{"product_id":"cobi-se-cobalt-bismuth-selenide","title":"CoBi₄Se₇ (Cobalt Bismuth Selenide)","description":"\u003cp\u003e\u003cstrong\u003eCoBi₄Se₇\u003c\/strong\u003e is a (CoBi₂Se₄)(Bi₂Se₃)-type homologous compound belonging to the magnetic topological insulator family. It combines magnetic cobalt-containing layers with topological bismuth selenide blocks.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eGrowth method: Chemical vapor transport (CVT).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSample specifications: Individual crystals measure approximately 3–4 mm, with a purity of up to 99.999% (5N), and 2–3 high-quality single-crystal pieces included in each package.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eExfoliation: Moderate — cleaves along the van der Waals planes into thin flakes.\u003c\/span\u003e\u003c\/p\u003e","brand":"2D Material Supermarket","offers":[{"title":"Default Title","offer_id":54199387521208,"sku":null,"price":4122.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0649\/0069\/4200\/files\/max-ll-group-logo_f1e8413b-3260-4c7e-8766-364cf1c5737e.jpg?v=1790594234","url":"https:\/\/2dmaterialsupermarket.com\/products\/cobi-se-cobalt-bismuth-selenide","provider":"2D Material Supermarket","version":"1.0","type":"link"}