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Raman spectrometry is an exceptional tool for definitively identifying minerals
Styro grew these polycrystalline rubies by hitting a powdered mixture of alumina and chromia with his new
This is an unusual synthetic material
diffuse skylight and even indoor lighting
record-breaking handheld laser gun
Perovskite Laser Rods, Vintage Soviet YAP Crystals Rod Type:Rod Segment 6mm Diameter 60-65mm Long Raman spectrometry is an exceptionalThese are partial and complete laser rods of yttrium aluminum perovskite (YAP). As far as we know these are offcuts and failed rods that didn't quite make it into final production or usage. These laser rods were meant for use in solid state lasers. They would have had light pumped into them from the side, either by a lamp or by another laser, absorbed that energy and converted it into the powerful coherent beam that lasers are known for. Perovskite is
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