{"product_id":"bi-seo-bismuth-selenite-oxide","title":"Bi₂SeO₅ (Bismuth Selenite Oxide)","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eA layered van der Waals bismuth oxyselenide \u003c\/span\u003e\u003cstrong\u003ehigh-κ dielectric\u003c\/strong\u003e\u003cspan\u003e, notable as a native two-dimensional insulator compatible with semiconducting Bi₂O₂Se. It offers a large dielectric constant, wide bandgap, and atomically flat, dangling-bond-free interfaces, making it a promising \u003c\/span\u003e\u003cstrong\u003egate dielectric\u003c\/strong\u003e\u003cspan\u003e for two-dimensional electronics. The Bi₂O₂Se\/Bi₂SeO₅ semiconductor–insulator pair can be obtained by controlled oxidation, providing an intrinsic channel–dielectric platform for high-performance \u003c\/span\u003e\u003cstrong\u003e2D field-effect transistors\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"2D Material Supermarket","offers":[{"title":"Default Title","offer_id":53906256330936,"sku":null,"price":6503.0,"currency_code":"CNY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0649\/0069\/4200\/files\/91f5a4b89f1b1ba558eefc49f65fe22e_b6dbf124-9026-4e30-9e6b-c1015b17f5fa.jpg?v=1786624515","url":"https:\/\/2dmaterialsupermarket.com\/products\/bi-seo-bismuth-selenite-oxide","provider":"2D Material Supermarket","version":"1.0","type":"link"}