B. Matsko, A. κ > 0 means absorption, while κ = 0 means the light travels straight through the material. Soc. 0000016319 00000 n T = 300 K. N d - N a = 3 x 10 17 cm-3 Radovanova: 6H-SiC. Instrum. 0000003868 00000 n 30 0 obj <>/Filter/FlateDecode/ID[<31423B26009B694D838BB1A804947E1D>]/Index[10 33]/Info 9 0 R/Length 100/Prev 41884/Root 11 0 R/Size 43/Type/XRef/W[1 2 1]>>stream K. G. Lyon, G. L. Salinger, C. A. Swenson, and G. K. White, J. Appl. 0000004610 00000 n 0000004829 00000 n Quantum Grav. The results are 3105+62 cm-' and 0.01564±0.00031, respectively. Selecting this option will search all publications across the Scitation platform, Selecting this option will search all publications for the Publisher/Society in context, The Journal of the Acoustical Society of America, Temperature dependence of the thermo-optic coefficient in crystalline silicon between room temperature and 550 K at the wavelength of 1523 nm, Why I am optimistic about the silicon-photonic route to quantum computing, Two-photon absorption and Kerr coefficients of silicon for, Temperature dependence of the thermo-optic coefficient of InP, GaAs, and SiC from room temperature to 600 K at the wavelength of 1.5 μm, Refractive index of silicon and germanium and its wavelength and temperature derivatives, Temperature dependence analysis of the thermo-optic effect in silicon by single and double oscillator models, Friedrich-Schiller-Universität Jena, Institut für Festkörperphysik, https://doi.org/10.1016/j.physleta.2005.06.055, https://doi.org/10.1007/s10714-010-1066-5, https://doi.org/10.1088/0264-9381/28/9/094013, https://doi.org/10.1016/S0375-9601(00)00389-3, https://doi.org/10.1103/PhysRevD.84.062001, https://doi.org/10.1088/0264-9381/19/7/412, https://doi.org/10.1111/j.1151-2916.1955.tb14914.x. xref O. L. Anderson and H. E. Bömmel, J. S. Hild, M. Abernathy, F. Acernese, P. Amaro-Seoane, N. Andersson, K. Arun, F. Barone, B. Barr, M. Barsuglia, M. Beker. To download this data as a pdf file, or to download our MSDS safety data sheet, please click on the links at the top of the page. Silicon is widely used as an optical material in macroscopic and microscopic opto-mechanical applications. If you continue without changing your settings, we'll assume 0000002056 00000 n A. R. Nawrodt, S. Rowan, J. Hough, M. Punturo, F. Ricci, and J.-Y. 0000027895 00000 n h�b``b``rf � |���Y8�ń���!�����,I�m ����.O�8:��5�o0��U c�FU�qm`#M�C��� ,�� 5. cm −3) in the spectral range from 800 to 1200 nm. 0000002918 00000 n Am. Instrum. 11 Optical Properties and Applications of Silicon Carbide in Astrophysics Karly M. Pitman 1, Angela K. Speck 2, Anne M. Hofmeister 3 and Adrian B. Corman 3 1Planetary Science Institute 2Dept. structure of germanium and silicon' ' have re-vived interest in the problem of the intrinsic optical absorption process in these materials. of Physics & Astronomy, University of Missouri-Columbia 3Dept. 0000029508 00000 n 0000015545 00000 n Fused Silica is used for UV and visible components. Soc. 0000002702 00000 n 10 0 obj <> endobj Free carrier absorption coefficient vs. wavelength c axis and || c axis. hޤTYo�8�+��`��� l�N�ݴA�6? These tables contain information about the dielectric constant, index of refraction, and absorption coefficient of SiGe and Ge for different photon energies and wavelengths. 0000003793 00000 n 0000220933 00000 n 2. Low Temp. Opt. 0000031941 00000 n 0000220299 00000 n Rev. A. Savchenkov, N. Yu, and L. Maleki, J. Opt. Sci. 0000024503 00000 n Normal varieties of Fused Silica contain water which gives strong absortion in the IR. Wavelength: µm (0.2066 – 0.8266) Complex refractive index (n+ik) = = n k LogX LogY eV Derived optical constants = = = = = = = = Comments. startxref M. Borselli, K. Srinivasan, P. E. Barclay, and O. Painter, Appl. FOR ENQUIRIES+44(0) 1202 307650Designed and manufactured in the UK, ♦ Silica Glass (SiO2) Data Sheet   ♦ Silica Glass (SiO2) SDS    ♦ Silica Glass (SiO2) FDS (French), Fused Silica is a hard, high temperature pure glass. trailer The intensity changes of silicon peaks in the Raman spectra are important information for determining the MoS 2 absorption coefficient as follows. Phys.,1 6 (1983). �W~�e 0uN5Jt��hr�=����f���Q�QKN���.f��u��Z��L�8�۳cÛ{s|F��:�u��/�:d�Փ���Ok�J�. Soc. The infrared absorption coefficient vs. wavelength. 