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Martinus Gijs

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Related publications (370)

Demonstration of inertial focusing in straight microfluidic channels with high Reynolds numbers up to turbulence onset

Martinus Gijs, Ata Tuna Ciftlik

2013

Use of a Parylene-C bonding layer fluorescence as reference for on-chip imaging and detection applications

Martinus Gijs, Ata Tuna Ciftlik, Diego Gabriel Dupouy

2013

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

Hicham Majd, Dominique Pioletti, Christophe Yamahata, Martinus Gijs, 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

Sample processing device with detachable slide

Martinus Gijs, Ata Tuna Ciftlik

A biological and chemical sample processing device that b. comprises a high pressure-resistant, shallow and wide area microfluidic chamber having at least one wall formed by a detachable slide containing samples such as immobilized entities, biological sam ...

2013

NutriChip: Nutrition Analysis meets Microfluidics

Martinus Gijs, Paolo Silacci, Guy Vergères, Gözen Köklü, Julien Michel Ghaye, Sandro Carrara, Hamideh Jafarpoorchekab, Christine Ruffert

This focus article introduces the concept of NutriChip, an integrated microfluidic platform for investigating the potential of the immuno-modulatory function of dairy food. The core component of the NutriChip is a miniaturized artificial human gastrointest ...

Royal Society of Chemistry2013

High Throughput-Per-Footprint Inertial Focusing

Martinus Gijs, Maxime Ettori, Ata Tuna Ciftlik

Matching the scale of microfluidic flow systems with that of microelectronic chips for realizing monolithically integrated systems still needs to be accomplished. However, this is appealing only if such re-scaling does not compromise the fluidic throughput ...

Wiley-V C H Verlag Gmbh2013

Exploring Living Multicellular Organisms, Organs, and Tissues Using Microfluidic Systems

Martinus Gijs, Venkataragavalu Sivagnanam

American Chemical Society2013

Controlled synthesis of fluorescent silica nanoparticles inside microfluidic droplets

Martinus Gijs, Virendra Kumar Parashar, Josias Basil Wacker, Ioannis Lignos

We study the droplet-based synthesis of fluorescent silica nanoparticles (50–350 nm size) in a microfluidic chip. Fluorescein-isothiocyanate (FITC) dye is first chemically linked to aminopropyl triethoxysilane (APTES) in ethanol and this reaction product i ...

Royal Society of Chemistry2012

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

Fluorescent magnetic bead and cell differentiation/counting using a CMOS SPAD matrix

Martinus Gijs, Caroline Vandevyver, Edoardo Charbon, Ulrike Lehmann, Emile Dupont

We present a monolithic silicon chip comprising a matrix of 84 single photon avalanche diodes (SPADs) to detect and discriminate fluorescent beads or fluorescently labeled single cells in a polydimethyl(-siloxane) (PDMS) cartridge that is positioned on top ...

Elsevier2012

The NutriChip project - translating technology into nutritional knowledge

Martinus Gijs, Paolo Silacci, Guy Vergères, Sandro Carrara, Flurina Schwander, Reto Portmann

Advances in food transformation have dramatically increased the diversity of products on the market and, consequently, exposed consumers to a complex spectrum of bioactive nutrients whose potential risks and benefits have mostly not been confidently demons ...

Cambridge University Press2012

High-angular-range electrostatic rotary stepper micromotors fabricated with SOI technology

Christophe Yamahata, Martinus Gijs, Marc Stranczl

Flexible bearings are advantageous for microelectromechanical systems as they enable precise, accurate, repeatable, and reliable motion without frictional contact. Based on the principle of a rotary folded-beam suspension, we have designed, fabricated, mod ...

Institute of Electrical and Electronics Engineers2012

Dynamically programmable parylene-C bonding layer fluorescence for re-writable data storage on a microfluidic chip

Martinus Gijs, Ata Tuna Ciftlik

Wafer bonding using parylene-C to Si, SiO2 and SiN surfaces has recently been shown to enable high pressure-resistant microfluidic devices with metallization and CMOS-integration capability. Here, we report characterization of intermediate parylene-C bondi ...

2012

Grafting submicron titania particles with gold nanoparticles using droplet microfluidics

Martinus Gijs, Virendra Kumar Parashar, Josias Basil Wacker

A microfluidic method to synthesize gold–titania nanocomposites is presented. Porous TiO2 particles are first loaded with a reducing agent and then suspended in water and mixed with chloroauric acid (HAuCl4) in a droplet-by-droplet manner on a microfluidic ...

2012

Temporally aliased video microscopy: an undersampling method for in-plane modal analysis of microelectromechanical systems

Christophe Yamahata, Martinus Gijs, Marc Stranczl

A simple optical method is proposed for performing in-plane experimental modal analysis of micromachined structures with a conventional charge-coupled device (CCD) camera. The motion of a micromechanical device actuated by high frequency sinusoidal forces ...

Institute of Electrical and Electronics Engineers2012

Flexible polyimide-based force sensor

Martinus Gijs, Jagoda Anna Dobrzynska

We have realized a flexible force sensor, composed of four redundant capacitors, the operation of which is based on the measurement of a load-induced capacitance change. We use polyimide both as flexible substrate and as elastic dielectric between two leve ...

Elsevier2012

Microfluidic applications of functionalized magnetic particles for environmental analysis: focus on waterborne pathogen detection

Martinus Gijs

The continuous surveillance of drinking water is extremely important to provide early warning of contamination and to ensure continuous supplies of healthy drinking water. Isolation and detection of a particular type of pathogen present at low concentratio ...

Springer-Verlag2012

NutriChip - A lab-on-a-chip platform to investigate food absorption and underlying immune regulations

Martinus Gijs, Paolo Silacci, Guy Vergères, Flurina Schwander, Reto Portmann

Federation Amer Soc Exp Biol2012

Gastrointestinal Tract on Chip

Martinus Gijs, Paolo Silacci, Guy Vergères, Hamideh Jafarpoorchekab

2012

Anisotropic Magnetic Porous Assemblies of Oxide Nanoparticles Interconnected Via Silica Bridges for Catalytic Application

Martinus Gijs, Virendra Kumar Parashar, Josias Basil Wacker

We report the microfluidic chip-based assembly of colloidal silanol-functionalized silica nanoparticles using monodisperse water-in-oil droplets as templates. The nanoparticles are linked via silica bridges, thereby forming superstructures that range from ...

American Chemical Society2011

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