鏃犳満鏉愭枡瀛︽姤-鏍忕洰: 鐮旂┒璁烘枃 鏍忕洰: 鐮旂┒璁烘枃 http://www.jim.org.cn zh-cn http://www.jim.org.cn/CN/1000-324X/current.shtml http://www.jim.org.cn 1000-324X <![CDATA[CsPbBr<sub>3</sub>@TiO<sub>2</sub>鏍稿3缁撴瀯绾崇背澶嶅悎鏉愭枡鐢ㄤ綔姘寸ǔ楂樻晥鍙鍏夊偓鍖栧墏]]> http://www.jim.org.cn/CN/10.15541/jim20200358 CsPbBr3閽欓挍鐭块噺瀛愮偣鍦ㄦ按涓殑涓嶇ǔ瀹氭�т竴鐩存槸闄愬埗鍏跺簲鐢ㄧ殑鍏抽敭鍥犵礌銆傛湰宸ヤ綔閲囩敤閽涢吀鍥涗竵閰按瑙g粨鍚堢厖鐑х殑鏂规硶鍦–sPbBr3琛ㄩ潰鍖呰TiO2淇濇姢灞�, 鍒跺浜嗕竴绉嶅叿鏈夎壇濂芥按绋冲畾鎬у拰鍏夊偓鍖栨椿鎬х殑CsPbBr3@TiO2鏍稿3缁撴瀯绾崇背澶嶅悎鏉愭枡銆傛墍鍚堟垚鐨凜sPbBr3閽欓挍鐭块噺瀛愮偣灏哄绾︿负8 nm, 鍖呰灞備负涓嶅畬鍏ㄧ粨鏅剁殑TiO2, 鍏跺帤搴︾害涓�20 nm銆傞噰鐢ㄥ湪鍙鍏変笅闄嶈В姘翠腑鏈夋満姹℃煋鐗╃綏涓规槑B琛ㄥ緛浜咰sPbBr3@TiO2澶嶅悎鏉愭枡鐨勫厜鍌寲鎬ц兘銆傜粨鏋滆〃鏄�, CsPbBr3@TiO2澶嶅悎鏉愭枡鐨勫厜鍌寲鎬ц兘杩滀紭浜庣函TiO2鍜孋sPbBr3閽欓挍鐭块噺瀛愮偣銆傚厜鐢垫祦娴嬭瘯缁撴灉琛ㄦ槑, CsPbBr3鍜孴iO2褰㈡垚鐨勫紓璐ㄧ粨鏋勮兘澶熶績杩涘厜鐢熻浇娴佸瓙鐨勫垎绂�, 浠庤�屾彁鍗嘋sPbBr3@TiO2澶嶅悎鏉愭枡鍏夊偓鍖栨�ц兘銆傛洿閲嶈鐨勬槸, TiO2鍙互浣滀负CsPbBr3鐨勪繚鎶ゅ眰灏咰sPbBr3鍜屾按鍒嗛殧寮�鏉�, 浣垮緱CsPbBr3@TiO2澶嶅悎鏉愭枡鍏锋湁寰堝ソ鐨勬按绋冲畾鎬с�傜粡杩囧厜鍌寲闄嶈В姹℃煋鐗╀箣鍚�, 鍥炴敹鐨凜sPbBr3@TiO2澶嶅悎鏉愭枡鐨勫舰璨屻�佸彂鍏夊拰鍏夊偓鍖栨�ц兘淇濇寔涓嶅彉銆�

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