BENCHARSKI, C.; SORIA, E.A.; FALCHINI, GISELE E.; PASQUALINI, M.E.; PÉREZ R.D.

Study of anti-tumorigenic actions of essential fatty acids in a murine mammary gland adenocarcinoma by micro-XRF

Analytical Methods; Año: 2023 vol. 15 p. 2044 - 2051

SBARATO, VIVIANA M.; FALCHINI, GISELE E.; SÁNCHEZ, HÉCTOR J.; PEREZ, ROBERTO D.

Monitoring of metal phytofiltration performance by micro-XRF methodology

Analytical Methods; Lugar: Londres; Año: 2021 vol. 13 p. 2701 - 2709

FALCHINI, G.E.; MALEZAN, A.; POLETTI, M.E.; SORIA, E.; PASQUALINI, M.; PEREZ, R.D.

Analysis of phosphorous content in cancer tissue by synchrotron micro-XRF

RADIATION PHYSICS AND CHEMISTRY (OXFORD); Año: 2021 vol. 179 p. 109157 - 109164

PÉREZ, ROBERTO DANIEL; LEANI, JUAN JOSÉ; ROBLEDO, JOSÉ IGNACIO; SÁNCHEZ, HÉCTOR JORGE

First characterization of chemical environments using energy dispersive inelastic x-ray scattering induced by an x-ray tube

REVIEW OF SCIENTIFIC INSTRUMENTS; Año: 2021 vol. 92 p. 13102 - 13108

ESCUDERO, RODRIGO O.; CABRAL, MARÍA C.; VALLADARES, MARIANA; FRANCO, MARÍA A.; PEREZ, ROBERTO DANIEL

Breast cancer analysis by confocal energy dispersive micro-XRD

Analytical Methods; Lugar: Londres; Año: 2020 vol. 12 p. 1250 - 1256

CANALIS, ALEJANDRA MARIEL; PÉREZ, ROBERTO DANIEL; FALCHINI, GISELE EVANGELINA; SORIA, ELIO ANDRÉS

Experimental acute arsenotoxicity in Balb/c mice: organic markers and splenic involvement Inmunotoxicidad por arsénico: evaluación in vivo Arsenotoxicidad aguda experimental en ratones Balb/c: marcadores orgánicos y compromiso esplénico

BIOMéDICA; Año: 2020 vol. 41 p. 1 - 28

PEREZ, R.D.; FALCHINI, G.E.; VINCENTE, F. COMETTO; SOARES, L.; POLETTI, M.E.; SÁNCHEZ, H.J.

A new XRF spectrometer using a crystal monochromator and parallel plates beam guides

BEAM INTERACTIONS WITH MATERIALS AND ATOMS.; Lugar: Amsterdam; Año: 2019 vol. 440 p. 48 - 53

LAMELA, PAULA A.; NAVONI, JULIO A.; PÉREZ, ROBERTO D.; PÉREZ, CARLOS A.; VODOPIVEZ, CRISTIAN L.; CURTOSI, ANTONIO; BONGIOVANNI, GUILLERMINA A.

Analysis of occurrence, bioaccumulation and molecular targets of arsenic and other selected volcanic elements in Argentinean Patagonia and Antarctic ecosystems

THE SCIENCE OF TOTAL ENVIRONMENT; Lugar: Amsterdam; Año: 2019 vol. 681 p. 379 - 391

BONGIOVANNI, GUILLERMINA A.; PÉREZ, ROBERTO D.; MARDIROSIAN, MARIANA; PÉREZ, CARLOS A.; MARGUÍ, EVA; QUERALT, IGNASI

Comprehensive analysis of renal arsenic accumulation using images based on X-ray fluorescence at the tissue, cellular, and subcellular levels

APPLIED RADIATION AND ISOTOPES; Año: 2019 vol. 150 p. 95 - 102

RAMOS ELIZAGARAY, S.; QUIROGA, P.; PEREZ, R.D.; SOSA, C.; PÉREZ, C.A.; BONGIOVANNI, G.; SORIA, E.A.

