Browsing by Keywords "Biosensors"
Now showing items 1-20 of 22
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Advances in biosensor technologies for acute kidney injury
(American Chemical Society, 2021-12-20)Acute kidney injury (AKI) is one of the most prevalent and complex clinical syndromes with high morbidity and mortality. The traditional diagnosis parameters are insufficient regarding specificity and sensitivity, and ... -
Assembly kinetics of nanocrystals via peptide hybridization
(American Chemical Society, 2011-03-16)The assembly kinetics of colloidal semiconductor quantum dots (QDs) on solid inorganic surfaces is of fundamental importance for implementation of their solid-state devices. Herein an inorganic binding peptide, silica ... -
Carbon-based nanomaterials and sensing tools for wearable health monitoring devices
(Wiley-VCH Verlag GmbH & Co. KGaA, 2021-10-05)The healthcare system has a drastic paradigm shift from centralized care to home-based and self-monitoring strategies; aiming to reach more individuals, minimize workload in hospitals, and reduce healthcare-associated ... -
Continuous triboelectric power harvesting and biochemical sensing inside poly(vinylidene fluoride) hollow fibers using microfluidic droplet generation
(Wiley-Blackwell, 2016-11)Triboelectric power harvesting and biochemical sensing inside poly(vinylidene fluoride) hollow fibers. Fiber‐based microfluidic energy harvesting system, which is also utilized as self‐powered chemical and biosensor. In ... -
Design of synthetic biological devices for detection and targeting human diseases
(Elsevier, 2022-01-01)Interpreting signals coming from the surrounding environment and responding to these stimuli by adjusting physical or metabolic state is the most fundamental ability of living organisms. Repurposing these natural abilities ... -
Developing a transducer based on localized surface plasmon resonance (LSPR) of gold nanostructures for nanobiosensor applications
(Trans Tech Publications, 2013)In this work, we report the nanofabrication, optical characterization, and electromagnetic modeling of various nanostructure arrays for localized surface plasmon resonance (LSPR) based biosensing studies. Comparison of the ... -
Electron beam lithography designed silver nano-disks used as label free nano-biosensors based on localized surface plasmon resonance
(Optical Society of America, 2012-01-20)We present a label-free, optical nano-biosensor based on the Localized Surface Plasmon Resonance (LSPR) that is observed at the metaldielectric interface of silver nano-disk arrays located periodically on a sapphire substrate ... -
Glucose sensors based on electrospun nanofibers: a review
(Springer Verlag, 2016)The worldwide increase in the number of people suffering from diabetes has been the driving force for the development of glucose sensors. The recent past has devised various approaches to formulate glucose sensors using ... -
Hybridization of fano and vibrational resonances in surface-enhanced infrared absorption spectroscopy of streptavidin monolayers on metamaterial substrates
(2014)We present spectral hybridization of organic and inorganic resonant materials and related bio-sensing mechanism. We utilized a bound protein (streptavidin) and a Fano-resonant metasurface to illustrate the concept. The ... -
In situ synthesis of biomolecule encapsulated gold-cross-linked poly(ethylene glycol) nanocomposite as biosensing platform: A model study
(Elsevier BV, 2010)In situ synthesis of poly(ethylene glycol) (PEG) hydrogels containing gold nanoparticles(AuNPs) and glucose oxidase (GOx) enzyme by photo-induced electron transfer process was reported here and applied in electrochemical ... -
Multimode microwave sensors for microdroplet and single-cell detection
(Bilkent University, 2018-08)A novel detection mechanism which can reveal both morphological and electrical properties of analytes are needed for Lab-on-a-Chip applications. Herein, a label-free, real-time and non-contact detection paradigm in ... -
Peptide-mediated constructs of quantum dot nanocomposites for enzymatic control of nonradiative energy transfer
(American Chemical Society, 2011)A bottom-up approach for constructing colloidal semiconductor quantum dot (QDot) nanocomposites that facilitate nonradiative Förster-type resonance energy transfer (FRET) using polyelectrolyte peptides was proposed and ... -
Plasmonic nanoparticle based nanobiosensors and nanophotodetectors
(SPIE, 2013)Plasmonics mainly deals with light-matter interactions in metallic nanostructures. It has gathered interest since its discovery due to the benefits it provides when compared with photonics and electronics. It owes its ... -
Plasmonic nanoparticle based nanobiosensors and nanophotodetectors
(SPIE, 2013)Plasmonics mainly deals with light-matter interactions in metallic nanostructures. It has gathered interest since its discovery due to the benefits it provides when compared with photonics and electronics. It owes its ... -
Real-time and selective detection of single nucleotide DNA mutations using surface engineered microtoroids
(American Chemical Society, 2015)Mictoroids, as optical biosensors, can provide beneficial biosensing platforms to understand DNA alterations. These alterations could have significant clinical importance, such as the case of Pseudomonas aeruginosa, which ... -
SILVER nano-cylinders designed by EBL used as label free LSPR nano-biosensors
(SPIE, 2011)Localized Surface Plasmon Resonance (LSPR) is based on the electromagnetic-field enhancement of metallic nano-particles. It is observed at the metal-dielectric interface and the resonance wavelength can be tuned by the ... -
Smart materials: Rational design in biosystems via artificial intelligence
(Cell Press, 2022-02-28)Industry 4.0 encompasses a new industrial revolution in which advanced manufacturing systems are interconnected with information technologies. These sophisticated data-gathering technologies have led to a shift toward ... -
A smartphone based surface plasmon resonance imaging (SPRi) platform for on-site biodetection
(Elsevier, 2017)We demonstrate a surface plasmon resonance imaging platform integrated with a smartphone to be used in the field with high-throughput biodetection. Inexpensive and disposable SPR substrates are produced by metal coating ... -
A snapshot of microfluidics in point-of-care diagnostics: multifaceted integrity with materials and sensors
(Wiley-VCH Verlag GmbH & Co. KGaA, 2021-05-09)Over four decades, point-of-care (POC) technologies and their pivotal applications in the biomedical arena have increased irrepressibly and allowed to realize the potential of portable and accurate diagnostic strategies. ... -
Synthetic biology approach for point-of-care device applications of biosensors
(Bilkent University, 2021-09)Synthetic biology has broadened the scope of detection tool alternatives, among which whole-cell biosensors and cell-free programmable riboregulators are straightforward, inexpensive to develop and easily implementable to ...
