Results 101 to 110 of about 12,732 (235)
Nanosensor schematic functionalized with specific bioreceptors that produce electrochemical signals upon Chloramphenicol binding. Resulting voltammetric readouts (differential pulse, square‐wave, and cyclic voltammetry) are analyzed to identify and quantify Chloramphenicol.
Nava Moghadasian Niaki +5 more
wiley +1 more source
Implantable SERS nanosensors for pre-symptomatic detection of BW agents [PDF]
Defense and Security, 28 MARCH - 1 APRIL 2005, Orlando, Florida, United StatesThe early detection of biological warfare (BW) agents before any symptoms are present is critical for saving lives and reducing cost of therapy.
Li, Honggang +3 more
core +1 more source
A ratiometric fluorescent nanosensor, comprising biomass‐derived iron‐doped carbon dots as the probe and silver nanoclusters as the internal reference, was immobilized onto a polyvinyl alcohol nanofiber membrane via electrospinning. A deep learning model, integrated into a smartphone application, accurately quantified chlorpyrifos by analyzing images ...
Weirui Fang +7 more
wiley +1 more source
A novel two-in-one sensor for both carbon dioxide and hydrogen detection has been obtained based on a hybrid heterostructure. It consists of a 30 nm thick TiO2 nanocrystalline film grown by atomic layer deposition (ALD), thermally annealed at 610 °C, and
Mihai Brinza +9 more
doaj +1 more source
Microbial Oxidative Stress in Food Fermentations: A Comprehensive Review
Oxidative stress has a dual role in food fermentations: low ROS supports adaptive signaling, whereas excessive ROS causes cellular damage and process inhibition. Managing redox state as a controllable process variable can improve fermentation robustness and final food quality.
Wanrong Hu +11 more
wiley +1 more source
The strategy of incorporating the Eu(tta‐Si)3(phen) and Sm(tta‐Si)3(phen)2 complexes prevented leaching of the complexes and preserved their intrinsic optical properties. Preliminary studies of silylated Ln3+ complexes and nanoparticles loaded with these complexes demonstrated cytotoxicity against cancer cells, with minimal cytotoxic effect on nontumor
Juliana Jorge +11 more
wiley +1 more source
Nanosensors and other techniques for detecting nanoparticles in the environment [PDF]
Nano-scale materials are proving attractive for a new generation of devices, due to their unique properties. They are used to create fast-responding sensors with good sensitivity and selectivity for the detection of chemical species and biological agents.
Picó, Yolanda, Andreu Pérez, V.
core +1 more source
Minimally Invasive Delivery of Optical Nanosensors Using Injectable Hydrogels
Injectable peptide hydrogels offer a minimally invasive delivery platform for single‐walled carbon nanotube (SWCNT)‐based near‐infrared fluorescent sensors, enabling real‐time measurement of drug concentrations. Encapsulated SWCNTs show a dose‐dependent fluorescence response across physiologically relevant concentrations and retain their fluorescence ...
Shirel Kleiner, Gili Bisker
wiley +1 more source
Development of Ultrasensitive Plasmonic Nanosensors [PDF]
Nanostructures (NSs) based localized surface plasmon resonance (LSPR) sensors have brought a transformation in development of sensing devices due to their ability to detect extremely small changes in surrounding refractive index (R.I.).
Joshi, Gayatribahen K
core
Advanced CMOS Interfaces for Bio-Nanosensors [PDF]
The improvement of devices provided by Nanotechnology has put forward new classes of sensors, called bio-nanosensors, which are very promising for the detection of biochemical molecules in a large variety of applications. Their use in lab-on-a-chip could
Crescentini, Marco <1984>
core +1 more source

