1 鍓嶈█

鐭冲ⅷ鐑綔涓簊p²鏉傚寲鍗曞眰纰冲師瀛愭瀯鎴愮殑浜岀淮鏅朵綋鏉愭枡锛屽湪缁撴瀯涓婂彲浠ョ湅鍋氭槸瀵屽嫆鐑€佺⒊绾崇背绠′互鍙婄煶澧ㄧ瓑鐐潗鏂欑殑鍩烘湰缁勬垚鍗曞厓锛涘嵆锛岄€氳繃鍖呰９鎴愮悆寰楀埌瀵屽嫆鐑紝娌垮浐瀹氳酱鏃嬭浆褰㈡垚纰崇撼绫崇锛屽灞傜粍瑁呭爢鍙犲垯鑾峰緱鐭冲ⅷ缁撴瀯銆傝嚜2004骞磋嫳鍥組anchester澶уGeim绛夊彂鐜板崟灞傜煶澧ㄧ儻缁撴瀯(Graphene)浠ユ潵锛岀煭鐭暟骞存椂闂寸煶澧ㄧ儻宸叉垚涓虹撼绫崇瀛︾爺绌剁殑鐑偣銆傜敱浜庣煶澧ㄧ儻鐙壒鐨勫崟灞傚師瀛愮粨鏋勪娇鍏跺叿鏈変竴绯诲垪浼樺紓鐨勭墿鐞嗗寲瀛︽€ц兘锛屼緥濡傞珮瀵肩儹鎬у拰楂樻満姊板己搴︺€佸娓╀笅鐨勯噺瀛愰湇灏旀晥搴斻€佸弻鏋佹€х數鍦烘晥搴旂瓑锛屽彲浠ラ瑙侊紝鐭冲ⅷ鐑湪寰數瀛愩€佸姛鑳芥潗鏂欏拰鍑濊仛鎬佺墿鐞嗙瓑鐮旂┒棰嗗煙灏嗕細灞曠幇鍑哄箍闃旂殑搴旂敤鍓嶆櫙銆侟/span>

鍙戝睍鐭冲ⅷ鐑殑鍙帶瑙勬ā鍖栧埗澶囨柟娉曟槸鍏跺疄鐜板箍娉涘伐涓氬寲搴旂敤鐨勫墠鎻愭潯浠躲€傝縿浠婁负姝紝鐭冲ⅷ鐑殑涓昏鍒跺鏂规硶鍖呮嫭锛氬寲瀛︽皵鐩告矇绉硶銆佸井鏈烘鍓ョ娉曘€佺⒊绾崇背绠″垏鍓叉硶銆佺洿鎺ヨ秴澹版硶銆佹湁鏈哄悎鎴愭硶銆佸寲瀛﹁繕鍘熸硶锛岀瓑绛夈€傚叾涓寲瀛﹁繕鍘熸槸鏈€鏈夊彲鑳藉疄鐜拌妯″寲鍒跺鐨勬妧鏈柟娉曘€俁uoff绛夋渶鏃╂彁鍑轰簡鑱旀皑杩樺師姘у寲鐭冲ⅷ娉曪紝杩欎竴鏂规硶寮€杈熶簡鐭冲ⅷ鐑埗澶囩殑鏂拌矾寰勶紝琚涓烘槸鍖栧娉曞埗澶囩煶澧ㄧ儻鐨勫紑灞变箣浣溿€備箣鍚庣爺绌惰€呭紑鍙戜簡澶氱鍖栧杩樺師鍒跺鐭冲ⅷ鐑殑鎶€鏈紝寰楀埌浜嗕粠鐭冲ⅷ鐑€忔槑鐢垫瀬鍒扮煶澧ㄧ儻鍩哄満鏁堝簲鏅朵綋绠＄瓑涓€绯诲垪鍘熷瀷鍣ㄤ欢銆傜劧鑰岋紝鐢变簬鍖栧杩樺師娉曞線寰€浣跨敤鑱旀皑鎴栫〖姘㈠寲閽犵瓑鏈夋瘨鎴栦环鏍兼槀璐电殑璇曞墏浣滀负杩樺師鍓傦紝鍥犳锛屽紑鍙戞棤姣掋€侀珮鏁堝拰寤変环鐨勬柊棰栧寲瀛﹁繕鍘熸妧鏈崄鍒嗗繀瑕併€備緥濡傦紝Shi绛夋姤閬撲簡涓€绉嶆按鐑繕鍘熸哀鍖栫煶澧ㄧ殑鏂规硶锛岃鎶€鏈湪姘寸儹鏉′欢涓嬩笉浣跨敤浠讳綍杩樺師鍓傚氨鍙疄鐜版哀鍖栫煶澧ㄧ殑杩樺師锛屼笖涓嶄骇鐢熶换浣曠幆澧冩薄鏌撶墿璐紱Guo绛夊埄鐢ㄧ數鍖栧娉曞疄鐜颁簡瀵规哀鍖栫煶澧ㄧ殑楂樻晥銆佸揩閫熻繕鍘熴€侟/span>

