{"product_id":"fe-gete-iron-germanium-telluride","title":"Fe₄GeTe₂ (Iron Germanium Telluride)","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eA layered van der Waals itinerant ferromagnet of the Fe_nGeTe₂ family, space group R3̄m. It exhibits \u003c\/span\u003e\u003cstrong\u003etwo-dimensional ferromagnetism\u003c\/strong\u003e\u003cspan\u003e with a Curie temperature near or slightly below room temperature (~270–300 K), substantially higher than that of Fe₃GeTe₂, along with a complex spin reorientation transition at lower temperature. The high T_c retained down to few-layer thickness and its tunable magnetic anisotropy make Fe₄GeTe₂ a key candidate for \u003c\/span\u003e\u003cstrong\u003etwo-dimensional spintronics and van der Waals magnetic heterostructures\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eGrowth method: Flux growth.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSample specifications: Individual crystals measure approximately 2 mm, with a purity of up to 99.9999% (6N), and multiple high-quality single-crystal pieces included in each package.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eExfoliation: Easy — readily cleaved into thin flakes by standard mechanical exfoliation.\u003c\/span\u003e\u003c\/p\u003e","brand":"2D Material Supermarket","offers":[{"title":"Default Title","offer_id":53906223530168,"sku":"2MS-Fe4GeTe2","price":5139.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0649\/0069\/4200\/files\/75687203cf608962a26c9fadf66fe8e3.png?v=1786624110","url":"https:\/\/2dmaterialsupermarket.com\/products\/fe-gete-iron-germanium-telluride","provider":"2D Material Supermarket","version":"1.0","type":"link"}