Ion sensor. Medical search. Frequent questions

Our sensor combines the high metal ion selectivity of catalytic DNA with the high sensitivity of fluorescence detection. (nanowerk.com)
This latest success demonstrates that our methodology can be used to make cost-effective sensors for other hazardous metals, as well, with extremely high sensitivity and selectivity,' Lu said. (nanowerk.com)
The selectivity of the probe towards lanthanum ions was found to be excellent. (springer.com)
Compound 2-144 showed a good selectivity of Pb2+ over other heavy metal ions. (dcu.ie)
Dynamic linear range of the sensor is 1.0×10-8-1.0×10-3 mol/L of the mercury concentration and detection limit of 3.2×10-9 mol/L. The interference of different ionic species with the response of the electrode shows a good selectivity of the proposed sensor. (ac.ir)
The selectivity of this lead ion sensor was very good, and Fe III, Cu II, Ni II and Mg II at a concentration level of 5×10 -4 M did not interfere with the lead ion measurement. (preprints.org)

The development of optical sensors for in-situ, real-time and low-cost monitoring of heavy metal ions is a tremendously and fast growing area of research. (dcu.ie)
A novel series of double armed spirocyclic calix[4]arene compounds has been investigated for their binding abilities with heavy metal ions. (dcu.ie)
The approach and findings presented in this paper could also be extended to the fabrication of other heavy metal ions sensors and the improvement of their performances. (swan.ac.uk)

An optical sensor membrane is described for the determination of lanthanum(III) ions based on the immobilization of 4-hydroxysalophen on a hydrolyzed triacetylcellulose membrane. (springer.com)
The sensing membrane in contact with lanthanum ions at pH 4.0 changes color from white-yellow to orange (323 to 433 nm). (springer.com)
Under the optimum conditions, the proposed membrane displayed a linear range from 1.0 × 10 −6 to 1.0 × 10 −2 M La(III) with a limit of detection of 1 × 10 −7 M. The response time of the membrane was within 5-6 min depending on the concentration of La(III) ions. (springer.com)
In this work, all-solid-state potentiometric PVC membrane sensor was introduced for fast and simple monitoring of mercury ions in waste water samples. (ac.ir)
Ion-Membrane electrolysis bath is the most effective among all types of electrolyzer in caustic soda production. (yokogawa.com)
Probe + Iodide ISE are a half-cell (reference not integrated) ion selective electrode (ISE) with a robust body, solid-state PVC (polymer) membrane selective to Iodide ions in solution. (ntsensors.com)
During the generation of action potentials, sodium ions move across the membrane through voltage-gated ion channels. (medscape.com)
Ion channel dysfunction is usually well compensated with normal excitation, and additional triggers are often necessary to produce muscle inexcitability owing to sustained membrane depolarization. (medscape.com)
A Ho(III) potentiometric polymeric membrane sensor based on a new four dentate neutral ion carrier. (bvsalud.org)
When parathyroid hormone (PTH) binds to receptors on these cells, the osteocytic membrane pumps calcium ions from the bone fluid into the extracellular fluid. (medscape.com)

Nb 2 C, Ti 2 C and Ti 3 C 2 , are investigated upon their electrochemical behaviors for aqueous K-ion storage, featuring with pseudocapacitive-dominated behaviors, fast kinetics and durable cycling stability. (phys.org)
Guojin Liang, lead author of the paper and researcher from the Department of Materials Science and Engineering says that they "have investigated the aqueous supercapacitors by utilizing the intrinsic safe water-based electrolytes and focused on K-ion storage, which is cheaper and more abundant in earth to benefit for safe and low-cost applications. (phys.org)
Even though only three MXene electrodes were investigated, other MXene compounds may have great potential to serve as aqueous K-ion host electrodes. (phys.org)
A sensitive and selective Nile blue-based optical sensor 1-benzoyl-3-{2-[9-(ethylamino)-10-methyl-9%H%-benzo[%α%] phenoxazin-5-ylamino]ethyl}thiourea hydrochloride(NBET) in aqueous solution for Hg 2+ was synthesized. (psu.edu)
Wu, XL, Lai, JP & Zhao, YB 2012, ' Sensitive sensor for mercury ion in aqueous solution by "naked-eye" and fluorescence recognition ', Gaodeng Xuexiao Huaxue Xuebao/Chemical Journal of Chinese Universities , vol. 33, no. 4, pp. 695-699. (psu.edu)

