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鏈枃寮曞叆浜嗕竴绉嶅浐-娑-鍥哄伐鑹猴紝浣縈oS2浠庡鏅惰浆鍙樹负鍗曟櫠銆傞鍏堬紝閫氳繃铓€鍒诲弽棰勬矇绉殑澶氭櫠MoS2锛屽湪鐔旇瀺鐜荤拑鍩烘澘涓婂舰鎴愬ぇ瑙勬ā鐨勪簩缁存恫浣撳墠椹变綋鑶溿€傜劧鍚庨噰鐢ㄨ秴蹇～鍖栧伐鑹哄湪鍘熷瓙绾у厜婊戠晫闈笂鑾峰緱澶ч潰绉殑MoS2鏅剁暣銆傜敓闀跨殑MoS2鏅剁暣灏哄涓1.5cm锛岀己闄峰瘑搴︿负2.9脳1012cm-2銆傛澶栵紝浣庢垚鏍稿瘑搴﹀墛寮变簡MoS2钖勮啘涓庤‖搴曚箣闂寸殑闄勭潃鍔涳紝鏈夊埄浜庡湪鍘荤瀛愭按鐨勮緟鍔╀笅瀹炵幇瓒呮竻娲併€佸揩閫熷拰楂樿川閲忕殑杞Щ杩囩▼銆傚満鏁堝簲鏅朵綋绠★紙FET锛夐樀鍒楃殑骞冲潎杩佺Щ鐜囦负55cm2V-1s-1锛屽彉鍖栧緢灏忥紝涓15.9%銆傜煭娌熼亾FET鑾峰緱浜443.8渭A渭m-1鐨勯珮楗卞拰鐢垫祦銆侳ET鐨勬渶浣宠縼绉荤巼涓105.4cm2V-1s-1銆侻oS2钖勮啘鐨勯珮璐ㄩ噺鍜屽潎鍖€鎬т娇FET闃靛垪琛ㄧ幇鍑轰紭寮傜殑鐢靛鎬ц兘锛屼粠鑰屼績杩涗簡浜岀淮鍗婂浣撲粠鍣ㄤ欢鍒板厛杩涢泦鎴愮數璺殑搴旂敤銆
鍥1 澶у昂瀵搞€侀珮璐ㄩ噺MoS2鏅剁暣鐨2DCZ缁撴櫠
鍘樼背绾oS2鐨勭粨鏅讹細閲囩敤2DCZ鏂规硶鍦ㄥ父鍘嬬寮忕倝涓互MoO3鍜孲涓哄墠椹变綋鐢熼暱澶ц妯oS2鍗曞眰銆傞鍏堬紝閫氳繃璋冩暣O2鍜孲钂告苯鐨勫垎鍘嬶紝瀹炵幇Mo婧愮殑棰勬矇绉拰铓€鍒伙紝褰㈡垚娑蹭綋鎬丮oO3銆傞殢鍚庯紝鍦ㄧ啍铻嶇幓鐠冨熀鏉夸笂鍙戠敓鍏辨櫠鍙嶅簲鍜屾恫娑茬浉鍒嗙锛屽緱鍒扮ǔ瀹氬潎鍖€鐨勪簩缁存恫浣撳墠椹变綋銆傛渶鍚庯紝鐢辩～钂告苯瑙﹀彂娑蹭綋缁撴櫠杩囩▼銆傜敱浜庡湪杩囬噺S姘旀皼涓彂鐢熶簡杩炵画鍧囧寑鐨勭粨鏅惰繃绋嬶紝MoS2涓殑S绌轰綅瀵嗗害琚帶鍒跺湪2.9脳1012cm-2锛屾樉钁椾綆浜庢満姊板墺绂汇€佺墿鐞嗘皵鐩告矇绉垨CVD鍒跺鐨凪oS2銆備笌涔嬪墠鎶ラ亾鐨凪oS2鐢熼暱鏂规硶鐩告瘮锛岃鏂规硶涓嶄粎鏄捐憲鎻愰珮浜哅oS2鍩熺殑灏哄鍜岃川閲忥紝杩樹负澶ц妯°€侀珮閫熺敓闀夸簩缁村崐瀵间綋鏉愭枡鎻愪緵浜嗘柊鐨勯€斿緞銆
鍥2 2DCZ鏈哄埗