鍩轰簬浠ヤ笂鐨勭爺绌剁粨鏋滐紝绗旇€呴噰鐢ㄤ环鏍间綆寤変笖鐜鍙嬪ソ鐨勬煚妾吀閽犱綔涓鸿繕鍘熷墏锛屽湪娌规荡鏉′欢涓嬪疄鐜颁簡姘у寲鐭冲ⅷ鐨勬俯鍜屻€佸彲鎺ц繕鍘燂紝鏃ㄥ湪涓哄紑鍙戜竴绉嶇畝鍗曟槗琛岀殑鍖栧杩樺師鍒跺鐭冲ⅷ鐑殑鏂版妧鏈瀹氬熀纭€銆侟/span>

2 瀹為獙

2.1 姘у寲鐭冲ⅷ鍜岀煶澧ㄧ儻鐨勫埗澶嘃/span>

2.1.1 姘у寲鐭冲ⅷ鐨勫埗澶嘃/span>

浠ラ碁鐗囩煶澧ㄤ负鍒濆鍘熸枡锛岄珮閿伴吀閽惧拰娴撶～閰镐负姘у寲鍓傦紝鍒╃敤鏀硅繘鐨凥ummers娉曞埗澶囨哀鍖栫煶澧?GO)锛屽皢寰楀埌鐨勬哀鍖栫煶澧ㄩ€氳繃鍙嶅绂诲績锛屾按娲楄嚦涓€э紝鍦ㄧ湡绌哄共鐕ョ涓?0鈩冪儤骞诧紝鐒跺悗鐮旂（鎴愮矇鏈€侟/span>

2.1.2 姘у寲鐭冲ⅷ杩樺師杩囩▼

鍙?.1.1 鍒跺鐨勬哀鍖栫煶澧?0mg婧惰В浜?00mL鍘荤瀛愭按涓紝瓒呭０澶勭悊2h锛岀劧鍚庡姞鍏ユ煚妾吀閽?.0g锛屾斁鍏?0鈩冩补娴翠腑鍙嶅簲10h锛屽弽搴旇繃绋嬩腑淇濇寔鍓х儓鎼呮媽(800r/min)锛岃繕鍘熷弽搴旂粨鏉熷悗锛屾憾娑蹭腑寰楀埌榛戣壊鍥轰綋杩樺師浜х墿(Reduced graphene oxide锛孯GO)銆傚浜у搧杩涜鍙嶅姘存礂鍜岀蹇冨鐞嗭紝鐩村埌pH =7锛涚劧鍚庣疆浜庣湡绌哄共鐕ョ涓?0鈩冪儤骞诧紝鏈€鍚庣爺纾ㄦ垚绮夋湯杩涜缁撴瀯琛ㄥ緛鍜屾€ц兘娴嬭瘯銆侟/span>

2.2 鏍峰搧琛ㄥ緛

閲囩敤楂樺垎杈ㄥ満鍙戝皠鎵弿鐢靛瓙鏄惧井闀?Hitachi S-4800)銆乆-灏勭嚎琛嶅皠浠?Shimadzu LabX XRD 6000)銆佸倕绔嬪彾绾㈠鍏夎氨(JASCO FT-IR-430)鍜岀传澶栧彲瑙佸垎鍏夊厜搴﹁(HP8453) 瀵逛骇鐗╄繘琛岀郴鍒楄〃寰併€傚埄鐢‵LUKE F17B 鏁板瓧涓囩敤琛ㄦ祴璇曟牱鍝佺殑鐢甸樆鍊硷紝Keithley 6571A 娴嬭瘯鏍峰搧鐨凕em>I-V鏇茬嚎銆侟/span>

