 | 濉戞枡 | 姍¤兌 | 綰ょ淮 | 娑傛枡涓庢補澧?/a> | 鑳剁矘鍓?/a> | 澶嶅悎鏉愭枡 | 鐭沖寲 | 鍖栧伐 | 浠櫒浠〃 | 鏂頒駭涓?/a> | 涓撻 | 榪斿洖棣栭〉 |
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| 濉戞枡 | 姍¤兌 | 綰ょ淮 | 娑傛枡涓庢補澧?/a> | 鑳剁矘鍓?/a> | 澶嶅悎鏉愭枡 | 鐭沖寲 | 鍖栧伐 | 浠櫒浠〃 | 鏂頒駭涓?/a> | 涓撻 | 榪斿洖棣栭〉 |
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鍏柟姘寲紜肩撼綾崇墖錛?/span>BNNS錛夊洜涓哄吋鍏烽珮闈㈠唴鐑鐜?/span>(鐞嗚涓婂彲杈?/span>1700-2000 W m-1 K-1)鍜岄珮鍑葷┛寮哄害(鈮?span> 35 kV mm-1)鑰屾棩鐩婂彈鍒板叧娉ㄣ備絾鏄叾鍓ョ鍒跺鍥伴毦錛屼紶緇熸柟娉曪紙濡傝秴澹板拰鐞冪（錛夊埗澶囩殑BNNS闀垮緞姣旈氬父杈冧綆錛岄檺鍒朵簡鍏跺湪瀵肩儹澶嶅悎鏉愭枡棰嗗煙鐨勫簲鐢ㄣ?br />
榪戞棩錛屼腑縐戦櫌瀹佹嘗鏉愭枡鎶鏈笌宸ョ▼鐮旂┒鎵鏋楁寰楃爺絀跺憳鍜屾箹鍗楀ぇ瀛﹂檲榧庢暀鎺堣仈鍚堟姤閬撲簡涓縐嶅熀浜庡井灝勬祦鎶鏈殑鍏柟姘寲紜鹼紙h-BN錛夊彲鎺у墺紱誨埗澶囨柟娉曪紝騫跺埄鐢ㄨ幏寰楃殑瓚呭ぇ闀垮緞姣旂殑鍏柟姘寲紜肩撼綾崇墖錛?/span>BNNS錛夊鐩擱偦鐣岄潰鐨勬帴瑙︾儹闃昏繘琛岀簿紜皟鎺э紝鑾峰緱浜嗗吋鍏風粷緙樸佹煍闊у拰楂樺鐑壒鎬х殑楂樻ц兘鍖鐑啘銆?br />
鏂囩珷瑕佺偣錛?/span>1錛夌浉杈冧簬浼犵粺鍓ョ鏂規硶錛堝瓚呭０鍜岀悆紓ㄧ瓑錛夛紝楂樺帇椹卞姩鐨勫井灝勬潫嫻佸彲浠ヤ駭鐢熻秴楂樼殑鍓垏閫熺巼錛?/span>8.77 ×107 s-1錛夛紝騫跺皢鍗曞悜鐨勬í鍚戝壀鍒囧姏綺懼噯鐨勪綔鐢ㄥ湪姣忎竴鐗?/span>h-BN涓婏紝浠庤屽揩閫熸湁鏁堢殑瀵?/span>h-BN榪涜鍓ョ錛屾渶澶х▼搴﹀湴閬垮厤浜嗘満姊板鍔涘BNNS妯悜灝哄鐨勭牬鍧忋傝鏂規硶浜х巼楂橈紝鏁堢巼濂斤紝鎵鑾峰緱鐨?/span>BNNS騫沖潎妯悜灝哄涓?/span>4.65渭m錛屽鉤鍧囧帤搴︿粎涓?/span>3.1 nm錛岄暱寰勬瘮楂樿揪鈮?/span>1500銆?br />
2錛夊綋浣跨敤榪欑BNNS浣滀負鑱氬悎鐗╁熀浣擄紙濡傝仛涔欑儻閱囷級涓殑瀵肩儹澧炲己濉枡鏃訛紝鐩歌緝浜庝嬌鐢ㄥ皬闀垮緞姣旂殑BNNS鑰岃█錛屽叾騫沖潎澹板瓙鑷敱紼嬫洿闀匡紝鐩擱偦BNNS涔嬮棿鎺ヨЕ闈㈢Н鏇村ぇ錛屾帴瑙︾晫闈㈡暟閲忔洿灝戯紝浠庤屾瀬澶х殑澧炲己浜嗗鍚堟潗鏂欑殑浼犵儹鑳藉姏銆傝綆楀拰瀹為獙緇撴灉琛ㄦ槑錛屽綋濉枡鍚噺涓?/span>83 wt%鏃訛紝鍓嶈呯殑鐣岄潰鎺ヨЕ鐑樆浠呬負鍚庤呯殑涓鍗婏紝鐑鐜囨彁楂樹簡33%錛岃揪鍒頒簡67.6 W m-1 K-1銆傜浉杈冧簬鑱氬悎鐗╁熀浣撹岃█錛岀儹瀵肩巼鎻愰珮浜?/span>鈮?55鍊嶏紝姣?/span>1 wt% BNNS瀵圭儹瀵肩巼鐨勬彁楂樺箙搴︽洿鏄揪鍒頒簡鏋侀珮鐨?/span>427%銆?br />
3錛夐櫎姝や互澶栵紝璇ュ鍚堣杽鑶滆繕鍏鋒湁杈冮珮鐨勬姉鎷夊己搴︼紙13
1.7 MPa錛夊拰浼樺紓鐨勭粷緙樻ц兘錛堜綋縐數闃葷巼錛?/span>2.1 × 1014 惟 cm錛夛紝鍏跺疄闄呮暎鐑ц兘浼樹簬鍟嗙敤鎸犳ц閾滄澘錛屾湁鏈涙弧瓚崇數瀛愬皝瑁呫?/span>5G閫氳鍣ㄦ潗絳夐鍩熸棩鐩婂闀跨殑鏁ｇ儹闇姹傘?/span>
鍩轟簬楂樺帇寰皠嫻佹妧鏈殑h-BN鍙帶鍓ョ鍒跺鍙婂熀浜庡ぇ闀垮緞姣?/span>BNNS鐨勭晫闈㈡帴瑙︾儹闃昏皟鑺?/span>
鍙傝冩枃鐚細Qingwei Yan錛?/span>el at, Ultrahigh-Aspect-Ratio Boron Nitride Nanosheets Leading to Super High In-Plane Thermal Conductivity of Foldable Heat Spreader, ACS Nano, 2021DOI錛?/span>10.1021/acsnano.0c09229https://doi.org/10.1021/acsnano.0c09229