage, its wide optical band gap ( ca. It has been found that noshows a clear singularity for a Sc3+ion concentration of 3%. The measurement data are presented, and the results are compared. Sc2O3 is raw material for Al-Sc alloys, which gets uses for vehicle, ships and aerospace. Scandium oxide films require an electron-beam source to reach evaporation temperature. This work elucidated the relationship between oxygen defects and properties . For a typical sample of Si the refractive index and extinction coefficient at 632.8 nm are 3.88163 and 0.01896923. Z. Xu, A. Daga, and H. Chen, Appl. When the oxygen flow rate was 15 sccm, the Sc2O3 film possessed the best transmittance, refractive index, LIDT and surface roughness due to the lowest number of oxygen defects. 79, 3782-3784 (2001). National Center for Biotechnology Information. Standard refractive index measurements are taken at the "yellow doublet" sodium D line, with a wavelength () of 589 nanometers . https://doi.org/10.1063/1.1424072 2. Scandium oxide, Sc 2 O 3, produces high-index film layers that are transparent to wavelengths as short as 225 nm in the UV region.The films are insoluble and hard. B. Munkhbat, P. Wrobel, T. J. Antosiewicz, T. O. Shegai. Below are files of complete refractive index and extinction coefficients. Refractive index [ i ] n = 1.9943 Wavelength, m n, k 0.45 0.5 0.55 0.6 1.98 1.99 2 2.01 2.02 2.03 2.04 RefractiveIndex.INFO Sc2O3 (Scandium sesquioxide) Medenbach et al. Scandium oxide gets wide applications in many industries due to its special physico-chemical properties. Kozak S. I. Gaidai Abstract We have studied refractive index dispersion in Y2O3 thin. On the other hand, due to the high refractive index ( n = 2.0 the cross junction between the top of the rare earth column and at L = 300 nm), high bandgap (5.7 eV, corresponding to the UV the beginning of the transition metal row, has imparted unique cutoff at 215 nm), and high melting point (2480 C), Sc O can 2 3 chemical and physical . . Scandium oxide has a comparatively high bulk refractive index (nH = 2.0 at A = 300 nm), high bandgap (5.7 eV, corresponding to an ultraviolet (UV) cut-off of 215 nm), high melting point . Scandium(III) oxide | Sc2O3 or O3Sc2 | CID 134661 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological . It is an amphoteric oxide and is commonly referred to as alumina, corundum as well as many other names, reflecting its widespread occurrence in nature and industry. When a light ray travels from one medium . The velocity of light in a medium can be expressed as. 2012: Thin film; n,k 1.54-14.3 m n k LogX LogY eV It indicates the degree of refraction that would occur in a particular material. v = velocity of light in the medium (m/s, ft/s) c = speed of light in air or vacuum - approximately 3 108 m/s (or 299792458 m/s) n = refractive index. Refractive index database Shelf. Ya. As the refractive index of a material increases, the greater the extent to which a light beam is deflected (or refracted) upon . We report on the first achievement of tunable twoband "onemicron" CW oscillation in the 2F5/2 2F7/2 channel of Yb3+ activator ions in Sc2O3 ceramics with CW laserdiode pumping, as well as on resul. Having slightly higher . Department of Health and Human Services. I. In addition, the refractive index of 0 sccm Sc2O3 film could not be measured in the same way. The mean of the variances of the Sc2O3 refractive-index determinations in the .40-.75-nm spectral region was 0.03. Refractive index is also referred to as refraction index or index of refraction. 6 eV ), and its relatively high refractive index in the UV range (1.8-2.0), 1,2 1. The corresponding variances for the refractive index and absorption coefficient of Rh were 0.35 and 0.26, respectively. The measurement data are presented, and the results are compared. 