{"product_id":"fepse-iron-phosphorus-triselenide","title":"FePSe₃ (Iron Phosphorus Triselenide)","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eA transition-metal phosphorus-chalcogenide layered van der Waals antiferromagnet, space group R3̄. The Fe²⁺ honeycomb lattice orders \u003c\/span\u003e\u003cstrong\u003eantiferromagnetically\u003c\/strong\u003e\u003cspan\u003e (Néel order, T_N ≈ 110–120 K) with strong out-of-plane (Ising-like) anisotropy. It is a magnetic semiconductor in which long-range order can persist down to the monolayer, and under high pressure it exhibits insulator-to-metal and superconducting transitions, making FePSe₃ an important platform for studying \u003c\/span\u003e\u003cstrong\u003etwo-dimensional magnetism, pressure-tuned Mott physics, and emergent superconductivity\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\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 5 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":53906279432376,"sku":"2MS-FePSe3","price":3952.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0649\/0069\/4200\/files\/91f5a4b89f1b1ba558eefc49f65fe22e_6e538819-9795-4ceb-b2b9-577661c56bbf.jpg?v=1786625062","url":"https:\/\/2dmaterialsupermarket.com\/products\/fepse-iron-phosphorus-triselenide","provider":"2D Material Supermarket","version":"1.0","type":"link"}