H
Helena I. S. Nogueira
Researcher at University of Coimbra
Publications - 205
Citations - 6247
Helena I. S. Nogueira is an academic researcher from University of Coimbra. The author has contributed to research in topics: Overweight & Raman spectroscopy. The author has an hindex of 38, co-authored 195 publications receiving 5048 citations. Previous affiliations of Helena I. S. Nogueira include University of Western Australia & University of Reading.
Papers
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Journal ArticleDOI
A new synthetic route for compounds prepared from Keggin heteropolyacids and pyridine derivatives
Filipe M. Santos,Helena I. S. Nogueira,Ana M. V. Cavaleiro,E. de Matos Gomes,Michael Belsley +4 more
TL;DR: In this paper, the synthesis of inorganic/organic hybrid compounds by solid-solid reactions of the hydrated heteropolyacids H 3 [PM 12 O 40 ]· n H 2 O (M = Mo, W) with selected substituted pyridines having different sizes and functionalities is described.
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Municipal health promotion programs: is childhood obesity a concern at local level in Portugal?
TL;DR: In this paper, the authors identified health-enhancing programs promoted by Portuguese municipalities in which children could participate and conducted a document analysis to provide clues about how municipalities conceptualized child health by retrieving information on which topics the programs were focused in or acted upon, and identifying which socio-ecological model levels were addressed (or not) by each program.
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Biomimetic Graphene/Spongin Scaffolds for Improved Osteoblasts Bioactivity via Dynamic Mechanical Stimulation.
Ângela Semitela,Sara Carvalho,Cristiana Fernandes,Susana Pinto,Sara Fateixa,Helena I. S. Nogueira,Igor Bdikin,António Completo,Paula A.A.P. Marques,Gil Gonçalves +9 more
TL;DR: In this paper, the authors present the FCT and Centro Portugal Regional Operational Programme (Centro 2020) as well as the authors' proposal for a Ciencia e Tecnologia.
Phase Analysis of the Stretching Cycles of the Head of Unsteady Gravity Currents Developing over Smooth and Rough Beds
TL;DR: In this paper, the authors investigated the dynamics of unsteady gravity currents produced by lock-release of a saline mixture into a fresh water tank and performed seven different experimental runs by varying the density of the saline mixture in the lock and the bed roughness.
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Luminescent Polyoxotungstoeuropate Anion-Pillared Layered Double Hydroxides.
Filipa L. Sousa,Martyn Pillinger,Rute A. S. Ferreira,Carlos M. Granadeiro,Ana M. V. Cavaleiro,João Rocha,Luís D. Carlos,Tito Trindade,Helena I. S. Nogueira +8 more
TL;DR: In this article, a luminescent polyoxometalate anion-pillared layered double hydroxides (LDHs) were prepared by aqueous ion exchange of a Zn-Al LDH precursor in nitrate form with the europium-containing polyoxotungstate anions [EuW10O36]9] and [euW11O39]6]