synthetic ruby laser rods cr al o

{"cid":"91184473","title":"Synthetic Ruby Laser Rods (Cr:Al\u2082O\u2083) \u2013 High-Quality Solid-State Laser Rods","imgUrl":"https:\/\/img.chinax.com\/nimg\/01\/3e\/04bd9852e4d195c63bfec76d7435-200x200-1.jpg","attrs":{"Brand Name":"ZMSH","Minimum Order Quantity":"100","Delivery Time":"2-4 WEEKS","Place of Origin":"SHANGHAI,CHINA","Payment Terms":"T\/T","Material Composition":"Al\u2082O\u2083 doped with 0.03\u20130.05% Cr\u2082O\u2083","Crystal Structure":"Trigonal (\u03b1-Al\u2082O\u2083)","Laser Wavelength":"694.3 nm (R\u2081), 692.9 nm (R\u2082)","Diameter":"2\u201320 mm","Length":"10\u2013200 mm","Refractive Index":"1.763 (ordinary ray)","Absorption Coefficient":"0.4\u20131.2 cm\u207b\u00b9","Thermal Conductivity":"12\u201346 W\/(m\u00b7K)","Thermal Expansion":"5 \u00d7 10\u207b\u2076 \/K","Hardness":"Mohs 9","Density":"3.98 g\/cm\u00b3"}}

{"cid":"91191224","title":"Synthetic Ruby Laser Rods (Cr:Al\u2082O\u2083) for Laser Equipment Length up to 200 mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/f1\/7f\/2d063177084297b2e8a448aa3d94-200x200-1.jpg","attrs":{"Brand Name":"ZMSH","Minimum Order Quantity":"10","Delivery Time":"2-4 WEEKS","Place of Origin":"SHANGHAI,CHINA","Payment Terms":"T\/T","Material":"Synthetic Ruby (Cr:Al\u2082O\u2083)","Dopant Concentration":"0.03% \u2013 0.05% Cr\u2082O\u2083","Crystal Structure":"Trigonal (\u03b1-Al\u2082O\u2083)","Growth Method":"Czochralski (CZ)","Laser Wavelength":"694.3 nm (R\u2081 line)","Color":"Pink to deep red","Diameter Range":"2 \u2013 50 mm","Length Range":"Up to 200 mm","Density":"3.98 g\/cm\u00b3","Hardness":"Mohs 9","Refractive Index":"~1.763 @ 694 nm"}}