Zobrazeno 1 - 10
of 236
pro vyhledávání: '"Roberto Rojas-Laguna"'
Autor:
José Luis Cano-Perez, Jaime Gutiérrez-Gutiérrez, Christian Perezcampos-Mayoral, Eduardo L. Pérez-Campos, María del Socorro Pina-Canseco, Lorenzo Tepech-Carrillo, Marciano Vargas-Treviño, Erick Israel Guerra-Hernández, Abraham Martínez-Helmes, Julián Moisés Estudillo-Ayala, Juan Manuel Sierra-Hernández, Roberto Rojas-Laguna
Publikováno v:
Sensors, Vol 24, Iss 10, p 3026 (2024)
In this work, we experimentally analyzed and demonstrated the performance of an in-line Mach–Zehnder interferometer in the visible region, with an LED light source. The different waist diameter taper and asymmetric core-offset interferometers propo
Externí odkaz:
https://doaj.org/article/2bd6401cb7954d688bbb18e4b8be2ea8
Autor:
Laura G. Martinez-Ramirez, Iván Hernández-Romano, Cipriano Guzmán-Cano, Sigifredo Marrujo-García, Arturo A. Fernandez-Jaramillo, Julian M. Estudillo-Ayala, Roberto Rojas-Laguna, Juan M. Sierra-Hernandez
Publikováno v:
Photonics, Vol 11, Iss 3, p 262 (2024)
A fiber curvature sensor based on a Mach–Zehnder Interferometer (MZI) constructed using the waist-enlarged technique to splice a segment of non-zero dispersion-shifted fiber (NZ-DSF) between two segments of single mode fiber (SMF) is proposed and e
Externí odkaz:
https://doaj.org/article/b490dd6f387144229c3f3132c08aa4e3
Autor:
Adalberto Perez-Guzman, Julian M. Estudillo-Ayala, Daniel Jauregui-Vazquez, Juan C. Hernandez-Garcia, Javier A. Martin-Vela, Tania Lozano-Hernandez, Jose D. Filoteo-Razo, Juan M. Sierra-Hernandez, Roberto Rojas-Laguna
Publikováno v:
Applied Sciences, Vol 13, Iss 23, p 12607 (2023)
This work shows a study of pressure gas sensing using an optical fiber interferometer inside a gas cell; here, a thin-core fiber modal interferometer (TCFMI) is fabricated using two distinct types of fiber, a single-mode fiber (SMF model 1060XP) and
Externí odkaz:
https://doaj.org/article/131836767b1d43d5a935e01aefd982aa
Autor:
Jose D. Filoteo-Razo, Juan C. Hernandez-Garcia, Julian M. Estudillo-Ayala, Olivier Pottiez, Jose R. Martinez-Angulo, Jose H. Barron-Zambrano, Juan C. Elizondo-Leal, Vicente P. Saldivar-Alonso, Jesus P. Lauterio-Cruz, Roberto Rojas-Laguna
Publikováno v:
Photonics, Vol 10, Iss 10, p 1071 (2023)
Nonlinear optical loop mirrors (NOLMs) are used in modern fiber optic devices and optical communications. In this study, we present numerical analyses of the multiple variables involved in the operation of an NOLM in low- and high-power transmissions
Externí odkaz:
https://doaj.org/article/13b692a3058d41368c55d3d44d7b8324
Autor:
Tania Lozano-Hernandez, Julian M. Estudillo-Ayala, Daniel Jauregui-Vazquez, Juan M. Sierra-Hernandez, Roberto Rojas-Laguna
Publikováno v:
Photonics, Vol 10, Iss 7, p 706 (2023)
This work presents the sensitive modal analysis of a long reflective multimode optical fiber device for angle and temperature. The reflective multimode interference optical fiber device was fabricated by splicing ~40 cm of multimode optical fiber (50
Externí odkaz:
https://doaj.org/article/7e7e8f61cfcf41be833d9062376afcdf
Autor:
Javier A. Martin-Vela, Eloisa Gallegos-Arellano, Juan M. Sierra-Hernández, Julián M. Estudillo-Ayala, Daniel Jauregui-Vázquez, Maria S. Avila-Garcia, Humberto Ramírez-Gasca, Roberto Rojas-Laguna
Publikováno v:
Sensors, Vol 20, Iss 11, p 3239 (2020)
In this paper, a gas sensing system based on a conventional absorption technique using a single-mode-fiber supercontinuum source (SMF-SC) is presented. The SC source was implemented by channeling pulses from a microchip laser into a one kilometer lon
Externí odkaz:
https://doaj.org/article/2116b2e2fe60424f8ec4dd1f242c916a
Autor:
Everardo Vargas-Rodriguez, Ana D. Guzman-Chavez, Martin Cano-Contreras, Eloisa Gallegos-Arellano, Daniel Jauregui-Vazquez, Juan C. Hernández-García, Julian M. Estudillo-Ayala, Roberto Rojas-Laguna
Publikováno v:
Sensors, Vol 15, Iss 10, Pp 26128-26142 (2015)
In this work a refractive index sensor based on a combination of the non-dispersive sensing (NDS) and the Tunable Laser Spectroscopy (TLS) principles is presented. Here, in order to have one reference and one measurement channel a single-beam dual-pa
Externí odkaz:
https://doaj.org/article/7c5b007373794535851ebb2998470a32
Autor:
Ruth I. Mata-Chávez, Juan C. Hernández-García, Juan M. Sierra-Hernández, Everardo Vargas-Rodríguez, Roberto Rojas-Laguna, Julián M. Estudillo-Ayala, Daniel Jáuregui-Vázquez
Publikováno v:
Sensors, Vol 13, Iss 5, Pp 6355-6364 (2013)
In this work an Intrinsic Fabry-Perot Interferometer (IFPI) based on an air-microcavity is presented. Here the air microcavity, with silica walls, is formed at a segment of a hollow core photonic crystal fiber (HCPCF), which is fusion spliced with a
Externí odkaz:
https://doaj.org/article/963d940ccdce44909b19a2d17f6a8aa1
Autor:
Eduardo Huerta-Mascotte, David Claudio-González, Ana D. Guzmán-Chávez, Juan C. Hernández-García, Roberto Rojas-Laguna, Everardo Vargas-Rodríguez, Julián M. Estudillo-Ayala, Alejandro Martínez-Rios, Ruth I. Mata-Chávez
Publikováno v:
Sensors, Vol 13, Iss 3, Pp 3028-3038 (2013)
A compact high temperature fiber sensor where the sensor head consists of a short fattened long period fiber grating (F-LPFG) of at least 2 mm in length and background loss of −5 dBm is reported. On purpose two different F-LPFGs were used to measur
Externí odkaz:
https://doaj.org/article/ba8cd92b89fd4d3690298affe2711861
Autor:
Yanelis Lopez-Dieguez, Julian M. Estudillo-Ayala, Daniel Jauregui-Vazquez, Luis A. Herrera-Piad, Juan M. Sierra-Hernandez, Diego F. Garcia-Mina, Eloisa Gallegos-Arellano, Juan C. Hernandez-Garcia, Roberto Rojas-Laguna
Publikováno v:
Applied Sciences, Vol 8, Iss 8, p 1337 (2018)
A tunable multi-wavelength fiber laser is proposed and demonstrated based on two main elements: an erbium-doped fiber ring cavity and compact intermodal fiber structure. The modal fiber interferometer is fabricated using the cost-effective arc splice
Externí odkaz:
https://doaj.org/article/4a5ff218eae04d959e6b664d87032a85