Zobrazeno 1 - 10
of 24
pro vyhledávání: '"F J Ramírez-Jiménez"'
Publikováno v:
2017 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC).
The development of a 6-wheel remote controlled prototype robot is shown. The robot has two radiation detectors, a 1.5”x1.5” NaI scintillation detector and another Hyper Pure Germanium detector to identify radioactive sources. The robot has a 50Km
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35bedd7c610f418471895d14bac6a834
https://doi.org/10.1109/nssmic.2017.8532653
https://doi.org/10.1109/nssmic.2017.8532653
Publikováno v:
IEEE Transactions on Nuclear Science. 52:2063-2067
The promising perspectives and important advantages of the amorphous silicon p-i-n semiconductor detectors for the direct detection of X-rays at room temperature make them suitable for medical applications. In this work, photons in the mammography en
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1661eaadb5428471bf45c9c5ab94db5
https://doi.org/10.1109/tns.2005.856858
https://doi.org/10.1109/tns.2005.856858
Publikováno v:
IEEE Transactions on Nuclear Science. 52:1785-1791
Experimental data are presented showing that, for a light heavy ion such as Carbon, large collection-efficiency losses appear in Silicon Surface Barrier detectors for large enough ion fluences. This effect, apparently related to the onset of radiatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73a29f107ab96bdf9adc1e9cc6b68ce1
https://doi.org/10.1109/tns.2005.856754
https://doi.org/10.1109/tns.2005.856754
Autor:
J.S. Benı́tez-Read, R. López-Callejas, E.F. Aguilera, J.O. Pacheco-Sotelo, F. J. Ramírez‐Jiménez
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 545:721-726
A novel application of a PIN diode-preamplifier set for charged particle spectroscopy applications at the energy range of 4–13 MeV is presented. The low-cost detector–preamplifier set proposed is easy to implement, and can be built with an inexpe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe6f636a2ec0f7223a5b030d35f31c95
https://doi.org/10.1016/j.nima.2005.02.017
https://doi.org/10.1016/j.nima.2005.02.017
Autor:
R. López-Callejas, J.S. Benı́tez-Read, J.O. Pacheco-Sotelo, F. J. Ramírez‐Jiménez, A. Cerdeira-Altuzarra, M. Estrada-Cueto
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 497:577-583
A detector–preamplifier set for X-ray spectroscopy applications in the energy range of 5–60 keV, for use in research laboratories, industry and in school experiments is presented. The main contribution of this work is the demonstration of an easy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::872bc6c47a38d0ca539d13dd1e667ac7
https://doi.org/10.1016/s0168-9002(02)01806-5
https://doi.org/10.1016/s0168-9002(02)01806-5
Autor:
M.A. Torres-Bribiesca, E.F. Aguilera-Reyes, L. Mondragón-Contreras, J.M. García-Hernández, Rosendo Peña-Eguiluz, R. López-Callejas, F. J. Ramírez‐Jiménez, H. López-Valdivia, H. Carrasco-Abrego
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 609:187-189
PIN photodiodes are used in a novel application for the determination, within the energy range from 90 to 485 keV, of the intensity of X-rays generated by an experimental electron accelerator. An easily assembled X-ray monitor has been built with a l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::474e7ff004dc400b606c027b019dbf45
https://doi.org/10.1016/j.nima.2009.08.044
https://doi.org/10.1016/j.nima.2009.08.044
Autor:
Hernandez J. M. Garcia, L. Mondragón-Contreras, Bribiesca M. A. Torres, F. J. Ramírez‐Jiménez
Publikováno v:
2012 IEEE Nuclear Science Symposium and Medical Imaging Conference Record (NSS/MIC).
The accurate dose determination for gamma ray fields is considered, a p-i-n diode is taken as the basic detector for the implementation of a gamma ray monitor. This determination is fundamental for a further application in the evaluation of dose from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::462c8f87838e0270019e85b0d1fb7ef5
https://doi.org/10.1109/nssmic.2012.6551143
https://doi.org/10.1109/nssmic.2012.6551143
Publikováno v:
2011 IEEE Nuclear Science Symposium Conference Record.
This work presents the design of an ionization chamber with cylindrical geometry for measuring high doses of gamma radiation at industrial irradiation facilities. A novel geometry for the collector electrode to optimize the ion collection is suggeste
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85e0ad0dd8949e2941766bf8267f014a
https://doi.org/10.1109/nssmic.2011.6154689
https://doi.org/10.1109/nssmic.2011.6154689
Publikováno v:
AIP Conference Proceedings.
Low cost, simple electronic instruments and systems are proposed in this work as tools to make measurements in X‐ray units used in radiodiagnostic. These instruments have as transducers special semiconductor detectors and are designed to fulfill th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::02c12ccb1906bb5f90879da010779552
https://doi.org/10.1063/1.3682850
https://doi.org/10.1063/1.3682850
Publikováno v:
IEEE Nuclear Science Symposuim & Medical Imaging Conference.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49ef008f3f32f2c8d1e2bd4f49707788
https://doi.org/10.1109/nssmic.2010.5873808
https://doi.org/10.1109/nssmic.2010.5873808