Jérôme Borme
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View article: Precision‐Engineered Plasmonic Nanostar Arrays for High‐Performance SERS Sensing
Precision‐Engineered Plasmonic Nanostar Arrays for High‐Performance SERS Sensing Open
Surface‐enhanced Raman scattering (SERS) spectroscopy has emerged as a powerful tool for ultrasensitive and rapid analysis, with applications across several fields. The core mechanism of SERS is the interaction between molecules and plasmo…
View article: Wafer-Level Fabrication of Radiofrequency Devices Featuring 2D Materials Integration.
Wafer-Level Fabrication of Radiofrequency Devices Featuring 2D Materials Integration. Open
Two-dimensional (2D) materials have been proposed for use in a multitude of applications, with graphene being one of the most well-known 2D materials. Despite their potential to contribute to innovative solutions, the fabrication of such d…
View article: Small form factor implantable neural probe with efficient flip chip µLED for in vivo optogenetics
Small form factor implantable neural probe with efficient flip chip µLED for in vivo optogenetics Open
Optogenetics is a widely used tool to dissect neural circuits with optical stimulation, but it requires that light is delivered to photosensitive neurons inside the brain. Implantable neural probes with microscale LEDs (µLEDs) are an emerg…
View article: Analytical modeling and experimental characterization of drift in electrolyte-gated graphene field-effect transistors
Analytical modeling and experimental characterization of drift in electrolyte-gated graphene field-effect transistors Open
Electrolyte-gated graphene field-effect transistors are increasingly attractive as platforms for high-sensitivity and low-detection limit biosensing or in synaptic or memristive elements used in neuromorphic computing. However, their elect…
View article: Broadband high-performance terahertz polarizers by nanoimprint lithography for advanced applications
Broadband high-performance terahertz polarizers by nanoimprint lithography for advanced applications Open
Terahertz polarizers are needed for advanced spectroscopic systems, but they have drawbacks such as low transmission, short bandwidths, and low extinction ratios. A method for the development of ultrabroadband THz polarizers based on the n…
View article: Broadband High-Performance Terahertz Polarizers by Nanoimprint Lithography for Advanced Applications
Broadband High-Performance Terahertz Polarizers by Nanoimprint Lithography for Advanced Applications Open
Terahertz polarizers are needed for advanced spectroscopic systems, but they have drawbacks such as low transmission, short bandwidths, and low extinction ratios. A method for the development of ultrabroadband THz polarizers based on the n…
View article: Broadband High-Performance Terahertz Polarizers by Nanoimprint Lithography for Advanced Applications
Broadband High-Performance Terahertz Polarizers by Nanoimprint Lithography for Advanced Applications Open
Terahertz polarizers are needed for advanced spectroscopic systems, but they have drawbacks such as low transmission, short bandwidths, and low extinction ratios. A method for the development of ultrabroadband THz polarizers based on the n…
View article: Tailoring DNA Surface Interactions on Single-Layer Graphene: Comparative Analysis of Pyrene, Acridine, and Fluorenyl Methyl Linkers
Tailoring DNA Surface Interactions on Single-Layer Graphene: Comparative Analysis of Pyrene, Acridine, and Fluorenyl Methyl Linkers Open
This study investigates the effect of different linkers and solvents on the immobilization of DNA probes on graphene surfaces, which are crucial for developing high-performance biosensors. Quartz crystal microbalance with dissipation (QCM-…
View article: Small form factor implantable neural probe with efficient flip chip μLED for in vivo optogenetics
Small form factor implantable neural probe with efficient flip chip μLED for in vivo optogenetics Open
Optogenetics is a widely used tool to dissect neural circuits with optical stimulation, but it requires that light is delivered to photosensitive neurons inside the brain. Implantable neural probes with microscale LEDs (μLEDs) are an emerg…
View article: Design and fabrication of asymmetric Mach-Zehnder interferometers based on EpoClad and EpoCore strip waveguides
