{"product_id":"cubip-se-copper-bismuth-phosphorus-selenide","title":"CuBiP₂Se₆ (Copper Bismuth Phosphorus Selenide)","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eA layered van der Waals metal phosphochalcogenide related to the CuInP₂S₆ family, in which Cu and Bi cations occupy the octahedral sites of a P₂Se₆ framework. It is a candidate two-dimensional \u003c\/span\u003e\u003cstrong\u003eferroelectric \/ antiferroelectric semiconductor\u003c\/strong\u003e\u003cspan\u003e, where off-centering of the Cu⁺ (and lone-pair-active Bi³⁺) ions produces switchable electric polarization that persists to few-layer thickness. Its combination of van der Waals layering and tunable polar order makes CuBiP₂Se₆ a candidate for \u003c\/span\u003e\u003cstrong\u003etwo-dimensional ferroelectrics, non-volatile memory, and negative-capacitance devices\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"2D Material Supermarket","offers":[{"title":"Default Title","offer_id":53911801397432,"sku":null,"price":5817.0,"currency_code":"CNY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0649\/0069\/4200\/files\/7d5235dc72d2c27d972bd0665c788ca2.png?v=1786706073","url":"https:\/\/2dmaterialsupermarket.com\/products\/cubip-se-copper-bismuth-phosphorus-selenide","provider":"2D Material Supermarket","version":"1.0","type":"link"}