3 缁撴灉涓庤璁裹/span>

3.1 浜х墿鐨勬憾鍓傚垎鏁ｇ壒寰?/span>

鍥? 涓烘哀鍖栫煶澧ㄥ強鍏惰繕鍘熶骇鐗╃煶澧ㄧ儻鍦ㄤ笉鍚屾憾鍓傚垎鏁ｄ綋绯讳腑鐨勬暟鐮佺収鐗囥€傛樉鐒讹紝姘у寲鐭冲ⅷ鍦ㄦ按涓憟妫曢粍鑹诧紝鍏锋湁鑹ソ鐨勫垎鏁ｇ壒鎬э紝褰㈡垚鐨勮兌浣撳憟鐜板吀鍨嬬殑婵€鍏変竵杈惧皵鏁堝簲(鍥?a)锛涚粡杩囧寲瀛﹁繕鍘熷悗锛屽緱鍒伴粦鑹茬诞鐘朵骇鐗╋紝鏃犺兌浣撶壒寰佸拰涓佽揪灏旀晥搴?鍥?b)銆傞€犳垚杩欎竴鍙樺寲鐨勬牴鏈師鍥犳槸鍖栧杩樺師浣挎哀鍖栫煶澧ㄤ笂鐨勫惈姘у畼鑳藉洟澶ч噺鍑忓皯锛岃繘鑰屽鑷村叾姘存憾鎬уぇ骞呭害闄嶄綆锛屽姞涔嬫墍寰楃煶澧ㄧ儻浜х墿鐨勭粨鏋勪负蟺-蟺浣滅敤涓嬬殑鐗囦笌鐗囦箣闂寸殑鍫嗗彔鑱氶泦锛岃兌浣撶壒寰佹秷澶便€備负浜嗘瘮杈冩哀鍖栫煶澧ㄥ拰鍏惰繕鍘熶骇鐗╁湪姘寸浉鍜屾湁鏈虹浉涔嬮棿鐨勫垎閰嶇壒寰侊紝濡傚浘(1c) 鎵€绀猴紝鍒嗗埆灏咷O(宸?鍜孯GO(鍙?鏀剧疆鍦ㄦ按鍜屼箼閱氱殑娣峰悎婧舵恫骞剁粡杩囪秴澹伴渿鑽″鐞嗭紝鍙互鍙戠幇锛岄潤缃悗姘у寲鐭冲ⅷ涓昏鍒嗛厤鍒颁笅灞傜殑鏋佹€ф憾娑?姘村眰)锛岃€屽叾杩樺師浜х墿鐭冲ⅷ鐑富瑕佸垎閰嶅埌涓婂眰鐨勯潪鏋佹€ф憾娑?涔欓啔灞?銆侴O鍜孯GO杩樺師-钀冨彇璇曢獙琛ㄦ槑锛屾哀鍖栫煶澧ㄧ粡杩囨煚妾吀閽犲寲瀛﹁繕鍘熷悗锛屽舰鎴愮殑榛戣壊浜х墿鍏锋湁鐤忔按-浜叉补鎬э紝浠庢按涓浆绉诲埌涔欓啔鐩镐腑锛涜€屾湭缁忚繃鏌犳閰搁挔杩樺師鐨勬哀鍖栫煶澧ㄤ竴鐩村仠鐣欏湪姘寸浉涓紝骞舵湭杩涘叆鍒版补鐩搞€傚師鍥犲涓婃墍杩帮紝杩樺師鑴辨哀寰楀埌鐨勭煶澧ㄧ儻浜叉按鎬т笅闄嶈€屼翰娌规€у鍔狅紝骞跺舰鎴愯緝澶х殑蟺-蟺鍏辫江浣撶郴锛岀煶澧ㄧ儻鐗囧眰涔嬮棿鍙戠敓寮虹儓鐨勏€-蟺鐩镐簰浣滅敤锛屽鑷翠箼閱氬眰涓煶澧ㄧ儻鍥㈣仛銆傛哀鍖栫煶澧ㄥ拰杩樺師浜х墿鐭冲ⅷ鐑殑鎵弿鐢靛瓙鏄惧井闀滃浘鍍忎篃涓轰互涓婄粨璁烘彁渚涗簡涓€瀹氱殑浣愯瘉锛屽嵆鍙嶅簲鍓嶆哀鍖栫煶澧ㄤ互钃澗鐘舵€佸瓨鍦?鍥?a)锛屽寲瀛﹁繕鍘熷悗浜х墿鐩镐簰绱у瘑鍫嗗彔(鍥?b)銆侟/span>

