Striova et al., 2015 - Google Patents
Optical and spectroscopic tools for evaluating Er: YAG laser removal of shellac varnishStriova et al., 2015
View PDF- Document ID
- 1236883848211222101
- Author
- Striova J
- Salvadori B
- Fontana R
- Sansonetti A
- Barucci M
- Pampaloni E
- Marconi E
- Pezzati L
- Colombini M
- Publication year
- Publication venue
- Studies in Conservation
External Links
Snippet
We report on tests to remove naturally and artificially aged shellac varnish by laser and traditional chemical cleaning from the substrates of mural paintings. Optical tools were used for the evaluation of cleaning processes, in particular laser microprofilometry to assess the …
- 239000002966 varnish 0 title abstract description 47
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
- G01N2021/653—Coherent methods [CARS]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/636—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited using an arrangement of pump beam and probe beam; using the measurement of optical non-linear properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/645—Specially adapted constructive features of fluorimeters
- G01N21/6456—Spatial resolved fluorescence measurements; Imaging
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/21—Polarisation-affecting properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colour
- G01J3/28—Investigating the spectrum
- G01J3/44—Raman spectrometry; Scattering spectrometry; Fluorescence spectrometry
- G01J3/4406—Fluorescence spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical means
- G01B11/02—Measuring arrangements characterised by the use of optical means for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical means for measuring length, width or thickness for measuring thickness, e.g. of sheet material
- G01B11/0616—Measuring arrangements characterised by the use of optical means for measuring length, width or thickness for measuring thickness, e.g. of sheet material of coating
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Striova et al. | Optical and spectroscopic tools for evaluating Er: YAG laser removal of shellac varnish | |
Bonnier et al. | Analysis of human skin tissue by Raman microspectroscopy: dealing with the background | |
Tserevelakis et al. | Photoacoustic imaging reveals hidden underdrawings in paintings | |
Kaszewska et al. | Depth-resolved multilayer pigment identification in paintings: combined use of laser-induced breakdown spectroscopy (LIBS) and optical coherence tomography (OCT) | |
Striova et al. | Optical devices provide unprecedented insights into the laser cleaning of calcium oxalate layers | |
Liang et al. | Optical coherence tomography and non-linear microscopy for paintings–a study of the complementary capabilities and laser degradation effects | |
Moretti et al. | Laser cleaning of paintings: in situ optimization of operative parameters through non-invasive assessment by optical coherence tomography (OCT), reflection FT-IR spectroscopy and laser induced fluorescence spectroscopy (LIF) | |
Lin et al. | Evaluation of dermal thermal damage by<? xpp qa?> multiphoton autofluorescence and<? xpp qa?> second-harmonic-generation microscopy | |
Ma et al. | Technique for real-time tissue characterization based on scanning multispectral fluorescence lifetime spectroscopy (ms-TRFS) | |
Gavrilov et al. | Experimental comparative study of the applicability of infrared techniques for non-destructive evaluation of paintings | |
Marczak et al. | Characterization of laser cleaning of artworks | |
Comelli et al. | Advanced non-invasive fluorescence spectroscopy and imaging for mapping photo-oxidative degradation in acrylonitrile–butadiene–styrene: A study of model samples and of an object from the 1960s | |
Targowski et al. | Structural examination of easel paintings with optical coherence tomography | |
Targowski et al. | OCT for examination of cultural heritage objects | |
Gao et al. | Fast photoacoustic-guided depth-resolved Raman spectroscopy: a feasibility study | |
Sfarra et al. | Low thermal conductivity materials and very low heat power: a demanding challenge in the detection of flaws in multi-layer wooden cultural heritage objects solved by pulse-compression thermography technique | |
Mari et al. | Non-linear microscopy: a well-established technique for biological applications towards serving as a diagnostic tool for in situ cultural heritage studies | |
Tserevelakis et al. | Listening to laser light interactions with objects of art: a novel photoacoustic approach for diagnosis and monitoring of laser cleaning interventions | |
Zeng et al. | Cost-efficient laser-diode-induced optical-resolution photoacoustic microscopy for two-dimensional/three-dimensional biomedical imaging | |
Zorin et al. | Multimodal mid-infrared optical coherence tomography and spectroscopy for non-destructive testing and art diagnosis | |
Carvalho et al. | Random laser illumination: an ideal source for biomedical polarization imaging? | |
Kokkinaki et al. | Laser-induced fluorescence as a non-invasive tool to monitor laser-assisted thinning of aged varnish layers on paintings: fundamental issues and critical thresholds | |
Lopez et al. | Nd: YAG vs Er: YAG: a comparative study of laser varnish removal on easel paintings | |
Spizzichino et al. | In situ study of modern synthetic materials and pigments in contemporary paintings by laser-induced fluorescence scanning | |
Li et al. | Study of the traditional Chinese pigments by terahertz time-domain and Fourier-transform infrared spectroscopy |