Effect of the aqueous extract of Lantana grisebachii Stuck. against bioaccumulated arsenic-induced oxidative and lipid dysfunction in rat splenocytes

Journal of Dietary Supplements; Lugar: Londres; Año: 2018 p. 1 - 11

LAMELA, P.A.; PEREZ, R.D.; PÉREZ, C.A.; BONGIOVANNI, G.

Use of synchrotron radiation x-ray fluorescence and x-ray absorption spectroscopy to investigate bioaccumulation, molecular target and biotransformation of volcanic elements

X-RAY SPECTROMETRY; Lugar: Londres; Año: 2018 p. 1 - 21

SORIA, E.A.; PEREZ, R.D.; QUERALT, I.; PEREZ, C.A.; BONGIOVANNI G.

Immunotoxicological effects of arsenic bioaccumulation on spatial metallomics and cellular enzime response in the spleen of male Wistar rats after oral intake

TOXICOLOGY LETTERS; Lugar: Amsterdam; Año: 2017 vol. 266 p. 65 - 73

LEANI J.; PEREZ, R.D.; ROBLEDO, J.; SÁNCHEZ, H.J.

3D-reconstruction of chemical state distributions in stratified samples by spatially resolved micro-x-ray resonant Raman spectroscopy

JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY; Lugar: CAMBRIDGE; Año: 2017 vol. 32 p. 402 - 407

SOSA, C.; MALEZAN, A.; POLETTI, M.; PEREZ, R.D.

Compact energy dispersive x-ray microdiffractometer for diagnosis of neoplastic tissues

RADIATION PHYSICS AND CHEMISTRY (OXFORD); Lugar: Amsterdam; Año: 2017 vol. 137 p. 125 - 129

STOYTSCHEW V.; SCHULTE-BORCHERS M.; BOZINEVIC MIHALICA I.; PEREZ, R.D.

New type of capillary for use as ion beam collimator and air-vacuum interface

NUCLEAR INSTRUMENTS AND METHODS IN PHYSICS RESEARCH B - BEAM INTERACTIONS WITH MATERIALS AND ATOMS; Lugar: Amsterdam; Año: 2016 vol. 380 p. 99 - 102

PÉREZ R.D.; SOSA, C.; SBARATO, V.; LEANI J.; SÁNCHEZ H.J.

Determination of x-ray excitation spectra in micro-XRF spectrometry with capillary optics

SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY; Lugar: Amsterdam; Año: 2016 vol. 117 p. 23 - 28

SOSA, C.; STOYTSCHEW V.; LEANI J.; SÁNCHEZ H.J.; PÉREZ C. A.; PEREZ, R.D

Calibration method for confocal x-ray microanalysis with polychromatic excitation

Journal of Spectroscopy; Año: 2015 vol. 2015 p. 1 - 7

SOSA, C.; PEREZ, C.A.; H.J. SÁNCHEZ; PEREZ, R.D.

Structural and elemental X-ray microanalysis with synchrotron radiation in confocal geometry

NUCLEAR INSTRUMENTS AND METHODS IN PHYSICS RESEARCH B - BEAM INTERACTIONS WITH MATERIALS AND ATOMS; Lugar: Amsterdam; Año: 2014 vol. 319 p. 171 - 176

SÁNCHEZ, H.J.; LEANI, J.J.; PÉREZ, C.A.; PÈREZ, R.D.

Arsenic Speciation by X-Ray Spectroscopy using Resonant Raman Scattering

JOURNAL OF APPLIED SPECTROSCOPY; Año: 2014 vol. 80 p. 912 - 916

LEANI J.; H. J. SÁNCHEZ; PEREZ, R.D; PEREZ, C.A.

Depth Profiling Nano-Analysis of Chemical Environments using Resonant Raman Spectroscopy at Grazing Incidence Conditions

ANALYTICAL CHEMISTRY; Lugar: Washington; Año: 2013 vol. 85 p. 7069 - 7075

PEREZ, R.D

Recent development in homemade x-ray polycapillary optic and its application to topics of x-ray optics

AIP CONFERENCE PROCEEDINGS; Año: 2012 vol. 1437 p. 121 - 125

GRASSO, E.J.; BONGIOVANNI G. A.; PEREZ, R.D.; CALDERÓN, R.O.