1984: n 0.40-0.75 m n k LogX LogY eV Derived optical constants Chromatic dispersion [ i ] dn/d = -0.40000 m -1 Group index [ i ] [ i ] ng = 2.0800 Thin film. FOIA. The . Scanning electron micrographs confirm that the Sc2O3 films have a twisted columnar nanostructure similar to a double-start screw. Production Description Size mm Purity % Price, USD 100g 500g; S-302. This is described by Snell's law of refraction, n1 sin 1 = n2 sin 2, where 1 and 2 are the angle of incidence and angle of refraction, respectively, of a ray crossing the interface between two media with refractive indices n1 and n2. Refractive index [ i ] n = 1.8450 Wavelength, m n, k 0.4 0.5 0.6 0.7 1.82 1.84 1.86 1.88 1.9 1.92 1.94 RefractiveIndex.INFO Sc2O3 (Scandium sesquioxide) Arndt et al. Further it gets more and more civil uses as sport equipment, computer and mobile cover. Refractive Index:1.964 Applications. The Sc3+ ion conc Each material in the database has refractive index listed as a function of wavelength over a range typically required for thin-film thickness measurement. Sc2O3 Black Tablet: Refractive Index: 1.9 . The mean of the variances of the Sc2O3 refractive-index determinations in the .40-.75-nm spectral region was 0.03. Refractive Index Database. .read more Full-text Trace 227 citations Journal Article DOI Optical constants of several multilayer transition metal dichalcogenides spectroscopic ellipsometry in the 300-1700 nm range: High index, anisotropy, and hyperbolicity, ACS Photonics 9, 2398-2407 (2022) (Numerical data kindly provided by Tomasz Antosiewicz) Data Policies. Refractive index [ i ] n = 1.7682 Wavelength, m n, k 1 2 3 4 5 1.6 1.65 1.7 1.75 1.8 1.85 1.9 1.95 RefractiveIndex.INFO Al2O3 (Aluminium sesquioxide, Sapphire, Alumina) Malitson and Dodge 1972: -Al2O3 (Sapphire); n (o) 0.20-5.0 m n k LogX LogY eV Derived optical constants Abbe number [ i ] Vd = 72.31 Chromatic dispersion [ i ] we report on the first achievement of tunable two-band ``one-micron'' cw oscillation in the 2 f 5/2 2 f 7/2 channel of yb 3+ activator ions in sc 2 o 3 ceramics with cw laser-diode pumping, as well as on results of precise measurement of the refractive index and its dispersion in spectral range 0.365-2.325 m and full transmission spectra of The Sc3+ion concentrations in the crystals were varied from 0% to 7%. Optical constants of H 2 O, D 2 O (Water, heavy water, ice) Sarkar et al. Observation of circular Bragg resonances in reflection and. Refractive index [ i ] n = 1.4585 Wavelength, m n, k 2 4 6 1.1 1.15 1.2 1.25 1.3 1.35 1.4 1.45 1.5 1.55 1.6 RefractiveIndex.INFO SiO2 (Silicon dioxide, Silica, Quartz) Malitson 1965: Fused silica; n 0.21-6.7 m n k LogX LogY eV Derived optical constants Abbe number [ i ] Vd = 67.82 Chromatic dispersion [ i ] dn/d = -0.035209 m -1 The ratio of the speed of light in a vacuum to its speed in a particular medium is known as the refractive index. Below are files of complete refractive index and extinction . Complex refractive index ( n+ik) [ i ] Refractive index [ i ] n = 1.6216 Extinction coefficient [ i ] k = 0.000080000 Wavelength, m n, k 2.5 5 7.5 10 12.5 0 0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25 RefractiveIndex.INFO Al2O3 (Aluminium sesquioxide, Sapphire, Alumina) Kischkat et al. Film Properties of Scandium Oxide Sc 2 O 3. The refractive index determines how much the path of light is bent, or refracted, when entering a material. 2001: n 0.435-0.644 m n k LogX LogY eV Derived optical constants Chromatic dispersion [ i ] dn/d = -0.14459 m -1 Group index [ i ] [ i ] ng = 2.0793 The measurement data are presented, and the results are compared. Lett. The mean of the variances of the Sc2O3 refractive-index determinations in the .40-.75-nm spectral region was 0.03. Contact. The films are insoluble and hard. When the principle of measurement is used it may be defined as the sine of the angle of incidence divided by the sine of the angle of refraction. The refractive index or index of refraction is the ratio between the velocity of light ( c) in free space (for all practical purposes, either air or a vacuum) and its velocity in a particular medium: n = c/.
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