D-Index & Metrics Best Publications

D-Index & Metrics D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines.

Discipline name D-index D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines. Citations Publications World Ranking National Ranking
Chemistry D-index 60 Citations 12,469 325 World Ranking 6368 National Ranking 23

Overview

What is he best known for?

The fields of study he is best known for:

  • Analytical chemistry
  • Redox
  • Chromatography

Joaquim A. Nóbrega mainly focuses on Analytical chemistry, Chromatography, Sample preparation, Detection limit and Inductively coupled plasma. His study involves Atomic absorption spectroscopy, Mass spectrometry, Analyte, Inductively coupled plasma mass spectrometry and Graphite furnace atomic absorption, a branch of Analytical chemistry. His Chromatography research is multidisciplinary, incorporating perspectives in Inductively coupled plasma atomic emission spectroscopy, Nitric acid and Magnesium.

His Sample preparation research includes themes of Extraction, Slurry, Environmental chemistry, Process engineering and Qualitative inorganic analysis. His Detection limit study combines topics from a wide range of disciplines, such as Ethanol fuel, Gasoline, Diesel fuel and Nebulizer. Joaquim A. Nóbrega combines subjects such as Polyatomic ion, Mineral and Chemometrics with his study of Inductively coupled plasma.

His most cited work include:

  • Equilibrium studies for the sorption of chromium and nickel from aqueous solutions using raw rice bran (215 citations)
  • Effect of acid concentration on closed-vessel microwave-assisted digestion of plant materials (112 citations)
  • Sample preparation in alkaline media (99 citations)

What are the main themes of his work throughout his whole career to date?

His main research concerns Analytical chemistry, Detection limit, Chromatography, Inductively coupled plasma and Atomic absorption spectroscopy. His Analytical chemistry research is multidisciplinary, relying on both Inductively coupled plasma atomic emission spectroscopy and Tungsten. His Detection limit research includes elements of Chromium, Absorbance, Spectrophotometry and Analyte.

His work carried out in the field of Chromatography brings together such families of science as Dilution and Nitric acid. His Inductively coupled plasma research focuses on Inductively coupled plasma mass spectrometry and how it relates to Polyatomic ion. His work on Graphite furnace atomic absorption as part of general Atomic absorption spectroscopy research is frequently linked to Thermospray, thereby connecting diverse disciplines of science.

He most often published in these fields:

  • Analytical chemistry (64.31%)
  • Detection limit (33.85%)
  • Chromatography (28.92%)

What were the highlights of his more recent work (between 2014-2021)?

  • Analytical chemistry (64.31%)
  • Chromatography (28.92%)
  • Inductively coupled plasma (26.15%)

In recent papers he was focusing on the following fields of study:

His primary scientific interests are in Analytical chemistry, Chromatography, Inductively coupled plasma, Inductively coupled plasma mass spectrometry and Detection limit. His studies in Analytical chemistry integrate themes in fields like Dilution and Arsenic. His Chromatography study integrates concerns from other disciplines, such as Inductively coupled plasma atomic emission spectroscopy and Nitric acid.

His biological study spans a wide range of topics, including Oxide and Tandem mass spectrometry, Mass spectrometry. His Inductively coupled plasma mass spectrometry research is multidisciplinary, incorporating elements of Polyatomic ion, Molybdenum, Saline and Elemental analysis. His Detection limit research focuses on subjects like Optical Emission Spectrometer, which are linked to Characterization.

Between 2014 and 2021, his most popular works were:

  • Microwave-assisted diluted acid digestion for trace elements analysis of edible soybean products. (53 citations)
  • Microwave-assisted digestion methods: towards greener approaches for plasma-based analytical techniques (40 citations)
  • Multi-energy calibration applied to atomic spectrometry. (39 citations)

This overview was generated by a machine learning system which analysed the scientist’s body of work. If you have any feedback, you can contact us here.

Best Publications

Equilibrium studies for the sorption of chromium and nickel from aqueous solutions using raw rice bran

E.A. Oliveira;S.F. Montanher;A.D. Andrade;J.A. Nóbrega.
Process Biochemistry (2005)

337 Citations

Effect of acid concentration on closed-vessel microwave-assisted digestion of plant materials

Geórgia C.L Araújo;Geórgia C.L Araújo;Mário H Gonzalez;Mário H Gonzalez;Antônio G Ferreira;Ana Rita A Nogueira.
Spectrochimica Acta Part B: Atomic Spectroscopy (2002)

231 Citations

Sample preparation in alkaline media

Joaquim A. Nóbrega;Mirian C. Santos;Rafael A. de Sousa;Solange Cadore.
Spectrochimica Acta Part B: Atomic Spectroscopy (2006)

186 Citations

Determination of residual carbon by inductively-coupled plasma optical emission spectrometry with axial and radial view configurations

Sandro T Gouveia;Fernando V Silva;Fernando V Silva;Letı́cia M Costa;Ana Rita A Nogueira.
Analytica Chimica Acta (2001)

172 Citations

Flow analysis strategies to greener analytical chemistry. An overview

Fábio R. P. Rocha;Joaquim A. Nóbrega;Orlando Fatibello Filho.
Green Chemistry (2001)

151 Citations

Comparison of heating extraction procedures for Al, Ca, Mg, and Mn in tea samples.

