Zobrazeno 1 - 10
of 108
pro vyhledávání: '"David Ajò"'
Autor:
Joost J. Vlassak, Marco Rossi, Stella Nunziante Cesaro, David Ajò, Murat Hatipoğlu, Melania Reggente, Anna Maria De Francesco, Daniele Passeri, R. Scarpelli, V. Guglielmotti
Publikováno v:
European Journal of Mineralogy. 28:273-283
Contact resonance atomic force microscopy (CR-AFM) is a nondestructive technique based on atomic force microscopy (AFM) that allows one to perform single-point measurements as well as surface mapping of the indentation modulus of a material. In this
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::866626227ffba3ea94185f2fe4756947
https://doi.org/10.1127/ejm/2016/0028-2520
https://doi.org/10.1127/ejm/2016/0028-2520
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 103:365-368
The He(I)- and He(II)-excited photoelectron spectra of the ethyl esters of α, β-unsaturated acetylamino acids (1a–4a) are presented and discussed. The spectra are assigned by comparison with those of related molecules and by analysis of the relat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::344ef9b0b3de4207b90a88fe93fc93b6
https://doi.org/10.1002/recl.19841031207
https://doi.org/10.1002/recl.19841031207
Autor:
Karl Gatterer, Marco Bettinelli, David Ajò, Harald P. Fritzer, Adolfo Speghini, Mario Wachtler
Publikováno v:
Journal of the American Ceramic Society. 81:2045-2052
Glasses of composition (x - 1)PbO(100 - x)GeO21Ln2O3, with x= 30 mol% (Ln = Nd, Eu, Er), 40 mol% (Ln = Pr, Nd, Sm, Eu, Dy, Ho, Er, Tm), and 50 mol% (Ln = Eu, Er), have been prepared by quenching the oxidic melts. From the optical absorption and emiss
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d7c053df6b1ef69ed5479162d0e616e9
https://doi.org/10.1111/j.1151-2916.1998.tb02586.x
https://doi.org/10.1111/j.1151-2916.1998.tb02586.x
Publikováno v:
Journal of Cultural Heritage. 5:333-348
Two mural paintings by Ciro Ferri from the second half of the XVII century that decorate the Saturn Room–Palatine Gallery–of Pitti Palace in Florence, have been investigated by optical and SEM-EDS microscopy, X-ray powder diffraction, micro FT-IR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7442c24fe12fb3c36e818c6b2e3313e
https://doi.org/10.1016/j.culher.2004.05.003
https://doi.org/10.1016/j.culher.2004.05.003
Publikováno v:
Journal of Raman Spectroscopy. 43:556-558
The vibrational properties of submillimetre size inclusions of unusual habit in a commercial tanzanite gemstone were investigated by confocal Raman microspectroscopy with the aim of probing both their chemical composition and crystal structure. Highl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27d7020336a485bd5d32bc9bb3b3fd9d
https://doi.org/10.1002/jrs.3059
https://doi.org/10.1002/jrs.3059
Fourier transform infrared (FT-IR) investigation of Oltu-stone (natural carbon black) and jet revealed several differences between these carbonaceous materials. The band peaking at about 1000 cm−1 is the first important difference: while the band i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0906079f6b51696ec70944b633efdb1f
https://avesis.deu.edu.tr/publication/details/1b9c4e30-2ae2-41e4-8056-34ef908aba04/oai
https://avesis.deu.edu.tr/publication/details/1b9c4e30-2ae2-41e4-8056-34ef908aba04/oai
Publikováno v:
Journal of Cultural Heritage. 1:393-398
The room-temperature photoluminescence spectra of various samples of Egyptian blue (CaCuSi4O10) are presented, discussed and compared with those of recently synthesized compounds corresponding to the ancient pigments Han blue (BaCuSi4O10) and Han pur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8d11530414f5c9a8de1b460fb3f9a1f
https://doi.org/10.1016/s1296-2074(00)01095-5
https://doi.org/10.1016/s1296-2074(00)01095-5
This study focuses on the characterization of a carbon black material from the Oltu-Erzurum region (traditionally called in Turkey "Oltu-stone" or "black-amber"), which is of interest in several fields, among these archaeometry and jewellery. Raman s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e6f8fdd2126d40ceddfd9dc6622d4a27
https://hdl.handle.net/20.500.12438/5287
https://hdl.handle.net/20.500.12438/5287
Publikováno v:
Journal of Raman spectroscopy (Online) (2012). doi:10.1002/jrs.4129
info:cnr-pdr/source/autori:Giarola M.; Mariotto G.; Barberio M.; Ajò, D.;/titolo:Raman spectroscopy in gemmology as seen from a 'jeweller's' point of view/doi:10.1002%2Fjrs.4129/rivista:Journal of Raman spectroscopy (Online)/anno:2012/pagina_da:/pagina_a:/intervallo_pagine:/volume
info:cnr-pdr/source/autori:Giarola M.; Mariotto G.; Barberio M.; Ajò, D.;/titolo:Raman spectroscopy in gemmology as seen from a 'jeweller's' point of view/doi:10.1002%2Fjrs.4129/rivista:Journal of Raman spectroscopy (Online)/anno:2012/pagina_da:/pagina_a:/intervallo_pagine:/volume
Some gemstones (diamonds, coloured stones or assembled gems) found in the jewellery commerce, when observed by an optical microscopy or even at naked eye, exhibit unusual characteristics, such as inclusions incorporated at different depths. The inves
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ff820c76ddba0962e5c91f6fa0ad8fc
http://hdl.handle.net/11562/447337
http://hdl.handle.net/11562/447337
Publikováno v:
Materials Science and Engineering: B. 28:224-227
Epitaxial layers of n-type InP have been grown by metal organic vapor phase epitaxy at different growth temperatures and V/III ratios using a new indium precursor and characterized mainly by photoluminescence and Hall measurements. Their electrical a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::089b29fc0314a94d3934c2901f12c131
https://doi.org/10.1016/0921-5107(94)90052-3
https://doi.org/10.1016/0921-5107(94)90052-3