Design and fabrication of asymmetric Mach-Zehnder interferometers based on EpoClad and EpoCore strip waveguides Open
Integrated polymeric optical interferometers offer the possibility of developing sensors with low cost, scalability, and easy integration. Although they are not yet competitive with inorganic materials in terms of sensitivity, they have go…
View article: Graphene Biosensors Operated in DC Transistor and AC Electrochemical Modes for DNA Sensing
Graphene Biosensors Operated in DC Transistor and AC Electrochemical Modes for DNA Sensing Open
Graphene is considered for different technological applications, particularly biosensing, due to its unique electrical and electronic properties, such as its ambipolar transport and ballistic electron dynamics. Thus, graphene-based setups …
View article: Molecular Characterization and DNA-sensing using Graphene Electrochemical Devices under Illumination
Molecular Characterization and DNA-sensing using Graphene Electrochemical Devices under Illumination Open
In the AC-electrochemical mode, the signal of quantum capacitance (Cq) of individual graphene channels was resolved as a function of a superimposed DC bias potential through electrochemical impedance spectroscopy (EIS). This capacitive res…
View article: Second harmonic injection locking of coupled spin torque vortex oscillators with an individual phase access
Second harmonic injection locking of coupled spin torque vortex oscillators with an individual phase access Open
The synchronisation of magnetic tunnel junctions in the high frequency domain has attracted significant interest in the context of novel computation paradigms, specifically neuromorphic spintronics and probabilistic computing. In this work…
View article: Graphene Nanogap Interdigitated Asymmetric Electrodes for Photodetection
Graphene Nanogap Interdigitated Asymmetric Electrodes for Photodetection Open
This work proposes a high-performance asymmetric gold/graphene/platinum photodetector. The new photodetector, operating without bias, integrates interdigitated 100 nm spaced metallic contacts that induce a built-in potential and a short ca…
View article: Room-temperature electroluminescence and light detection from III-V unipolar microLEDs without p-type doping
Room-temperature electroluminescence and light detection from III-V unipolar microLEDs without p-type doping Open
The twentieth-century semiconductor revolution began with “man-made crystals,” or p - n junction-based heterostructures. This was the most significant step in the creation of light-emitting diodes (LEDs), lasers, and photodetectors. Noneth…
View article: Integrated Approach from Sample-to-Answer for Grapevine Varietal Identification on a Portable Graphene Sensor Chip
Integrated Approach from Sample-to-Answer for Grapevine Varietal Identification on a Portable Graphene Sensor Chip Open
Identifying grape varieties in wine, related products, and raw materials is of great interest for enology and to ensure its authenticity. However, these matrices' complexity and low DNA content make this analysis particularly challenging. …
View article: Extraction of Graphene’s RF Impedance through Thru-Reflect-Line Calibration
Extraction of Graphene’s RF Impedance through Thru-Reflect-Line Calibration Open
Graphene has unique properties that can be exploited for radiofrequency applications. Its characterization is key for the development of new graphene devices, circuits, and systems. Due to the two-dimensional nature of graphene, there are …
View article: Attomolar detection of hepatitis C virus core protein powered by molecular antenna-like effect in a graphene field-effect aptasensor
Attomolar detection of hepatitis C virus core protein powered by molecular antenna-like effect in a graphene field-effect aptasensor Open
Biosensors based on graphene field-effect transistors have become a promising tool for detecting a broad range of analytes. However, their performance is substantially affected by the functionalization protocol. In this work, we use a cont…
View article: Ultrasensitive dopamine detection with graphene aptasensor multitransistor arrays
Ultrasensitive dopamine detection with graphene aptasensor multitransistor arrays Open
Detecting physiological levels of neurotransmitters in biological samples can advance our understanding of brain disorders and lead to improved diagnostics and therapeutics. However, neurotransmitter sensors for real-world applications mus…
