Issue 8, 2024
From the journal:

Nanoscale Horizons

Surface-enhanced optical-mid-infrared photothermal microscopy using shortened colloidal silver nanowires: a noble approach for mid-infrared surface sensing†

Naoki Baden,a   Hirohmi Watanabe,b   Masaru Aoyagi,b   Hiroshi Ujiicde  and  Yasuhiko Fujita ORCID logo *b  

* Corresponding authors

a Nihon Thermal Consulting, Co., Ltd, 3-9-2 Nishishinjuku, Sinjuku-ku, Tokyo 160-0023, Japan

b Research Institute for Sustainable Chemistry, National Institute of Advanced Industrial Science and Technology (AIST), Kagamiyama 3-11-32, Higashihiroshima, Hiroshima, Japan
E-mail: yasuhiko.fujita@aist.go.jp

c Research Institute for Electronic Science (RIES) and Division of Information Science and Technology, Graduate School of Information Science and Technology, Hokkaido University, N20W10, Sapporo, Hokkaido 001-0020, Japan

d Department of Chemistry, Division of Molecular Imaging and Photonics, KU Leuven, Celestijnenlaan 200F, B-3001 Leuven, Belgium

e Institute for Integrated Cell-Material Science (WPI-iCeMS), Kyoto University, Yoshida, Sakyo-ku, Kyoto 606-8501, Japan

Abstract

We propose surface-enhanced optical-mid-infrared photothermal (MIP) microscopy using highly crystalline silver nanowires, acting as a Fabry–Perot resonator, and demonstrate its applicability to enhanced mid-infrared surface sensing of thin polymer layers as thin as 20 nm.

Graphical abstract: Surface-enhanced optical-mid-infrared photothermal microscopy using shortened colloidal silver nanowires: a noble approach for mid-infrared surface sensing

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Article information

DOI
https://doi.org/10.1039/D4NH00106K
Article type
Communication
Submitted
11 Mar 2024
Accepted
20 May 2024
First published
23 May 2024

Nanoscale Horiz., 2024,9, 1311-1317

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Surface-enhanced optical-mid-infrared photothermal microscopy using shortened colloidal silver nanowires: a noble approach for mid-infrared surface sensing

N. Baden, H. Watanabe, M. Aoyagi, H. Ujii and Y. Fujita, Nanoscale Horiz., 2024, 9, 1311 DOI: 10.1039/D4NH00106K

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