2019

Graphene setting the stage: tracking DNA hybridization with nanoscale resolution

R.M.R. Adão, R. Campos, E. Figueiras, P. Alpuim and J.B. Nieder*, 2D Materials, 2019, 6, 045056

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Functionalization of single-layer graphene for immunoassays

E. Fernandes, P. D. Cabral, R. Campos, G. Machado Jr, M. F. Cerqueira, C. Sousa, P. P. Freitas, J. Borme, D. Y. Petrovykh, P. Alpuim*,  Appl. Surf. Sci., 2019, 480, 709-716

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Attomolar label-free detection of DNA hybridization with electrolyte-gated graphene field-effect transistors

R. Campos, J. Borme, J. R. Guerreiro, G. Machado Jr, M. F. G. Cerqueira, D. Y. Petrovykh and P. Alpuim*, ACS Sensors, 2019, 4(2), 286-293

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2018

Electron Transfer in Spacer-Free DNA Duplexes Tethered to Gold via dA10Tags

R. Campos, L. Kékedy-Nagy, Z. She, R. Sodhi, H.-B. Kraatz and E. E. Ferapontova*,  Langmuir, 2018, 34 (29), 8472–8479

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Wafer scale fabrication of graphene microelectrode arrays for the detection of DNA hybridization

R. Campos, G. Machado Jr., M. F. Cerqueira, J. Borme and P. Alpuim*, Microelectron. Eng., 2018, 189, 85–90

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2017

Chemical Vapour Deposition of Hexagonal Boron Nitride for Two Dimensional Electronics

B. Sompalle, J. Borme, F. Cerqueira, T. Sun, R. Campos and P. Alpuim*,  U. Porto Journal of Engineering, 2017, 3 (3), 27-34

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2015

Electronically Addressable Nanomechanical Switching of i-Motif DNA Origami Assembled on Basal Plane HOPG

R. Campos,   S. Zhang, J.M. Majikes, L.C.C. Ferraz, T.H. LaBean, M. Dong and  E.E, Ferapontova*, Chem. Commun., 2015, 51, 14111-14114

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Graphene Oxide Nanocapsules within silanized hydrogels suitable for Electrochemical Pseudocapacitors

R. Kataky*, J. Hadden, K. Coleman, C. N. M. Ntola, M. Chowdhury, A. Duckworth, B. Dobson, R. Campos, S. Pyner and F. Shenton, Chem. Commun., 2015, 51, 10345-10348

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Surface State of the Dopamine RNA Aptamer Affects Specific Recognition and Binding of Dopamine by the Aptamer-Modified Electrodes

I. Martos, R. Campos and Elena E. Ferapontova*, Analyst, 2015, 140, 4089-4096

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Electroanalysis of pM-levels of urokinase plasminogen activator in serum by phosphorothioated RNA aptamer

M. Jarczewska, L. Kekedy-Nagy, J.S. Nielsen, R. Campos, J. Kjems, E. Malinowska and E. E. Ferapontova*, Analyst, 2015, 140, 3794-3802

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2014

DNA-Mediated Electron Transfer in DNA Duplexes Tethered to Gold Electrodes via Phosphorothioated dA Tags

R. Campos, A. Kotlyar and E. E. Ferapontova*, Langmuir, 2014, 30, 11853–11857

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Electrochemistry of Weakly Adsorbed Species: Voltammetric analysis of electron transfer between gold electrodes and Ruhexaamine electrostatically interacting with DNA duplexes

R. Campos and E.E. Ferapontova*, Electrochim. Acta, 2014, 126, 151 – 157

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2013

RNA Aptamer-Based Electrochemical Biosensor for Selective and Label-Free Analysis of Dopamine

E. Farjami, R. Campos, J.S. Nielsen, K.V. Gothelf, J. Kjems and E.E. Ferapontova*; Anal. Chem. 2013, 85 (1), 121–128

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2012

Effect of the DNA End of Tethering to Electrodes on Electron Transfer in Methylene Blue-Labeled DNA Duplexes

E. Farjami, R. Campos and E.E. Ferapontova*; Langmuir, 2012, 28, 16218–16226

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Electron transport in supported and tethered lipid bilayers modified with bio-active molecules

R. Campos and R. Kataky*; J. Phys. Chem. B, 2012, 116 (13), 3909–3917

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2011

Liposome-doped hydrogel for implantable tissue

A. Suri, R. Campos, D.G. Rackus, N.J. Spiller, C. Richardson, L.-O. Pålsson and R. Kataky*, Soft Matter, 2011, 7, 7071-7077

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2010

Comparative electrochemical and impedance studies of self-assembled rigid-rod molecular wires and alkanethiols on gold substrates

F.A. Aguiar, R. Campos, C. Wang, R. Jitchati, A.S. Batsanov, M.R. Bryce and R. Kataky*; Phys. Chem. Chem. Phys., 2010, 12, 14804-148115

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