The S80 Ion Selective Sensors are one part of the Model S80 Intelligent Sensors product line. (ecdi.com)
The S80 Sensors offering includes pH Sensors, ORP Sensors, Ion Selective Sensors, Dissolved Oxygen Sensors, Conductivity Sensors and Resistivity Sensors. (ecdi.com)
The S80 Ion Selective Sensors convert the analog signals from the electrode cartridge into a digital protocol that allows two way communications with the transmitter. (ecdi.com)

he sensor is made up for three electrodes, produced by silkscreen printing, on a plastic sheet, of a conductive ink of platinum (for the conductive sections, the auxiliary electrode and the working electrode), facing those based on carbon usually used, and with a Ag/AgCl ink (for the reference electrode). (innoget.com)
In a typical lithium-ion battery, energy is released during the transfer of lithium ions between two electrodes - an anode and a cathode, with a cathode typically comprising lithium and transition metals such as cobalt, nickel and manganese. (electronicdesign.com)
The ions flow between the electrodes through a liquid electrolyte. (electronicdesign.com)
The three MXene electrodes or electrical conductors-Nb 2 C, Ti 2 C and Ti 3 C 2 -were investigated for their electrochemical behaviors, including the chemistry of how the K-ions got inserted into the MXene layers as well as how ions adhered to the metal surfaces. (phys.org)
The researchers hope their findings will "draw further attention to other promising MXene electrodes for durable K-ion storage. (phys.org)

With a detection sensitivity of 11 parts per trillion, the disposable sensor rivaled the performance of much more sophisticated laboratory instruments. (nanowerk.com)
This patented technology is focused on the development of a sensor for the detection and determination of the chloride ion content in fluid samples. (innoget.com)
This research has developed a simple-use, cost effective sensor system for the detection of lead ions in tap water. (preprints.org)
Blade coating method was employed to fabricate the pure graphene oxide sensors, whose sensitivity turned out to be about 10−9 M for detection of lead ions (Pb2+). (swan.ac.uk)
Recent Advances on Electrochemical Sensors for the Detection of Organic Disinfection Byproducts in Water by: Wei Zhang, et al. (swan.ac.uk)
Leveraging the sensor design and fabrication process used to create inductive coil eddy current (EC) sensors for crack detection, these sensors were characterized on three Panasonic 5 A-h cells showing the capability to measure expansion of Li-ion batteries. (asme.org)

An under-potential deposited bismuth sub-layer on a thin gold film based electrochemical sensor was designed, manufactured and evaluated. (preprints.org)
Single ion channel CMOS electrochemical instrument for high throughput recording arrays. (cdc.gov)

The potassium ion or K-ion is one of the most frequently used electrolytes to allow electrical current to flow in a battery. (phys.org)
The results stem from the stable structure of MXene as it gets and gives up potassium ions. (phys.org)
These channels, which transport positively charged atoms (ions) of potassium out of cells, play key roles in a cell's ability to generate and transmit electrical signals. (medlineplus.gov)
As a result, the channels cannot properly regulate the flow of potassium ions in cardiac muscle cells. (medlineplus.gov)
As a result, more potassium ions flow out of cardiac muscle cells at a critical time during the heartbeat, which can lead to an irregular heart rhythm. (medlineplus.gov)

