Казанский (Приволжский) федеральный университет, КФУ
КАЗАНСКИЙ
ФЕДЕРАЛЬНЫЙ УНИВЕРСИТЕТ
 
ELECTROCHEMICAL DESIGN OF PLASMONIC NANOANTENNAS FOR TIP-ENHANCED OPTICAL SPEC-TROSCOPY AND IMAGING PER-FORMANCE
Форма представленияСтатьи в зарубежных журналах и сборниках
Год публикации2015
Языканглийский
  • Салахов Мякзюм Халимулович, автор
  • Харинцев Сергей Сергеевич, автор
  • Alekseev Aleksander Michailovich, автор
  • Васильченко Валерия Евгеньевна, автор
  • Библиографическое описание на языке оригинала Kharintsev S.S. Electrochemical design of plasmonic nanoantennas for tip-enhanced optical spectroscopy and imaging performance / S.S. Kharintsev, V.E. Vasilchenko, A.V. Kharitonov, M.Kh. Salakhov // Optical Materials Express. -2015. -V.5 -No.10 -P.2225-2230
    Аннотация Optical nanoantennas play a crucial role in controlling near-fields on the nanoscale and being counterparts of commonly used conventional optical components such as lens, prisms, gratings, etc. for shaping the wavefront of light in the far-field. In this paper we highlight a dc-pulsed voltage electrochemical etching method with a self-tuneable duty cycle for highly reproducible design of plasmonic (metallic) nanoantennas. With the method, we introduce such concepts as design, optimization and figure-of-merit for evaluating fabrication efficiency. The ability of the nanoantennas to enhance and localize the optical fields beyond the diffraction limit is statistically studied with Rayleigh scattering from the tip apex and tip-enhanced Raman spectroscopy of a single walled carbon nanotubes bundle
    Ключевые слова Optical antennas, adaptive electrochemical etching, tip-enhanced Raman scattering, near-field polarization
    Название журнала Optical Materials Express
    URL https://www.osapublishing.org/view_article.cfm?gotourl=https%3A%2F%2Fwww.osapublishing.org%2FDirectPDFAccess%2F733C7A3F-AC7D-2B5E-FB22E5E900F4A7AF_326791%2Fome-5-10-2225.pdf%3Fda%3D1%26id%3D326791%26seq%3D0%26mobile%3Dno&org=
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