Search Results - "Wipf, Mathias"
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Detection of Cu2+ Ions with GGH Peptide Realized with Si-Nanoribbon ISFET
Published in Sensors (Basel, Switzerland) (18-09-2019)“…The presence of heavy metal ions such as copper in the human body at certain concentrations and specific conditions can lead to the development of different…”
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Silicon Nanowire Field-Effect Transistors-A Versatile Class of Potentiometric Nanobiosensors
Published in IEEE access (2015)“…Silicon nanowire field-effect transistors (Si-NW FETs) have been demonstrated as a versatile class of potentiometric nanobiosensors for real time, label-free,…”
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Investigation of the dominant 1/f noise source in silicon nanowire sensors
Published in Sensors and actuators. B, Chemical (01-02-2014)“…We analyzed 1/f noise in silicon nanowire ion-sensitive field-effect transistors (SiNW-ISFETs) having different wire widths ranging from 100nm to 1μm and…”
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Implementing Silicon Nanoribbon Field-Effect Transistors as Arrays for Multiple Ion Detection
Published in Biosensors (Basel) (06-05-2016)“…Ionic gradients play a crucial role in the physiology of the human body, ranging from metabolism in cells to muscle contractions or brain activities. To…”
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Metal-coated microfluidic channels: An approach to eliminate streaming potential effects in nano biosensors
Published in Biosensors & bioelectronics (15-01-2017)“…We report a method to suppress streaming potential using an Ag-coated microfluidic channel on a p-type silicon nanowire (SiNW) array measured by a multiplexed…”
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Understanding the Electrolyte Background for Biochemical Sensing with Ion-Sensitive Field-Effect Transistors
Published in ACS nano (23-10-2012)“…Silicon nanowire field-effect transistors have attracted substantial interest for various biochemical sensing applications, yet there remains uncertainty…”
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Sensing with Advanced Computing Technology: Fin Field-Effect Transistors with High‑k Gate Stack on Bulk Silicon
Published in ACS nano (26-05-2015)“…Field-effect transistors (FETs) form an established technology for sensing applications. However, recent advancements and use of high-performance multigate…”
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Nanoelectronic Platform for Ultrasensitive Detection of Protein Biomarkers in Serum using DNA Amplification
Published in Analytical chemistry (Washington) (07-11-2017)“…Silicon nanowire field effect transistors (NWFETs) are low noise, low power, ultrasensitive biosensors that are highly amenable to integration. However, using…”
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Selective Sodium Sensing with Gold-Coated Silicon Nanowire Field-Effect Transistors in a Differential Setup
Published in ACS nano (23-07-2013)“…Ion-sensitive field-effect transistors based on silicon nanowires with high dielectric constant gate oxide layers (e.g., Al2O3 or HfO2) display hydroxyl groups…”
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Sensor system including silicon nanowire ion sensitive FET arrays and CMOS readout
Published in Sensors and actuators. B, Chemical (01-12-2014)“…We present a highly sensitive chemical sensor system including a chip with an array of silicon nanowire ISFETs and a CMOS chip with custom-designed…”
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Competing surface reactions limiting the performance of ion-sensitive field-effect transistors
Published in Sensors and actuators. B, Chemical (01-12-2015)“…Ion-sensitive field-effect transistors based on silicon nanowires are promising candidates for the detection of chemical and biochemical species. These devices…”
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A Verilog-A model for silicon nanowire biosensors: From theory to verification
Published in Sensors and actuators. B, Chemical (31-03-2013)“…Silicon nanowires offer great potential as highly sensitive biosensors. Since the signals they produce are quite weak and noisy, the use of integrated circuits…”
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Silicon-Based Ion-Sensitive Field-Effect Transistor Shows Negligible Dependence on Salt Concentration at Constant pH
Published in Chemphyschem (10-04-2012)“…I(o)n‐sensitive transistors: The response of (miniaturized) ion‐sensitive field‐effect transistors (ISFETs) with oxide interfaces to changes in the electrolyte…”
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Label-Free FimH Protein Interaction Analysis Using Silicon Nanoribbon BioFETs
Published in ACS sensors (24-06-2016)“…The detection of biomarkers at very low concentration and low cost is increasingly important for clinical diagnosis. Moreover, monitoring affinities for…”
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pH Response of Silicon Nanowire Sensors: Impact of Nanowire Width and Gate Oxide
Published in Sensors and materials (01-01-2013)“…We present a systematic study of the performance of silicon nanowires (SiNWs) with different widths when they are used as ion-sensitive field-effect…”
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Sensing with liquid-gated graphene field-effect transistors
Published in 2012 12th IEEE International Conference on Nanotechnology (IEEE-NANO) (01-08-2012)“…Liquid-gated graphene field-effect transistors (GFETs) with reliable performance are developed. It is revealed that ideal defect-free graphene should be inert…”
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