A
ZnS鍏锋湁澶氱浼樺紓鐨勬€ц兘锛屽湪寰堝棰嗗煙鍏锋湁搴旂敤銆?/span>ZnS鏄竴绉嶅甯﹂殭鍗婂浣擄紝鏄櫎AlN锛?/span>MgS澶栵紝甯﹂殭鏈€瀹界殑鍗婂浣擄紱瀹冪殑鐢靛瓙鍜岀┖绌村鍚堜笉闇€澹板瓙鍗忓姪锛屽彂鍏夋晥鐜囬珮锛涜€屼笖ZnS鐨勬縺瀛愭縺娲昏兘涓?/span>40meV锛岃繙楂樹簬瀹ゆ俯鐑兘26meV锛屽娓╂縺瀛愭湁鏉′欢瀛樺湪锛屽彲浠ュ疄鐜板湪缁撴櫠濂界殑ZnS绾崇背鏉愭枡涓骇鐢熷娓╂縺瀛愬彂鍏夛紱ZnS鏄縿浠婁负姝㈢矇鏈數鑷村彂鍏夌殑鏈€浣冲熀璐紝鍙敤浜庣瓑绂诲瓙鍙婄數鑷村彂鍏夈€佸钩鏉挎樉绀?/span>(濡傚満鍙戝皠鏄剧ず)銆侀槾鏋佸皠绾跨(鐢ㄤ簬闆疯揪銆佺數瑙嗗強绀烘尝鍣?/span>)锛屼紶鎰熷櫒锛堝X–灏勭嚎銆?/span>γ涓€灏勭嚎杩涜鎺㈡祴锛夌瓑璁稿锛涗篃鍙敤浜庡埗浣滃厜鐢?/span>(澶槼鑳?/span>)鏁忔劅鍏冧欢銆佺撼绫虫潗鏂欐縺鍏夊埗浣滃強鐢ㄤ簬鍒堕€犵壒娈婃尝闀挎帶鍒剁殑鍏夌數璇嗗埆鏍囧織鐨勬縺鍏夋秱灞傘€?/span>ZnS涔熸槸涓€绉嶇孩澶栧厜瀛︽潗鏂欙紝鍦?/span>3 ~ 5μm鍜?/span>8 ~ 12μm娉㈡鍏锋湁杈冮珮鐨勭孩澶栭€忚繃鐜囧強浼樿壇鐨勫厜銆佹満銆佺儹瀛︾患鍚堟€ц兘锛屾槸鏈€浣崇殑椋炶鍣ㄥ弻娉㈡绾㈠瑙傚療绐楀彛鍜屽ご缃╂潗鏂欍€傛澶栵紝ZnS瀵逛綆娴撳害鐨勮繕鍘熸€ц緝寮虹殑H2S姘斾綋鏈夊緢楂樼殑鐏垫晱搴︼紝鑰屼笖鎶楀共鎵拌兘鍔涘己銆?/span>
纭寲閿屾湁涓ょ甯歌鐨勬櫠浣撶粨鏋勶紝鍗崇珛鏂圭浉鐨勯棯閿岀熆缁撴瀯锛?/span>zinc blind锛夊拰鍏柟鐩哥殑绾ら攲鐭跨粨鏋勶紙wurtzite锛?/span>銆傚湪杩欎袱绉嶆櫠鏍肩粨鏋勪腑锛岄噾灞為攲绂诲瓙锛?/span>Zn2锛?/span>锛夊浜庣～绂诲瓙锛?/span>S2-锛夊瘑鍫嗙Н鎵€褰㈡垚鐨勫洓闈綋绌洪殭涓紝鏋勬垚ZnS4閰嶄綅鍥涢潰浣撱€傝繖浜涢厤浣嶅洓闈綋閫氳繃鍏变韩椤剁偣浜掔浉杩炴帴鑰岀粍鎴愪笁缁寸┖闂村懆鏈熸€х殑缃戠粶缁撴瀯銆傚敖绠′袱绉嶆櫠浣撶粨鏋勭殑閰嶄綅鐜鐩稿悓锛屼絾鏄敱浜庨攲绂诲瓙鍙槸鍗犳嵁浜嗕竴鍗婄殑鍥涢潰浣撶┖闅欙紝鐢辨鑰屽紩璧风殑閰嶄綅鍥涢潰浣撳湪鍫嗙Н鏂瑰紡涓婄殑宸紓渚夸骇鐢熶簡涓嶅悓鐨勫绉版€э紝鐢熸垚浜嗕笉鍚岀殑鏅朵綋缁撴瀯銆?/span>绾殑闂攲鐭跨粨鏋勫湪1020鈩?/font>杞彉涓虹氦閿岀熆鍨嬶紝浣嗘潅璐ㄧ殑瀛樺湪浼氶檷浣庤浆鍙樻俯搴︺€?/span>
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浠庝笂鍥綯EM鐓х墖鍙互鍙戠幇鏍峰搧鐢变竴涓瘮杈冨ぇ鐨?ldquo;鏍稿績”鍙婂寘瑕嗗湪澶栭潰鐨勭粏灏忛绮掔粍鎴愶紝XRD缁撴灉濡備笅鍥炬墍绀猴細
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浠嶺RD鏄庢樉瑙傚療鍒颁袱濂楄氨鍥撅細姣旇緝灏栭攼鐨勶紙琛ㄦ槑鏅剁矑寰堝ぇ缁撴櫠杈冨ソ锛夋槸鍏柟鐩竄nS锛屾瘮杈冨鍖栫殑锛堝皬鏅剁矑閫犳垚XRD璋卞嘲瀹藉寲锛夋槸绔嬫柟鐩竄nS銆傚洜姝ゅ彲浠ユ帹鏂紝鎴戜滑鍚堟垚鐨勫鍚堟潗鏂欐槸浠ュ叚鏂圭浉ZnS涓烘牳蹇冿紝澹冲眰鐢辨櫠绮掔粏灏忕殑绔嬫柟ZnS鎵€缁勬垚銆傚叾鐢熼暱鏈虹悊鍙兘鏄瓨鍦ㄤ袱涓€熺巼涓嶅悓鐨勫弽搴旀墍鑷达細涓€涓槸鍙嶅簲閫熺巼姣旇緝蹇殑S2-鍜孼n2+鐨勫寲鍚堝弽搴旓紝鐢熸垚鏅剁矑缁嗗皬鐨勭珛鏂筞nS锛屽彟涓€涓槸浠ュ叚鏂筞nO涓烘ā鏉匡紝S2-閫愭笎鍙栦唬O2-锛?ldquo;鑷壓鐗叉ā鏉挎硶”鐢熸垚鏅剁矑杈冨ぇ鐨勫叚鏂筞nS銆?/font> 璁烘枃鍙戣〃鍦∟anoscale Res. Lett. 5, 1124-1127 (2010)
闄勪欢锛氳鏂囧叏鏂?/font>
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