鍥? 姘у寲鐭冲ⅷ(a)鍜岀煶澧ㄧ儻(b)姘存憾娑茬殑涓佽揪灏旀晥搴斿拰鍙嶅簲鍓嶅悗娌?姘村垎閰嶇壒寰?c)

鍥? 姘у寲鐭冲ⅷ(a)鍜岃繕鍘熶骇鍝?b)鐨凷EM鍥惧儚

3.2 X-灏勭嚎琛嶅皠鍒嗘瀽

鍥?涓虹煶澧ㄣ€佹哀鍖栫煶澧ㄥ拰鐭冲ⅷ鐑殑X-灏勭嚎琛嶅皠鍥捐氨锛屽浘涓璦涓虹墖灞傜煶澧ㄧ殑XRD锛屽叾(002)琛嶅皠宄板湪2胃= 26.7掳澶勶紝瀵瑰簲d = 0.334 nm锛涜€岀粡杩囨哀鍖栨彃灞傚悗锛屽緱鍒扮殑姘у寲鐭冲ⅷ(002)琛嶅皠宄版秷澶憋紝鍚屾椂鍏?001)琛嶅皠宄板彉寮猴紝鍦?胃=11.7掳澶勫搴攄 =0.758nm锛屽眰闂磋窛鐨勫彉澶?鐢?.334 nm 澧炶嚦0.758nm)锛涜繖鍙互璁や负鏄煶澧ㄥ眰涓婂紩鍏ヤ簡鍚哀瀹樿兘鍥㈢殑缂樻晠锛涘埄鐢ㄦ煚妾吀閽犲姘у寲鐭冲ⅷ杩涜杩樺師鍚庯紝姘у寲鐭冲ⅷ(001)琛嶅皠宄板熀鏈畬鍏ㄦ秷澶便€傛墍鍒跺灞傜煶澧ㄧ儻灞傞棿璺濆ぇ浜庣煶澧ㄧ殑灞傞棿璺濓紝鍙兘鏄敱浜庝骇鐗╀腑杩樺瓨鍦ㄧ潃灏戦噺鐨勫惈姘у畼鑳藉洟(绾㈠琛ㄥ緛瑙?.3)銆傚悓鏃惰琛嶅皠宄拌緝瀹界殑鐗规€ц鏄庢墍寰楃煶澧ㄧ儻澶ч儴鍒嗕互鍗曞眰鎴栬€呭皯灞傜殑褰㈠紡鏃犲簭鍫嗙Н瀛樺湪锛孹RD琛ㄥ緛缁撴灉杩涗竴姝ヨ瘉瀹炰簡鍒╃敤鏌犳閰搁挔鍙互瀹炵幇姘у寲鐭冲ⅷ鐨勮繕鍘熴€侟/span>

