Helena I. S. Nogueira

Surface Modification of Graphene Nanosheets with Gold Nanoparticles: The Role of Oxygen Moieties at Graphene Surface on Gold Nucleation and Growth

Gil Gonçalves, Paula A. A. P. Marques, Carlos M. Granadeiro et al. · Chemistry of Materials · 2009 · 894 citations

Nanoparticles, Nanosheet, Engineering +16

Spatial and temporal distribution of microplastics in water and sediments of a freshwater system (Antuã River, Portugal)

Mariana Rodrigues, Nélson Abrantes, Fernando Gonçalves et al. · The Science of The Total Environment · 2018 · 792 citations

Microplastics, Antuã River, Temporal Distribution +9

Novel Lanthanide Luminescent Materials Based on Complexes of 3-Hydroxypicolinic Acid and Silica Nanoparticles

P.C.R. Soares-Santos, Helena I. S. Nogueira, Vı́tor Félix et al. · Chemistry of Materials · 2002 · 231 citations

Crystal Structure, Engineering, Chemistry +18

A theoretical interpretation of the abnormal 5D0→7F4 intensity based on the Eu3+ local coordination in the Na9[EuW10O36]·14H2O polyoxometalate

Rute A. S. Ferreira, Sónia S. Nobre, Carlos M. Granadeiro et al. · Journal of Luminescence · 2006 · 217 citations

Materials Science, Inorganic Chemistry, Theoretical Interpretation +8

Hybrid nanostructures for SERS: materials development and chemical detection

Sara Fateixa, Helena I. S. Nogueira, Tito Trindade · Physical Chemistry Chemical Physics · 2015 · 192 citations

Materials Science, Chemical Engineering, Hybrid Nanostructures +14