含能材料
含能材料
함능재료
ENERGETIC MATERIALS
2014年
1期
116-123
,共8页
方玉凤%程新路%张朝阳%周阳
方玉鳳%程新路%張朝暘%週暘
방옥봉%정신로%장조양%주양
石墨烯%炸药检测%电化学传感器%表面增强拉曼散射( SERS)%荧光共振能量转移( FRET)%电化学发光( ECL)
石墨烯%炸藥檢測%電化學傳感器%錶麵增彊拉曼散射( SERS)%熒光共振能量轉移( FRET)%電化學髮光( ECL)
석묵희%작약검측%전화학전감기%표면증강랍만산사( SERS)%형광공진능량전이( FRET)%전화학발광( ECL)
graphene%explosives detection%electrochemical%surface enhanced Raman scattering(SERS)%fluorescence resonance energy transfer(FRET)%electrochemical luminescence(ECL)
炸药及其痕量检测技术已成为当今国际反恐领域的研究热点之一。常用的传感器如声表面波传感器、离子迁移谱传感器等,在检测指标方面还达不到实际应用的要求。石墨烯基炸药传感器检测限达10-10,有响应快、灵敏度高等优点,已逐渐成为研究的焦点。简要分析了石墨烯在传感器中应用的优越性。重点介绍了近年来石墨烯基炸药传感器(包括电化学、表面增强拉曼散射和荧光共振能量转移及电化学发光传感器)的研究进展。总结了现有石墨烯基炸药传感器的技术特点。认为对石墨烯及氧化石墨烯表面修饰及功能化,开发性能优良的石墨烯杂化材料,提高其检测灵敏度是今后研究的方向。
炸藥及其痕量檢測技術已成為噹今國際反恐領域的研究熱點之一。常用的傳感器如聲錶麵波傳感器、離子遷移譜傳感器等,在檢測指標方麵還達不到實際應用的要求。石墨烯基炸藥傳感器檢測限達10-10,有響應快、靈敏度高等優點,已逐漸成為研究的焦點。簡要分析瞭石墨烯在傳感器中應用的優越性。重點介紹瞭近年來石墨烯基炸藥傳感器(包括電化學、錶麵增彊拉曼散射和熒光共振能量轉移及電化學髮光傳感器)的研究進展。總結瞭現有石墨烯基炸藥傳感器的技術特點。認為對石墨烯及氧化石墨烯錶麵脩飾及功能化,開髮性能優良的石墨烯雜化材料,提高其檢測靈敏度是今後研究的方嚮。
작약급기흔량검측기술이성위당금국제반공영역적연구열점지일。상용적전감기여성표면파전감기、리자천이보전감기등,재검측지표방면환체불도실제응용적요구。석묵희기작약전감기검측한체10-10,유향응쾌、령민도고등우점,이축점성위연구적초점。간요분석료석묵희재전감기중응용적우월성。중점개소료근년래석묵희기작약전감기(포괄전화학、표면증강랍만산사화형광공진능량전이급전화학발광전감기)적연구진전。총결료현유석묵희기작약전감기적기술특점。인위대석묵희급양화석묵희표면수식급공능화,개발성능우량적석묵희잡화재료,제고기검측령민도시금후연구적방향。
Explosive and its trace detection technology has become one of research hotspots in the field of current international anti-terrorism. All kinds of sensors,such as surface acoustic wave sensors and ion mobility spectrum sensors,used to detect explo-sives,can not meet the requirements of practical application in the detection indicators. The graphene based explosive sensors with detection limit by 10-10 have the advantages of fast response and high sensitivity and have gradually become the focus of research. In this paper,the superiorities of graphene in the sensor application were briefly analyzed. The progresses of study about graphene based explosive sensors,including electrochemical,surface enhanced Raman scattering( SERS),fluorescence resonance energy transfer( FRET),and electrochemical luminescence( ECL)sensors were emphatically introduced in recent years. The tech-nical characteristics of existing grapheme based explosive sensors were summarized. Considering that the surface modification and functionalization of graphene and graphene oxide( GO),development of graphene hybrid materials with excellent performance and improvement of the detection sensitivity are the direction of future research.