Real-time high-resolution mid-infrared optical coherence tomography

NM Israelsen, CR Petersen, A Barh, D Jain… - Light: Science & …, 2019 - nature.com
The potential for improving the penetration depth of optical coherence tomography systems
by using light sources with longer wavelengths has been known since the inception of the …

High resolution Fourier domain optical coherence tomography in the 2 μm wavelength range using a broadband supercontinuum source

CS Cheung, JMO Daniel, M Tokurakawa… - Optics express, 2015 - opg.optica.org
A 220 nm bandwidth supercontinuum source in the two-micron wavelength range has been
developed for use in a Fourier domain optical coherence tomography (FDOCT) system. This …

Ultra-high resolution Fourier domain optical coherence tomography for old master paintings

CS Cheung, M Spring, H Liang - Optics express, 2015 - opg.optica.org
In the last 10 years, Optical Coherence Tomography (OCT) has been successfully applied to
art conservation, history and archaeology. OCT has the potential to become a routine non …

[HTML][HTML] Optical devices provide unprecedented insights into the laser cleaning of calcium oxalate layers

J Striova, R Fontana, M Barucci, A Felici, E Marconi… - Microchemical …, 2016 - Elsevier
Calcium oxalates are insoluble colorless or whitish salts constituting noble patina, on both
natural and artificial stone artworks' surfaces, the presence of which is extremely valued. The …

Ultraflat-top midinfrared coherent broadband supercontinuum using all normal As2S5-borosilicate hybrid photonic crystal fiber

AB Salem, M Diouf, R Cherif, A Wague, M Zghal - Opt. Eng., 2016 - spiedigitallibrary.org
We report more than two octave spanning mid-IR flat-top supercontinuum (SC) generation
using all normal As2S5-borosilicate hybrid photonic crystal fiber. Our design is based on a …

Dual-band infrared optical coherence tomography using a single supercontinuum source

I Zorin, P Gattinger, M Brandstetter, B Heise - Optics Express, 2020 - opg.optica.org
Recent developments and commercial availability of low-noise and bright infrared (IR)
supercontinuum sources initiated intensive applied research in the last few years. Covering …

Correlative infrared optical coherence tomography and hyperspectral chemical imaging

I Zorin, R Su, B Heise, B Lendl, M Brandstetter - JOSA A, 2020 - opg.optica.org
Optical coherence tomography (OCT) is a high-resolution three-dimensional imaging
technique that enables nondestructive measurements of surface and subsurface …

[PDF][PDF] OCT for examination of cultural heritage objects

P Targowski, M Kowalska, M Sylwestrzak… - … tomography and its …, 2020 - library.oapen.org
Optical coherence tomography (OCT) was first time reported as a tool for examination of
cultural heritage objects in 2004. It is mainly used for the examination of subsurface structure …

Nondestructive analysis of automotive paints with spectral domain optical coherence tomography

Y Dong, S Lawman, Y Zheng, D Williams, J Zhang… - Applied …, 2016 - opg.optica.org
We have demonstrated for the first time, to our knowledge, the use of optical coherence
tomography (OCT) as an analytical tool for nondestructively characterizing the individual …

Application of non-invasive optical monitoring methodologies to follow and record painting cleaning processes

R Fontana, A Dal Fovo, J Striova, L Pezzati… - Applied Physics A, 2015 - Springer
The cleaning of painted artworks, ie the critical operation whereby materials are selectively
removed from a painted surface by partial thinning or complete elimination of varnish, is one …