Letícia M. Costa;Sandro T. Gouveia;Joaquim A. Nóbrega.
Analytical Sciences (2002)

141 Citations

Focused-microwave-assisted strategies for sample preparation

Joaquim A Nóbrega;Lilian C Trevizan;Geórgia C.L Araújo;Geórgia C.L Araújo;Ana Rita A Nogueira.
Spectrochimica Acta Part B: Atomic Spectroscopy (2002)

137 Citations

Acid extraction and cloud point preconcentration as sample preparation strategies for cobalt determination in biological materials by thermospray flame furnace atomic absorption spectrometry

George L. Donati;Clésia C. Nascentes;Ana Rita A. Nogueira;Marco A.Z. Arruda.
Microchemical Journal (2006)

131 Citations

Direct determination of major and trace elements in milk by inductively coupled plasma atomic emission and mass spectrometry

Joaquim A. Nóbrega;Yves Gélinas;Antoaneta Krushevska;Ramon M. Barnes.
Journal of Analytical Atomic Spectrometry (1997)

126 Citations

Direct determination of Cu, Mn, Pb, and Zn in beer by thermospray flame furnace atomic absorption spectrometry

Clésia C. Nascentes;Marcos Y. Kamogawa;Marcos Y. Kamogawa;Kelly G. Fernandes;Marco A.Z. Arruda.
Spectrochimica Acta Part B: Atomic Spectroscopy (2005)

119 Citations

If you think any of the details on this page are incorrect, let us know.

Contact us

Best Scientists Citing Joaquim A. Nóbrega

Erico M.M. Flores

Erico M.M. Flores

Universidade Federal de Santa Maria

Publications: 79

Bernhard Welz

Bernhard Welz

Universidade Federal de Santa Catarina

Publications: 38

Eder C. Lima

Eder C. Lima

Federal University of Rio Grande do Sul

Publications: 36

Xiandeng Hou

Xiandeng Hou

Sichuan University

Publications: 34

Sergio Luis Costa Ferreira

Sergio Luis Costa Ferreira

Federal University of Bahia

Publications: 32

Francisco José Krug

Francisco José Krug

Universidade de São Paulo

Publications: 25

Martín Resano

Martín Resano

University of Zaragoza

Publications: 23

Valfredo Azevedo Lemos

Valfredo Azevedo Lemos

Southwest Bahia State University

Publications: 22

Boaventura F. Reis

Boaventura F. Reis

Universidade de São Paulo

Publications: 21

Luis D. Martinez

Luis D. Martinez

National University of San Luis

Publications: 20

Marco Aurélio Zezzi Arruda

Marco Aurélio Zezzi Arruda

State University of Campinas

Publications: 19

César Ricardo Teixeira Tarley

César Ricardo Teixeira Tarley

Londrina State University

Publications: 19

Valderi L. Dressler

Valderi L. Dressler

Universidade Federal de Santa Maria

Publications: 18

Adilson J. Curtius

Adilson J. Curtius

Universidade Federal de Santa Catarina

Publications: 17

Eduardo Carasek

Eduardo Carasek

Universidade Federal de Santa Catarina

Publications: 17

Elias A.G. Zagatto

Elias A.G. Zagatto

Universidade de São Paulo

Publications: 15

Trending Scientists

Junzhou Huang

Junzhou Huang

The University of Texas at Arlington

Tuncer B. Edil

Tuncer B. Edil

University of Wisconsin–Madison

Ralf Jackstell

Ralf Jackstell

Leibniz Institute for Catalysis

Sara Bals

Sara Bals

University of Antwerp

Anton M. Jetten

Anton M. Jetten

National Institutes of Health

Edward A. Meighen

Edward A. Meighen

McGill University

Seiji Yamaguchi

Seiji Yamaguchi

Shimane University

Stefan Kunz

Stefan Kunz

University of Lausanne

Amin Ismail

Amin Ismail

Universiti Putra Malaysia

Boris Gutkin

Boris Gutkin

École Normale Supérieure

Michael Westerveld

Michael Westerveld

AdventHealth Orlando

Bernhard Odermatt

Bernhard Odermatt

University of Zurich

Jari Haukka

Jari Haukka

University of Helsinki

Peter R. Mueller

Peter R. Mueller

Harvard University

Neil B. Ruderman

Neil B. Ruderman

Boston University

George A. Krause

George A. Krause

University of Georgia

Something went wrong. Please try again later.