Integrated OPECT and Smartphone Colorimetry Dual‐Mode Detection of Okadaic Acid Based on Ce‐MOF Modified MXene@SnO2 Z‐Scheme Heterostructure
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202415174
Abstract: The organic photoelectrochemical transistor (OPECT) biosensing relies solely on a singular signal readout inherently, which restrains the precision and dependability nestled within pertinent biological measurements. Herein, a high‐precision magnetic assisted OPECT and smartphone colorimetric (SCL)… read more here.
Keywords: detection; opect smartphone; dual mode; colorimetry ... See more keywords
Toward Controllable Self‐Reduction of Mn4+ to Mn2+ by Lanthanide Ions for Luminescence Based Colorimetric Sensing of Temperature
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Optical Materials"
DOI: 10.1002/adom.202402020
Abstract: Luminescence intensity ratio (LIR) based optical thermometers have attracted lots of attention. In case of color tunable luminescence with the variation of LIR, “RGB colorimetry” based on convenient temperature sensing using a smartphone or digital… read more here.
Keywords: temperature; self reduction; mn2; mn4 ... See more keywords
Advances in Smartphone-based Colorimetry and Fluorimetry.
Sign Up to like & getrecommendations! Published in 2025 at "ChemPlusChem"
DOI: 10.1002/cplu.202500135
Abstract: With the continuous improvement of hardware, particularly in camera and processor technology, smartphones have gradually become a convenient and efficient tool for analytical science. Compared to traditional spectrophotometers, smartphones provide an ideal solution for field… read more here.
Keywords: colorimetry fluorimetry; colorimetry; smartphone based; color ... See more keywords
Comparison of soil Mehlich‐3 phosphorus quantified by colorimetry and inductively coupled plasma: A case study for temperate agroecosystems
Sign Up to like & getrecommendations! Published in 2025 at "Soil Science Society of America Journal"
DOI: 10.1002/saj2.70002
Abstract: Phosphorus (P) is one of the most limiting essential nutrients for agricultural production and its availability to crops is assessed by various methods. Mehlich‐3, however, remains the most used method worldwide. For decades, the colorimetric… read more here.
Keywords: inductively coupled; colorimetry; soil; m3p ... See more keywords
Drug Screening by Resazurin Colorimetry in Ewing Sarcoma.
Sign Up to like & getrecommendations! Published in 2021 at "Methods in molecular biology"
DOI: 10.1007/978-1-0716-1020-6_12
Abstract: In Ewing sarcoma (EwS), development of new therapeutic strategies is crucial in order to refine treatment and improve patient survival, especially in metastatic or recurrent disease stages. Thus, preclinical drug screening is a key issue… read more here.
Keywords: colorimetry; resazurin colorimetry; screening resazurin; drug screening ... See more keywords
Improving the detection limit of Salmonella colorimetry using long ssDNA of asymmetric-PCR and non-functionalized AuNPs.
Sign Up to like & getrecommendations! Published in 2021 at "Analytical biochemistry"
DOI: 10.1016/j.ab.2021.114229
Abstract: A colorimetric sensor based on gold nanoparticles (AuNPs) and single-stranded DNA (ssDNA) is a simple and rapid method for detecting foodborne pathogens. However, the colorimetric method employed in previous studies involved short ssDNA ( read more here.
Keywords: colorimetry; detection; pcr; long ssdna ... See more keywords
Electrochromic and colorimetric properties of anodic NiO thin films: Uncovering electrochromic mechanism of NiO
Sign Up to like & getrecommendations! Published in 2020 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2020.135648
Abstract: Abstract In this work anodic NiO electrochromism is investigated under two potential cycling modes: i) the response between coloration and bleaching in increasing potential steps (switching); ii) the stepwise modulation to coloration with increasing potential… read more here.
Keywords: colorimetry; mechanism; anodic nio; spectroscopy ... See more keywords
Accounting for the effect of degree of milling on rice protein extraction in an industrial setting.
Sign Up to like & getrecommendations! Published in 2018 at "Food chemistry"
DOI: 10.1016/j.foodchem.2018.01.147
Abstract: The by-products of rice milling (BRM), which are predominately rice bran, are a potential source of soluble protein that has been underexploited due to difficulties in extraction. Significant advances have been made understanding how protein… read more here.
Keywords: protein; colorimetry; rice; effect degree ... See more keywords
Smartphone-integrated printed-paper sensor designed for on-site determination of dimethoate pesticide in food samples.
Sign Up to like & getrecommendations! Published in 2022 at "Food chemistry"
DOI: 10.1016/j.foodchem.2022.132449
Abstract: Herein, a user-friendly and portable smartphone-integrated printed-paper sensor was designed with Cu@Ag nanoparticles (NPs) for on-site monitoring of dimethoate pesticide in food samples, and the results obtained are compared with those obtained by UV-vis spectrophotometry.… read more here.
Keywords: paper; food; pesticide; smartphone integrated ... See more keywords
A green and high throughput method for salt determination in crude oil using digital image-based colorimetry in a portable device
Sign Up to like & getrecommendations! Published in 2021 at "Fuel"
DOI: 10.1016/j.fuel.2020.119941
Abstract: Abstract A digital image-based (DIB) method using colorimetry via a portable device is proposed for salt determination in crude oil. Chloride was extracted to an aqueous phase, followed by colorimetric quantification using digital images. A… read more here.
Keywords: portable device; colorimetry; image based; determination ... See more keywords
Spot test for fast determination of hydrogen peroxide as a milk adulterant by smartphone-based digital image colorimetry
Sign Up to like & getrecommendations! Published in 2020 at "Microchemical Journal"
DOI: 10.1016/j.microc.2020.105042
Abstract: Abstract A novel approach for the detection of hydrogen peroxide as a milk adulterant via a colorimetric spot test and smartphone-based photometry is proposed. The procedure is based on analyte oxidation of iron(II) followed by… read more here.
Keywords: peroxide milk; colorimetry; hydrogen peroxide; determination ... See more keywords