Joaquim De Araújo Nóbrega

Dados pessoais

Lattes
Grupos de Pesquisa
Genealogia Acadêmica

Nacionalidade: Brasileira
Grande área de atuação: Ciências Exatas e da Terra
Área de atuação: Química

Publicações

Total: 672

Área temática ASJC

Percentual das publicações classificadas

HS Ciências da Saúde
LS Ciências da Vida
MU Multidisciplinar
PS Ciências Físicas
SH Ciências Sociais e Humanidades

Categoria ASJC

Categorias ASJC mais frequentes

Nome	Vínculo	Grande área de atuação	Área de atuação
Nome	Vínculo	Grande área de atuação	Área de atuação
Adilson Jesus Aparecido De OLIVEIRA		Ciências Exatas e da Terra	Física
Albérico Borges Ferreira Da SILVA		Ciências Exatas e da Terra	Química
Arnaldo Alves CARDOSO		Ciências Exatas e da Terra	Química
Éder Tadeu Gomes CAVALHEIRO		Ciências Exatas e da Terra	Química
Gisele Simone LOPES		Ciências Exatas e da Terra	Química
Kelly Das Graças Fernandes DANTAS		Ciências Exatas e da Terra	Química
Maria Da Piedade Resende Da COSTA		Ciências Humanas	Educação
Orlando Fatibello FILHO		Ciências Exatas e da Terra	Química
Paulo Rogerio Miranda CORREIA		Ciências Humanas	Educação

Figura 1

Número de publicações por ano e por tipo

Todas as publicações do perfil

Figura 2

Categorias ASJC mais frequentes por ano

A cor dos pontos identifica a categoria predominante

Figura 3

Mapa de calor das categorias ASJC por ano

Frequências absolutas; cores mais escuras indicam mais publicações. Todas as categorias ASJC e anos disponíveis, sem aplicar os filtros da página.