ATLANTA, GA-The growing popularity of lithium-ion batteries in recent years has put a strain on the world's supply of cobalt and nickel - two metals integral to current battery designs - and sent prices surging. (electronicdesign.com)
But we've shown that when used with a solid polymer electrolyte, the metal fluorides show remarkable stability - even at higher temperatures - which could eventually lead to safer, lighter and cheaper lithium-ion batteries. (electronicdesign.com)
A team of scientists that included researchers at the US Department of Energy's (DOE) Brookhaven National Laboratory and SLAC National Accelerator Laboratory has identified the causes of degradation in a cathode material for lithium-ion batteries, as well as possible remedies. (materialstoday.com)
Lithium-ion batteries are the most common type of battery found in electric vehicles today, but their high cost and restricted lifetimes are limitations to the widespread deployment of electric vehicles. (materialstoday.com)
To overcome these challenges, scientists at many of DOE's national labs are researching ways to improve the traditional lithium-ion battery. (materialstoday.com)
Lithium cobalt oxide is a layered material that has been used as the cathode for lithium-ion batteries for many years. (materialstoday.com)
Supercapacitors are emerging as alternatives to lithium-ion batteries, offering higher power densities and longer lifetimes (number of cycles where capacity is maintained). (phys.org)
While lithium-ion batteries have higher energy densities than capacitors, their power density is only in the 250-340 W/kg. (phys.org)
The capacitor with Nb 2 C MXene maintained nearly full capacity (94.6%) after 30,000 cycles of discharging 5 amperes/g of electricity, in contrast to the roughly 500 cycles a lithium-ion battery is expected to last. (phys.org)
These sensors enable the characterization of periodic stress and strain changes in the electrode materials of Lithium-ion batteries during the charge and discharge process. (asme.org)
A contract to improve the safety of lithium-ion battery systems in order to reduce the risk posed by these batteries to mine workers. (cdc.gov)

The sensor was successfully applied to the determination of La(III) in water, industrial waste water, and in NIST-615 (glass matrix) and NIST-3127a (lanthanum solution) samples with satisfactory results. (springer.com)
The promising results have been demonstrated by the optical sensor based on Chromoazo S immobilized on cationic cellulose membranes for the determination of Cu2+. (dcu.ie)
The proposed sensor is successfully applied in determination of mercury ions in some waste water samples. (ac.ir)
Beam parameters of a probing laser source in an optical riblet sensor are studied by considering the high demands on a sensors' precision and reliability for the determination of deviations of the geometrical shape of a riblet. (mdpi.com)

Until now, potentiometric sensing has made little use of the phenomenon to determine small organic ions and large biomolecules. (science24.com)
Regarding to the sensors based on potentiometric methods, the sensor developed in this patent needs less reaction time, only 20 seconds. (innoget.com)
All Solid State Graphene Based Potentiometric Sensors forMonitoring of Mercury Ions inWasteWater Samples', International Journal of Environmental Research , 9(1), pp. 333-340. (ac.ir)

2 AU) using data from the Rosetta Plasma Consortium Ion and Electron Sensor (RPC-IES). (aanda.org)
In such in-field measurements, unexpected signal variability has been observed by the authors in portable ion traps with internal electron ionization. (sri.com)
The orientation of magnetic fields (such as the Earth's) relative to the ionization electron beam trajectory can significantly alter the electron flux into a quadrupole ion trap, resulting in significant changes in the instrumental sensitivity. (sri.com)

Diagnosis of diseases related to low or high concentration of chloride ion in different biofluids, such as cystic fribosis, etc. (innoget.com)
The sensitivity of this O-2 sensor depends markedly upon the plasticizer concentration and is largely independent of temperature (24,5-52.5 degrees C) and age (up to 30 d), When exposed to an alternating atmosphere of O-2 and N-2, a typical oxygen film sensor in PMMA exhibits a 0-90% response and recovery time of 0.4 and 4.5 s, respectively. (qub.ac.uk)
A longer measurement time of 6 minutes was used for the lower lead ion concentration. (preprints.org)
Energy-dependent ion transporters maintain concentration gradients. (medscape.com)

In this case, the researchers chose to detect uranyl, the most soluble species of uranium ion and the one that poses the greatest threat to human life. (nanowerk.com)
We can also construct sensor arrays that detect and quantify many metal ions simultaneously. (nanowerk.com)
The G28 crankshaft position sensor is a hall effect magnetic sensor that together with the engine flywheel with teeth will detect the engine speed and send the speed of the engine pulses to the car ECU. (ionhowto.com)
Therefore, there is a need to produce a simple-use and relatively inexpensive method to detect lead or lead ions in water samples. (preprints.org)

