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Seed-mediated plasmon-driven regrowth of silver NanoDecahedrons (NDs)

หน่วยงาน Nanyang Technological University, Singapore

รายละเอียด

ชื่อเรื่อง : Seed-mediated plasmon-driven regrowth of silver NanoDecahedrons (NDs)
นักวิจัย : Lu, Haifei , Zhang, Haixi , Yu, Xia , Zeng, Shuwen , Yong, Ken-Tye , Ho, Ho-Pui
คำค้น : DRNTU::Engineering::Electrical and electronic engineering.
หน่วยงาน : Nanyang Technological University, Singapore
ผู้ร่วมงาน : -
ปีพิมพ์ : 2554
อ้างอิง : Lu, H., Zhang, H., Yu, X., Zeng, S., Yong, K.-T., & Ho, H.-P. (2012). Seed-mediated Plasmon-driven Regrowth of Silver Nanodecahedrons (NDs). Plasmonics, 7(1), 167-173. , 1557-1955 , http://hdl.handle.net/10220/10545 , http://dx.doi.org/10.1007/s11468-011-9290-8
ที่มา : -
ความเชี่ยวชาญ : -
ความสัมพันธ์ : Plasmonics
ขอบเขตของเนื้อหา : -
บทคัดย่อ/คำอธิบาย :

We report the synthesis of silver nanodecahedrons (NDs) for extending the localized surface plasmon resonance (LSPR) of silver nanostructures from blue to green-orange (~590 nm), which will enable much wider application opportunities using common laser light sources. In our photo-assisted method, we use a light-emitting-diode (LED) to control regrowth of silver ND from precursor seeds. Highly uniform silver NDs are synthesized when the LED emission peak coincides with the LSPR peak of the seeds. A two-step process involving precursor self-transformation into silver nanoprisms and nanoplates, and subsequent photo-activated regrowth of silver NDs has been proposed. Surface-enhanced Raman scattering of silver NDs in different sizes has been studied, and the average enhancement factor for each size is estimated to be in the order of ~10^6.

บรรณานุกรม :
Lu, Haifei , Zhang, Haixi , Yu, Xia , Zeng, Shuwen , Yong, Ken-Tye , Ho, Ho-Pui . (2554). Seed-mediated plasmon-driven regrowth of silver NanoDecahedrons (NDs).
    กรุงเทพมหานคร : Nanyang Technological University, Singapore.
Lu, Haifei , Zhang, Haixi , Yu, Xia , Zeng, Shuwen , Yong, Ken-Tye , Ho, Ho-Pui . 2554. "Seed-mediated plasmon-driven regrowth of silver NanoDecahedrons (NDs)".
    กรุงเทพมหานคร : Nanyang Technological University, Singapore.
Lu, Haifei , Zhang, Haixi , Yu, Xia , Zeng, Shuwen , Yong, Ken-Tye , Ho, Ho-Pui . "Seed-mediated plasmon-driven regrowth of silver NanoDecahedrons (NDs)."
    กรุงเทพมหานคร : Nanyang Technological University, Singapore, 2554. Print.
Lu, Haifei , Zhang, Haixi , Yu, Xia , Zeng, Shuwen , Yong, Ken-Tye , Ho, Ho-Pui . Seed-mediated plasmon-driven regrowth of silver NanoDecahedrons (NDs). กรุงเทพมหานคร : Nanyang Technological University, Singapore; 2554.