Tunable and highly reproducible surface-enhanced Raman scattering substrates made from large-scale nanoparticle arrays based on periodically poled LiNbO3 templates
This work describes novel surface-enhanced Raman scattering (SERS) substrates based on ferroelectric periodically poled LiNbO3 templates. The templates comprise silver nanoparticles (AgNPs), the size and position of which are tailored by ferroelectric lithography. The substrate has uniform and large...
Main Author: | |
---|---|
Format: | Article |
Language: | English |
Published: |
Taylor & Francis Group
2013-01-01
|
Series: | Science and Technology of Advanced Materials |
Online Access: | http://dx.doi.org/10.1088/1468-6996/14/5/055011 |
_version_ | 1818147903070273536 |
---|---|
author | Xiaoyan Liu, Kenji Kitamura, Qiuming Yu, Jiajie Xu, Minoru Osada, Nagata Takahiro, Jiangyu Li and Guozhong Cao |
author_facet | Xiaoyan Liu, Kenji Kitamura, Qiuming Yu, Jiajie Xu, Minoru Osada, Nagata Takahiro, Jiangyu Li and Guozhong Cao |
author_sort | Xiaoyan Liu, Kenji Kitamura, Qiuming Yu, Jiajie Xu, Minoru Osada, Nagata Takahiro, Jiangyu Li and Guozhong Cao |
collection | DOAJ |
description | This work describes novel surface-enhanced Raman scattering (SERS) substrates based on ferroelectric periodically poled LiNbO3 templates. The templates comprise silver nanoparticles (AgNPs), the size and position of which are tailored by ferroelectric lithography. The substrate has uniform and large sampling areas that show SERS effective with excellent signal reproducibility, for which the fabrication protocol is advantageous in its simplicity. We demonstrate ferroelectric-based SERS substrates with particle sizes ranging from 30 to 70 nm and present tunable SERS effect from Raman active 4-mercaptopyridine molecules attached to AgNPs when excited by a laser source at 514 nm. |
first_indexed | 2024-12-11T12:42:38Z |
format | Article |
id | doaj.art-8f4e191f96f64a84aa584954dc7f09ca |
institution | Directory Open Access Journal |
issn | 1468-6996 1878-5514 |
language | English |
last_indexed | 2024-12-11T12:42:38Z |
publishDate | 2013-01-01 |
publisher | Taylor & Francis Group |
record_format | Article |
series | Science and Technology of Advanced Materials |
spelling | doaj.art-8f4e191f96f64a84aa584954dc7f09ca2022-12-22T01:06:55ZengTaylor & Francis GroupScience and Technology of Advanced Materials1468-69961878-55142013-01-0114505501110.1088/1468-6996/14/5/055011Tunable and highly reproducible surface-enhanced Raman scattering substrates made from large-scale nanoparticle arrays based on periodically poled LiNbO3 templatesXiaoyan Liu, Kenji Kitamura, Qiuming Yu, Jiajie Xu, Minoru Osada, Nagata Takahiro, Jiangyu Li and Guozhong CaoThis work describes novel surface-enhanced Raman scattering (SERS) substrates based on ferroelectric periodically poled LiNbO3 templates. The templates comprise silver nanoparticles (AgNPs), the size and position of which are tailored by ferroelectric lithography. The substrate has uniform and large sampling areas that show SERS effective with excellent signal reproducibility, for which the fabrication protocol is advantageous in its simplicity. We demonstrate ferroelectric-based SERS substrates with particle sizes ranging from 30 to 70 nm and present tunable SERS effect from Raman active 4-mercaptopyridine molecules attached to AgNPs when excited by a laser source at 514 nm.http://dx.doi.org/10.1088/1468-6996/14/5/055011 |
spellingShingle | Xiaoyan Liu, Kenji Kitamura, Qiuming Yu, Jiajie Xu, Minoru Osada, Nagata Takahiro, Jiangyu Li and Guozhong Cao Tunable and highly reproducible surface-enhanced Raman scattering substrates made from large-scale nanoparticle arrays based on periodically poled LiNbO3 templates Science and Technology of Advanced Materials |
title | Tunable and highly reproducible surface-enhanced Raman scattering substrates made from large-scale nanoparticle arrays based on periodically poled LiNbO3 templates |
title_full | Tunable and highly reproducible surface-enhanced Raman scattering substrates made from large-scale nanoparticle arrays based on periodically poled LiNbO3 templates |
title_fullStr | Tunable and highly reproducible surface-enhanced Raman scattering substrates made from large-scale nanoparticle arrays based on periodically poled LiNbO3 templates |
title_full_unstemmed | Tunable and highly reproducible surface-enhanced Raman scattering substrates made from large-scale nanoparticle arrays based on periodically poled LiNbO3 templates |
title_short | Tunable and highly reproducible surface-enhanced Raman scattering substrates made from large-scale nanoparticle arrays based on periodically poled LiNbO3 templates |
title_sort | tunable and highly reproducible surface enhanced raman scattering substrates made from large scale nanoparticle arrays based on periodically poled linbo3 templates |
url | http://dx.doi.org/10.1088/1468-6996/14/5/055011 |
work_keys_str_mv | AT xiaoyanliukenjikitamuraqiumingyujiajiexuminoruosadanagatatakahirojiangyuliandguozhongcao tunableandhighlyreproduciblesurfaceenhancedramanscatteringsubstratesmadefromlargescalenanoparticlearraysbasedonperiodicallypoledlinbo3templates |