Pre-neoplasic changes on uroepithelial endocytic vesicles leakage, fatty acid

TOXICOLOGY; Lugar: Exeter; Año: 2011 vol. 284 p. 26 - 33

PEREZ, R.D.; H.J. SÁNCHEZ; RUBIO M.; PÉREZ C.A.

Analysis of thin intermediate layers by confocal

X-RAY SPECTROMETRY; Lugar: Chichester; Año: 2011 vol. 40 p. 19 - 23

RUBATO BIRRI, P.N.; PEREZ, R.D.; CREMONEZZI, D.; PEREZ, C.A.; RUBIO, M.; BONGIOVANNI, G.

Association between As and Cu renal cortex accumulation and physiological and histological alterations after chronic arsenic intake

ENVIRONMENTAL RESEARCH; Lugar: London (UK); Año: 2010 vol. 110 p. 417 - 423

PEREZ, R.D; LEÓN, A.E.

Bromate determination by XRF to identify pre-baking potassium bromate addition in bread

INTERNATIONAL JOURNAL OF FOOD PROPERTIES; Lugar: Philadelphia; Año: 2010 vol. 13 p. 167 - 175

PEREZ, R.D; SÁNCHEZ H.J.; PEREZ, C.A.; RUBIO, M.

Latest developments and opportunities for 3D analysis of biological samples by confocal micro-XRF

RADIATION PHYSICS AND CHEMISTRY (OXFORD); Lugar: Exeter (UK); Año: 2010 vol. 79 p. 195 - 200

H. J. SÁNCHEZ; DR. ROBERTO DANIEL PÉREZ; MARÍA LUISA CARVALHO; M. RUBIO

TXRF analysis using polycapillaries. A comparison with conventional setups

NUCLEAR INSTRUMENTS AND METHODS IN PHYSICS RESEARCH B - BEAM INTERACTIONS WITH MATERIALS AND ATOMS; Lugar: Amsterdam; Año: 2010 vol. B268 p. 3478 - 3481

PEREZ, R.D.; SÁNCHEZ, H.J; RUBIO, M.; PEREZ, C.A.

Quantification of Multilayer Samples by Confocal µXRF

AIP CONFERENCE PROCEEDINGS; Año: 2009 vol. 1092 p. 107 - 111

RUBATO BIRRI, P.N.; PEREZ, R.D; PéREZ C.A.; RUBIO M.

Role of the SR-microXRF methodology in the assessment of protective capacity of antioxidant therapy during As exposure

Activity Report/Brazilian Synchrotron Light Laboratory; Lugar: Campinas; Año: 2009 vol. 2008 p. 1 - 2

ROBERTO DANIEL PEREZ; V. SBARATO; H. J. SÁNCHEZ; M. RUBIO

Characterization of polycapillary lenses to depth profiling analysis by confocal XRF

Activity Report/Brazilian Synchrotron Light Laboratory; Lugar: Campinas; Año: 2009 vol. 2008 p. 1 - 2

PÉREZ R. D.; SÁNCHEZ H.J.; RUBIO M.; PÉREZ C.A.

Characterization of homemade x-ray polycapillaries

X-RAY SPECTROMETRY; Lugar: Chichester (England); Año: 2008 vol. 37 p. 646 - 651

PEREZ, R.D.; SÁNCHEZ, H.J.; PEREZ, C.A.; RUBIO, M.

Characterization of home-made polycapillary x-ray optics for the concentration of synchrotron radiation

Activity Report 2007/Brazilian Synchrotron Light Laboratory; Lugar: Campinas (Brasil); Año: 2008 p. 1 - 2

PEREZ, R.D.; RODRIGUEZ, S.M.; SÁNCHEZ, H.J.; RUBIO, M.; PEREZ, C.A.

3D analysis of biological samples by confocal microXRF

Activity Report 2007/Brazilian Synchrotron Light Laboratory; Lugar: Campinas (Brasil); Año: 2008 p. 1 - 2

PEREZ, R.D.; RUBATO BIRRI, P.N.; PEREZ, C.A.; RUBIO, M.; BONGIOVANNI, G.

