{"id":179,"date":"2019-04-03T00:57:39","date_gmt":"2019-04-02T15:57:39","guid":{"rendered":"https:\/\/www.shinkosha.com\/?page_id=179"},"modified":"2023-09-22T15:56:59","modified_gmt":"2023-09-22T06:56:59","slug":"lao","status":"publish","type":"page","link":"https:\/\/www.shinkosha.com\/english\/product\/epi_substrate\/lao\/","title":{"rendered":"Lanthanum Aluminate"},"content":{"rendered":"

Lanthanum Aluminate<\/span>
LaAlO3<\/small><\/h1>\n

Our company performs integrated production from crystal growth by CZ method to substrate processing.<\/span>
Please make use of our substrate for your various epitaxial growth research.<\/span><\/p>\n

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 <\/p>\n

Characteristics<\/span><\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Composition<\/span><\/th>\nLaAlO3<\/sub><\/td>\n<\/tr>\n
Crystal system<\/span><\/th>\nTrigonal (Pseudo-cubic)<\/span>\u203b<\/td>\n<\/tr>\n
Crystal structure<\/span><\/th>\nPseudo-perovskite<\/span><\/td>\n<\/tr>\n
Lattice constant<\/span><\/th>\na=0.379 nm (Pseudo-cubic<\/span>)<\/td>\n<\/tr>\n
Melting point<\/span><\/th>\n2100 \u2103<\/td>\n<\/tr>\n
Crystal growth method<\/span><\/th>\nCZ method<\/span><\/td>\n<\/tr>\n
Density<\/span><\/th>\n6.52 g\/cm3<\/sup> (20 \u2103)<\/td>\n<\/tr>\n
Dielectric constant<\/span><\/th>\n15\uff5e22 (300 K, 1MHz)<\/td>\n<\/tr>\n
Thermal expansion coefficient<\/span><\/th>\n12.6\u00d710-6<\/sup>\/\u2103<\/td>\n<\/tr>\n
Phase transition<\/span><\/th>\nApprox. 420\u2103
(Trigonal \u21d4 Cubic<\/span>)<\/td>\n<\/tr>\n
Twin crystal<\/span><\/th>\nGenerated by phase transition<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u203bThe precise system is trigonal (a=0.5357 nm, \u03b1=60.1\u00b0), but it is generally treated as pseudo-cubic or hexagonal.<\/span><\/p>\n

 <\/p>\n

 <\/p>\n

Transmittance of LaAlO3<\/span><\/p>\n

\"\"<\/a><\/p>\n

 <\/p>\n

 <\/p>\n

Standard specs<\/span><\/h3>\n\n<\/thead>\n\n\n\n\n\n\n
Size
(Outer size tolerance: \u00b10.1 mm \/ Thickness tolerance: \u00b10.05 mm)<\/span><\/th>\n		10\u00d710\u00d70.5 t
15\u00d715\u00d70.5 t<\/span><\/td>\n<\/tr>\n
Orientation
(Tolerance: \u00b10.5\u00b0)<\/span><\/th>\n		(100), (110)
\u203bPseudo-cubic<\/span><\/td>\n<\/tr>\n
Polishing<\/span><\/th>\nOne-side \/ Both-side<\/span><\/td>\n<\/tr>\n
Surface roughness<\/span><\/th>\nRa\u22661.0 nm, Rmax\u22665.0 nm<\/td>\n<\/tr>\n
Options<\/span><\/th>\nSTEP substrate<\/a>
OFF substrate
Breakable substrate<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u203bIf you are looking for other specs, please contact us.
<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Lanthanum AluminateLaAlO3 Our company performs integrated production from crystal growth by CZ method to substrate processing.Please make use of our substrate for your various epitaxial growth research.   Characteristics Composition LaAlO3 Crystal system Trigonal (Pseudo-cubic)\u203b Crystal structure Pseudo-perovskite Lattice constant a=0.379 nm (Pseudo-cubic) Melting point 2100 \u2103 Crystal growth method CZ method Density 6.52 g\/cm3 […]<\/p>\n","protected":false},"author":1,"featured_media":679,"parent":612,"menu_order":16,"comment_status":"closed","ping_status":"closed","template":"page-template-product-child.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-179","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"\nLanthanum Aluminate - SHINKOSHA Crystals for a bright future<\/title>\n<meta name=\"description\" content=\"Shinkosha is a leading company of oxide single crystal production. 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