Negatively charged phosphate ion may passively flow through the intestinal cell because of flux of the positively charged calcium ion. (medscape.com)

In that single strand, the researchers fashion a specific binding site ' a kind of pocket that can only accommodate the metal ion of choice. (nanowerk.com)
To search for the unique sequence of DNA that could distinguish uranyl from other metal ions, the researchers used a combinatorial approach called in vitro selection. (nanowerk.com)
This work presents several novel sensing strategies for developing optical chemical sensors that can be used as early warning devices for heavy metal pollution in water. (dcu.ie)
The optical sensors that are comprised of metal chelating reagent, together with an ion carrier immobilised within polymeric thin films, i.e. hybrid sol-gel thin films, PVC membranes, ORMSOLs, and functionalised cellulose membranes. (dcu.ie)
Support vector machines are capable of predicting the presence of significant concentrations of metal ions with high accuracy. (uni-regensburg.de)
In previous attempts to use metal fluorides, it was believed that metallic ions migrated to the surface of the cathode and eventually dissolved into the liquid electrolyte, causing a capacity loss, particularly at elevated temperatures. (electronicdesign.com)
We used a technique called x-ray absorption spectroscopy (XAS) here at ISS to reveal an atomic picture of the environment around the active metal ions in the material. (materialstoday.com)
There was neglectable change upon the addition of other metal ions. (psu.edu)

To explore the new molecular sensors in beta cells and investigate how the sensors can be activated or regulated by extracellular stimuli. (lu.se)

his new technology allows carrying out the chloride ion measurement without the need to add any reagent, without producing interference and increasing the range of its possible applications, such as: cystic fibrosis diagnosis, analysis of food and pharmaceutical samples, etc. (innoget.com)

Voltage-sensitive ion channels closely regulate generation of action potentials (brief and reversible alterations of the voltage of cellular membranes). (medscape.com)
The stimulus-sensor interactions typically regulate cellular functions to adapt to an abnormal environment, for example the diabetic condition. (lu.se)

Alphasense have successfully marketed and distributed ION Science's MiniPID Sensors during a long partnership. (worldpipelines.com)
Customers who were purchasing MiniPID (PID-A range) through Alphasense are now encouraged to source the world's best PID sensor directly from global ION Science offices. (worldpipelines.com)
Coupled with an experienced and dedicated support team, ION Science will make sure customers' continued supply of MiniPID is seamless. (worldpipelines.com)
The MiniPID range of sensors goes beyond just one single base model. (worldpipelines.com)

Nanowerk News ) Researchers at the University of Illinois at Urbana-Champaign have developed a simple, disposable sensor for detecting hazardous uranium ions, with sensitivity that rivals the performance of much more sophisticated laboratory instruments. (nanowerk.com)
The developed sensor, which solves the disadvantages of already known sensors, (complex preparation and limit of application), is characterized by being very simple, easy to use, economical and with more sensitivity and versatility. (innoget.com)
A general method of preparation of thin-film sensors for O-2, incorporating the dye ion-pair tris(4,7-diphenyl-1,10-phenanthroline) rutheninm(II) ditetraphenylborate, in a variety of different thin film polymer/plasticizer matrices is described, The sensitivity of the sensor depends upon the nature of the polymer matrix and plasticizer, A detailed study of one of these systems utilising the polymer poly(methyl methacrylate), PMMA, is reported. (qub.ac.uk)

PVC, 62% NPOE as plasticizer, 3% ionic liquid, and 5% Hg2+ ion imprinted polymer (IIP). (ac.ir)

The identity of sensor, measurement type and serial number, are stored in the sensor's memory along with three calibration registers. (ecdi.com)
The DTSX200 is a standard version that is ideal for temperature measurement, for medium-sized areas, and for areas where the distance of fiber optic sensor cables is short. (yokogawa.com)

The Shark ION RV725N Vacuum needs to be set up in a place where you would like it to clean in your home with its dual spinning brushes, The smart sensor navigator allows the robot to move around free spaces and when it detects an obstacle it will evade it and continue cleaning the space. (dailysale.com)

