{"title":"GaN Substrates \u0026 Wafers","description":"\u003cp\u003eGaN (gallium nitride) substrates and wafers with high quality (low dislocation density) and best prices on the market. Browse gallium nitride wafers and more below.\u003c\/p\u003e","products":[{"product_id":"scalmgo-sub-4-sub-magnesium-aluminate-scandium-oxide-sam-substrate-for-gan-epitaxy","title":"ScAlMgO\u003csub\u003e4\u003c\/sub\u003e Magnesium Aluminate Scandium Oxide (SAM) Substrate for GaN Epitaxy","description":"\u003ch2\u003e\n\u003cmeta charset=\"utf-8\"\u003eScAlMgO\u003csub data-mce-fragment=\"1\"\u003e4 \u003c\/sub\u003eMagnesium Aluminate Scandium Oxide \u003cspan\u003e(SAM)\u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003csub data-mce-fragment=\"1\"\u003e \u003c\/sub\u003eSubstrate\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003eMagnesium Aluminate Scandium Oxide (ScAlMgO\u003csub data-mce-fragment=\"1\"\u003e4\u003c\/sub\u003e), also known as SAM, is a promising substrate material for \u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eheteroepitaxial \u003c\/span\u003egrowth of GaN or ZnO. It is hexagonal with lattice constant a: 3.246 Å, c: 25.195 Å. With the smallest lattice mismatch with GaN (1.8%) and ZnO (0.09%), it is a much better substrate for the epitaxial of ZnO and GaN compare to sapphire and silicon. It is widely used as substrate for epitaxial growth, power devices, LED, and many other applications.\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eDimension:\u003c\/strong\u003e 50.8 +\/- 0.5 mm \u003cstrong data-mce-fragment=\"1\"\u003e(WA0281)\u003c\/strong\u003e \/ 5 mm x 10 mm \u003cstrong data-mce-fragment=\"1\"\u003e(WA0282) \u003c\/strong\u003e\/ 10 mm x 10.5 mm\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e (WA0283)\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eThickness:\u003c\/strong\u003e 350 +\/- 25 um\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cstrong data-mce-fragment=\"1\"\u003ePrimary Flat Location: \u003c\/strong\u003eA-axis (11-20)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003ePrimary Flat Length: \u003c\/strong\u003e16 +\/- 1 mm \u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eOrientation:\u003c\/strong\u003e (0001) C-plane\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eTotal Thickness Variation: \u003c\/strong\u003e≤ 10 um\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eBow: \u003c\/strong\u003e0 +\/- 10 um\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003ePolishing: \u003c\/strong\u003eFront surface: Ra \u0026lt; 0.3 nm epi ready, Back surface: lapped\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e*The picture shown might be different from the actual product.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eCustomization:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eCustomized \u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eScAlMgO\u003c\/span\u003e\u003csub data-mce-fragment=\"1\"\u003e4\u003c\/sub\u003e products can be made to meet customer's particular requirements and specifications.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eReferences:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003ca href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0169433203009231\" target=\"_blank\"\u003e\u003cspan\u003eSIMS analysis of ZnO films co-doped with N and Ga by temperature gradient pulsed laser deposition. \u003c\/span\u003e\u003ci\u003eApplied surface science\u003c\/i\u003e\u003cspan\u003e, \u003c\/span\u003e\u003ci\u003e223\u003c\/i\u003e\u003cspan\u003e(1-3), 206-209.\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003ca href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0167577X16312812\" target=\"_blank\"\u003e\u003cspan\u003eEffect of growth temperature on the properties of GaN epitaxial films grown on magnesium aluminate scandium oxide substrates by pulsed laser deposition. \u003c\/span\u003e\u003ci\u003eMaterials Letters\u003c\/i\u003e\u003cspan\u003e, \u003c\/span\u003e\u003ci\u003e183\u003c\/i\u003e\u003cspan\u003e, 382-385.\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"MSE Supplies","offers":[{"title":"5 mm x 10 mm","offer_id":39854734245946,"sku":"WA0282","price":604.95,"currency_code":"USD","in_stock":true},{"title":"10 mm x 10.5 mm","offer_id":39854734278714,"sku":"WA0283","price":989.95,"currency_code":"USD","in_stock":true},{"title":"1 inch (25.4 mm)","offer_id":40582788022330,"sku":"WA0284","price":989.95,"currency_code":"USD","in_stock":true},{"title":"2 inch (50.8 mm)","offer_id":39854729429050,"sku":"WA0281","price":4819.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7785\/products\/scalmgo-sub-4-sub-magnesium-aluminate-scandium-oxide-sam-substrate-for-gan-epitaxy-5-mm-x-10-mm-mse-supplies-llc-substrates-21288018706490.png?v=1752498564"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7785\/collections\/GaN_substrates_wafers_from_MSE_Supplies_4bc72a53-0e5b-403d-845b-a173f608a6d3.jpg?v=1769048861","url":"https:\/\/www.msesupplies.com\/collections\/gan-substrates-wafers.oembed","provider":"MSE Supplies","version":"1.0","type":"link"}