Literature DB >> 25070698

Gold nanorods with sub-nanometer separation using cucurbit[n]uril for SERS applications.

Samuel T Jones1, Richard W Taylor, Rubén Esteban, Enass K Abo-Hamed, Paul H H Bomans, Nico A J M Sommerdijk, Javier Aizpurua, Jeremy J Baumberg, Oren A Scherman.   

Abstract

The capability of cucurbit[n]uril to align gold nanorods, leading to optical coupling into the infrared region, is shown. Cryo-TEM and tomographic imaging confirm the presence of aligned Au nanorods. Full electromagnetic simulations, which support the observed plasmonic modes and predict large enhancements in the inter-particle junction, are performed. This construct is then further utilized for surface enhanced Raman spectroscopy.
© 2014 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

Entities:  

Keywords:  alignment; cucurbituril; gold; host-guest; nanomaterials; nanorods; plasmonic resonances

Year:  2014        PMID: 25070698     DOI: 10.1002/smll.201401063

Source DB:  PubMed          Journal:  Small        ISSN: 1613-6810            Impact factor:   13.281


  4 in total

1.  Trace cancer biomarker quantification using polystyrene-functionalized gold nanorods.

Authors:  Jian Wu; Wei Li; Ghazal Hajisalem; Ariella Lukach; Eugenia Kumacheva; Fraser Hof; Reuven Gordon
Journal:  Biomed Opt Express       Date:  2014-11-03       Impact factor: 3.732

2.  Supramolecular Controlled Cargo Release via Near Infrared Tunable Cucurbit[7]uril-Gold Nanostars.

Authors:  Yanwei Han; Xiran Yang; Yingzhu Liu; Qiushuang Ai; Simin Liu; Chunyan Sun; Feng Liang
Journal:  Sci Rep       Date:  2016-02-26       Impact factor: 4.379

3.  Regiospecific Nucleation and Growth of Silane Coupling Agent Droplets onto Colloidal Particles.

Authors:  Marlous Kamp; Giuseppe Soligno; Fabian Hagemans; Bo Peng; Arnout Imhof; René van Roij; Alfons van Blaaderen
Journal:  J Phys Chem C Nanomater Interfaces       Date:  2017-08-17       Impact factor: 4.126

4.  Collective Effects in Second-Harmonic Generation from Plasmonic Oligomers.

Authors:  Godofredo Bautista; Christoph Dreser; Xiaorun Zang; Dieter P Kern; Martti Kauranen; Monika Fleischer
Journal:  Nano Lett       Date:  2018-03-30       Impact factor: 11.189

  4 in total

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