Escala: 0 → 7

Mapa de calor das categorias ASJC por ano
Categoria ASJC	1988	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026
1601 · Chemistry (miscellaneous)	0	1	0	0	1	0	1	1	2	2	3	4	2	1	1	3	2	3	0	4	6	3	4	4	3	4	0	3	2	2	1	0	0	0	0	0	0	0
1106 · Food Science	0	0	0	0	0	0	1	0	1	2	2	1	3	7	3	3	6	2	4	4	3	3	3	3	2	0	1	2	2	1	0	1	2	0	0	0	0	0
1301 · Biochemistry; Genetics and Molecular Biology (miscellaneous)	0	0	0	0	0	1	1	0	0	0	1	2	5	6	2	4	3	1	2	2	1	1	3	3	0	1	2	1	1	0	1	5	1	1	1	0	0	0
3101 · Physics and Astronomy (miscellaneous)	0	0	0	0	0	0	0	1	0	2	0	1	2	3	0	1	6	2	2	2	4	4	3	0	0	1	1	1	1	1	0	2	1	1	0	0	0	0
1602 · Analytical Chemistry	1	0	0	0	0	0	1	0	0	2	3	3	6	2	2	4	0	0	1	1	1	1	2	4	0	1	0	2	0	0	0	0	0	0	0	1	2	1
2501 · Materials Science (miscellaneous)	0	0	0	0	0	0	0	0	1	2	3	1	1	1	1	4	1	1	2	1	3	4	4	4	3	0	0	0	0	0	1	0	0	1	1	0	0	0
3107 · Atomic and Molecular Physics; and Optics	0	0	0	0	0	0	1	0	0	2	2	1	1	1	4	2	6	2	0	1	3	4	1	2	2	1	1	0	0	2	0	0	0	0	0	0	0	0
1314 · Physiology	0	0	0	0	0	1	0	0	0	1	1	1	4	1	1	1	2	1	0	0	2	3	3	2	1	1	2	2	0	1	1	0	1	0	1	0	0	0
2204 · Biomedical Engineering	0	0	0	0	0	0	0	1	1	1	1	3	1	4	1	1	4	0	3	2	2	0	3	0	1	0	0	2	2	1	0	0	0	0	0	0	0	0
2916 · Nutrition and Dietetics	0	0	0	0	0	1	0	0	0	0	0	2	0	0	1	4	3	1	2	1	2	0	3	0	2	1	0	3	0	0	1	0	0	0	0	0	0	0
2201 · Engineering (miscellaneous)	1	0	0	1	0	0	0	0	0	0	1	1	1	3	2	0	2	1	0	0	3	3	4	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
1706 · Computer Science Applications	0	0	0	0	0	0	0	1	0	0	1	1	0	3	1	1	2	0	1	0	1	0	1	0	0	0	0	1	0	1	0	0	0	1	0	0	0	0
2301 · Environmental Science (miscellaneous)	0	0	0	0	0	0	0	0	0	0	1	0	2	1	0	1	0	1	0	1	2	1	3	0	1	0	0	0	1	0	0	0	0	0	0	0	0	0
2102 · Energy Engineering and Power Technology	0	0	1	0	0	0	1	0	0	0	0	0	1	0	0	0	1	0	0	0	0	1	2	4	1	2	0	0	0	0	0	0	0	0	0	0	0	0
2700 · General Medicine	0	0	0	0	0	0	0	0	0	0	2	0	1	2	0	0	0	1	0	1	0	0	2	1	0	2	0	1	0	0	0	0	1	0	0	0	0	0
1103 · Animal Science and Zoology	0	0	0	0	0	0	0	0	0	1	0	0	0	3	3	1	0	0	0	0	1	0	0	1	1	0	0	0	1	0	0	0	1	0	0	0	0	0
2801 · Neuroscience (miscellaneous)	0	0	0	0	0	0	0	0	0	1	0	2	2	0	0	0	0	1	0	1	0	1	0	2	0	1	0	0	0	1	1	0	0	0	0	0	0	0
3304 · Education	0	0	0	0	0	0	0	0	0	0	0	1	0	0	1	3	1	2	1	1	0	0	0	0	1	0	0	1	0	0	0	0	0	0	0	0	0	0
2404 · Microbiology	0	0	0	0	0	0	0	0	0	0	0	0	1	0	1	0	0	0	0	0	1	2	1	0	1	0	0	1	0	1	0	0	0	0	1	0	0	0
3100 · General Physics and Astronomy	0	0	0	0	0	1	0	0	0	0	0	0	1	0	1	1	1	0	1	1	1	0	1	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0
1308 · Clinical Biochemistry	0	0	0	0	0	0	0	1	1	0	1	0	0	0	1	0	0	0	0	0	1	0	0	0	1	1	0	1	1	0	0	0	0	0	0	0	0	0
3104 · Condensed Matter Physics	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	2	0	0	0	2	0	2	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0
2701 · Medicine (miscellaneous)	0	0	1	0	0	0	0	0	0	0	1	0	0	0	1	0	0	0	0	1	0	1	0	1	0	1	0	0	1	0	0	0	0	0	0	0	0	0
1104 · Aquatic Science	0	0	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	0	0	0	0	0	0	0	1	0	0	0	2	0	0	0	0	0	0	0	1	0
1702 · Artificial Intelligence	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	1	0	0	1	0	0	1	0	0	0	0	0	1	1	0	0	0	0	0	0
1101 · Agricultural and Biological Sciences (miscellaneous)	0	0	0	0	0	0	0	0	0	0	0	0	1	1	0	0	0	0	0	0	0	0	0	0	1	0	0	2	0	0	0	0	0	0	0	0	0	0
2741 · Radiology; Nuclear Medicine and Imaging	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	0	0	0	0	0	1	0	0	0	0	0	0	0
3201 · Psychology (miscellaneous)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	2	0	0	0	0	0	0	0	0	0	0	0	0
1110 · Plant Science	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	2	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0
3310 · Linguistics and Language	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	1	0	0	1	0	1	0	0	0	0	0	0	0	0	0	0
1203 · Language and Linguistics	0	0	0	0	0	0	0	0	0	0	1	0	0	0	1	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
1606 · Physical and Theoretical Chemistry	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	1	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0
2737 · Physiology (medical)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
2805 · Cognitive Neuroscience	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	1	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0
1300 · General Biochemistry; Genetics and Molecular Biology	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	1	0	0	0	0	0	0	0	0	0	0
1303 · Biochemistry	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0
1607 · Spectroscopy	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
1701 · Computer Science (miscellaneous)	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
1705 · Computer Networks and Communications	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	1	0	0	0	0	0	0
3616 · Speech and Hearing	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
1310 · Endocrinology	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
1311 · Genetics	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
1605 · Organic Chemistry	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1
1710 · Information Systems	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
2304 · Environmental Chemistry	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
2311 · Waste Management and Disposal	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
2401 · Immunology and Microbiology (miscellaneous)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0
2405 · Parasitology	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0
2735 · Pediatrics; Perinatology and Child Health	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0
2800 · General Neuroscience	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
3002 · Drug Discovery	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0
3005 · Toxicology	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

