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鑱旂郴浜猴細寮犵粡鐞?/p>
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紕沖寲紜?/strong>鏄竴縐嶉珮鎬ц兘闄剁摲鏉愭枡錛屽叿鏈夎愰珮娓┿侀珮紜害銆佽愯厫铓絳夌壒鎬э紝騫挎硾搴旂敤浜庣數瀛愩佺數鍔涖佹苯杞︺佽埅絀鴻埅澶╃瓑棰嗗煙銆備互涓嬩粠縐嶇被鍒掑垎銆侀夎喘瑕佺偣涓ゆ柟闈負鎮ㄨ緇嗕粙緇嶏細
紕沖寲紜呯殑鍒嗙被鏂瑰紡澶氭牱錛屽父瑙佺殑鍒嗙被渚濇嵁鍖呮嫭鏅朵綋緇撴瀯銆佸艦鎬併侀鑹茬瓑錛?/p>
鎸夋櫠浣撶粨鏋勫垎
偽-SiC錛堝叚鏂規櫠緋伙級錛?/p>
榛戣壊紕沖寲紜咃細鍚玈iC綰?5%錛岄煣鎬ц緝楂橈紝涓昏鐢ㄤ簬鍔犲伐鐜葷拑銆侀櫠鐡楓佺煶鏉愮瓑鎶楀紶寮哄害杈冧綆鐨勬潗鏂欍?/p>
緇胯壊紕沖寲紜咃細鍚玈iC綰?7%浠ヤ笂錛岃嚜閿愭уソ錛岄傚悎鍔犲伐紜川鍚堥噾銆侀挍鍚堥噾鍜屽厜瀛︾幓鐠冦?/p>
尾-SiC錛堢珛鏂規櫠緋伙級錛氫笌閽葷煶緇撴瀯鐩鎬技錛屼絾鍟嗕笟鍖栧簲鐢ㄨ緝灝戙?/p>
3C-SiC錛氱珛鏂規櫠浣撶粨鏋勶紝鐢靛瓙榪佺Щ鐜囬珮錛岄傜敤浜庨珮棰戝櫒浠訛紙濡傚井娉㈡斁澶у櫒錛夈?/p>
4H-SiC錛氬叚鏂規櫠浣撶粨鏋勶紝甯﹂殭瀹姐佺儹瀵肩巼楂橈紝閫傚悎楂樺姛鐜囧簲鐢紙濡傜數鍔ㄦ苯杞﹂嗗彉鍣級銆?/p>
6H-SiC錛氶珮娓╃ǔ瀹氭у己錛岄傜敤浜庨珮娓┿侀珮杈愬皠鐜錛堝鏍歌兘璁懼錛夈?/p>
鎸夊艦鎬佸垎
鍗曟櫠紕沖寲紜咃細閫氳繃楂樻俯姘旂浉浼犺緭娉曪紙PVT錛夋垨鍖栧姘旂浉娌夌Н娉曪紙CVD錛夊埗澶囷紝鐢ㄤ簬鐢靛瓙鍣ㄤ歡錛堝SiC MOSFET錛夈?/p>
澶氭櫠紕沖寲紜咃細閫氳繃鐑帇娉曟垨CVD娉曞埗澶囷紝鎴愭湰浣庯紝鐢ㄤ簬涓綆绔姛鐜囧櫒浠跺拰闄剁摲鏉愭枡銆?/p>
钖勮啘/綰崇背紕沖寲紜咃細閫氳繃CVD鎴栨皵鐩告矇縐紙PVD錛夋硶鍒跺錛岀敤浜庡井鐢靛瓙浼犳劅鍣ㄥ拰澶嶅悎鏉愭枡銆?/p>
閫夎喘紕沖寲紜呮椂闇緇煎悎鑰冭檻浠ヤ笅鍥犵礌錛岀‘淇濇潗鏂欐ц兘涓庡簲鐢ㄧ殑鍖歸厤搴︼細
鏄庣‘搴旂敤鍦烘櫙
鐢靛瓙鍣ㄤ歡錛氶夋嫨楂樺鐑с侀珮綰害鐨勭⒊鍖栫錛堝4H-SiC錛夈?/p>
浣跨敤鐜錛氶渶鑰愰珮娓┿佹姉杈愬皠鐨勫瀷鍙鳳紙濡?H-SiC銆?5R-SiC錛夈?/p>
紓ㄦ枡鐢ㄩ旓細鏍規嵁鍔犲伐鏉愭枡閫夋嫨榛戣壊鎴栫豢鑹茬⒊鍖栫銆?/p>
鍏抽敭鎬ц兘鎸囨爣
鐗╃悊鎬ц兘錛?/p>
紜害錛氱⒊鍖栫紜害浠呮浜庨噾鍒氱煶錛岄渶鈮ヨ帿姘?綰с?/p>
瀵嗗害錛氫竴鑸負3.2g/cm魯錛屽瘑搴﹁繃浣庡彲鑳藉獎鍝嶆ц兘銆?/p>
鐑鐜囷細紕沖寲紜呯儹瀵肩巼>270 W/(m路K)錛岀‘淇濆揩閫熸暎鐑?/p>
璐ㄩ噺涓庡伐鑹?/p>
綰害錛氱數瀛愮駭紕沖寲紜呯函搴﹂渶>99.99%錛屾潅璐ㄥ獎鍝嶇數鎬ц兘銆?/p>
緇撴櫠搴︼細楂樼粨鏅跺害鎻愬崌鑰愮(鎬у拰鍖栧紼沖畾鎬э紝鍙氳繃XRD媯嫻嬬‘璁ゃ?/p>
琛ㄩ潰璐ㄩ噺錛氱⒊鍖栫琛ㄩ潰鍏夋粦鏃犺綰癸紝棰滆壊鍧囧寑錛屾暡鍑誨0闊蟲竻鑴嗐?/p>
浠ヤ笂灝辨槸紕沖寲紜呯敓浜у巶瀹?/strong>閫氳繃鎬葷粨澶氬勾鏉ュ紕沖寲紜呯殑浜嗚В錛岀畝鍗曞垎浜竴涓嬬⒊鍖栫鐨勭綾誨強閫夎喘瑕佺偣錛屽笇鏈涜繖浜涗俊鎭兘涓烘偍鎻愪緵涓瀹氱殑甯姪銆傚叾瀹烇紝紕沖寲紜呯殑閫夊瀷闇緇撳悎鍏蜂綋宸ュ喌錛屽厛鍖歸厤鏅朵綋緇撴瀯銆佺函搴︿笌鐗╃悊鎬ц兘銆傚緩璁氳繃姝h娓犻亾閲囪喘錛屽茍瑕佹眰渚涘簲鍟嗘彁渚涙潗璐ㄥ崟涓庢嫻嬫姤鍛婏紝紜繚鏉愭枡鍙潬鎬с?/p>