Experiments using X-rays have helped characterise a new class of single atom catalysts supported on carbon nanotubes that exhibit outstanding electrochemical reduction of CO2 to CO. (nanowerk.com)
The electrochemical behavior of glucose on the fabricated GOx/nano-ZnO/PVA/FTO biosensor was investigated by I - V techniques. (frontiersin.org)
Among the most successful and reliable diagnostic devices are the glucose electrochemical biosensors that determine the glucose blood level based on glucose oxidase (GOx) using amperometric, impedimetric, conductometric, and potentiometric techniques. (frontiersin.org)
Choosing the right catalyst for direct electrochemical oxidation / reduction of a target molecule is the key step in the fabrication of non-enzymatic sensors. (amritabioquest.org)
Synthesis3
Progress is being made in the use of chemical vapor deposition for the synthesis of supported catalysts. (wikipedia.org)
Combinatorial techniques have seen their contributions to solid catalyst synthesis. (wikipedia.org)
Utilizing advanced sonochemistry, solvent-free autogenic chemical reactions, hydrothermal synthesis and microwave irradiation techniques, a diverse range of innovative, multi-functional electrode materials are fabricated and tested for next-generation safer battery systems. (purdue.edu)
Oxidation4
Regarding to its elemental form, although there is no catalytic properties ascribed to diamond, graphite is known to be an active catalyst in some oxidation reactions. (wikipedia.org)
Simultaneously, the decomposition of the generated H2O2 was greatly promoted by Pt@CuMOFs and hGq as synergistic peroxide catalysts, accompanying with the significant oxidation process of DAB and the formation of nonconductive insoluble precipitates (IPs). (unboundmedicine.com)
To investigate the enhancing effect of Mn on the performance of simultaneous catalytic oxidation of AsH3 and PH3 by CuO-Al2O3 in a reducing atmosphere under micro-oxygen conditions, Cu-Mn modified γ-Al2O3 catalysts were prepared. (bvsalud.org)
The characteristics of the catalysts showed that Mn reduced the crystallinity of the active CuO component, increased the number of oxygen vacancies and acidic sites on the catalyst surface, enhanced the mobility of surface oxygen, and the interaction between copper and manganese promoted the redox cycling ability of the catalysts and improved their oxidation performance, which increased the conversion frequency (TOF) by 2.54 × 10-2 to 3.07 × 10-2 sec-1. (bvsalud.org)
Electrode1
In the present research, a new biocompatible electrode is proposed as a rapid and direct glucose biosensing technique that improves on the deficiencies of fast clinical devices in laboratory investigations. (frontiersin.org)
Enzyme1
By using functional nanomaterials, a DNA/enzyme amplification approach, and new electroanalytical techniques, EIs are both sensitive and selective, especially in the simplification and miniaturization of devices, making them ideally suitable for POC diagnosis. (cdc.gov)
Carbon3
Carbon nanotube supported catalyst is a novel supported catalyst, using carbon nanotubes as the support instead of the conventional alumina or silicon support. (wikipedia.org)
Dai L , 2018 , 'Carbon-Based Metal-Free Catalysts for Metal-Air Batteries' , in Dai L (ed. (edu.au)
Dai L , 2018 , 'Heteroatom-doped Three-Dimensional Carbon-Based Catalysts for Energy Conversion and Storage by Metal-Free Electrocatalysis' , in Dai L (ed. (edu.au)
Catalytic1
Many experiments about alumina were conducted at the early period, which helped people to realize that catalysts supported on different species of alumina have different catalytic properties. (wikipedia.org)
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Polymer1
Development of new types of polymer/polymerization-based biosensing and bioimaging techniques for early screening and diagnosis of human diseases. (ncat.edu)
Sensors1
In recent years, the trend to develop rapid response techniques that allow for portable and flexible sensors has increased due to many of the base devices being commonly used in different areas, such as computers, cell phones, tablets, watches, clothing, etc. (mdpi.com)
Scanning electron m1
Several techniques were used in these studies such as gas pycnometry and Brunauer-Emmett-Teller (BET) (Both instruments are available in Basti's lab), and Laser Induced Breakdown Spectroscopy (LIBS), Raman spectroscopy and Scanning Electron Microscopy (SEM). (ncat.edu)
Biomedical2
Reporting in the Optical Society of America's new journal Biomedical Optics Express the research team have demonstrated detection of viral DNA binding events using fluoresence lifetime imaging at the very low target concentrations relevant in biosensing applications with acquisition times of less than 30 seconds. (nanowerk.com)
The widespread commercial and biomedical application of nanosilver include its use as a catalyst and an optical receptor in cosmetics, electronics and textile engineering, as a bactericidal agent, and in wound dressings, surgical instruments, and disinfectants. (mdpi.com)
Chemical reactions1
Catalysts are widely used in various chemical reactions. (wikipedia.org)
Detection1
