{"product_id":"hopg-highly-oriented-pyrolytic-graphite","title":"HOPG (Highly Oriented Pyrolytic Graphite)","description":"\u003cp\u003e\u003cstrong\u003eHOPG\u003c\/strong\u003e is highly oriented pyrolytic graphite with near-perfect c-axis alignment of the graphene layers. It is the standard source material for mechanical exfoliation of graphene and a common calibration substrate for STM and AFM.\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eGrowth method: High-temperature pyrolysis followed by stress annealing.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSample specifications: Individual crystals measure approximately 3–4 mm, with a purity of up to 99.999% (5N), and 2–3 high-quality single-crystal pieces included in each package.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eExfoliation: Easy — the benchmark material for graphene exfoliation by the Scotch-tape method.\u003c\/span\u003e\u003c\/p\u003e","brand":"2D Material Supermarket","offers":[{"title":"Default Title","offer_id":54199393484984,"sku":null,"price":3917.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0649\/0069\/4200\/files\/max-ll-group-logo_aad08348-4be9-4fb3-9760-70e12b785922.jpg?v=1790594291","url":"https:\/\/2dmaterialsupermarket.com\/products\/hopg-highly-oriented-pyrolytic-graphite","provider":"2D Material Supermarket","version":"1.0","type":"link"}