A 1.7 nm resolution chemical analysis of carbon nanotubes by tip ...
2014年2月12日 · Here we demonstrate the simultaneous chemical and structural analysis of individual carbon nanotubes (CNTs) by STM-based tip-enhanced Raman spectroscopy (STM-TERS) with 1.7 nm spatial resolution...
Tip-enhanced nano-Raman analytical imaging of locally induced ... - Nature
2013年10月7日 · Tip-enhanced Raman scattering microscopy is a powerful technique for analysing nanomaterials at high spatial resolution far beyond the diffraction limit of...
Tip-Enhanced Raman Spectroscopy | Analytical Chemistry - ACS …
2016年8月29日 · Tip-enhanced Raman spectroscopy (TERS), a combination of Raman spectroscopy and apertureless near-field scanning optical microscopy using a metallic tip which resonates with the local mode of the surface plasmon, can provide a high-sensitive and high-spatial-resolution optical analytical approach.
Tip-enhanced Raman scattering - Nature Reviews Methods Primers
2024年7月11日 · Tip-enhanced Raman scattering (TERS) is a powerful vibrational probing technique combining the inherent spectroscopic abilities of Raman scattering with substantial...
Tip-Enhanced Raman Microscopy: Theory, Practice, and ... - Springer
Tip-enhanced Raman scattering (TERS) microscopy enables high-resolution optical visualization and analysis of materials at the nanoscale. Although TERS shares similarities with surface-enhanced Raman scattering (SERS), it offers unique advantages, particularly through the utilization of plasmonic TERS tips.
Advances of tip-enhanced Raman spectroscopy (TERS) in …
2017年7月1日 · It has been shown that using TERS, single-walled CNTs could be identified within a CNT bundle. Moreover, Yano et al. showed that TERS could be used to evaluate mechanical properties of CNTs [50].
TERS experiment and the structure of CNT bundle. (a) Schematic ...
In our ambient STM- TERS experiment, strong laser field is concentrated at the nanogap between the tip apex and the gold substrate, which enables us to acquire local Raman spectra while scanning...
针尖增强拉曼光谱（TERS）研究二维材料局域振动谱取得突破
近年来发展的超高真空STM针尖增强拉曼技术 (TERS)，通过使用超高真空STM针尖对局域Raman信号的增强作用，结合STM本身所具有的原子分辨，能够在识别单个分子的同时获得其单分子拉曼光谱。 TERS极大地增强了拉曼光谱的能力，使得拉曼技术有望在单分子、纳米科学等领域发挥更加突出的作用。 然而，把拉曼光谱和低温超高真空STM结合起来，实现高性能的TERS系统有很多困难要克服。 目前，国际上只有三个小组实现了低温超高真空下的TERS。 中国科学 …
TERS image of a CNT on a gold substrate. (a) Selected TERS …
Tip-enhanced Raman spectroscopy (TERS) has reached nanometer spatial resolution for measurements performed at ambient conditions and subnanometer resolution...
Nanoscale Characterization of Carbon Nanotubes from …
2014年10月21日 · In this work, atomic force microscopy-based tip-enhanced Raman spectroscopy (TERS) was employed for the localization of defects from the CNTs dispersion to CNTs integrated at the...