Ano	Tipo	Registro	Área temática e categoria ASJC
	Tipo de Publicação	Registro	Área temática e categoria ASJC
1999	Artigo em periódico	Determination of cadmium in hair and blood by tungsten coil electrothermal atomic absorption spectrometry with chemical modifiers Carlos Gustavo BRUHN; José Yamil NEIRA; Gonzalo D VALENZUELA; Joaquim De Araújo NÓBREGA Talanta (Oxford) DOI 10.1016/S0039-9140(98)00276-8 ISSN 0039-9140	PS Materials Science (miscellaneous)
1998	Trabalho em evento	Tungsten coil electrothermal atomizer: achievements and pitfalls Joaquim De Araújo NÓBREGA; Francisco José KRUG; Carlos Gustavo BRUHN; Pedro Vitoriano OLIVEIRA; Pedro Orival LUCCAS 25th Annual Conference of the Federation of Analytical Chemistry and Spectroscopy Societies	PS Physics and Astronomy (miscellaneous)
1998	Trabalho em evento	Atomization of Dy and Eu in a tungsten coil furnace: application in nutritional studies Joaquim De Araújo NÓBREGA; Júlio César José SILVA; Ana Rita Araújo NOGUEIRA; Pedro Vitoriano OLIVEIRA 25th Annual Conference of the Federation of Analytical Chemistry and Spectroscopy Societies	PS Materials Science (miscellaneous)
1998	Trabalho em evento	Study of chemical modifiers for the determination of Cd and Pb in mussels and non-fat powdered milk by tungsten coil electrothermal atomic absorption spectrometry Joaquim De Araújo NÓBREGA; Carlos Gustavo BRUHN; N San FRANCISCO; Jorge Yanes NEIRA 5th Rio Symposium on Atomic Spectrometry	PS Materials Science (miscellaneous)
1998	Trabalho em evento	Temperature of a tungsten coil atomizer in electrothermal atomic absorption spectrophotometry Joaquim De Araújo NÓBREGA; Pedro Vitoriano OLIVEIRA; Zilvanir F QUEIROZ; Francisco José KRUG; Éder Cláudio LIMA 5th Rio Symposium on Atomic Spectrometry	PS Chemistry (miscellaneous)
1998	Trabalho em evento	Electrothermal atomization of Ba; Cd and Pb in a tungsten coil atomizer Joaquim De Araújo NÓBREGA; Pedro Vitoriano OLIVEIRA; Francisco José KRUG 5th Rio Symposium on Atomic Spectrometry	PS Atomic and Molecular Physics; and Optics
1998	Trabalho em evento	Effect of organic chemical modifiers in the atomization of Pb in a tungsten coil electrothermal atomizer Joaquim De Araújo NÓBREGA; Daniele Minholo SANTOS; Pedro Orival LUCCAS; Éder Tadeu Gomes CAVALHEIRO 5th Rio Symposium on Atomic Spectrometry	PS Atomic and Molecular Physics; and Optics
1998	Trabalho em evento	Determination of Co in animal feces by tungsten coil atomic absorption spectrophotometry Joaquim De Araújo NÓBREGA; Gisele Simone LOPES; Ana Rita Araújo NOGUEIRA; Pedro Vitoriano OLIVEIRA 5th Rio Symposium on Atomic Spectrometry	LS Animal Science and Zoology
1998	Trabalho em evento	Direct determination of Ca and Zn in milk and milk power by high performance flow atomic absorption spectrometry Joaquim De Araújo NÓBREGA; Jorge Yanes NEIRA; Carlos Gustavo BRUHN; Cintia Soares SILVA 5th Rio Symposium on Atomic Spectrometry	PS Physics and Astronomy (miscellaneous)
1998	Artigo em periódico	Sequential Determination By Confluent Reagent Introduction In The Sample Loop: System Characteristics And Applications André Fernando De OLIVEIRA; Joaquim De Araújo NÓBREGA; Orlando Fatibello FILHO; Maria Celeste Teixeira DINIZ Analytica Chimica Acta DOI 10.1016/S0003-2670(98)00115-9 ISSN 0003-2670	PS Analytical Chemistry
1998	Artigo em periódico	A Fast Microwave-Assisted; Acid-Vapor; Steam-Cleaning Procedure For Autosampler Cups Ramon Murray BARNES; Joaquim De Araújo NÓBREGA; Sueli Percio QUINAIA; Telma BLANCO Spectrochimica Acta. Part B; Atomic Spectroscopy DOI 10.1016/S0584-8547(98)00114-1 ISSN 0584-8547	LS Physiology
1998	Artigo em periódico	Reducing Polyatomic Interferences In ICP-MS Determination Of Cr And V In Biofluids And Tissues Antoaneta KRUSHEVSKA; Joaquim De Araújo NÓBREGA; Shiha WAHEED; Ramon Murray BARNES; Dula AMARISIRIWARDENA Applied Spectroscopy	LS Neuroscience (miscellaneous)
