Cargando…

Hybrid plasmonic Au–TiN vertically aligned nanocomposites: a nanoscale platform towards tunable optical sensing

Tunable plasmonic structure at the nanometer scale presents enormous opportunities for various photonic devices. In this work, we present a hybrid plasmonic thin film platform: i.e., a vertically aligned Au nanopillar array grown inside a TiN matrix with controllable Au pillar density. Compared to s...

Descripción completa

Detalles Bibliográficos
Autores principales: Wang, Xuejing, Jian, Jie, Diaz-Amaya, Susana, Kumah, Cindy E., Lu, Ping, Huang, Jijie, Lim, Daw Gen, Pol, Vilas G., Youngblood, Jeffrey P., Boltasseva, Alexandra, Stanciu, Lia A., O'Carroll, Deirdre M., Zhang, Xinghang, Wang, Haiyan
Formato: Online Artículo Texto
Lenguaje:English
Publicado: RSC 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9473282/
https://www.ncbi.nlm.nih.gov/pubmed/36133204
http://dx.doi.org/10.1039/c8na00306h
_version_ 1784789472826621952
author Wang, Xuejing
Jian, Jie
Diaz-Amaya, Susana
Kumah, Cindy E.
Lu, Ping
Huang, Jijie
Lim, Daw Gen
Pol, Vilas G.
Youngblood, Jeffrey P.
Boltasseva, Alexandra
Stanciu, Lia A.
O'Carroll, Deirdre M.
Zhang, Xinghang
Wang, Haiyan
author_facet Wang, Xuejing
Jian, Jie
Diaz-Amaya, Susana
Kumah, Cindy E.
Lu, Ping
Huang, Jijie
Lim, Daw Gen
Pol, Vilas G.
Youngblood, Jeffrey P.
Boltasseva, Alexandra
Stanciu, Lia A.
O'Carroll, Deirdre M.
Zhang, Xinghang
Wang, Haiyan
author_sort Wang, Xuejing
collection PubMed
description Tunable plasmonic structure at the nanometer scale presents enormous opportunities for various photonic devices. In this work, we present a hybrid plasmonic thin film platform: i.e., a vertically aligned Au nanopillar array grown inside a TiN matrix with controllable Au pillar density. Compared to single phase plasmonic materials, the presented tunable hybrid nanostructures attain optical flexibility including gradual tuning and anisotropic behavior of the complex dielectric function, resonant peak shifting and change of surface plasmon resonances (SPRs) in the UV-visible range, all confirmed by numerical simulations. The tailorable hybrid platform also demonstrates enhanced surface plasmon Raman response for Fourier-transform infrared spectroscopy (FTIR) and photoluminescence (PL) measurements, and presents great potentials as designable hybrid platforms for tunable optical-based chemical sensing applications.
format Online
Article
Text
id pubmed-9473282
institution National Center for Biotechnology Information
language English
publishDate 2018
publisher RSC
record_format MEDLINE/PubMed
spelling pubmed-94732822022-09-20 Hybrid plasmonic Au–TiN vertically aligned nanocomposites: a nanoscale platform towards tunable optical sensing Wang, Xuejing Jian, Jie Diaz-Amaya, Susana Kumah, Cindy E. Lu, Ping Huang, Jijie Lim, Daw Gen Pol, Vilas G. Youngblood, Jeffrey P. Boltasseva, Alexandra Stanciu, Lia A. O'Carroll, Deirdre M. Zhang, Xinghang Wang, Haiyan Nanoscale Adv Chemistry Tunable plasmonic structure at the nanometer scale presents enormous opportunities for various photonic devices. In this work, we present a hybrid plasmonic thin film platform: i.e., a vertically aligned Au nanopillar array grown inside a TiN matrix with controllable Au pillar density. Compared to single phase plasmonic materials, the presented tunable hybrid nanostructures attain optical flexibility including gradual tuning and anisotropic behavior of the complex dielectric function, resonant peak shifting