Pyrex (7740)
Corning Glass 1737 / Eagle XG
Sapphire (Al 2 O 3 )
Quartz (GE124)
MgO (Magnesium Oxide)
LaAlO 3
SrTiO 3 (Strontium titanate)
Lithium niobate
HOPG
Titanium
Đồng
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