鍥? 鐭冲ⅷ(a)銆佹哀鍖栫煶澧?b)鍜岀煶澧ㄧ儻(c)鐨刋RD璋卞浘

3.3 绾㈠鍜岀传澶栭剟鍙鍚告敹鍏夎氨鍒嗘瀽

绾㈠鍏夎氨缁忓父琚敤鏉ヨ〃寰丟O鐨勫畼鑳藉洟绉嶇被浠ュ強鑴辨哀绋嬪害銆傞€氳繃姣旇緝GO涓嶳GO鐨凢T-IR(鍥?)鍙互鍙戠幇锛岀粡杩囪繕鍘熷鐞嗗悗锛屼綅浜?750cm^-1鐨凜=O鍙岄敭鐨勪几缂╂尟鍔ㄥぇ骞呭噺寮憋紝琛ㄦ槑鏌犳閰搁挔鍙互瀵笹O杩涜杈冧负褰诲簳鐨勮繕鍘熴€傚悓鏃讹紝鍙戠幇浣嶄簬1050cm^-1澶勭殑C鈥擮鍙樺舰鎸姩涔熷ぇ骞呭噺寮憋紝杩涗竴姝ラ獙璇佷簡RGO涓哀鍚噺鐨勫噺灏戙€傛澶栵紝杩樺彲浠ュ彂鐜癛GO鍦?230cm^-1闄勮繎鐨凜O鈥擧鐨勫彉褰㈡尟鍔ㄤ互鍙?420cm^-1宸﹀彸鐨凥O鈥擧鐨勫彉褰㈡尟鍔ㄧ浉瀵逛簬GO鍏舵尟鍔ㄥ己搴﹀彂鐢熸槑鏄惧噺寮憋紝琛ㄦ槑RGO瀵规按鐨勫惛闄勮兘鍔涘噺寮憋紝杩涗竴姝ヨ瘉瀹炰簡RGO缁忓巻浜嗚繕鍘熻劚姘ц繃绋嬨€侟/span>

鍒╃敤绱-鍙鍚告敹鍏夎氨鍚屾牱鍙互鍒嗘瀽姘у寲鐭冲ⅷ鐨勮繕鍘熻繃绋嬶紝浠庡浘5鍙互鍙戠幇锛岄€氳繃鍖栧杩樺師锛孏O鐨勫惛鏀跺嘲鐢卞師鏉ョ殑230nm绾㈢Щ鍒?65nm澶勩€傚悓鏃惰繕鍙互鍙戠幇锛屽湪鏁翠釜鍏夎氨鍖哄煙锛岀粡杩囪繕鍘熷悗RGO鐨勫惛鏀跺己搴﹂兘瑕侀珮浜嶨O鐨勫惛鏀跺己搴︼紝杩欒〃鏄庣粡杩囪繕鍘熷弽搴斿悗RGO缁撴瀯涓煶澧ㄧ儻琛ㄩ潰鐨勭數瀛愬叡杞綋绯诲緱鍒版仮澶嶏紝涓庢枃鐚埄鐢ㄦ按鍚堣偧杩涜杩樺師鐨勬姤閬撳緱鍒颁簡绫讳技缁撴灉銆侟/span>

3.4 鐢靛瓙浼犺緭鎬ц兘

閫氳繃鐢甸樆(琛?)鍜孖-V鏇茬嚎娴嬭瘯(鍥?)鍙互鍙戠幇锛孏O鐢变簬琛ㄩ潰鍚湁涓板瘜鐨勫惈姘у畼鑳藉洟锛岀數闃诲ぇ浜?0M惟锛屽嚑涔庝笉瀵肩數锛涚粡杩囧寲瀛﹁繕鍘熷悗RGO鐢甸樆涓洪檷涓?.8k惟锝?.2k惟锛岀數瀛愪紶杈撴€ц兘鎻愬崌浜嗗洓涓暟閲忕骇涔嬪銆傚疄楠屾墍寰桼GO涓庣儹澶勭悊RGO鐢靛鎬ц兘鐩稿綋銆俁GO鐢甸樆鍊煎ぇ骞呭害鍑忓皬涔熻鏄庝簡鏌犳閰搁挔瀹炵幇浜嗗姘у寲鐭冲ⅷ鐨勮繕鍘熴€備粠GO鍜孯GO鐨凕em>I-V鏇茬嚎鍚屾牱鑳藉鐪嬪嚭锛屽湪鍚屾牱鐨勭數鍘嬩笅锛孯GO鐨勭數瀛愪紶杈撴€ц兘瑕佹瘮GO楂樹笁涓暟閲忕骇浠ヤ笂锛涘彟澶栭€氳繃I-V鏇茬嚎杩樺彲浠ュ彂鐜癎O鍜孯GO閮借〃鐜板嚭闈炵嚎鎬х數闃荤壒寰侊紝杩欎竴鐗规畩鐨勭數瀛︾壒鎬у浜庣煶澧ㄧ儻鍦ㄧ數瀛愬櫒浠堕鍩熺殑搴旂敤鏈夐噸瑕佹剰涔夈€侟/span>