Study of arsenic accumulation in rat kidney as function of nutritional treatment by SR- microXRF

Activity Report 2007/Brazilian Synchrotron Light Laboratory; Lugar: Campinas (Brasil); Año: 2008 p. 1 - 2

PÉREZ R. D.; RODRÍGUEZ S.; RUBIO M.

SISTEMA DE BAJO COSTO PARA LA FOCALIZACIÓN Y MONOCROMATIZACIÓN DE RAYOS X

AVANCES EN ANALISIS POR TECNICAS DE RAYOS X; Lugar: Arica-Chile; Año: 2008 vol. XIV p. 1 - 6

PÉREZ R. D.; RUBATTO BIRRI P. N.; RUBIO M.; PÉREZ C.A.; BONGIOVANNI G.

Microanálisis por fluorescencia de rayos x con radiación de sincrotrón de hígado y páncreas de rata bajo exposición crónica de arsénico

AVANCES EN ANALISIS POR TECNICAS DE RAYOS X; Lugar: Arica - Chile; Año: 2008 vol. XIV p. 1 - 6

M. RUBIO; R.D. PÉREZ; C.A. PÉREZ; A.R. EYNARD; G. BONGIOVANNI

Synchrotron microscopic x-ray fluorescence analysis of the effects of chronic arsenic exposure in rat brain

RADIATION PHYSICS AND CHEMISTRY (OXFORD); Lugar: Exeter; Año: 2008 vol. 77 p. 1 - 8

RUBATTO BIRRI P. N.; PÉREZ R. D.; PÉREZ C.A.; RUBIO M.; EYNADR A. R.; BONGIOVANNI G. A.

Distribución de Na, P, S, Cl, K, Ca, Mn, Fe, Cu, Zn, As y Br en órganos de rata y marcadores de toxicidad tras ingesta cronica de agua con arsénico

ACTA TOXICOLOGICA ARGENTINA; Lugar: Buenos Aires ; Año: 2007 vol. 15 p. 68 - 68

PÉREZ R. D.; RUBATTO BIRRI P. N.; PÉREZ C. A.; RUBIO M.; BONGIOVANNI G. A.

Multiememental analysis and arsenic determination in renal cortex of rats by m-SRXRF

Activity Report 2006/Brazilian Synchrotron Light Laboratory; Lugar: Campinas (Brasil); Año: 2007 p. 1 - 2

MOISSET M.; PÉREZ R. D.; PÉREZ C.A.; RUBIO M.; FARAUDO G.; ROCCO M. L. M.; DE SOUZA G. B. G.

Metodología para el Estudio de la Fotodegradación de Polímeros

AVANCES EN ANALISIS POR TECNICAS DE RAYOS X; Lugar: Córdoba; Año: 2007 vol. 13 p. 1 - 7

PÉREZ R. D.; LEÓN A. E.; RUBIO M.

DETECCION DEL USO DE BROMATO DE POTASIO EN PRODUCTOS DE PANIFICACION MEDIANTE LA DETERMINACION DE BROMO POR FRX

AVANCES EN ANALISIS POR TECNICAS DE RAYOS X; Lugar: Córdoba; Año: 2007 vol. 13 p. 1 - 5

R.D. PÉREZ; C.A. RUBATTO BIRRI; M. RUBIO; G. BONGIOVANNI; C.A. PÉREZ

Multielemental mapping and arsenic determination in organs of rats by micro-SRXRF

Activity Report/Brazilian Synchrotron Light Laboratory; Lugar: Campinas (Brasil); Año: 2006 vol. 2005 p. 1 - 2

PÉREZ R. D.; PÉREZ C. A.; RODRÍGUEZ P.; MARINO B.; RUBIO M.

Diffusion Coefficient of Low Atomic Weight Molecules by SR-MXRF

Activity Report/Brazilian Synchrotron Light Laboratory; Lugar: Campinas (Brasil); Año: 2006 vol. 2005 p. 1 - 2

PÉREZ R. D.; RUBIO M.; PÉREZ C. A.; EYNARD A. R.; BONGIOVANNI G. A.

Study of the effects of chronic arsenic poisoning in rat kidney by means of synchrotron microscopic X-ray fluorescence analysis

X-RAY SPECTROMETRY; Lugar: Chichester (England); Año: 2006 vol. 35 p. 352 - 358

MOISSET M.; PÉREZ R. D.; PÉREZ C. A.; FARAUDO G.; ROCCO M. L. M.; DE SOUZA G. G. B.; RUBIO M.