Thomas, M. / Fluorescence-based thin plastic film ion-pair sensors for oxygen . (qub.ac.uk)
Mills, A & Thomas, M 1997, ' Fluorescence-based thin plastic film ion-pair sensors for oxygen ', Analyst , vol. 122, pp. 63-68. (qub.ac.uk)

Concentrations of lead ion in the range of 8 X 10 -8 M to 8 x 10 -4 M were evaluated. (preprints.org)

The linear image sensor consists of an InGaAs photodiode array and CMOS chip that contains a charge amplifier array, an offset compensation circuit, a shift register, and a timing generator. (hamamatsu.com)
X-ray flat panel sensors that combine a large-area CMOS image sensor and a fiber optic plate with scintillator (FOS). (hamamatsu.com)

reference values for an ideal riblet structure obtained with the optical riblet sensor are given. (mdpi.com)
laser pointer sufficient to serve as a reliable laser source in an appropriate optical riblet sensor is discussed. (mdpi.com)
We also aim for example to increase the coherence of these states and their interaction strength to build electro-optical systems, devices and sensors. (lu.se)

Depending on the voltage polarity, these electrolytes accept or donate oxygen, acting as ion reservoirs. (nature.com)

Yokogawa Electric's Fiber Optic Temperature Sensor DTSX solves these problems. (yokogawa.com)

Magneto-ionics, understood as voltage-driven ion transport in magnetic materials, has largely relied on controlled migration of oxygen ions. (nature.com)

Using sensing technology that takes advantage of the characteristics of fiber optic cable, DTSX is a temperature sensor that can be laid out following the shape of the object to be measured. (yokogawa.com)

The S80 Insertion Sensor uses a ¾" MNPT compression fitting as the process connection. (ecdi.com)
Loosening the rear compression fitting allows the sensor to slide freely through the ball valve but stop at the compression fitting for either insertion into the process or retraction from the process. (ecdi.com)

Predictive maintenance using fiber optic temperature sensors is now being introduced in a wide range of fields, including steel, electric power, and chemical plants, as well as transportation infrastructure. (yokogawa.com)

The novel planar ion funnel (PIF) design presented in this article emphasizes simple fabrication, assembly, and operation, making it amenable to extreme miniaturization. (sri.com)
This paper details the fabrication and testing of a combined temperature and expansion sensor to improve state of charge (SOC) and state of health (SOH) estimation for Li-ion batteries. (asme.org)
A further tool getting funding from WISE in the materials fabrication area is the Deep Reactive Ion Etch (DRIE) tool. (lu.se)

Calibration standards are essential to create the calibration curve on Iodide ion sensors. (ntsensors.com)
Calibration standards are essential to create the calibration curve on Fluoride ion sensors. (ntsensors.com)
However, these systems are characterized by sensor errors that can affect the navigation precision of these devices and consequently a proper calibration of the sensors is required. (ion.org)
This estimator provides by construction a tradeoff between model fit and model complexity, therefore allowing rank all candidate models and select the one (or the ones) that appears to be the most appropriate for the task of stochastic sensor calibration. (ion.org)

In the first geometry, 10B ions have been implanted into the Al metallic contact of a p-n diode to create the neutron converter layer. (sckcen.be)

Cytokinin receptors are eukaryotic sensor histidine kinases that are activated by both naturally occurring adenine-type cytokinins and urea-based synthetic compounds. (rcsb.org)

The assessment of the water quality, including lead or lead ion content, is usually completed by a regional water department professional. (preprints.org)

The sensor provides a fast, on-site test for assessing uranium contamination in the environment, and the effectiveness of remediation strategies, said Yi Lu, a chemistry professor at Illinois and senior author of a paper accepted for publication in the Proceedings of the National Academy of Sciences , and posted on its Web site. (nanowerk.com)
A unique feature of our uranium sensor is that it contains a small piece of DNA, the same basic building blocks of our genes,' said Lu, who also is a researcher at the university's Beckman Institute for Advanced Science and Technology, and at the Center of Advanced Materials for the Purification of Water with Systems. (nanowerk.com)
Lu, with collaborators at Illinois, the Construction Engineering Research Laboratory, Oregon State University and Oak Ridge National Laboratory, assembled the uranium sensor and tested it on soils containing varying amounts of uranium. (nanowerk.com)