鍥? 姘у寲鐭冲ⅷ杩樺師鍓嶅悗鐨勭孩澶栧厜璋卞浘

鍥? 姘у寲鐭冲ⅷ杩樺師鍓嶅悗鐨勭传澶?鍙鍚告敹鍏夎氨鍥近/span>

琛? 鐭冲ⅷ銆佹哀鍖栫煶澧ㄤ互鍙婄煶澧ㄧ儻鐨勭數闃绘瘮杈傸/span>

Carbon material	Resistance R/惟
G (Graphite)	0.2锝?.4
GO(Graphene oxide)	>40脳107
RGO(Reduced graphene oxide)	(0.8锝?.2)脳103

鍥? GO涓嶳GO鐨処-V 鏇茬嚎

3.5 鍙嶅簲鏈虹悊鎺ㄦ柇

鏌犳閰搁挔杩樺師娉?鍗矲rens娉?鍦ㄧ撼绫抽噾棰楃矑鐨勫埗澶囪繃绋嬩腑琚箍娉涘簲鐢紝鍙傝€僃rens娉曠殑鍙嶅簲鏈虹悊锛屾帹鏂煚妾吀閽犲姘у寲鐭冲ⅷ鐨勮繕鍘熷彲鑳藉熀浜庝互涓嬫満鐞咜

鍙嶅簲杩囩▼涓紝鏌犳閰搁挔棣栧厛鐢熸垚浜岀敳閰板熀涓欓叜鍚屾椂閲婃斁鍑鸿繕鍘熸€х殑鑷敱鐢靛瓙锛岀劧鍚庤嚜鐢辩數瀛愬姘у寲鐭冲ⅷ杩涜杩樺師銆傚弽搴旂殑鏈€缁堜骇鐗╀负浜屾哀鍖栫⒊鍜屾按绛夋棤姣掓棤瀹冲皬鍒嗗瓙锛屽悓鏃舵湭鍙嶅簲鐨勬煚妾吀閽犱互鍙婂叾琚哀鍖栧緱鍒扮殑鏈夋満灏忓垎瀛愬潎瀹夊叏鏃犳瘨涓斿鏄撻€氳繃姘存礂闄ゅ幓銆傚浘7涓烘煚妾吀閽犺繕鍘熸哀鍖栫煶澧ㄧ殑绀烘剰鍥撅紝鐢辨鍙涓烘煚妾吀閽犺繕鍘熸硶鏄竴绉嶇豢鑹茬殑姘у寲鐭冲ⅷ杩樺師鎶€鏈€侟/span>

鍥? 鏌犳閰搁挔杩樺師姘у寲鐭冲ⅷ鐑殑绀烘剰鍥近/span>

4 缁撹

鏌犳閰搁挔鏄繕鍘熸哀鍖栫煶澧ㄥ埗澶囬珮璐ㄩ噺鐭冲ⅷ鐑殑浼樿壇杩樺師鍓傘€傛煚妾吀閽犺繕鍘熷埗澶囩煶澧ㄧ儻鍙嶅簲鏉′欢娓╁拰锛屾槗浜庢斁澶э紝涓斿師鏂欏粔浠锋槗寰椼€傝繕鍘熷悗姘у寲鐭冲ⅷ涓婄殑鍚哀瀹樿兘鍥㈠緱鍒版湁鏁堣劚闄わ紝骞跺叿鏈夎壇濂界殑鐢靛瓙浼犺緭鎬ц兘銆傜敱浜庣煶澧ㄧ儻鐨勭枏姘寸壒鎬у拰鏌犳閰搁挔鏄撴憾浜庢按鐨勭壒鐐癸紝鎵€鍒剁煶澧ㄧ儻閫氳繃绠€鍗曠殑姘存礂绂诲績灏卞彲瀹炵幇鍒嗙鎻愮函銆傛渶閲嶈鐨勬槸璇ュ弽搴旇繃绋嬪缁堥兘涓嶄骇鐢熶换浣曠幆澧冩薄鏌擄紝瀹屽叏绗﹀悎缁胯壊鐜繚鐨勮姹傦紝涓虹煶澧ㄧ儻鐨勫熀纭€鐮旂┒鍜屽疄闄呭簲鐢ㄦ彁渚涗簡鐗╄川淇濊瘉銆侟/span>

鍙傝€冩枃鐚紙鐣ワ級

璇ユ枃绔犳潵鑷簰鑱旂綉锛屽鏈変镜鏉冭鍜岀鐞嗗憳鑱旂郴鍒犻櫎銆侟/em>