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激光诱导光栅表面等离子体增强CdSe量子点荧光

激光诱导光栅表面等离子体增强CdSe量子点荧光

https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_wanfang_journals_gdgc201905009

激光诱导光栅表面等离子体增强CdSe量子点荧光

About this item

Full title

激光诱导光栅表面等离子体增强CdSe量子点荧光

Publisher

Chengdu: Editorial Office of Opto-Electronic Advances

Journal title

Guang Dian Gong Cheng = Opto-Electronic Engineering, 2019-05, Vol.46 (5), p.180464-75

Language

Formats

Publication information

Publisher

Chengdu: Editorial Office of Opto-Electronic Advances

More information

Scope and Contents

Contents

利用532 nm皮秒脉冲激光在金纳米光栅表面诱导表面等离子体激发CdSe量子点荧光,并测量了CdSe量子点荧光增强效应。分别采用AFM刻蚀方法和自组装方法在硅基金膜表面制备了纳米光栅/CdSe量子点的多层薄膜结构。通过调节皮秒脉冲激光的功率,在显微拉曼平台上测量了CdSe量子点的荧光光谱。结果表明,金纳米光栅/CdSe量子点结构能够实现量子点远场荧光大幅增强,其最大荧光强度达7.80倍,并在达到最大强度点开始迅速饱和。该研究结果可广泛应用于光电器件、生物医学检测研究等领域。

Alternative Titles

Full title

激光诱导光栅表面等离子体增强CdSe量子点荧光

Identifiers

Primary Identifiers

Record Identifier

TN_cdi_wanfang_journals_gdgc201905009

Permalink

https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_wanfang_journals_gdgc201905009

Other Identifiers

ISSN

1003-501X

DOI

10.12086/oee.2019.180464

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