Leonardo B. Guimarães

Lignocellulosic materials as adsorbents in solid phase extraction for trace elements preconcentration

Fábio de S. Dias, Lucília A. Meira, Candice N. Carneiro et al. · TrAC Trends in Analytical Chemistry · 2022 · 39 citations

Materials Science, Solvent Extraction, Chemical Engineering +11

Development of Method Based on Dispersive Liquid-Liquid Microextraction Air-Assisted for Multi-Element Determination of Cadmium and Manganese in Sugarcane Spirit (Brazilian cachaça) by FAAS

Adrielle S. Fontes, Julia Carneiro Romero, Leonardo B. Guimarães et al. · Food Analytical Methods · 2019 · 18 citations

Solvent Extraction, Environmental Chemistry, Chemical Engineering +12

Solid phase extraction combined with energy dispersive X-ray fluorescence spectrometry for multielement determination

Leonardo B. Guimarães, Leonardo S.G. Teixeira, Fábio Alan Carqueija Amorim et al. · Applied Spectroscopy Reviews · 2022 · 14 citations

Solvent Extraction, Solid Phase, X-ray Spectroscopy +16

A New Method for Determination of Mg, Ca, Zn, and Na in Cocoa Butter by FAAS Employing Extraction Induced by Emulsion Breaking and Multivariate Optimization

Leonardo B. Guimarães, Julia Carneiro Romero, Sheylla M. S. Queiroz et al. · Food Analytical Methods · 2021 · 10 citations