Rafael Garcia-Gutierrez

Dr. Rafael Garcia-Gutierrez

Physics Research Department, Universidad de Sonora, Hermosillo, Sonora, Mexico
orcid
Professor

Research Focus & Metrics

Academic Career Length

34Years (1993-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 April 2001 in Journal of Materials Research
Verified
Journal Article
Closed access
PDF file
Rafael Garcia-GutierrezRafael Garcia-Gutierrez
Rafael Garcia-Gutierrez
GHGustavo Alonso ALONSO HIRATA
Gustavo Alonso ALONSO HIRATA
JMJoanna McKittrick
Joanna McKittrick

1 February 2014 in Optik
Verified
Journal Article
Closed access
SFSergio R. Ferrá-González
Sergio R. Ferrá-González
DBDainet Berman-Mendoza
Dainet Berman-Mendoza
Rafael Garcia-GutierrezRafael Garcia-Gutierrez
Rafael Garcia-Gutierrez
SCSANTOS JESUS Jesus CASTILLO
SANTOS JESUS Jesus CASTILLO
RRRafael Ramírez-Bon
Rafael Ramírez-Bon
MQManuel A. Quevedo-López
Manuel A. Quevedo-López

4 December 2015 in Sensors
Verified
Journal Article
Open access
PDF file
MCMarlene Cardoza
Marlene Cardoza
JRJose Manuel Romo-Herrera
Jose Manuel Romo-Herrera
LRLuis A. Ríos
Luis A. Ríos
Rafael Garcia-GutierrezRafael Garcia-Gutierrez
Rafael Garcia-Gutierrez
TZT. A. Zepeda
T. A. Zepeda
OCOscar E. Contreras
Oscar E. Contreras
Low concentrations of hazardous gases are difficult to detect with common gas sensors. Using semiconductor nanostructures as a sensor element is an alternative. Single ZnO nanowire gas sensor devices were fabricated by manipulation and connection of a single nanowire into a four-electrode aluminum probe in situ in a dual-beam scanning electron microscope-focused ion beam with a manipulator and a gas injection system in/column. The electrical response of the manufactured devices shows response times up to 29 s for a 121 ppm of H2 pulse, with a variation in the nanowire resistance appreciable at room temperature and at 373.15 K of approximately 8% and 14% respectively, showing that ZnO nanowires are good candidates to detect low concentrations of H2.

1 October 2016 in Diamond and Related Materials
Verified
Journal Article
Closed access
Jesus Alcantar-PeñaJesus Alcantar-Peña
Jesus Alcantar-Peña
JMJ. Montes
J. Montes
MAM.J. Arellano-Jimenez
M.J. Arellano-Jimenez
JAJ.E. Ortega Aguilar
J.E. Ortega Aguilar
DBD. Berman-Mendoza
D. Berman-Mendoza
Orlando AucielloOrlando Auciello
Orlando Auciello

1 March 2002 in Materials Science and Engineering: B
Verified
Journal Article
Closed access
Rafael Garcia-GutierrezRafael Garcia-Gutierrez
Rafael Garcia-Gutierrez
GHGustavo Alonso ALONSO HIRATA
Gustavo Alonso ALONSO HIRATA
MFM.H Farı́as
M.H Farı́as
JMJoanna McKittrick
Joanna McKittrick

1 September 2017 in Diamond and Related Materials
Verified
Journal Article
Closed access
Jesus Alcantar-PeñaJesus Alcantar-Peña
Jesus Alcantar-Peña
Elida de ObaldíaElida de Obaldía
Elida de Obaldía
JMJorge Montes-Gutierrez
Jorge Montes-Gutierrez
KKKaram Kang
Karam Kang
MAMaria J. Arellano-Jimenez
Maria J. Arellano-Jimenez
Orlando AucielloOrlando Auciello
Orlando Auciello