AFM-IR: Technology and applications in nanoscale infrared spectroscopy and chemical imaging

A Dazzi, CB Prater - Chemical reviews, 2017 - ACS Publications
Atomic force microscopy-based infrared spectroscopy (AFM-IR) is a rapidly emerging
technique that provides chemical analysis and compositional mapping with spatial …

Surface-enhanced infrared spectroscopy using resonant nanoantennas

F Neubrech, C Huck, K Weber, A Pucci… - Chemical …, 2017 - ACS Publications
Infrared spectroscopy is a powerful tool widely used in research and industry for a label-free
and unambiguous identification of molecular species. Inconveniently, its application to …

Infrared and Raman chemical imaging and spectroscopy at the nanoscale

D Kurouski, A Dazzi, R Zenobi… - Chemical Society Reviews, 2020 - pubs.rsc.org
The advent of nanotechnology, and the need to understand the chemical composition at the
nanoscale, has stimulated the convergence of IR and Raman spectroscopy with scanning …

Determination of polypeptide conformation with nanoscale resolution in water

G Ramer, FS Ruggeri, A Levin, TPJ Knowles… - ACS …, 2018 - ACS Publications
The folding and acquisition of proteins native structure is central to all biological processes
of life. By contrast, protein misfolding can lead to toxic amyloid aggregates formation, linked …

Spectroscopic imaging at the nanoscale: technologies and recent applications

L Xiao, ZD Schultz - Analytical chemistry, 2017 - pmc.ncbi.nlm.nih.gov
Advances in technology now enable infrared and Raman vibrational spectroscopic imaging
with resolution on the molecular scale. A number of techniques have emerged that provide …

Periodic array-based substrates for surface-enhanced infrared spectroscopy

TG Mayerhöfer, J Popp - Nanophotonics, 2018 - degruyter.com
At the beginning of the 1980s, the first reports of surface-enhanced infrared spectroscopy
(SEIRS) surfaced. Probably due to signal-enhancement factors of only 101 to 103, which are …

Engineering near-field SEIRA enhancements in plasmonic resonators

J Chae, B Lahiri, A Centrone - Acs Photonics, 2016 - ACS Publications
Engineering of the optical resonances in plasmonic resonator arrays is achieved by virtue of
the intrinsic properties of the constituent structures such as composition, size, and shape …

Polarization-dependent atomic force microscopy–infrared spectroscopy (AFM-IR): infrared nanopolarimetric analysis of structure and anisotropy of thin films and …

K Hinrichs, T Shaykhutdinov - Applied spectroscopy, 2018 - journals.sagepub.com
Infrared techniques enable nondestructive and label-free studies of thin films with high
chemical and structural contrast. In this work, we review recent progress and perspectives in …

Nanoscale lamellar assembly and segregation mechanism of poly (3-hydroxybutyrate)/poly (ethylene glycol) blends

PN Tri, RE Prud'homme - Macromolecules, 2018 - ACS Publications
Atomic force microscopy coupled with infrared spectroscopy (AFM-IR) was combined with
scanning electron microscopy (SEM) to investigate the tridimensional lamella assembly and …

Surface-enhanced infrared absorption spectroscopy using silver selenide quantum dots

CF Pereira, IMA Viegas, IGS Sobrinha… - Journal of Materials …, 2020 - pubs.rsc.org
Quantum dots (QDs) are semiconductor nanocrystals extensively applied as optoelectronic
devices, sensors and fluorescent probes for (bio) molecular species. Silver chalcogenides …