Digital image colorimetry (DIC) on smartphone is regarded as a powerful, fast and low-cost
analysis method to measure target analyte with color changes of digital image obtained by …

Colorimetric sensors play a crucial role in promoting on‐site testing, enabling the detection
and/or quantification of various analytes based on changes in color. These sensors offer …

Colorimetric techniques have been developed and used in routine analyses for over a
century and apparently all their potentialities have been exhaustively explored. However …

The ubiquitous distribution and international connectivity of smartphones is changing the
concept of mobile health and promising to reshape the biosensor market. Smartphone …

Electrochemical portable assays by applying data analysis capability enabled patients to
use real-time medical instruments and health-related information. The trace determination of …

Smartphones are playing an increasing role in the sciences, owing to the ubiquitous
proliferation of these devices, their relatively low cost, increasing processing power and their …

Mass production of consumer electronics devices and market competition have provided
users with cost-effective, compact, and high-performance products with high-end …

Consumer cameras, particularly onboard smartphones and UAVs, are now commonly used
as scientific instruments. However, their data processing pipelines are not optimized for …

Here we report development of a smartphone app (application) that digitizes the colours of a
colorimetric sensor array. A conventional colorimetric sensor array consists of multiple paper …

Developing easy-to-use and miniaturized detectors is essential for in-field monitoring of
environmentally hazardous substances, such as the cyanotoxins. We demonstrated a …