Zobrazeno 1 - 10
of 452
pro vyhledávání: '"M Campos-Vallette"'
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Abstract SERS spectroscopy is successfully employed in this work to reveal different components integrating the cochineal colorant employed for dying archaeological textile samples from the Arica Region in North Chile. This analysis was done by in-si
Externí odkaz:
https://doaj.org/article/617af274c66049439bd3692f7b45a7c0
Autor:
null J. P. Ogalde, null A. Korpisaari, null C. Riera‐Soto, null B. Arriaza, null C. Paipa, null P. Leyton, null M. Campos‐Vallette, null N. Lara, null J. Chacama
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86993b1ae14d273ec8e6a3a8261142a4
https://doi.org/10.1111/arcm.12597/v3/response1
https://doi.org/10.1111/arcm.12597/v3/response1
Autor:
Bernardo Arriaza, A. Korpisaari, Patricio Leyton, M. Campos‐Vallette, Juan Chacama, Juan Pablo Ogalde, Nelson Lara, C. Paipa, C. Riera‐Soto
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7ef63c0f17ab11adce6fdb3b5f140b2
https://doi.org/10.1111/arcm.12597/v2/response1
https://doi.org/10.1111/arcm.12597/v2/response1
Autor:
Marcelo M. Campos-Vallette
Publikováno v:
Arqueometría ISBN: 9786124358029
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ae5cdd5a6c78979f2e0d99329af526a
https://doi.org/10.4000/books.ifea.12935
https://doi.org/10.4000/books.ifea.12935
The natural dyes lawsone and plumbagin (1,4-naphthoquinones) were studied by using fluorescence, Raman, infrared, surface enhanced Raman scattering and surface enhanced infrared absorption. From the absorption spectrum it was possible to infer that t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca145bd220f568a3c764c1c1ba59226b
Autor:
A. E. Aliaga, I. Osorio-Román, P. Leyton, C. Garrido, J. Cárcamo, C. Caniulef, F. Célis, G. Díaz F., E. Clavijo, J. S. Gómez-Jeria, M. M. Campos-Vallette
Publikováno v:
Journal of Raman Spectroscopy. 40:164-169
Surface-enhanced Raman scattering (SERS) spectra of tryptophan (Trp) were obtained. A unique SERS spectrum of Trp,corresponding to the most stable conformation and orientation on the metal surface, is observed after a stabilization period.The Trp mol
Autor:
Santiago Sánchez-Cortés, P. Leyton, R. E. Clavijo, José Vicente García-Ramos, C. Saitz, M. Campos-Vallette, Concepción Domingo
Publikováno v:
JOURNAL OF PHYSICAL CHEMISTRY B
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Trace concentrations of polycyclic aromatic hydrocarbons (PAHs) have been successfully detected using surface-enhanced Raman scattering (SERS) spectroscopy. For such purpose, new SERS substrates have been developed, consisting of Ag nanoparticles, ei
Autor:
Concepción Domingo, G. Diaz, Rainer Koch, Santiago Sánchez-Cortés, Esther Carrasco, R. E. Clavijo, P. Leyton, M. Campos-Vallette, José Vicente García-Ramos, N. Inostroza
Publikováno v:
JOURNAL OF PHYSICAL CHEMISTRY A
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
In this work, we have applied surface-enhanced Raman scattering (SERS) and surface-enhanced infrared spectroscopy (SEIR) to study the interaction of nitro polycyclic aromatic hydrocarbons (NPAHs) with metal surfaces. The nitro group confers the polyc
Autor:
E.A Carrasco F, M Campos-Vallette, M Saavedra S, G Diaz F, R.E Clavijo, J.V Garcı́a-Ramos, S Sanchez-Cortes
Publikováno v:
Vibrational Spectroscopy. 26:201-214
Infrared (middle and far) and Raman spectroscopy were used to study the adsorption of vanadylnaphthalocyanine and vanadylporphine tetraphenyl substituted macrocycles adsorbed onto metallic surfaces. The IR spectra of the compounds deposited onto a KB
Publikováno v:
Main Group Metal Chemistry, Vol 22, Iss 5, Pp 283-288 (1999)