Materials with tunable optical properties for wearable epidermal sensing in health monitoring

F Han, T Wang, G Liu, H Liu, X Xie, Z Wei… - Advanced …, 2022 - Wiley Online Library
Advances in wearable epidermal sensors have revolutionized the way that physiological
signals are captured and measured for health monitoring. One major challenge is to convert …

Novel approaches for colorimetric measurements in analytical chemistry–a review

GM Fernandes, WR Silva, DN Barreto, RS Lamarca… - Analytica Chimica …, 2020 - Elsevier
Colorimetric techniques have been developed and used in routine analyses for over a
century and apparently all their potentialities have been exhaustively explored. However …

Enhancement of the pH measurement of a PVDF-supported colorimetric sensor by tailoring hue changes with the addition of a second dye

A Pastore, D Badocco, L Cappellin, P Pastore - Microchemical Journal, 2020 - Elsevier
A pH colorimetric sensor was prepared and characterized by combining two acid-base
indicators, Tetrabromophenol blue (TBB) and Phenol Red (PR) with molar ratios ranging …

Superhydrophobic Paper Strips with Embedded Agarose-Anthocyanin Mini-Discs for Point-of-Need Quantitative pH Measurements

M Leung, L Zhang, X Li, HZ Yu - Analytical Chemistry, 2024 - ACS Publications
Commercial pH paper is a quick and simple tool for measuring a solution's acidity/basicity,
but it only provides qualitative or semi-quantitative results, and the synthetic indicator dyes …

Ph colorimetric sensor arrays: Role of the color space adopted for the calculation of the prediction error

A Pastore, D Badocco, S Bogialli, L Cappellin… - Sensors, 2020 - mdpi.com
A pH colorimetric sensor array was prepared and characterized by combining
tetrabromophenol blue (TBB) and bromothymol blue (BB) embedded in organically modified …

Recent advances in biomarkers detection of various diseases by biosensors derived from optical chromogenic polymeric transducers: A review

V Sharma, D Kapil, B Singh - Process Biochemistry, 2024 - Elsevier
The present review article discusses the various sensors for biomarker detection available
for multiple diseases with the scope of helping and encouraging researchers to design …

Kinetic response of pH colorimetric sensors: Role of the cationic surfactant concentration and amount and type of solvent used in the preparation of the sensing spot

A Pastore, D Badocco, P Pastore - Microchemical Journal, 2020 - Elsevier
A pH colorimetric sensor array (CSA) with a kinetic response comparable to those of the pH-
meter was prepared. The signal comes from the Hue coordinate (H) and RGB profiles of …

[PDF][PDF] Lab to Point-of-Need Technology (LPoNT) Solves A3-Puzzle of In-vitro Diagnostics?

P Katare, SS Gorthi - Health, 2022 - medtextpublications.com
The role of medical diagnostics is morphing rapidly in the face of imminent challenges such
as pandemic preparedness. Correspondingly, in-vitro diagnostics are evolving-growing …

Methods for establishing hydrophilic and hydrophobic areas on a surface of a substrate or film and associated microfluidic devices

MJT Vargas, MC Simpson… - US Patent App. 18/128,113, 2023 - Google Patents
Embodiments of the present disclosure are directed to methods, systems and devices, for
precise and reduced spot-size capabilities using a laser to alter surfaces without chemical …

Methods for establishing hydrophilic and hydrophobic areas on a surface of a substrate or film and associated microfluidic devices

MJT Vargas, MC Simpson, DE Williams - US Patent 11,618,105, 2023 - Google Patents
Bale, MD et al.“Influence of copolymer composition on protein absorption and structural
rearrangements at the polymer surface,” J. Colloid Interface Sci., 1989, 132: 176-187. Balter …