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褰撳墠浣嶇疆錛?棣栭〉 >> 璧勮 >> 浠櫒浠〃 >> 琛屼笟鍔ㄦ?/a> >> 姝ｆ枃

2000騫?/span>浠?/span>鏉?/span>錛?/span>鍩?/span>浜?/span>鍗?/span>瀵?/span>浣?/span>鐨?/span>琛?/span>闈?/span>澧?/span>寮?/span>鎷?/span>鏇?/span>鏁?/span>灝?/span>(SERS)鍩?/span>搴?/span>鐮?/span>絀?/span>鍙?/span>鍒?/span>浜?/span>騫?/span>娉?/span>鍏?/span>娉?/span>錛?/span>鎴?/span>涓?/span>SERS棰?/span>鍩?/span>鐨?/span>鍓?/span>娌?/span>鐮?/span>絀?/span>鏂?/span>鍚?/span>銆?/span>鐒?/span>鑰?/span>錛?/span>瀵?/span>浜?/span>澶?/span>澶?/span>鏁?/span>鍗?/span>瀵?/span>浣?/span>鑰?/span>璦錛?/span>鐢?/span>浜?/span>寰?/span>闅?/span>鍦?/span>鍚?/span>閫?/span>鐨?/span>娉?/span>闀?/span>鑼?/span>鍥?/span>鍐?/span>鑾?/span>寰?/span>琛?/span>闈?/span>絳?/span>紱?/span>瀛?/span>浣?/span>鍏?/span>鎸?/span>錛?/span>SPR錛?/span>鐨?/span>鍚?/span>鏀?/span>錛?/span>鍗?/span>鐢?/span>紓?/span>鍦?/span>澧?/span>寮?/span>浣?/span>鐢?/span>鐨?/span>緙?/span>涔?/span>錛?/span>鏋?/span>澶?/span>鍦?/span>闃?/span>紕?/span>浜?/span>鍩?/span>浜?/span>鍗?/span>瀵?/span>浣?/span>鍩?/span>搴?/span>鐨?/span>SERS鐨?/span>鍙?/span>灞?/span>銆?/span>


榪?/span>鏃?/span>錛?/span>鍚?/span>鏋?/span>澶?/span>瀛?/span>鍖?/span>瀛?/span>瀛?/span>闄?/span>璧?/span>鍐?/span>鏁?/span>鎺?/span>璇?/span>棰?/span>緇?/span>鍦?/span>寮鍙?/span>鍩?/span>浜?/span>鍗?/span>瀵?/span>浣?/span>SERS鍩?/span>搴?/span>鐨?/span>鐢?/span>紓?/span>鍦?/span>澧?/span>寮?/span>鏈?/span>鍒?/span>涓?/span>鍙?/span>寰?/span>鏂?/span>鐨?/span>榪?/span>灞?/span>錛?/span>鎺?/span>绱?/span>騫?/span>搴?/span>鐢?/span>浜?/span>鍦?/span>鍙?/span>瑙?/span>鍏?/span>鍖?/span>銆?/span>榪?/span>綰?/span>澶?/span>鍖?/span>鍜?/span>涓?/span>綰?/span>澶?/span>鍖?/span>鍧?/span>鏈?/span>鏄?/span>鏄?/span>鐨?/span>琛?/span>闈?/span>絳?/span>紱?/span>瀛?/span>浣?/span>鍏?/span>鎸?/span>錛?/span>SPR錛?/span>鍚?/span>鏀?/span>鐨?/span>Ga鎺?/span>鏉?/span>ZnO綰?/span>綾?/span>綺?/span>瀛?/span>浣?/span>涓?/span>SERS鍩?/span>搴?/span>錛?/span>鐮?/span>絀?/span>鍏?/span>鍩?/span>浜?/span>SPR鐨?/span>SERS澧?/span>寮?/span>鏈?/span>鍒?/span>銆?/span>鐩?/span>鍏?/span>宸?/span>浣?/span>浠?/span>鏍?/span>棰?/span>涓?/span>鈥?/span>Surface Plasmon Resonance from Gallium-Doped Zinc Oxide Nanoparticles and Their Electromagnetic Enhancement Contribution to Surface-Enhanced Raman Scattering鈥?/span> 鍙?/span>琛?/span>鍦?/span>銆?/span>ACS Applied Materials & Interfaces銆?/span>鏈?/span>鍒?/span>涓?/span>銆?/span>鍚?/span>鏋?/span>澶?/span>瀛?/span>鍖?/span>瀛?/span>瀛?/span>闄?/span>鍗?/span>澹?/span>鐮?/span>絀?/span>鐢?/span>鐜?/span>浜?/span>妤?/span>涓?/span>璁?/span>鏂?/span>絎?/span>涓浣?/span>鑰?/span>銆?/span>閫?/span>璁?/span>浣?/span>鑰?/span>涓?/span>璧?/span>鍐?/span>鏁?/span>鎺?/span>鍜?/span>闃?/span>浼?/span>涓?/span>鏁?/span>鎺?/span>銆?/span>


