BECAS
OVIEDO Maria Natalia
artículos
BOTELLA, MARÍA B.; OVIEDO, MARÍA N.; PACHECO, PABLO; WUILLOUD, RODOLFO G.
Highly efficient natural deep eutectic solvent-based liquid-liquid microextraction and inductively coupled plasma mass spectrometry for selective determination of inorganic selenium species in nut samples
SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY; Año: 2024 vol. 211
OVIEDO, MARÍA N.; LUJÁN, CECILIA E.; LEMOS, ALDANA A.; BOTELLA, MARÍA B.; LLAVER, MAURICIO; WUILLOUD, RODOLFO G.
An overview of preconcentration techniques combined with inductively coupled plasma mass spectrometry for trace element determination in biological studies
ANALYTICAL AND BIOANALYTICAL CHEMISTRY; Año: 2024
LUJÁN, CECILIA E.; LEMOS, ALDANA A.; OVIEDO, MARÍA N.; LLAVER, MAURICIO; WUILLOUD, RODOLFO G.
Deep eutectic solvents as a green alternative for trace element analysis in food and beverage samples: Recent advances and challenges
TALANTA; Año: 2024 vol. 269
OVIEDO, MARÍA N.; BOTELLA, MARÍA B.; FIORENTINI, EMILIANO F.; PACHECO, PABLO; WUILLOUD, RODOLFO G.
A simple and green dispersive micro-solid phase extraction method by combined application of graphene oxide and a magnetic ionic liquid for selective determination of inorganic antimony species in water, tea and honey samples
SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY; Año: 2023 vol. 199
FIORENTINI, EMILIANO F.; LLAVER, MAURICIO; OVIEDO, MARÍA N.; QUINTAS, PAMELA Y.; WUILLOUD, RODOLFO G.
State-of-the-art analytical methods based on ionic liquids for food and beverage analysis
Green Analytical Chemistry; Año: 2022 vol. 1
MAURICIO LLAVER; EMILIANO F. FIORENTINI; MARIA N. OVIEDO; PAMELA Y. QUINTAS; RODOLFO G. WUILLOUD
Elemental Speciation Analysisin Environmental Studies: Latest Trends and Ecological Impact
INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH; Lugar: Basel; Año: 2021
MARIA N. OVIEDO; EMILIANO F. FIORENTINI; MAURICIO LLAVER; RODOLFO G. WUILLOUD
Alternative solvent systems for extraction and preconcentration of trace elements
TRAC-TRENDS IN ANALYTICAL CHEMISTRY; Lugar: Amsterdam; Año: 2021 vol. 137
MAURICIO LLAVER; MARIA N. OVIEDO; EMILIANO F. FIORENTINI; RODOLFO G. WUILLOUD
Analytical developments and applications of ionic liquids for environmental studies
Trends in Environmental Analytical Chemistry; Lugar: Amsterdam; Año: 2021 vol. 31
MARIA N. OVIEDO; EMILIANO F. FIORENTINI; ALDANA A. LEMOS; RODOLFO G. WUILLOUD
Ultra-sensitive Sb speciation analysis in water samples by magnetic ionic liquid dispersive liquid?liquid microextraction and multivariate optimization
Analytical Methods; Lugar: Londres; Año: 2021 vol. 13 p. 1033 - 1042
LLAVER, MAURICIO; FIORENTINI, EMILIANO F.; QUINTAS, PAMELA Y.; OVIEDO, MARÍA N.; BOTELLA ARENAS, MARÍA B.; WUILLOUD, RODOLFO G.
Task-specific ionic liquids: Applications in sample preparation and the chemistry behind their selectivity
Advances in Sample Preparation; Año: 2021 vol. 1
EMILIANO F. FIORENTINI; MARIA N. OVIEDO; RODOLFO G. WUILLOUD
Ultra-trace Cr preconcentration in honey samples by magnetic ionic liquid dispersive liquid-liquid microextraction and electrothermal atomic absorption spectrometry
SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY; Lugar: Amsterdam; Año: 2020 vol. 169
MARIA N. OVIEDO; EMILIANO F. FIORENTINI; ALDANA A. LEMOS ; MARÍA B. BOTELLA; RODOLFO G. WUILLOUD
Two-step separation and determination of inorganic As species in water, soil and sediment samples by implementing two ionic liquids in dispersive liquid?liquid microextraction with electrothermal atomic absorption spectrometry detection
MICROCHEMICAL JOURNAL; Lugar: Amsterdam; Año: 2020 vol. 159