功能材料
功能材料
공능재료
JOURNAL OF FUNCTIONAL MATERIALS
2010年
2期
341-345,349
,共6页
杨修春%刘会欣%李玲玲%黄敏%赵建富
楊脩春%劉會訢%李玲玲%黃敏%趙建富
양수춘%류회흔%리령령%황민%조건부
贵金属%纳米颗粒%等离子体共振吸收%影响因素
貴金屬%納米顆粒%等離子體共振吸收%影響因素
귀금속%납미과립%등리자체공진흡수%영향인소
noble metal%nanoparticles%plasmon resonant absorption%influence factor
贵金属纳米颗粒具有可调的共振吸收谱,被广泛用于光能传送器、近场扫描光学显微学、表面增强谱学、化学和生物传感器等.系统地评述了颗粒尺寸、颗粒分布、颗粒形状、颗粒体积分数、颗粒组成和颗粒结构等因素对金属纳米颗粒等离子体共振吸收性能的影响,有利于深入理解等离子体共振吸收的物理实质和实现对等离子体共振频率的调控.
貴金屬納米顆粒具有可調的共振吸收譜,被廣汎用于光能傳送器、近場掃描光學顯微學、錶麵增彊譜學、化學和生物傳感器等.繫統地評述瞭顆粒呎吋、顆粒分佈、顆粒形狀、顆粒體積分數、顆粒組成和顆粒結構等因素對金屬納米顆粒等離子體共振吸收性能的影響,有利于深入理解等離子體共振吸收的物理實質和實現對等離子體共振頻率的調控.
귀금속납미과립구유가조적공진흡수보,피엄범용우광능전송기、근장소묘광학현미학、표면증강보학、화학화생물전감기등.계통지평술료과립척촌、과립분포、과립형상、과립체적분수、과립조성화과립결구등인소대금속납미과립등리자체공진흡수성능적영향,유리우심입리해등리자체공진흡수적물리실질화실현대등리자체공진빈솔적조공.
Noble metal nanoparticles could be used to optical energy transport,near field scanning optical microscopy,surface enhanced spectroscopy,chemical and biological sensors because of its tuneable plasmon resonant frequency.This article reviews systematically the influences of particle size,distribution,shape,volume fraction,constitute and structure on the plasmon resonant absorption,which are helpful to deeply understand the physical origin of the plasmon resonant absorption and to tune plasmon resonant frequency.