1998	Artigo em periódico	Chemical Modifiers In A Tungsten Coil Electrothermal Atomizer. Part 1. Determination Of Pb In Hair And Blood Carlos Gustavo BRUHN; Joaquim De Araújo NÓBREGA; José Yamil NEIRA; Gonzalo D VALENZUELA Journal of Analytical Atomic Spectrometry DOI 10.1039/a703576d ISSN 0267-9477	LS Food Science
1998	Artigo em periódico	Hardware Y Software de Control Para Operar En Sincronismo Un Automuestrador Y Un Atomizador Electrotérmico Por Filamento de Tungsteno En Espectrofotometria de Absorción Atómica José Yamil NEIRA; Joaquim De Araújo NÓBREGA; Gonzalo D VALENZUELA; José MOYA; Carlos Gustavo BRUHN Química Nova	PS Computer Science (miscellaneous)
1998	Artigo em periódico	Flow Injection Spectrophotometric Determination Of Free And Total Sulfite In Wines Based On The Induced Oxidation Of Mn(Ii) Rosa Lina G N P SILVA; Joaquim De Araújo NÓBREGA; Cíntia Soares SILVA; Eduardo Fausto Almeida NEVES Analytical Letters	LS Food Science
1998	Artigo em periódico	Sample zone cutting by relocation of a coiled reactor: an alternative to increase manifold versatility Joaquim De Araújo NÓBREGA; Fabio Rodrigo Piovezani ROCHA; Sandro Thomaz GOUVEIA Journal Of Flow Injection Analysis	PS Biomedical Engineering
1998	Artigo em periódico	Determination of ytterbium in biological materials by tungsten coil electrothermal atomic absorption spectrometry Joaquim De Araújo NÓBREGA; Francisco Jose KRUG; Eder Claudio LIMA; Ana Rita Araujo NOGUEIRA Talanta (Oxford) DOI 10.1016/S0039-9140(98)00087-3 ISSN 0039-9140	PS Analytical Chemistry
1998	Artigo em periódico	Atomizacion electrotermica por filamento de tungsteno: una alternativa de bajo costo para paises en desarrollo Carlos Gustavo BRUHN; Joaquim De Araújo NÓBREGA Química e Indústria	PS Chemistry (miscellaneous)
1997	Trabalho em evento	Sistema de Injeção Em Fluxo Para A Determinação Espectrofotométrica de W Em Ferroligas P G ANA; Joaquim De Araújo NÓBREGA; C Gervásio GILMARA; E S Luca Telma Blanco CARLOS; A Miranda JOAQUIM et al XII Seminário de Controle Químico em Metaluirgia	PS Materials Science (miscellaneous)
1997	Artigo em periódico	Direct Determination Of Elements In Milk By ICP-AES and ICP-MS Antoaneta KRUSHEVSKA; Joaquim De Araújo NÓBREGA; Ramon Murray BARNES; Yves GÉLINAS Journal of Analytical Atomic Spectrometry DOI 10.1039/a607492h ISSN 0267-9477	PS Biomedical Engineering
1997	Artigo em periódico	Determination Of Elements In Biological And Botanical Materials By ICP-AES And ICP-MS After Extraction With A Tertiary Amine Reagent Joaquim De Araújo NÓBREGA; Ramon Murray BARNES; Yves GÉLINAS; Antoaneta KRUSHEVSKA Journal of Analytical Atomic Spectrometry DOI 10.1039/a607488j ISSN 0267-9477	PS Chemistry (miscellaneous)
1997	Artigo em periódico	Flow Injection Spectrophotometric Determination Of Nitrate In Electrolyte Of Lead-Acid Batteries Fábio Rodrigo Piovezani ROCHA; Joaquim De Araújo NÓBREGA Talanta (Oxford) DOI 10.1016/S0039-9140(97)00126-4 ISSN 0039-9140	LS Clinical Biochemistry
1997	Artigo em periódico	Determination Of Ytterbium In Biological Materials By Graphite Furnace Atomic Absorption Spectrometry Francisco José KRUG; Joaquim De Araújo NÓBREGA; Éder Cláudio LIMA; Elizabete A N FERNANDES Journal of Analytical Atomic Spectrometry DOI 10.1039/a607351d ISSN 0267-9477	PS Chemistry (miscellaneous)
1997	Artigo em periódico	Ionic Strength Effect On The Rate Of Reduction Of Hexacyanoferrate(Iii) By Ascorbic Acid: A Flow Injection Kinetic Experiment Joaquim De Araújo NÓBREGA; Fábio Rodrigo Piovezani ROCHA Journal of Chemical Education	LS Food Science
1997	Artigo em periódico	Overcoming The Schlieren Effect In The Fi Spectrophotometry By Introduction Of Large Sample Volumes. Determination Of Chloride In The Electrolyte Of Lead-Acid Batteries Fábio Rodrigo Piovezani ROCHA; Joaquim De Araújo NÓBREGA; A Rocha JOAQUIM Journal of the Brazilian Chemical Society	HS Radiology; Nuclear Medicine and Imaging