and change of surface plasmon resonances (SPRs) in the UV-visible range, all confirmed by numerical simulations. The tailorable hybrid platform also demonstrates enhanced surface plasmon Raman response for Fourier-transform infrared spectroscopy (FTIR) and photoluminescence (PL) measurements, and presents great potentials as designable hybrid platforms for tunable optical-based chemical sensing applications. RSC 2018-11-27 /pmc/articles/PMC9473282/ /pubmed/36133204 http://dx.doi.org/10.1039/c8na00306h Text en This journal is © The Royal Society of Chemistry https://creativecommons.org/licenses/by-nc/3.0/
spellingShingle Chemistry
Wang, Xuejing
Jian, Jie
Diaz-Amaya, Susana
Kumah, Cindy E.
Lu, Ping
Huang, Jijie
Lim, Daw Gen
Pol, Vilas G.
Youngblood, Jeffrey P.
Boltasseva, Alexandra
Stanciu, Lia A.
O'Carroll, Deirdre M.
Zhang, Xinghang
Wang, Haiyan
Hybrid plasmonic Au–TiN vertically aligned nanocomposites: a nanoscale platform towards tunable optical sensing
title Hybrid plasmonic Au–TiN vertically aligned nanocomposites: a nanoscale platform towards tunable optical sensing
title_full Hybrid plasmonic Au–TiN vertically aligned nanocomposites: a nanoscale platform towards tunable optical sensing
title_fullStr Hybrid plasmonic Au–TiN vertically aligned nanocomposites: a nanoscale platform towards tunable optical sensing
title_full_unstemmed Hybrid plasmonic Au–TiN vertically aligned nanocomposites: a nanoscale platform towards tunable optical sensing
title_short Hybrid plasmonic Au–TiN vertically aligned nanocomposites: a nanoscale platform towards tunable optical sensing
title_sort hybrid plasmonic au–tin vertically aligned nanocomposites: a nanoscale platform towards tunable optical sensing
topic Chemistry
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9473282/
https://www.ncbi.nlm.nih.gov/pubmed/36133204
http://dx.doi.org/10.1039/c8na00306h
work_keys_str_mv AT wangxuejing hybridplasmonicautinverticallyalignednanocompositesananoscaleplatformtowardstunableopticalsensing
AT jianjie hybridplasmonicautinverticallyalignednanocompositesananoscaleplatformtowardstunableopticalsensing
AT diazamayasusana hybridplasmonicautinverticallyalignednanocompositesananoscaleplatformtowardstunableopticalsensing
AT kumahcindye hybridplasmonicautinverticallyalignednanocompositesananoscaleplatformtowardstunableopticalsensing
AT luping hybridplasmonicautinverticallyalignednanocompositesananoscaleplatformtowardstunableopticalsensing
AT huangjijie hybridplasmonicautinverticallyalignednanocompositesananoscaleplatformtowardstunableopticalsensing
AT limdawgen hybridplasmonicautinverticallyalignednanocompositesananoscaleplatformtowardstunableopticalsensing
AT polvilasg hybridplasmonicautinverticallyalignednanocompositesananoscaleplatformtowardstunableopticalsensing
AT youngbloodjeffreyp hybridplasmonicautinverticallyalignednanocompositesananoscaleplatformtowardstunableopticalsensing
AT boltassevaalexandra hybridplasmonicautinverticallyalignednanocompositesananoscaleplatformtowardstunableopticalsensing
AT stanciuliaa hybridplasmonicautinverticallyalignednanocompositesananoscaleplatformtowardstunableopticalsensing
AT ocarrolldeirdrem hybridplasmonicautinverticallyalignednanocompositesananoscaleplatformtowardstunableopticalsensing
AT zhangxinghang hybridplasmonicautinverticallyalignednanocompositesananoscaleplatformtowardstunableopticalsensing
AT wanghaiyan hybridplasmonicautinverticallyalignednanocompositesananoscaleplatformtowardstunableopticalsensing