Methodology to study photodegradation of polymers

Activity Report/Brazilian Synchrotron Light Laboratory; Lugar: Campinas (Brasil); Año: 2005 vol. 2004 p. 1 - 2

PÉREZ R. D.; RUBIO M.; BONALUMI A.; SFRAGULLA J.; LÓPEZ A.; GUERESCHI A.; VÁSQUEZ C.; GOZALVEZ M.; LUCHESSI M.; BADINI R.; CUFFINI S.; SPHAN G.; INGA M.; GERMANIER A.; SERVANT R.

X-Ray Fluorescence Analysis Applied to Geochemistry of Quartz in Argentina

X-RAY SPECTROMETRY; Lugar: Chichester (England); Año: 2005 vol. 34 p. 59 - 63

R. D. PÉREZ; RUBIO M.; C.A. PÉREZ; F. AUSAR; D. BELTRAMO; A. GERMANIER; I. BIANCO

Application of SR-XRF to Characterize Biogels Obtained by Irradiation of Aqueous Biopolymers Solutions

RADIATION PHYSICS AND CHEMISTRY (OXFORD); Lugar: Exeter, United Kingdom ; Año: 2004 vol. 71 p. 999 - 1000

PÉREZ, ROBERTO DANIEL; SÁNCHEZ, HECTOR JORGE; RUBIO, MARCELO

Efficient calculation method for glancing angle x-ray techniques

X-RAY SPECTROMETRY; Año: 2002 vol. 31 p. 296 - 299

PÉREZ, ROBERTO DANIEL; SÁNCHEZ, HÉCTOR JORGE; RUBIO, MARCELO

Theoretical model for the calculation of interference effects in TXRF and GEXRF

X-RAY SPECTROMETRY; Año: 2001 vol. 30 p. 292 - 295

PÉREZ, ROBERTO D.; SÁNCHEZ, HÉCTOR J.; RUBIO, MARCELO; PÉREZ, CARLOS A.

Mathematical model for evaluation of surface analysis data by total reflection XRF

X-RAY SPECTROMETRY; Año: 1999 vol. 28 p. 342 - 347

SÁNCHEZ, HÉCTOR J.; PÉREZ, CARLOS; PÉREZ, ROBERTO D.

XRF analysis of arsenic uptaking in mice organs and tissues

BEAM INTERACTIONS WITH MATERIALS AND ATOMS.; Año: 1997 vol. 124 p. 140 - 142

PEREZ, ROBERTO D.; SÁNCHEZ, H?ECTOR JORGE

New spectrometer for grazing exit x-ray fluorescence

REVIEW OF SCIENTIFIC INSTRUMENTS; Año: 1997 vol. 68 p. 2681 - 2684

SÁNCHEZ, HÉCTOR J.; PÉREZ, CARLOS A.; PÉREZ, ROBERTO D.; RUBIO, MARCELO

Surface analysis by total-reflection X-ray fluorescence

RADIATION PHYSICS AND CHEMISTRY (OXFORD); Año: 1996 vol. 48 p. 325 - 331

SÁNCHEZ, HÉCTOR J.; PÉREZ, ROBERTO D.; RUBIO, MARCELO; CASTELLANO, GUSTAVO

L-subshell Coster-Kronig yields measured with synchrotron radiation

RADIATION PHYSICS AND CHEMISTRY (OXFORD); Año: 1996 vol. 48 p. 701 - 706

SÁNCHEZ, HÉCTOR J.; PÉREZ, ROBERTO D.; RUBIO, MARCELO; CASTELLANO, GUSTAVO

L‐subshell Coster–Kronig yields for Tb

X-RAY SPECTROMETRY; Año: 1995 vol. 24 p. 221 - 225

SÁANCHEZ, HÉCTOR J.; RUBIO, MARCELO; PÉREZ, ROBERTO D.; BURATTINI, EMILIO

L‐subshell fluorescence yields measured with synchrotron radiation

X-RAY SPECTROMETRY; Año: 1994 vol. 23 p. 267 - 271