2DCZ鏂规硶鐨勬満鐞嗭細2DCZ鐢熼暱杩囩▼涓紩鍏ョ殑娑茬浉鏄捐憲鏀瑰彉浜嗗弽搴旇繃绋嬨€傚ぇ灏哄鐨凪oS2鏅剁暣鏄€氳繃鎶戝埗鎴愭牳鍔垮瀿鍜屼績杩涙墿鏁ｅ娍鍨掕€岃幏寰楃殑銆傛渶鍒濓紝鐔旇瀺鐜荤拑鍛堢幇鍑哄師瀛愮骇鍏夋粦鍜屾棤缂洪櫡鐨勮〃闈紝鏄捐憲澧炲己浜嗘垚鏍稿娍鍨掋€傝繖闄嶄綆浜嗙敓闀胯繃绋嬩腑鐨勫舰鏍稿瘑搴︼紝浠庤€屽墛寮变簡鏉愭枡鍜岃‖搴曚箣闂寸殑鑰﹀悎鍔涖€傛澶栵紝鐢变簬娑-娑蹭綋绯讳腑鐔旇瀺鐜荤拑鐨勮〃闈㈠紶鍔涜緝澶э紝娑叉€佸墠椹变綋瀹规槗閾哄睍锛屾渶缁堝湪浜岀淮娑茶啘涓庤‖搴曚箣闂村舰鎴愬崟鐙殑鐣岄潰銆傞閾哄睍鐨勫墠椹变綋鍦ㄨ‖搴曚笂鐨勬墿鏁ｅ娍鍨掕繙浣庝簬閫氳繃姘旂浉鍚搁檮-鎵╂暎-鐢熼暱鐨凜VD娉曪紝杩欐瀬澶у湴鎻愰珮浜嗙敓闀块€熺巼锛岃揪鍒颁簡75渭ms-1銆傚洜姝わ紝瓒呬綆鐨勬垚鏍稿瘑搴﹀拰瓒呭揩鐨勭敓闀块€熺巼鐩哥粨鍚堬紝浣垮緱MoS2浠庡鏅跺悜鍗曟櫠杞彉锛屽疄鐜颁簡瓒呭ぇ灏哄害鐨勬櫠鐣屾秷闄ゃ€
鍥3 MoS2鐨勮浆绉诲拰涓庤‖搴曚箣闂寸粨鍚堝姏
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鍥4 MoS2鐨勫潎涓€鎬у拰鏅朵綋璐ㄩ噺鐨勮〃寰
MoS2鐨勫潎涓€鎬у拰缁撴櫠搴︼細鎷夋浖娴嬭瘯琛ㄦ槑锛2.5脳2.5mm2鍖哄煙鍐呯殑宄板€煎樊寮傛瀬灏忥紙骞冲潎鍊间负 18.22cm-1锛夛紝浣庝簬浼犵粺CVD鏂规硶锛岃〃鏄庣己闄峰瘑搴﹁緝浣庛€備綆鑳界數瀛愯灏勮繘涓€姝ヨ瘉瀹炰簡钖勮啘鍦ㄥ帢绫冲昂搴︾殑鍗曟櫠鐗规€с€傛壂鎻忛毀閬撴樉寰暅鐨勫師瀛愬垎杈ㄧ巼鍥惧儚鏄剧ずMoS2钖勮啘鍏锋湁涓€鑷寸殑鍏柟鏅舵牸缁撴瀯锛岄€氳繃缁熻寰楀埌鐨勭～绌轰綅缂洪櫡瀵嗗害浠呬负2.9脳1012cm-2銆傛澶栵紝姘磋緟鍔╀綆鏃犳崯杞Щ杩囩▼杩涗竴姝ユ彁鍗囦簡钖勮啘鐨勬暣浣撹川閲忋€備笌CVD鐩告瘮锛2DCZ鐨勬恫-鍥虹粨鏅惰繃绋嬫樉钁楀寮轰簡婧惰川鎵╂暎鏁堢巼锛岀‘淇濅簡澶ч潰绉崟灞侻oS2鐨勫潎鍖€鎬у拰楂樼粨鏅跺害锛屼娇鍏堕€傚悎搴旂敤浜庡ぇ瑙勬ā闆嗘垚鐢佃矾鍒堕€犮€
鍥5 MoS2FET鐨勭數瀛愮壒鎬