XPS鍏?/span>璋?/span>涓?/span>Ga 2p鐨?/span>緇?/span>鍚?/span>鑳?/span>璇?/span>瀹?/span>浜?/span>Ga浠?/span>Ga3 浠?/span>鎬?/span>瀛?/span>鍦?/span>浜?/span>ZnO鏅?/span>浣?/span>涓?/span>銆?/span>TEM鍥?/span>鍍?/span>鏄?/span>紺?/span>浜?/span>Ga鎺?/span>鏉?/span>ZnO綰?/span>綾?/span>綺?/span>瀛?/span>鐨?/span>褰?/span>璨?/span>鍜?/span>緇?/span>鏋?/span>(鍥?/span>2A-D)銆?/span>TEM鍥?/span>鍍?/span>鏄?/span>紺?/span>錛?/span>涓?/span>鍚?/span>姣?/span>渚?/span>鐨?/span>Ga3 鎺?/span>鏉?/span>鍦?/span>ZnO鏅?/span>浣?/span>涓?/span>騫?/span>娌?/span>鏈?/span>瀵?/span>鑷?/span>綰?/span>綾?/span>綺?/span>瀛?/span>鐨?/span>褰?/span>鎬?/span>鍜?/span>灝?/span>瀵?/span>鍙?/span>鐢?/span>鏄?/span>鏄?/span>鍙?/span>鍖?/span>銆?/span>


鍥?/span>1 瀵?/span>Ga蠂Zn1 ? 蠂O綰?/span>綾?/span>綺?/span>瀛?/span>鐨?/span>XPS鍒?/span>鏋?/span>銆?/span>(A) Ga蠂Zn1 ? 蠂O綰?/span>綾?/span>綺?/span>瀛?/span>鐨?/span>XPS嫻?/span>閲?/span>鎵?/span>鎻?/span> (B) Ga蠂Zn1 ? 蠂O綰?/span>綾?/span>綺?/span>瀛?/span>鍦?/span>Ga 2p3/2 and Ga 2p1/2.鐨?/span>紿?/span>XPS鎵?/span>鎻?/span>


鍥?/span>2 Ga蠂Zn1 ? 蠂O綰?/span>綾?/span>綺?/span>瀛?/span>鐨?/span>TEM鍜?/span>SEM鍥?/span>鍍?/span>銆?/span>閫?/span>灝?/span>鐢?/span>闀?/span>鍥?/span>鍍?/span>(A) 蠂= 0錛?/span> (B) 蠂= 0.025錛?/span> (C) 蠂= 0.050錛?/span> (D) 蠂= 0.075錛?/span>鎵?/span>鎻?/span>鐢?/span>闀?/span>鍥?/span>鍍?/span>(E) 蠂= 0.025錛?/span> (F) 蠂= 0.050銆?/span>


Ga鎺?/span>鏉?/span>ZnO NPs鐨?/span>XRD璋?/span>鍥?/span>鏄?/span>紺?/span>錛?/span>闄?/span>ZnO宄?/span>澶?/span>錛?/span>娌?/span>鏈?/span>瑙?/span>瀵?/span>鍒?/span>Ga2O3鎴?/span>鍏?/span>浠?/span>鏉?/span>璐?/span>鐨?/span>琛?/span>灝?/span>宄?/span>錛?/span>榪?/span>涓姝?/span>璇?/span>鏄?/span>鍚?/span>鎴?/span>鐨?/span>鎺?/span>鏉?/span>綰?/span>綾?/span>綺?/span>瀛?/span>緇?/span>鏅?/span>鑹?/span>濂?/span>錛?/span>娌?/span>鏈?/span>鍏?/span>浠?/span>緇?/span>鏅?/span>鐩?/span>錛?/span>騫?/span>涓?/span>鎴?/span>鍔?/span>鍦?/span>灝?/span>Ga3 紱?/span>瀛?/span>鎺?/span>鏉?/span>鍒?/span>ZnO鏅?/span>鏍?/span>涓?/span>銆?/span>綰?/span>澶?/span>鍏?/span>璋?/span>涓?/span>绱?/span>澶?/span>-鍙?/span>瑙?/span>-榪?/span>綰?/span>澶?/span>鍏?/span>璋?/span>鐨?/span>緇?/span>鍚?/span>緇?/span>鏋?/span>鏄?/span>紺?/span>Ga鎺?/span>鏉?/span>ZnO綰?/span>綾?/span>綺?/span>瀛?/span>鍦?/span>鍙?/span>瑙?/span>鍏?/span>-榪?/span>綰?/span>澶?/span>鑼?/span>鍥?/span>鍐?/span>琛?/span>鐜?/span>鍑?/span>寮?/span>鐑?/span>鐨?/span>SPR鍚?/span>鏀?/span>錛?/span>綰?/span>ZnO NPs娌?/span>鏈?/span>鏄?/span>鏄?/span>鐨?/span>SPR鍚?/span>鏀?/span>銆?/span>



