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Supplier: Edmund Optics Inc.
Description: Excellent for Severe Environments High Strength and Hardness High Chemical Stability Sapphire and Ruby ball lenses are both made from AL203. Ruby or Ruby-Doped sapphire owes its red color to traces of chromium oxide (chromium content
- Diameter / Length: 2.5 mm
- Materials: Sapphire
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Supplier: Edmund Optics Inc.
Description: Excellent for Severe Environments High Strength and Hardness High Chemical Stability Sapphire and Ruby ball lenses are both made from AL203. Ruby or Ruby-Doped sapphire owes its red color to traces of chromium oxide (chromium content
- Diameter / Length: 2.38 mm
- Materials: Sapphire
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Supplier: Edmund Optics Inc.
Description: Excellent for Severe Environments High Strength and Hardness High Chemical Stability Sapphire and Ruby ball lenses are both made from AL203. Ruby or Ruby-Doped sapphire owes its red color to traces of chromium oxide (chromium content
- Diameter / Length: 4.76 mm
- Materials: Sapphire
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Supplier: Edmund Optics Inc.
Description: Excellent for Severe Environments High Strength and Hardness High Chemical Stability Sapphire and Ruby ball lenses are both made from AL203. Ruby or Ruby-Doped sapphire owes its red color to traces of chromium oxide (chromium content
- Diameter / Length: 1.5 mm
- Materials: Sapphire
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Supplier: Plansee SE
Description: Wafer substrates are bonded to the semiconductor layers of LED chips. With molybdenum and molybdenum-copper wafer substrates, PLANSEE offers the optimum material for a reliable heat dissipation in LED chips. The uniform thermal expansion of the wafer substrate, sapphire substrate and ceramic
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The fracture behaviour of Chromium‐ and Titanium‐doped sapphire monocrystals
According to HossI and LAWRENCEthe bulk modulus of chromium doped sapphire crystals up to a chromium content of 8 vol.04 differs only for 2% from the bulk modulus of the undoped sapphire.
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Optical technique to sense thermal stress in sapphire
R1 and R2 fluorescence bands from chromium doped sapphire as a function of sample temperature.
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Measurement of Stresses Using Fluorescence in an Optical Microprobe: Stresses around Indentations in a Chromium‐Doped Sapphire
The technique, implemented using a Raman microprobe, is demonstrated with measurements of the frequency shift of the sharp, R‐luminescence lines (2Ā and Ē to 4A2 radiative transitions) in, and around, a hardness indentation in a 0.06‐wt%‐ chromium doped sapphire .
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ZCP2008MST1117
Determination of the piezospectroscopic coefficients for chromium doped sapphire .
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ZCP2007MST2056
Determination of the piezospectroscopic coefficients for chromium doped sapphire .
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Laser Assisted Growth Of Optical Quality Single Crystal Fibers
We initiated our growth studies by concentrating on sapphire and chromium doped sapphire or ruby because of availability and ease of growth.
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Investigation of active ions in less-common oxidation states in oxide crystals for solid state lasers
It required nearly ten years to develop titanium sapphire to be broadly used as solid state laser material, even when chromium doped sapphire -ruby was grown for almost a century.
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Portable Piezospectroscopy system: non-contact in-situ stress sensing through high resolution photo-luminescent mapping
He and D.R. Clarke, Determination of the piezospectroscopic coefficients for chromium doped sapphire , J. Am.
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Fluorescent Aluminum Oxide Crystals for Volumetric Optical Data Storage and Imaging Applications
Chromium doped sapphire (ruby) was the crys- tal used for the first solid state laser.
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Proceedings of the ninth IEA workshop on radiation effects in ceramic insulators
In the HFIR irradiation, chromium doped sapphire , namely ruby, showed substantial increase of its electrical conductivity.