0000014627 00000 n 0000021885 00000 n D. M. Borselli, K. Srinivasan, P. E. Barclay, and O. Painter, Appl. Additionally, in the low temperature regime crystalline, The use of our interferometric measurement setup allowed the accurate measurement of the thermo-optic coefficient in. The indirect interband transition is calculated from the second-order time-independent perturbation theory of … 0 Its signal was used for normalization of the reflected and transmitted power. Ceram. Between 800 and 1000 nm, absolute error is estimated as ≈ 2%. 0000221296 00000 n '— 'A theory has been developed by Hall, Bardeen, and Blatt which attempts to relate the optical absorption coefficient to the fundamental parameters of … 0000220242 00000 n 0000002988 00000 n S. Rowan, J. Hough, and D. R. M. Crooks, Phys. D. B. Leviton and B. J. Frey, e-print. If light gets absorbed a spatial temperature distribution within the sample is created due to the intensity profile of the laser beam. To download this data as a pdf file, or to download our MSDS safety data sheet, please click on the links at the top of the page. 14. Phys. Phys. 0000219278 00000 n 143 0 obj<>stream Ceram. Amorphous silicon or hydrogenated a-Si:H is an important material for photovoltaic devices. 0000035495 00000 n 17. 0000028272 00000 n (��aH,��ΐ����f��i��9�o>%��� bJ��RE�|�1N����u"R�I“!x�� ��}޼aIWw}�+6�6C@�9|�eD!p9�����:3�!���uˮ5(�sI��.��sK�"9�۾�dڬ��b�r�hX�[=wS�t;|���7�4m`��)m$��ĺc�t:]�4I�ŠK�6�5J�R?��q�d���[�Zԃ�� �����k.Y���S��۹��mg�F�bؽ�����5s���h�–u�0�����{\M������D�M&�ڞ.�����f}U�WV�h4���� 0000221188 00000 n It also contains information on the reflection, transmission, and absorption percentages at 600um. B. Matsko, A. D. Heinert, A. G. Gurkovsky, R. Nawrodt, S. P. Vyatchanin, and K. Yamamoto, Phys. 0000003516 00000 n 0000220700 00000 n 0000016709 00000 n 0000027016 00000 n 0000004016 00000 n of refraction, dielectric constant, and absorption coefficient, by optical studies, but . 0000002942 00000 n of Earth & Planetary Sciences, Washington University in St. Louis USA 1. 1 - T = 80 K; 2 - T = 300 K. E c axis. endstream endobj 11 0 obj <> endobj 12 0 obj <> endobj 13 0 obj <>stream AcceptWe use cookies to ensure that we give you the best experience on our Selecting this option will search the current publication in context. N d - N a = 10 17 cm-3 Dubrovskii & Radovanova: 4H-SiC. <<82B9B0FDB13BEC4EA4AB3B9B2851296F>]>> 0000217864 00000 n Gravit. To expand the transmission graphs, please click on the image. 0000219813 00000 n 0000005051 00000 n S. Rowan, J. Hough, and D. R. M. Crooks, Phys. 0000217626 00000 n Phys. Fused Silica is the glassy form of Quartz and is thus isotropic. The graphs relate wavelength to the absorption coefficient and to the percentages of reflection, transmission, and absorption. While the temperature of the sample is changed by the closed loop heating system the windows of the cryostat were kept at a constant low temperature. Phys. 56 88 S. Hild, H. Lück, W. Winkler, K. Strain, H. Grote, J. Smith, M. Malec, M. Hewitson, B. Willke, J. Hough, and K. Danzmann, Appl. Lett. Gravit. For transmissive optics its indirect band gap of around 1.12 eV prevents a use in the visible spectrum due to the high absorption with respect to interband transitions. 0000027302 00000 n 56 0 obj <> endobj 0000004462 00000 n For all calculations and data values given in this paper it is assumed that the wafers are double side polished and there 0000014285 00000 n 0 Lett. 0000000016 00000 n The authors would like to acknowledge useful discussions with their colleagues of the Einstein Telescope Design Study. Lett. S. Hild, M. Abernathy, F. Acernese, P. Amaro-Seoane, N. Andersson, K. Arun, F. Barone, B. Barr, M. Barsuglia, M. Beker. 6. Soc. In contrast, the low temperature range is limited by the resolution of the intensity measurement and thus the accuracy of the fit. %PDF-1.3 %���� V. B. Braginsky, M. L. Gorodetsky, and S. P. Vyatchanin, Phys. SFB TR7. Express, A. This coefficient κ is an optical property of the semiconductor material and is related to the index of refraction n, which merely determines how much light is absorbed by the material. B Optical Properties This table outlines some basic optical properties of silicon.