View article: Cu(In,Ga)Se2 based ultrathin solar cells: the pathway from lab rigid to large scale flexible technology
Cu(In,Ga)Se2 based ultrathin solar cells: the pathway from lab rigid to large scale flexible technology Open
For the first time, the incorporation of interface passivation structures in ultrathin Cu(In,Ga)Se2 (CIGS) based solar cells is shown in a flexible lightweight stainless-steel substrate. The fabrication was based on an industry scalable li…
View article: Optimizing PMMA solutions to suppress contamination in the transfer of CVD graphene for batch production
Optimizing PMMA solutions to suppress contamination in the transfer of CVD graphene for batch production Open
Mass production and commercial adoption of graphene-based devices are held back by a few crucial technical challenges related to quality control. In the case of graphene produced by chemical vapor deposition, the transfer process represent…
View article: Design and manufacture of an all-polymeric integrated multimode interferometer for visible photonics
Design and manufacture of an all-polymeric integrated multimode interferometer for visible photonics Open
This work demonstrates an integrated multimode interferometer (MMI) based on a fully polymeric platform and optimized for visible range operation. The dimensions of a 2×2 MMI are first calculated analytically and simulated using finite ele…
View article: Towards RF graphene devices: A review
Towards RF graphene devices: A review Open
Graphene has been targeted for a wide variety of applications due to its characteristics. It is a zero-bandgap material, has high conductivity, and high carrier mobility, which makes it a promising material for radiofrequency applications.…
View article: Surface Passivation of III–V GaAs Nanopillars by Low-Frequency Plasma Deposition of Silicon Nitride for Active Nanophotonic Devices
Surface Passivation of III–V GaAs Nanopillars by Low-Frequency Plasma Deposition of Silicon Nitride for Active Nanophotonic Devices Open
Numerous efforts have been devoted to improve the electronic and optical properties of III-V compound materials via reduction of their nonradiative states, aiming at highly efficient III-V sub-micrometer active devices and circuits. Despit…
View article: Optimizing PMMA solutions to suppress contamination in the transfer of CVD graphene for batch production
Optimizing PMMA solutions to suppress contamination in the transfer of CVD graphene for batch production Open
The mass production and consequent commercial adoption of graphene-based devices is still held back by a few crucial technical challenges related to quality control. In the case of graphene produced by chemical vapor deposition (CVD), the …
View article: Programmable graphene-based microfluidic sensor for DNA detection
Programmable graphene-based microfluidic sensor for DNA detection Open
This study presents the development of a lab-on-a-chip (LoC) by integrating a graphene field-effect transistor (FET) chip with a programmable microfluidic device for DNA detection. The real-time biochemical events on the graphene FET chip …
View article: Attomolar detection of hepatitis C virus core protein powered by molecular antenna-like graphene effect
Attomolar detection of hepatitis C virus core protein powered by molecular antenna-like graphene effect Open
Biosensors based on graphene field-effect transistors have become a promising tool for detecting a broad range of analytes. However, they lack the stability and reproducibility required to step into biotechnological and biomedical applicat…
View article: Ultrasensitive Dopamine Detection with Graphene Aptasensor Multitransistor Arrays
Ultrasensitive Dopamine Detection with Graphene Aptasensor Multitransistor Arrays Open
Dopamine is a neurotransmitter with critical roles in the human brain and body, and abnormal dopamine levels underlie brain disorders such as Parkinson’s Disease, Alzheimer’s Disease, and substance addiction. Herein, we present a novel hig…
View article: Wet-Chemical Noncovalent Functionalization of CVD Graphene: Molecular Doping and Its Effect on Electrolyte-Gated Graphene Field-Effect Transistor Characteristics
Wet-Chemical Noncovalent Functionalization of CVD Graphene: Molecular Doping and Its Effect on Electrolyte-Gated Graphene Field-Effect Transistor Characteristics Open
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