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Miguel Peixoto de Almeida
Miguel Peixoto de Almeida
CICECO UA
Email confirmado em ua.pt
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A direct comparison of experimental methods to measure dimensions of synthetic nanoparticles
P Eaton, P Quaresma, C Soares, C Neves, MP De Almeida, E Pereira, ...
Ultramicroscopy 182, 179-190, 2017
2782017
Office paper decorated with silver nanostars-an alternative cost effective platform for trace analyte detection by SERS
MJ Oliveira, P Quaresma, M Peixoto de Almeida, A Araújo, E Pereira, ...
Scientific Reports 7 (1), 2480, 2017
1022017
Heterogenisation of a C‐Scorpionate FeII Complex on Carbon Materials for Cyclohexane Oxidation with Hydrogen Peroxide
L Martins, MP de Almeida, SAC Carabineiro, JL Figueiredo, ...
ChemCatChem 5 (12), 3847-3856, 2013
922013
Homogeneous and heterogenised new gold C-scorpionate complexes as catalysts for cyclohexane oxidation
MP de Almeida, L Martins, SAC Carabineiro, T Lauterbach, F Rominger, ...
Catalysis Science & Technology 3 (11), 3056-3069, 2013
922013
In situ synthesis of silver nanoparticles in a hydrogel of carboxymethyl cellulose with phthalated-cashew gum as a promising antibacterial and healing agent
AKMF Lustosa, AC de Jesus Oliveira, PV Quelemes, A Plácido, ...
International Journal of Molecular Sciences 18 (11), 2399, 2017
552017
Gold nanoparticles induce oxidative stress and apoptosis in human kidney cells
M Enea, E Pereira, M Peixoto de Almeida, AM Araújo, ML Bastos, ...
Nanomaterials 10 (5), 995, 2020
532020
The best of two worlds from the gold catalysis universe: Making homogeneous heterogeneous
MP de Almeida, SAC Carabineiro
ChemCatChem 4 (1), 18-29, 2012
482012
Development of a gold nanoparticle-based lateral-flow immunoassay for pneumocystis pneumonia serological diagnosis at point-of-care
AL Tomás, MP de Almeida, F Cardoso, M Pinto, E Pereira, R Franco, ...
Frontiers in Microbiology 10, 507739, 2019
432019
Cytotoxic activity of poly-ɛ-caprolactone lipid-core nanocapsules loaded with lycopene-rich extract from red guava (Psidium guajava L.) on breast cancer cells
AG Vasconcelos, MO Valim, AGN Amorim, CP do Amaral, MP de Almeida, ...
Food Research International 136, 109548, 2020
372020
Gold nanoparticles as (bio) chemical sensors
MP de Almeida, E Pereira, P Baptista, I Gomes, S Figueiredo, L Soares, ...
Comprehensive analytical chemistry 66, 529-567, 2014
372014
A multiparametric study of gold nanoparticles cytotoxicity, internalization and permeability using an in vitro model of blood–brain barrier. Influence of size, shape …
M Enea, M Peixoto de Almeida, P Eaton, D Dias da Silva, E Pereira, ...
Nanotoxicology 13 (7), 990-1004, 2019
352019
Antibacterial application of natural and carboxymethylated cashew gum-based silver nanoparticles produced by microwave-assisted synthesis
FB Araruna, TM de Oliveira, PV Quelemes, AR de Araujo Nobre, ...
Carbohydrate polymers 241, 115260, 2020
332020
Acetylated cashew gum-based nanoparticles for the incorporation of alkaloid epiisopiloturine
J do Amaral Rodrigues, AR de Araújo, NA Pitombeira, A Plácido, ...
International Journal of Biological Macromolecules, 2019
312019
Reusable and highly sensitive SERS immunoassay utilizing gold nanostars and a cellulose hydrogel-based platform
MJ Oliveira, I Cunha, MP de Almeida, T Calmeiro, E Fortunato, R Martins, ...
Journal of Materials Chemistry B 9 (36), 7516-7529, 2021
212021
Identification of Eschweilenol C in derivative of Terminalia fagifolia Mart. and green synthesis of bioactive and biocompatible silver nanoparticles
AR de Araujo, J Ramos-Jesus, TM de Oliveira, AMA de Carvalho, ...
Industrial crops and products 137, 52-65, 2019
212019
A metabolomic approach for the in vivo study of gold nanospheres and nanostars after a single-dose intravenous administration to wistar rats
M Enea, AM Araújo, M Peixoto de Almeida, ME Soares, ...
Nanomaterials 9 (11), 1606, 2019
172019
Nanoemulsion of cashew gum and clove essential oil (Ocimum gratissimum Linn) potentiating antioxidant and antimicrobial activity
TDS Araujo, JMAR da Costa, FOS Ribeiro, AC de Jesus Oliveira, ...
International Journal of Biological Macromolecules 193, 100-108, 2021
152021
Star‐Shaped Gold Nanoparticles as Friendly Interfaces for Protein Electrochemistry: the Case Study of Cytochrome c
CM Silveira, R Zumpano, M Moreira, MP de Almeida, MJ Oliveira, ...
ChemElectroChem 6 (17), 4696-4703, 2019
132019
Measurement of adsorption constants of laccase on gold nanoparticles to evaluate the enhancement in enzyme activity of adsorbed laccase
MP de Almeida, P Quaresma, S Sousa, C Couto, I Gomes, L Krippahl, ...
Physical Chemistry Chemical Physics 20 (24), 16761-16769, 2018
132018
Acetylated cashew gum and fucan for incorporation of lycopene rich extract from red guava (Psidium guajava L.) in nanostructured systems: Antioxidant and antitumor capacity
EO de Andrades, JMAR da Costa, FEM de Lima Neto, AR de Araujo, ...
International Journal of Biological Macromolecules 191, 1026-1037, 2021
122021
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