An ultra-sensitive gas nanosensor based on asymmetric dual-gate graphene nanoribbon field-effect transistor: proposal and investigation
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Computational Electronics"
DOI: 10.1007/s10825-019-01349-9
Abstract: In this paper, a new ultra-sensitive gas nanosensor based on an asymmetric dual-gate graphene nanoribbon field-effect transistor (ADG GNRFET) is proposed. The performance of the proposed gas nanosensor is examined using an atomistic quantum simulation… read more here.
Keywords: gas; gas nanosensor; ultra sensitive; graphene nanoribbon ... See more keywords
Piezoelectric ultra-sensitive aluminum nitride thin film on flexible aluminum substrate
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Science"
DOI: 10.1007/s10853-017-1566-8
Abstract: AbstractDevelopment of ultra-sensitive mechanical pressure sensors is required for various technological fields such as medical diagnosis and gas leakage. Aluminum nitride (AlN) thin films deposited by rf reactive sputtering on flexible aluminum substrates show a… read more here.
Keywords: aluminum nitride; flexible aluminum; aln; film ... See more keywords
New ultra-sensitive radioanalytical technologies for new science
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Radioanalytical and Nuclear Chemistry"
DOI: 10.1007/s10967-018-5787-3
Abstract: Recent developments in radiometric and mass spectrometry technologies have been associated in the radiometric sector mainly with underground operations of large volume Ge detectors, while the mass-spectrometry sector, represented mainly by accelerator mass spectrometry and… read more here.
Keywords: sensitive radioanalytical; spectrometry; mass spectrometry; radioanalytical technologies ... See more keywords
Ultra-sensitive radioanalytical technologies for underground physics experiments
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Radioanalytical and Nuclear Chemistry"
DOI: 10.1007/s10967-018-6105-9
Abstract: Assessment of radioactive contamination of construction materials used in deep underground experiments has been carried out using ultra-sensitive analytical methods such as radiometrics, inductively coupled plasma mass spectrometry (ICPMS), accelerator mass spectrometry (AMS), and neutron… read more here.
Keywords: technologies underground; sensitive radioanalytical; radioanalytical technologies; physics ... See more keywords
Hierarchical and ultra-sensitive amyloid beta oligomer sensor for practical applications
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2020.126055
Abstract: Abstract In this work, an ultra-sensitive amyloid beta oligomer (AβO) sensor is presented in the detection range at atomolar level. A hierarchical gold dendrite (AuD) was electrochemically prepared on a gold substrate. Poly(pyrrole-3-carboxylic acid) [PPy-3-COOH]… read more here.
Keywords: oligomer sensor; amyloid beta; sensitive amyloid; ultra sensitive ... See more keywords
Ultra-sensitive analysis based on electrochemistry, electrokinetic and magnetic preconcentration of analytes
Sign Up to like & getrecommendations! Published in 2019 at "Current Opinion in Electrochemistry"
DOI: 10.1016/j.coelec.2018.10.012
Abstract: Abstract Some of the challenges with detection of ultra-low concentrations of analytes are to achieve sufficient sensitivity of the measurement and to direct the analyte species to the sensor (electrode) surface. This review describes various… read more here.
Keywords: sensitive analysis; preconcentration analytes; ultra sensitive; electrochemistry ... See more keywords
Highly luminescent dinuclear terbium-probenecid cluster as an ultra-sensitive probe for AFP
Sign Up to like & getrecommendations! Published in 2020 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2020.108738
Abstract: Abstract It is generally accepted that the cancer should be treated as early as possible, thus, the cancer biomarker detection is of great significance, especially for the ultra-low concentration cancer biomarker. In this work, a… read more here.
Keywords: probenecid cluster; probenecid; cancer; dinuclear terbium ... See more keywords
Ultra-sensitive and absolute quantitative detection of Cu2+ based on DNAzyme and digital PCR in water and drink samples.
Sign Up to like & getrecommendations! Published in 2017 at "Food chemistry"
DOI: 10.1016/j.foodchem.2016.10.106
Abstract: Here, we developed an ultra-sensitive and absolute quantitative detection method of Cu2+ based on DNAzyme and digital PCR. The binding model between DNAzyme and Cu2+ and the influence caused by the additional primer sequence were… read more here.
Keywords: detection; absolute quantitative; cu2; sensitive absolute ... See more keywords
Antibody-biotin-streptavidin-horseradish peroxidase (HRP) sensor for rapid and ultra-sensitive detection of fumonisins.
Sign Up to like & getrecommendations! Published in 2020 at "Food chemistry"
DOI: 10.1016/j.foodchem.2020.126356
Abstract: Fumonisins (FBs) exist widely in crops, foods and feeds. Consumption of FBs contaminated corn can cause oesophageal cancer. So it is necessary to develop sensitivity methods for its detection. Here, we report an enhanced assay… read more here.
Keywords: detection; biotin streptavidin; rapid ultra; sensitive detection ... See more keywords
High affinity truncated aptamers for ultra-sensitive colorimetric detection of bisphenol A with label-free aptasensor.
Sign Up to like & getrecommendations! Published in 2020 at "Food chemistry"
DOI: 10.1016/j.foodchem.2020.126459
Abstract: The widespread exposure of bisphenol A (BPA) presents a significant risk to human health. A rapid, ultra-sensitive and label-free colorimetric aptasensor using high affinity truncated aptamers was developed for BPA detection. Truncated 38-mer and 12-mer… read more here.
Keywords: detection; high affinity; truncated aptamers; aptasensor ... See more keywords
Ultra-sensitive electrochemical aptasensor for label-free detection of Aflatoxin B1 in wheat flour sample using factorial design experiments.
Sign Up to like & getrecommendations! Published in 2020 at "Food chemistry"
DOI: 10.1016/j.foodchem.2020.128436
Abstract: Considering the significance of mycotoxin detection in food industries, herein, an ultrasensitive aptasensor was developed based on aflatoxin B1 aptamer immobilized on Carbon quantum dots/octahedral Cu2O nanocomposite. Electrochemical measurements were based on Electrochemical Impedance Spectroscopy… read more here.
Keywords: detection; aptasensor; electrochemical aptasensor; ultra sensitive ... See more keywords