Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Milena Guevara-Bertsch"'
Autor:
Eduardo Boza-Oviedo, Marianela Quirós-Rojas, Kenneth Chaves-Cruz, Hugo Solís-Sánchez, Milena Guevara-Bertsch, Sofía Vargas-Hernández, Ariadna Venegas-Li, Manuel Ortega-Rodríguez
Publikováno v:
Physics in Perspective. 19:60-75
We aim to carry out an assessment of the scientific value of Oppenheimer's research on black holes in order to determine and weigh possible factors to explain its neglect by the scientific community, and even by Oppenheimer himself. Dealing primarily
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a321985e465efd4aa32d69fa6a82c7a3
https://doi.org/10.1007/s00016-017-0195-6
https://doi.org/10.1007/s00016-017-0195-6
Autor:
Paola Sáenz-Bonilla, Vivian Bonilla-Mora, Tatiana Vargas-Koudriavtsev, Rodrigo Antonio Jiménez-Corrales, Randall Durán-Sedó, O. A. Herrera-Sancho, Milena Guevara-Bertsch
Publikováno v:
Revista Odontológica Mexicana. 19(4):e228-e235
Objective: To analyze concentration of phosphate ν1 molecule in dental enamel by means of Raman spectroscopy after applying dental bleaching materials at different concentrations. Methodology: 30 recently extracted human teeth were selected. Teeth w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c6ab931b702526a0fd6faee3792e2108
Autor:
Milena Guevara-Bertsch, Andrés Chavarría-Sibaja, O. A. Herrera-Sancho, Alejandro Godínez-Sandí
Publikováno v:
New Journal of Physics. 20:123001
We propose an experimental method to fully characterize the energy exchange of particles during the physical vapor deposition process of thin surface layers. Our approach is based on the careful observation of perturbations of the oscillation frequen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8d3fc088182509787478e84e86d4a3f5
https://doi.org/10.1088/1367-2630/aaf117
https://doi.org/10.1088/1367-2630/aaf117
Autor:
O. A. Herrera-Sancho, Randall Durán-Sedó, Vivian Bonilla-Mora, Paola Sáenz-Bonilla, Milena Guevara-Bertsch, Rodrigo Antonio Jiménez-Corrales, Tatiana Vargas-Koudriavtsev
Publikováno v:
Revista Odontológica Mexicana. (4):232-239
ResumenObjetivo: Analizar la concentración de la molécula de fosfato ν1 en el esmalte dental por medio de espectroscopia Raman luego de la aplicación de blanqueamiento dental a diferentes concentraciones. Metodología: Se seleccionaron 30 piezas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6dbc759a5f138997cf3acf757bb425e8