The development and uptake of field deployable hyperspectral imaging systems within
environmental monitoring represents an exciting and innovative development that could …

Low-cost point-of-care (POC) diagnostics play several critical roles in healthcare strategies,
particularly for detection, therapy, economy, health management, and surveillance. Any user …

An optical design space that can highly benefit from the recent developments in
metasurfaces is the folded optics architecture where light is confined between reflective …

Developments in the emerging fields of smartphone chemical and biosensing have
dovetailed with increased interest in environmental and health monitoring for resource …

We demonstrate a smartphone based spectrometer design that is standalone and supported
on a wireless platform. The device is inherently low-cost and the power consumption is …

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 …

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

With the growing importance of optical techniques in medical diagnosis and treatment, there
exists a pressing need to develop and optimize materials platform for biophotonic …

This article describes the development of a mobile colorimetric analysis tool. The
application, called PhotoMetrix, employs the techniques of simple linear correlation for …

During the past few decades, there has been a growing trend towards the use of
smartphone-based analysis systems. This is mainly due to its ubiquity, its increasing …