Zobrazeno 1 - 10
of 28
pro vyhledávání: '"J L Hernández-Pozos"'
Autor:
Luis Guillermo Mendoza-Luna, Emmanuel Haro-Poniatowski, J. L. Hernández-Pozos, Cesar A. Guarin
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 249
In this work, the full two-photon absorption (2PA) spectrum of cyanine dye IR780 in methanol was measured and some important properties of the upper excited electronic states were investigated. Specifically, two IR780 2PA bands of intensities nearing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a82e2b5c53ff37add23bacc07347b067
https://pubmed.ncbi.nlm.nih.gov/33360055
https://pubmed.ncbi.nlm.nih.gov/33360055
Autor:
Cesar A. Guarin, J. L. Hernández-Pozos, Luis Guillermo Mendoza-Luna, Emmanuel Haro-Poniatowski
Publikováno v:
Data in Brief, Vol 35, Iss, Pp 106752-(2021)
Data in Brief
Data in Brief
Evaluating candidates for novel materials with high nonlinear absorption properties for applications as biomarkers is a very important field of research. In this context, experimental and computational information on the two-photon absorption (TPA) p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9705f8b3a7fc21a5bb297a132e7dfe1e
https://doi.org/10.1016/j.dib.2021.106752
https://doi.org/10.1016/j.dib.2021.106752
Publikováno v:
2017 Global Medical Engineering Physics Exchanges/Pan American Health Care Exchanges (GMEPE/PAHCE).
The aim of this work is to obtain measurements of heart rate in a noncontact way throughout the light reflected by the human skin with a portable instrument. The system was designed to apply a laser and to receive the reflected light from the skin wh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::56f18ec1078d92ff8e15848befda47fd
https://doi.org/10.1109/gmepe-pahce.2017.7972106
https://doi.org/10.1109/gmepe-pahce.2017.7972106
Publikováno v:
Optical Materials. 34:1137-1142
The photoluminescence characteristics under continuous and pulsed excitation of Eu3+-doped aluminum oxide films deposited by the ultrasonic spray pyrolysis technique are reported. It was determined that localized states in the Al2O3 host are excited
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8a78e74275daa43b5c0661bf3fa3f3a
https://doi.org/10.1016/j.optmat.2012.01.030
https://doi.org/10.1016/j.optmat.2012.01.030
Publikováno v:
Radiation Effects and Defects in Solids. 164:443-451
In this work, the morphological changes induced by laser irradiation on silicon are investigated. The effects are analyzed under vacuum and oxygen atmospheres. The excitation source is an Nd:YAG laser at 1064 nm. A novel method to cause silicon micro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a95893d1deee1c6c1bbf47ffefacee6
https://doi.org/10.1080/10420150902949787
https://doi.org/10.1080/10420150902949787
Autor:
I. A. Oliva, Mark C Ridgway, J. L. Hernández-Pozos, E. Haro-Poniatowski, C. Cisneros, Salvador A. Cruz, G. Espinosa, D. Fink, Anand P. Pathak, Leonard C. Feldman, Remigio Cabrera-Trujillo
Publikováno v:
Radiation Effects and Defects in Solids. 162:463-466
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09be21668a01d3b5269770e52b338982
https://doi.org/10.1080/10420150701472361
https://doi.org/10.1080/10420150701472361
Publikováno v:
physica status solidi (c). 2:3798-3801
We irradiated silicon (100) wafers with IR (1064 nm) and UV (355 nm) nanosecond laser pulses with energy densities within the ablation regime and used scanning electron microscopy to analyze the morphological changes induced on the Si surface. The ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77128bfb09b1c8dd09f5c94416b14a42
https://doi.org/10.1002/pssc.200461773
https://doi.org/10.1002/pssc.200461773
Autor:
Dmitry A. Znamensky, Grant J. Sturgeon, J. L. Hernández-Pozos, Harrison M. Snodgrass, Abbie S. Ganas, Kurt W. Kolasinski
Publikováno v:
ECS Meeting Abstracts. :1251-1251
Pits and pores in oxidized metals and silicon can be produce by a variety of self-limiting and, in some cases, self-organizing electrochemical processes. Here we discuss both high voltage anodization – which is well known for making oxidized metal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c9209f0f261c50e6badc0494da08a008
https://doi.org/10.1149/ma2016-02/12/1251
https://doi.org/10.1149/ma2016-02/12/1251
Autor:
Giovanni Mecalco, Nikola Batina, E. Haro-Poniatowski, J. L. Hernández-Pozos, Marco Antonio Zepeda, Carlos Acosta Zepeda
Publikováno v:
MRS Proceedings. 1477
Laser irradiation of Bismuth thin films through a diffractive mask was investigated. The thin films were composed of nano and microcrystals Bismuth with sizes ranging from 20 to 500 nm. Upon laser irradiation (λ=355 nm) the structured illumination f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24c62eb892db0230288a676657e9f192
https://doi.org/10.1557/opl.2012.1721
https://doi.org/10.1557/opl.2012.1721
Autor:
Emmanuel Haro-Poniatowski, L.A. Julio-Sánchez, J. L. Hernández-Pozos, Manuel Fernández-Guasti
Publikováno v:
Optics Communications. 108:367-376
The observation is reported of anomalous conical emission (ACE) in atomic calcium first resonant transition. Cone angle and spectrum are analyzed as a function of various parameters. These results are compared with other experimental reports as well
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d12f48f3c60b497e52df0cbd05fa92c
https://doi.org/10.1016/0030-4018(94)90675-0
https://doi.org/10.1016/0030-4018(94)90675-0