Inductively-coupled plasma mass spectrometry (ICP-MS) based method that allows for the comprehensive in-line characterization of EINPs with a single technique and at single-particle level of detection. (epfl.ch)
Graphite1
Within each chamber, a tiny sliver of natural diamond is bathed in a molten solution of graphite and a proprietary metal-based catalyst at approximately 1,500 °C and 58,000 atm of pressure. (acs.org)
Applications3
and is fully characterizing the products and any generated byproducts (such as nanosized oxide particles) while also identifying appropriate applications for the latter materials, such as in supercapacitors, lithium battery anodes, catalysts, environmental cleanup agents as well as materials for medical imaging, targeting, drug delivery, and biosensing. (northeastern.edu)
Her research focuses on developing techniques to make synthetic genetic circuits robust to context and on applying these to biosensing and cell fate control for regenerative medicine applications. (ieeecss.org)
A Feature Paper should be a substantial original Article that involves several techniques or approaches, provides an outlook for future research directions and describes possible research applications. (mdpi.com)
Devices1
A membrane with nanoscale pores allows controlled sweat stimulant release, paving the way to measure small samples of sweat in wearable biosensing devices. (nanowerk.com)
Design1
The activity, stability, selectivity, and regeneration ability are the most important properties to be considered in catalyst design. (wikipedia.org)
Supports3
The catalyst supports can improve specific properties such as mechanical strength, distribution, stability, catalytical reactivity and selectivity of catalysts. (wikipedia.org)
Catalyst supports can be either inert or active in reactions. (wikipedia.org)
But over the years, a better understanding of the cofunctioning of catalysts and their supports has been achieved. (wikipedia.org)
Solid1
With the acquiring of the 400 MHz NMR spectrometer in the chemistry department that has solid state and high-resolution capabilities, NMR techniques will be included in the continuation of these studies. (ncat.edu)
Stability1
On the other hand, the introduction of Mn reduced the production of phosphate and As2O3 on the catalyst surface by 30.96% and 44.9%, which reduced the coverage and inerting of the active sites by phosphate and As2O3, resulting in an 8 hr (6 hr) improvement in the stability of PH3 (AsH3) removal. (bvsalud.org)
Active2
In a supported catalyst system, the significance of using the support are to increase the dispersion of the active phases, to have a better control of the porous structure, to improve mechanical strength, to prevent sintering and to assist catalysis. (wikipedia.org)
ACS's Standard Package lets you stay up to date with C&EN, stay active in ACS, and save. (acs.org)
Technology1
The Megaframe Imager uses an extremely sensitive single photon avalanche diode (SPAD) device, and bespoke on-chip intelligence and has shown for the first time that it could potentially be a powerful technology in biosensing. (nanowerk.com)
Properties1
For a number of years and with the support of the Department of Energy (DoE) we have been studying the physical and chemical properties of metal powder that is used in different additive manufacturing (3D printing) techniques such as binder jetting and Selective Laser Melting (SLM). (ncat.edu)
Future1
We, therefore, envision that EIs will certainly play important roles in future biosensing. (cdc.gov)
Cell1
In addition, I will present the development of a single-cell manipulation platform that uses a nanopipette in a scanning ion-conductive microscopy technique. (amritabioquest.org)
Preparation1
The modified ZnO surfaces are characterized using a number of complementary techniques, demonstrating that the preparation protocol yields dense, well-defined molecular monolayers. (uni-potsdam.de)
Electric1
Submillimeter sized iron powder can be manufactured from scrap metal with existing industrial techniques, it can be transported to either existing or dedicated electric utility or industrial furnaces, where it can be ignited and burned like pulverized coal. (northeastern.edu)
Study1
The study reveals a type of catalyst that has been theoretically suggested but never demonstrated. (nanowerk.com)
Small1
The catalyst is a substance, usually used in small amounts relative to the reactants, that increases the rate of a chemical reaction without itself undergoing any permanent chemical change. (wikipedia.org)
Time1
During the same time frame, it was noticed that the catalyst and the support were cooperating in some cases to produce two simultaneous and mutually beneficial reactions. (wikipedia.org)
Addition1
This non-contact, bio-sensing addition to existing techniques of surveillance expands the scope of observation by allowing the condition of the human body to be interrogated, as a potential contagion or criminal. (pssquared.org)
Develop1
We also develop new numerical algorithms and observational techniques for star and galaxy formation, turbulence, magneto-hydrodynamic dynamos, and fluid dynamics in general. (edu.au)