The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where José J.M. Órfão sits on this spectrum.
This scientist: 187 publications — 28th percentile
28% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,295 publications or more.
The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where José J.M. Órfão sits on this spectrum.
This scientist: 73 D-Index — 73rd percentile
73% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 159 D-Index or more.
José J.M. Órfão spends much of his time researching Catalysis, Inorganic chemistry, Activated carbon, Adsorption and Carbon. The concepts of his Catalysis study are interwoven with issues in Carbon nanotube, Oxygen and Mineralization. His biological study spans a wide range of topics, including Aniline, Reactive dye and Catalytic oxidation.
His Activated carbon study introduces a deeper knowledge of Organic chemistry. His work investigates the relationship between Adsorption and topics such as Thermal treatment that intersect with problems in Dye molecule and Cationic polymerization. José J.M. Órfão brings together Carbon and Spectral line to produce work in his papers.
His primary areas of study are Catalysis, Inorganic chemistry, Activated carbon, Carbon and Adsorption. José J.M. Órfão has included themes like Oxalic acid, Carbon nanotube and Mineralization in his Catalysis study. His Inorganic chemistry research incorporates themes from Bimetallic strip, Oxide, Catalytic oxidation and Nitrogen.
His Activated carbon course of study focuses on Ozone and Sulfur. When carried out as part of a general Carbon research project, his work on Carbon nanofiber is frequently linked to work in Filamentous carbon, therefore connecting diverse disciplines of study. His work deals with themes such as Peroxide, Hydrogen peroxide and Nuclear chemistry, which intersect with Adsorption.
His scientific interests lie mostly in Catalysis, Cellulose, Adsorption, Carbon and Carbon nanotube. Organic chemistry covers José J.M. Órfão research in Catalysis. His research in Adsorption intersects with topics in Inorganic chemistry, Ethyl acetate and Nuclear chemistry.
His primary area of study in Inorganic chemistry is in the field of Cerium. He has included themes like Coke, Oxidative phosphorylation, Raman spectroscopy and Glycerol in his Carbon study. His work in Bromate covers topics such as Titanium dioxide which are related to areas like Activated carbon.
José J.M. Órfão mainly focuses on Catalysis, Adsorption, Inorganic chemistry, Cellulose and Sorbitol. His Catalysis research integrates issues from Activated carbon, Ethyl acetate, Carbon nanotube and Nuclear chemistry. His Activated carbon research is multidisciplinary, relying on both Heterogeneous catalysis, Bimetallic strip, Carbon and Nickel.
The various areas that José J.M. Órfão examines in his Adsorption study include Oxide, Cobalt, Oxygen, Atomic ratio and Catalytic oxidation. His study of Cerium is a part of Inorganic chemistry. His Sorbitol research is multidisciplinary, incorporating perspectives in Polymer chemistry, Thermogravimetry, Crystallinity, Tissue paper and Cellulosic ethanol.
J.L Figueiredo;M.F.R Pereira;M.M.A Freitas;J.J.M Órfão
J.J.M. Orfão;F.J.A. Antunes;J.L. Figueiredo
P.C.C Faria;J.J.M Órfão;M.F.R Pereira
Manuel Fernando R Pereira;Samanta F Soares;José J.M Órfão;José L Figueiredo
V.P. Santos;M.F.R. Pereira;J.J.M. Órfão;J.L. Figueiredo
J.J.M. Órfão;A.I.M. Silva;J.C.V. Pereira;S.A. Barata
Francisco Villacañas;Manuel Fernando R. Pereira;José J.M. Órfão;José L. Figueiredo
José L. Figueiredo;Manuel F. R. Pereira;Maria M. A. Freitas;José J. M. Orfao
P.C.C. Faria;J.J.M. Órfão;M.F.R. Pereira
M.F.R. Pereira;J.J.M. Órfão;J.L. Figueiredo
Vera P. Santos;Sónia A.C. Carabineiro;Pedro B. Tavares;Manuel F.R. Pereira
A. Solhy;B.F. Machado;J. Beausoleil;Y. Kihn
V.P. Santos;O.S.G.P. Soares;J.J.W. Bakker;M.F.R. Pereira
V.P. Santos;M.F.R. Pereira;P.C.C. Faria;J.J.M. Órfão
Alexandra G. Gonçalves;José L. Figueiredo;José J.M. Órfão;Manuel F.R. Pereira
P.C.C. Faria;J.J.M. Órfão;M.F.R. Pereira
Alexandra G. Gonçalves;José J.M. Órfão;Manuel Fernando R. Pereira
Patrícia C.C. Faria;José J.M. Órfão;Manuel Fernando R. Pereira
Manuel Fernando R. Pereira;José L. Figueiredo;José J.M. Órfão;Philippe Serp
Olívia Salomé G.P. Soares;José J.M. Órfão;Dionísia Portela;António Vieira
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