{"id":3062,"date":"2025-04-25T15:04:53","date_gmt":"2025-04-25T07:04:53","guid":{"rendered":"https:\/\/www.hi-tech-materials.com\/?post_type=product&#038;p=3062"},"modified":"2025-04-25T15:07:30","modified_gmt":"2025-04-25T07:07:30","slug":"silicon-carbide-crystal-sic-crystal","status":"publish","type":"product","link":"https:\/\/www.hi-tech-materials.com\/zh\/product\/silicon-carbide-crystal-sic-crystal","title":{"rendered":"Silicon Carbide Crystal (SiC Crystal)"},"content":{"rendered":"<p><strong>Product Overview:<\/strong><br \/>\nSilicon carbide (SiC) is an inorganic compound composed of carbon and silicon, widely used in high-performance electronics, optics, and refractory materials. Its crystal structure consists of two sub-lattices arranged closely together, with each silicon atom bonded to a carbon atom through strong tetrahedral bonds. SiC comes in multiple crystal forms, including the common cubic (3C-SiC) and hexagonal (4H-SiC, 6H-SiC) structures, each offering distinct electrical and optical properties. The bandgap of SiC is 2-3 times wider than that of silicon, and its thermal conductivity is 4.4 times higher, making it excellent for high-temperature, high-frequency, and high-power applications. With high hardness and wear resistance, silicon carbide is also an ideal refractory material, widely used in various industrial and technological fields.<\/p>\n<p><strong>Key Features:<\/strong><\/p>\n<ul>\n<li><strong>High Thermal Conductivity:<\/strong>4 times higher than silicon, aiding in heat dissipation in high-temperature environments.<\/li>\n<li><strong>Wide Bandgap:<\/strong>The bandgap is 2-3 times wider than silicon, making it suitable for high-frequency and high-power applications.<\/li>\n<li><strong>Radiation Resistance:<\/strong>Excellent resistance to radiation, making it ideal for use in extreme environments like nuclear reactors.<\/li>\n<li><strong>High Hardness and Wear Resistance:<\/strong>Widely used in industrial applications such as cutting and grinding, where high wear resistance is required.<\/li>\n<li><strong>Polytypism:<\/strong>SiC has up to 250 different crystal structures, allowing for selection based on desired electrical and optical properties.<\/li>\n<li><strong>Superior Electronic Performance:<\/strong>Offers higher electron saturation drift velocity than silicon, making it ideal for high-efficiency electronic devices.<\/li>\n<\/ul>\n<p><strong>Applications:<\/strong><\/p>\n<ul>\n<li><strong>Semiconductor Devices:<\/strong>SiC is widely used in high-frequency, high-power, high-temperature, and radiation-resistant semiconductor devices, applied in aerospace, radar, communication systems, and more.<\/li>\n<li><strong>High-Power Electronic Converters:<\/strong>Suitable for high-power electronic converters in extreme environments, enhancing device performance and durability.<\/li>\n<li><strong>Nuclear Reactor Monitoring:<\/strong>Due to its excellent radiation resistance, SiC is an ideal material for monitoring systems in nuclear reactors.<\/li>\n<li><strong>Optoelectronics:<\/strong>SiC-based light-emitting diodes (LEDs) can cover wavelengths from blue to violet, widely used in optical information display systems and photonic integrated circuits.<\/li>\n<li><strong>Refractory Materials:<\/strong>As a crucial refractory material, SiC is extensively used in industrial abrasives, including grinding and cutting applications.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"[tp_attributes num_attributes=\"5\"]\n<div tabindex=\"0\" role=\"article\" data-tabster=\"{&quot;groupper&quot;:{&quot;tabbability&quot;:2},&quot;focusable&quot;:{}}\" data-content=\"ai-message\" aria-labelledby=\"qCjP5C64NhAdgRPyfetDd-author} qCjP5C64NhAdgRPyfetDd-content-0\">\n<div id=\"qCjP5C64NhAdgRPyfetDd-content-0\">\n<p>Silicon carbide (SiC) crystal is a high-performance optical and semiconductor material known for its exceptional hardness, thermal stability, and wide-bandgap properties. Manufactured from high-purity SiC, it provides excellent resistance to extreme temperatures, chemical corrosion, and mechanical wear. SiC crystals are widely used in semiconductor devices, laser optics, high-frequency electronics, and scientific applications, ensuring superior electrical and optical performance in advanced technologies.<\/p>\n<\/div>\n<\/div>","protected":false},"featured_media":3063,"comment_status":"open","ping_status":"closed","template":"","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":false,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":false},"product_cat":[1955,68,1933,1977],"product_tag":[2223,2222,2221],"class_list":{"0":"post-3062","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-crystal-materials","7":"product_cat-inorganic-non-metallic-materials","8":"product_cat-optical-glass-materials","9":"product_cat-semiconductor-crystals","10":"product_tag-high-performance-semiconductor-components","11":"product_tag-sic-optical-material","12":"product_tag-silicon-carbide-crystal","14":"first","15":"instock","16":"shipping-taxable","17":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product\/3062","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/comments?post=3062"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/media\/3063"}],"wp:attachment":[{"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/media?parent=3062"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product_cat?post=3062"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.hi-tech-materials.com\/zh\/wp-json\/wp\/v2\/product_tag?post=3062"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}