Publications associées à Chaire Swiss-up en ingénierie - Laboratoire d'électronique pour les sciences du vivant

Electronic readout of DNA amplification in nanoliter chambers. Strategies towards highly parallel semiconductor-based nucleic acid amplification testing

Polymerase chain reaction (PCR) has been the most significant driver in the field of nucleic acid testing (NAT) since its invention. Popularized as an abbreviation by the Covid-19 pandemic, PCR-based methods are the gold standard in the field of diagnostic ...

EPFL2023

Polydimethylsiloxane microstructure-induced acoustic streaming for enhanced ultrasonic DNA fragmentation on a microfluidic chip

Martinus Gijs, Thomas Lehnert, Lin Sun

Next-generation sequencing (NGS) is an essential technology for DNA identification in genomic research. DNA fragmentation is a critical step for NGS and doing this on-chip is of great interest for future integrated genomic solutions. Here we demonstrate fa ...

ROYAL SOC CHEMISTRY2022

Lab-on-a-chip technologies for manipulation and imaging of C. elegans worms and embryos

Li Dong

The nematode Caenorhabditis elegans is an attractive model organism, owing notably to its short life cycle, genetic tractability, and optical transparency facilitating microscopic observation. This thesis deals with the realization of technological tools f ...

EPFL2018

Heterogeneous Integration of Low Power pH FinFET sensors with Passive Capillary Microfluidics and miniaturized Ag/AgCl quasi-Reference Electrode

Mihai Adrian Ionescu, Erick Antonio Garcia Cordero, Hoël Maxime Guérin, Francesco Bellando, Amira Muhech Medrano

This work presents one of the first low power pH sensing microfluidic chip based on the heterogeneous integration of: (i) high-k FinFET sensors with liquid gate, (ii) miniaturized Ag/AgCl quasi-Reference Electrode and (iii) passive microfluidic. The integr ...

Ieee2016

Opportunities for high-pressure microfluidics in biomedical applications

Ata Tuna Ciftlik

Pressure lies at the basis of operation of most microfluidic systems, and is a determinant factor in the extent of miniaturization and in limiting the throughput and time constant of the microfluidic assays. Despite the apparent importance given to fluidic ...

EPFL2013

Capillary-valve-based platform towards cell-on-chip mechanotransduction assays

Martinus Gijs, Dominique Pioletti, Hicham Majd, Christophe Yamahata, Tanja Cloé Hausherr, Arnaud Müller

Reliable in vitro models are required to understand the ability of cells to respond and adapt to mechanical stimuli. To mimic and interface with the microenvironment, lab-on-a-chip devices and microelectromechanical systems (MEMS) provide excellent options ...

Elsevier2013

3D Integration Technology for Lab-on-a-Chip Applications

Yüksel Temiz

This study adds a new dimension to lab-on-a-chip systems by employing three-dimensional (3D) integration technology for improved performance, higher functionality, and on-chip computational power. Despite the extensive amount of current research on 3D memo ...

EPFL2012

Parylene to silicon nitride bonding for post-integration of high pressure microfluidics to CMOS devices

Martinus Gijs, Ata Tuna Ciftlik

High pressure-rated channels allow microfluidic assays to be performed on a smaller footprint while keeping the throughput, thanks to the higher enabled flow rates, opening perspectives for cost-effective integration of CMOS chips to microfluidics circuits ...

Royal Society of Chemistry2012

Self-Assembled Liquid-Gated Zinc Oxide Nanowire Transistors : Fabrication and Sensing Operation

Vivek Pachauri

This thesis aims at the site-specific realization of self-assembled field-effect transistors (FETs) based on semiconducting Zinc oxide NWs and their application towards chemical and bio-sensing in liquid medium. At first, a solution based growth method for ...

EPFL2011

Quadrupolar magnetic actuation of superparamagnetic particles for enhanced microfluidic perfusion

Martinus Gijs, Thomas Lehnert, Yves Moser

We report on the magnetic actuation of superparamagnetic particles in a microfluidic channel. The formation of a highly confined and dynamic plug of particles extending over the cross section of the microchannel is enabled by superposing a static and a tim ...

AIP American Institute of Physics2009