Let x 1 {\displaystyle {\textbf {x}}_{1}} and x 2 {\displaystyle {\textbf {x}}_{2}} denote two sensor measurements with noise variances σ 1 2 {\displaystyle \scriptstyle \sigma _{1}^{2}} and σ 2 2 {\displaystyle \scriptstyle \sigma _{2}^{2}} , respectively. (wikipedia.org)

This chapter focuses on TRPM8, describing what was known about cold signaling before the channel was cloned, how TRPM8 was identified as a cold sensor, and what advances have been made in our understanding of the molecular logic for cold sensation since its identification. (nih.gov)

The data sources for a fusion process are not specified to originate from identical sensors. (wikipedia.org)

When ammonia is found in biological materials at physiological pH (7.2), most of it (99%) will be found as ammonium ion, due to its pKa of 9.2. (cdc.gov)

Please scroll to compare all OEM Gas Sensors, tick to hide sensors to compare the most suitable variants. (ionscience.com)
The sensing element of the sensor is an artificial host which is imprinted by vinyl pyridine and a suitable cross-linker. (ac.ir)
Design #1 is suitable for recording ion currents as low as 20pA within 9kHz bandwidth using minimal power. (cdc.gov)

In 2000, Lu's research group used the same catalytic DNA process to create a simple but effective lead sensor. (nanowerk.com)
ION Science has worked hard with committed suppliers to offer the best PID sensor lead times on the market. (worldpipelines.com)
By horizontally comparing the K-ion storage performance of three representative MXene species, we want to figure out the relationship between the structure and their K-ion storage performance," says lead author Xinliang Li, also from the Department of Materials Science and Engineering. (phys.org)
Liu, C.C. A Simple, Cost-Effective Sensor for Detecting Lead Ions in Water Using Under-Potential Deposited Bismuth Sub-Layer with Differential Pulse Voltammetry (DPV). (preprints.org)
The accumulation of high levels of lead or lead ions in a human body is harmful, particularly to children. (preprints.org)
The major source of lead or lead ions comes from the drinking water and tap water. (preprints.org)

These estimates of battery states determine the operating limits of the battery, which directly impact the size and cost of Li-ion battery systems. (asme.org)

Li-ion batteries are ubiquitous in consumer electronics applications due to their high energy density, high power density, low cost, and reliability. (asme.org)
This paper presents instrumentations for high throughput single ion channel recording array used for proteomics. (cdc.gov)

The strength of this system is that it can measure and monitor an entire factory, including areas that are difficult to measure with conventional fixed-point temperature sensors and thermal cameras. (yokogawa.com)
Conventional fixed-point temperature sensors, thermal cameras, and patrols are extremely expensive and do not provide reliable, omission-free temperature monitoring over long distances or wide areas. (yokogawa.com)

A K-ion capacitor with MXene can, therefore, discharge power orders of magnitude faster. (phys.org)

Chemicals and Drugs1

Analytical, Diagnostic and Therapeutic Techniques and Equipment5

Phenomena and Processes2

Information Science2

Selectivity6

Heavy metal ions3

Membrane10

Aqueous5

Selective Sensors3

Electrodes5

Detection6

Electrochemical2

Potassium5

Lithium11

Determination4

Potentiometric3

Electron3

Concentration4

Detect4

Positively charged1

Metal8

Extracellular1

Chloride ion1

Regulate2

MiniPID4

Sensitivity3

Polymer1

Measurement2

Smart Sensor1

Fluorescence2

Concentrations1

CMOS2

Optical3

Electrolytes1

Solves1

Magnetic1

Temperature Sensor1

Insertion2

Fiber1

Fabrication3

Calibration4

Metallic1

Receptors1

Content1

Uranium3

Measurements1

Advances1

Identical1

Ammonia1

Suitable3

Lead6

Battery1

High2

Thermal2

Discharge1