鍥?/span>3 (A) Ga蠂Zn1 ? 蠂O綰?/span>綾?/span>綺?/span>瀛?/span>鐨?/span>瀹?/span>鎵?/span>鎻?/span>XRD璋?/span>鍥?/span> 錛?/span>宸?/span>錛?/span>(002)宄?/span>鐨?/span>璇?/span>緇?/span>鎵?/span>鎻?/span>鍥?/span>(鍙?/span>) (B) Ga蠂Zn1 ? 蠂O綰?/span>綾?/span>綺?/span>瀛?/span>鏅?/span>鏍?/span>鏀?/span>緙?/span>鐨?/span>鍙?/span>鍖?/span>(螖a 鍜?/span>螖c)鍜?/span>鏅?/span>鏍?/span>搴?/span>鍙?/span>(螖c/c) (C) Ga蠂Zn1 ? 蠂O綰?/span>綾?/span>綺?/span>瀛?/span>鐨?/span>绱?/span>澶?/span>-鍙?/span>瑙?/span>-榪?/span>綰?/span>澶?/span>鍚?/span>鏀?/span>鍏?/span>璋?/span> (D) Ga蠂Zn1 ? 蠂O綰?/span>綾?/span>綺?/span>瀛?/span>鐨?/span>FTIR鍚?/span>鏀?/span>鍏?/span>璋?/span>緇?/span>鍚?/span>UV-vis-NIR鍚?/span>鏀?/span>鍏?/span>璋?/span>


SERS鍏?/span>璋?/span>寮?/span>搴?/span>闅?/span>鎺?/span>鏉?/span>姣?/span>渚?/span>涓?/span>5%銆?/span>2.5%銆?/span>7.5%銆?/span>0%鐨?/span>鍙?/span>鍖?/span>欏?/span>搴?/span>涓鑷?/span>(鍥?/span>4A-E)銆?/span>瀵?/span>褰?/span>鍝?/span>SERS澧?/span>寮?/span>瓚?/span>鍔?/span>鐨?/span>鍥?/span>绱?/span>榪?/span>琛?/span>浜?/span>鍒?/span>鏋?/span>銆?/span>鍩?/span>浜?/span>SERS澧?/span>寮?/span>鏈?/span>鍒?/span>錛?/span>鎴?/span>浠?/span>棣?/span>鍏?/span>鑰?/span>铏?/span>浜?/span>鐢?/span>鑽?/span>杞?/span>縐?/span>錛?/span>CT錛?/span>鏈?/span>鍒?/span>銆?/span>琛?/span>1鐨?/span>緇?/span>鏋?/span>鏄?/span>紺?/span>CT鏈?/span>鍒?/span>涓?/span>璧?/span>浣?/span>鐢?/span>錛?/span>搴?/span>璇?/span>鏈?/span>鍏?/span>浠?/span>澧?/span>寮?/span>鏈?/span>鍒?/span>鎺?/span>鍒?/span>SERS寮?/span>搴?/span>瓚?/span>鍔?/span>鐨?/span>鍙?/span>鍖?/span>銆?/span>浜?/span>鏄?/span>鎴?/span>浠?/span>鎻?/span>鍑?/span>浜?/span>鐢?/span>紓?/span>鍦?/span>澧?/span>寮?/span>鏈?/span>鍒?/span>錛?/span>EM錛?/span>鏉?/span>紜?/span>瀹?/span>澧?/span>寮?/span>銆?/span>鍦?/span>鍥?/span>4F涓?/span>錛?/span>鎴?/span>浠?/span>鍙?/span>鐜?/span>鍦?/span>鍥?/span>瀹?/span>鎺?/span>鏉?/span>姣?/span>涓?/span>5%鏃?/span>錛?/span>嬋鍙?/span>娉?/span>闀?/span>涓?/span>SPR鍚?/span>鏀?/span>鐨?/span>鍖?/span>閰?/span>搴?/span>瓚?/span>濂?/span>錛?/span>SERS鍏?/span>璋?/span>澧?/span>寮?/span>鏁?/span>鏋?/span>瓚?/span>濂?/span>銆?/span>



鍥?/span>4 (A) 785錛?/span> (B) 633錛?/span> (C) 532鍜?/span>(D) 488 nm涓?/span>Ga蠂Zn1?蠂O/MPy鐨?/span>SERS鍏?/span>璋?/span>銆?/span> (F) Ga蠂Zn1?蠂O/MPy (蠂 = 0.050)澶?/span>鍚?/span>鐗?/span>鍦?/span>785銆?/span>633銆?/span>532鍜?/span>488 nm涓?/span>鍚?/span>嬋鍙?/span>綰?/span>涓?/span>鐨?/span>SERS鍏?/span>璋?/span>銆?/span>


琛?/span>1 Ga蠂Zn1?蠂O/MPy鍦?/span>785銆?/span>633銆?/span>532鍜?/span>488 nm鐨?/span>嬋鍙?/span>綰?/span>涓?/span>鐨?/span>蟻CT銆?/span>


鐩?/strong>鍏?/strong>閾?/strong>鎺?/strong>

https://pubs.acs.org/doi/abs/10.1021/acsami.1c05804

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