Publications de Bruno Samori | EPFL Graph Search

Publications associées (5)

New probe immobilizations by lipoate-diethalonamine or ethylene-glycol molecules for capacitance DNA chip

Bruno Samori, Giovanni De Micheli, Yusuf Leblebici, Sandro Carrara, Luca Benini, Andrea Cavallini

Label–free DNA detection is of crucial role to when developing point-of-care biochips to be used in personalized therapy. Capacitance detection is a promising technology for label-free DNA detection. However, data published in literature often show evident ...

2009

New insights for using self-assembly materials to improve the detection stability in label-free DNA-chip and immuno-sensors

Sandro Carrara, Luca Benini, Andrea Cavallini, Anna Ferretti, Bruno Samori

This paper examines reliable advancements in low-cost DNA- and immuno-chips. Capacitance detection was successfully chosen to develop label-free bio-chips. Probe immobilization was rigorously investigated in order to obtain reliable capacitance measurement ...

Elsevier2009

Chip cleaning and regeneration for electrochemical sensor arrays

Sandro Carrara, Bruno Samori

Sensing systems based on electrochemical detection have generated great interest because electronic readout may replace conventional optical readout in microarray. Moreover, they offer the possibility to avoid labelling for target molecules. A typical elec ...

Elsevier2010

Nanoscale film structure related to capacitive effects in ethylene-glycol monolayers

Sandro Carrara, Bruno Samori

A large improvement of the electrochemical capacitive detection of ssDNA and antigens by using ethylene-glycol alkanethiol monolayers has been recently demonstrated. Alkanethiol monolayers without ethylene-glycol functionalization do not show the required ...

2009

Screen-printed electrodes based on carbon nanotubes and cytochrome P450scc for highly sensitive cholesterol biosensors

Sandro Carrara, Bruno Samori

This paper is concerned with an investigation of electron transfer between cytochrome P450scc (CYP11A1) immobilized on nanostructured rhodium-graphite electrodes. Multi-walled carbon nanotubes (MWCNT) were deposited onto the rhodium-graphite electrodes by ...

Elsevier2008