{"product_id":"tase-2h-phase-tantalum-diselenide","title":"TaSe₂ (2H phase) (Tantalum Diselenide)","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eA layered van der Waals transition-metal dichalcogenide with trigonal-prismatic coordination, space group P6₃\/mmc. It is \u003c\/span\u003e\u003cstrong\u003emetallic\u003c\/strong\u003e\u003cspan\u003e and hosts a well-defined \u003c\/span\u003e\u003cstrong\u003echarge density wave (CDW)\u003c\/strong\u003e\u003cspan\u003e transition (onset ~120 K) coexisting with low-temperature \u003c\/span\u003e\u003cstrong\u003esuperconductivity\u003c\/strong\u003e\u003cspan\u003e (T_c ≈ 0.1–0.2 K in the bulk, enhanced upon thinning). The interplay between CDW order and superconductivity makes 2H-TaSe₂ an important platform for studying \u003c\/span\u003e\u003cstrong\u003ecompeting electronic orders and two-dimensional superconductivity\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"2D Material Supermarket","offers":[{"title":"Default Title","offer_id":53906447270072,"sku":null,"price":4244.0,"currency_code":"CNY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0649\/0069\/4200\/files\/91f5a4b89f1b1ba558eefc49f65fe22e_e8ddaab0-1446-4fae-b9f3-07fc3f305623.jpg?v=1786627724","url":"https:\/\/2dmaterialsupermarket.com\/products\/tase-2h-phase-tantalum-diselenide","provider":"2D Material Supermarket","version":"1.0","type":"link"}