LASER RODS Alexandrite - New Source Technology - #1

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Phone: 925 462 6888 • FAX: 925 462 8388 sales@newsourcetechnology.com www.newsourcetechnology.com Alexandrite 710-800 nm Available Rod Lengths 3 mm - 152.4 mm Available Rod Diameters 2 mm - 12.7 mm Applications Medical, Cosmetic, Spectroscopy, Industrial Ordering Options and Specifications Ordering Options and Specifications %Cr Concentration 0.13% (0.10% to 0.20% available) Wavefront Distortion (per inch of rod length) ƒÜ//2 End Face Parallelism <30 arc seconds Material Properties Formula Be (Al1-xCrx)2O4 Crystal Structure Orthorhombic Unit Cell Dimensions (Å) 5.476(a) x 9.404(b) x 4.427(c) per ASTM 10-32 Thermal Expansion (x 10-6 °C-1) 5.9(a) x 6.1(b) x 6.7(c) Index of Refraction (at 750 nm) 1.7367(a) x 1.7241(b) x 1.7346(c) Melting Point 1870°C Vickers Hardness 2000 kg mm-2 Density 3.7 g/cm3 Thermal Conductivity 0.23 W cm-1 K-1 Young's Modulus 469 GPa Thermal Shock Resistance 35-74 W/cm dn/dT 8 x 10-6 K-1