VALFREDO AZEVEDO LEMOS

Dr. VALFREDO AZEVEDO LEMOS

orcid

Research Focus & Metrics

Academic Career Length

30Years (1997-Present)

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

Representative Publications

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15 March 2006 in Talanta
Verified
Journal Article
Closed access
MKMaria das Graças A. Korn
Maria das Graças A. Korn
JAJailson Bittencourt de Andrade
Jailson Bittencourt de Andrade
DJDjane S. de Jesus
Djane S. de Jesus
VLVALFREDO AZEVEDO LEMOS
VALFREDO AZEVEDO LEMOS
MBMarcus L.S.F. Bandeira
Marcus L.S.F. Bandeira
SFSergio Luis Costa Ferreira
Sergio Luis Costa Ferreira

1 August 2010 in Analytica Chimica Acta
Verified
Journal Article
Closed access
JSJuracir S. Santos
Juracir S. Santos
Leonardo Sena Gomes TeixeiraLeonardo Sena Gomes Teixeira
Leonardo Sena Gomes Teixeira
WSWalter N.L. dos Santos
Walter N.L. dos Santos
VLVALFREDO AZEVEDO LEMOS
VALFREDO AZEVEDO LEMOS
JGJose M. Godoy
Jose M. Godoy
SFSergio Luis Costa Ferreira
Sergio Luis Costa Ferreira

1 January 2022 in TrAC Trends in Analytical Chemistry
Verified
Journal Article
Closed access
LSLuana Bastos Santos
Luana Bastos Santos
RARosivan Santos Assis
Rosivan Santos Assis
JBJeferson Alves Barreto
Jeferson Alves Barreto
MBMarcos Almeida Bezerra
Marcos Almeida Bezerra
CNCleber Galvão Novaes
Cleber Galvão Novaes
VLVALFREDO AZEVEDO LEMOS
VALFREDO AZEVEDO LEMOS

2 June 2008 in Applied Spectroscopy Reviews
Verified
Journal Article
Closed access
VLVALFREDO AZEVEDO LEMOS
VALFREDO AZEVEDO LEMOS
Leonardo Sena Gomes TeixeiraLeonardo Sena Gomes Teixeira
Leonardo Sena Gomes Teixeira
MBMarcos de Almeida Bezerra
Marcos de Almeida Bezerra
ACAntonio Celso Spínola Costa
Antonio Celso Spínola Costa
JCJacira Teixeira Castro
Jacira Teixeira Castro
LSLuana Novaes Santos
Luana Novaes Santos
The development of new sorbents and their application in preconcentration methods for determination of trace elements is a subject of great interest. This review summarizes and discusses several analytical methods involving the preparation and use of new solid‐phase materials. The performance and general properties of sorbents such as carbon nanotubes, imprinted ions, biosorbents, nanoparticles, and fullerene are discussed in detail. The perspective and future trends in the use of these materials are also considered.

1 July 2018 in Microchemical Journal
Verified
Journal Article
Closed access
SFSergio L.C. Ferreira
Sergio L.C. Ferreira
VLVALFREDO AZEVEDO LEMOS
VALFREDO AZEVEDO LEMOS
VCVanessa S. de Carvalho
Vanessa S. de Carvalho
ESErik Galvão Paranhos da Silva
Erik Galvão Paranhos da Silva
AQAntonio F.S. Queiroz
Antonio F.S. Queiroz
RORafael V. Oliveira
Rafael V. Oliveira

1 January 2007 in Spectrochimica Acta Part B: Atomic Spectroscopy
Verified
Journal Article
Closed access
VLVALFREDO AZEVEDO LEMOS
VALFREDO AZEVEDO LEMOS
MSM.S. Santos
M.S. Santos
ESE.S. Santos
E.S. Santos
MSM.J.S. Santos
M.J.S. Santos
WSW.N.L. dos Santos
W.N.L. dos Santos
SFSergio Luis Costa Ferreira
Sergio Luis Costa Ferreira