MoS2FET鐨勬€ц兘锛氬皢MoS2钖勮啘杞Щ鍒伴鍒剁殑閲戝睘搴曟爡琛簳涓婏紝骞朵娇鐢ㄥ簳鏍呭伐鑹哄埗閫犱簡鍘樼背绾ET闃靛垪銆傜敱浜庨珮璐ㄩ噺鐨勫崟鏅剁粨鏋勩€侀珮鍧囧寑鎬х殑MoS2钖勮啘鍜岄珮瀹屾暣鎬х殑钖勮啘杞Щ锛孧oS2FET闃靛垪琛ㄧ幇鍑96.4%鐨勫櫒浠惰壇鐜囦互鍙55cm2V-1s-1鐨勫钩鍧囪縼绉荤巼銆傚湪10nm鐨凥fO2琛簳涓婁互Ni/Au涓烘帴瑙︾數鏋佸埗澶囦簡鐭矡閬擄紙480nm锛塅ET鍣ㄤ欢锛屽苟寰楀埌楂樿揪443.8渭A渭m-1鐨勫紑鎬佺數娴併€傚崟FET鏈€浣宠縼绉荤巼杈惧埌浜105.4cm2V-1s-1锛屾€ц兘鎺ヨ繎鏈烘鍓ョ鍒跺鐨勫崟灞侻oS2鐨勬按骞炽€傜浉杈冧簬浼犵粺鐨勫ぇ瑙勬āMoS2鐢熼暱鏂规硶锛岃椤瑰伐浣滃疄鐜扮殑鏅剁暣灏哄鍜岃縼绉荤巼琛ㄧ幇鏇翠紭锛屽睍绀哄嚭鏋侀珮鐨勯泦鎴愭綔鍔涖€傛澶栵紝杩樻垚鍔熸瀯寤轰簡鍚勭鍩烘湰閫昏緫鐢佃矾锛屾墍鍒跺鐨勯珮璐ㄩ噺銆侀珮搴﹀潎涓€搴︾殑MoS2鏄捐憲淇冭繘浜嗕簩缁村崐瀵间綋鍣ㄤ欢鍦ㄩ泦鎴愮數璺腑鐨勫簲鐢ㄣ€
璇ラ」宸ヤ綔寮€鍙戠殑2DCZ鏂规硶涓虹敓闀垮叿鏈夊帢绫冲昂搴︽櫠鐣寸殑楂樺潎涓€鎬у拰楂樿川閲忕殑鏅跺渾绾oS2鎻愪緵浜嗘柊鐨勯€斿緞锛屾湁鏈涙帹鍔ㄤ紶缁熶簩缁村崐瀵间綋鏉愭枡鐢熼暱鏂规硶鐨勫垱鏂般€備笌浼犵粺鐨凜zochralski杩囩▼鐩告瘮锛2DCZ鏂规硶閫氳繃鍦ㄧ啍铻嶇幓鐠冧笂瀹炵幇浜岀淮娑叉€佸墠椹变綋锛屾姂鍒朵簡鍨傜洿缁撴櫠锛屼績杩涗簡妯悜闈㈠唴缁撴櫠銆傛澶栵紝杩樺鐔旇瀺鍓嶉┍浣撲腑MoS2鐨勮秴蹇粨鏅惰繃绋嬶紙75渭ms-1锛夎繘琛屼簡鍘熶綅琛ㄥ緛锛屾彮绀轰簡2DCZ鏈哄埗銆備笌浼犵粺CVD娉曠浉姣旓紝璇ユ柟娉曞ぇ澶ф彁楂樹簡MoS2鐢熼暱鐨勮川閲忋€佽妯″拰鏁堢巼銆2DCZ鏂规硶涓庣鍩哄埗閫犲伐鑹哄吋瀹癸紝涓轰簩缁碩MDCs鐨勫彂灞曟彁渚涗簡鐞嗚鎸囧锛屼负浜岀淮鍗婂浣撴潗鏂欑殑宸ヤ笟鍖栧簲鐢ㄦ彁渚涗簡鍙兘銆傦紙He Jiang, Xiankun Zhang, Kuanglei Chen, Xiaoyu He, Yihe Liu, Huihui Yu, Li Gao, Mengyu Hong, Yunan Wang, Zheng Zhang* & Yue Zhang*, Two-dimensional Czochralski growth of single-crystal MoS2. Nature Materials (2025).https://doi.org/10.1038/s41563-024-02069-7锛
锛堣矗缂栵細浠樹簯绗涖€佽枦娴級
鏈€鏂伴槄璇
2026-07-08