1999 Artigo em periódico

PS Materials Science (miscellaneous)

Determination of cadmium in hair and blood by tungsten coil electrothermal atomic absorption spectrometry with chemical modifiers

Talanta (Oxford)

Carlos Gustavo BRUHN; José Yamil NEIRA; Gonzalo D VALENZUELA; Joaquim De Araújo NÓBREGA

DOI ISSN 0039-9140

1998 Trabalho em evento

PS Physics and Astronomy (miscellaneous)

Tungsten coil electrothermal atomizer: achievements and pitfalls

25th Annual Conference of the Federation of Analytical Chemistry and Spectroscopy Societies

Joaquim De Araújo NÓBREGA; Francisco José KRUG; Carlos Gustavo BRUHN; Pedro Vitoriano OLIVEIRA; Pedro Orival LUCCAS

1998 Trabalho em evento

PS Materials Science (miscellaneous)

Atomization of Dy and Eu in a tungsten coil furnace: application in nutritional studies

25th Annual Conference of the Federation of Analytical Chemistry and Spectroscopy Societies

Joaquim De Araújo NÓBREGA; Júlio César José SILVA; Ana Rita Araújo NOGUEIRA; Pedro Vitoriano OLIVEIRA

1998 Trabalho em evento

PS Materials Science (miscellaneous)

Study of chemical modifiers for the determination of Cd and Pb in mussels and non-fat powdered milk by tungsten coil electrothermal atomic absorption spectrometry