Results 51 to 60 of about 54,240 (307)

Chemical and biochemical sensors based on silicon nanowire field-effect transistor arrays [PDF]

open access: yes, 2014
Field-effect transistors (FETs) made from semiconducting nanowires have great potential as electronic biochemical sensors if they can be integrated as an array in a CMOS-compatible architecture together with microfluidic channels and interfacing ...
Wipf, Mathias
core   +1 more source

Printed microelectrode arrays on soft materials: from PDMS to hydrogels

open access: yesnpj Flexible Electronics, 2018
Microelectrode arrays: ink-jet printing makes it simple A cost-effective and simple approach to make soft microelectrode arrays has been developed using inkjet printing of carbon-based conductive ink. Prof Bernhard Wolfrum and his team from the Institute
Nouran Adly   +6 more
doaj   +1 more source

The future of fluorescence sensor arrays

open access: yesTrends in Biotechnology, 2005
The rapid progress in sensor and biosensor array technologies needs a general strategy in the design of fluorescence reporters. Such reporters should provide a high density of sensor elements, allow analysis of targets of different affinities, and be internally calibrated, reproducible and have a rapid readout.
openaire   +4 more sources

An Integrated ISFET Sensor Array [PDF]

open access: yesSensors, 2009
A monolithically integrated ISFET sensor array and interface circuit are described. A new high-density, low-power source-drain follower was developed for the sensor array. ISFETs were formed by depositing Au/Ti extended-gate electrodes on standard MOSFETs, then thin silicon nitride layers using catalytic chemical vapor deposition and/or SU-8 protective
openaire   +3 more sources

Smart-Pixel Array for Imaging Sensors [PDF]

open access: yes2007 14th IEEE International Conference on Electronics, Circuits and Systems, 2007
This paper describes a CMOS smart-pixel array for applications in microchip size imaging sensor with pixel-level analog to digital conversion. This on-chip conversion is performed using a one-bit first-order sigma-delta converter for each pixel. The sensor outputs digital data in the form of bit streams containing information about the intensity of the
Andre Fernandes   +2 more
openaire   +2 more sources

Establishing an Apheresis Medicine Program in a Resource‐Constrained Setting: A 5‐Year Experience From Lagos, Nigeria

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola   +4 more
wiley   +1 more source

Generic radiation hardened photodiode layouts for deep submicron CMOS image sensor processes [PDF]

open access: yes, 2011
Selected radiation hardened photodiode layouts, manufactured in a deep submicron CMOS Image Sensor technology, are irradiated by 60Co gamma-rays up to 2.2 Mrad(SiO2) and studied in order to identify the most efficient structures and the guidelines ...
V. Goiffon   +11 more
core   +1 more source

Multisource Self-Calibration for Sensor Arrays [PDF]

open access: yesIEEE Transactions on Signal Processing, 2009
Calibration of a sensor array is more involved if the antennas have direction dependent gains and multiple calibrator sources are simultaneously present. We study this case for a sensor array with arbitrary geometry but identical elements, i.e. elements with the same direction dependent gain pattern.
Stefan J. Wijnholds   +1 more
openaire   +2 more sources

Comparative Evaluation of Hemodiafiltration, Hemoperfusion, and Standard Hemodialysis on Efficacy, Inflammatory Control, Dialysis Adequacy, and Safety in End‐Stage Renal Disease: A Prospective Observational Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo   +5 more
wiley   +1 more source

Efficient fiber Bragg grating and fiber Fabry-Pe'rot sensor multiplexing scheme using a broadband pulsed mode-locked laser

open access: yes, 2005
A pulsed broadband mode-locked laser (MLL) combined with interferometric interrogation is shown to yield an efficient means of multiplexing a large number of fiber Bragg grating (FBG) or fiber Fabry-Perot (FFP) strain sensors with high performance ...
Flockhart, G M H   +2 more
core   +1 more source

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