Clinicians, working in the health-care diagnostic systems of developing countries, currently
face the challenges of rising costs, increased number of patient visits, and limited resources …

Paper diagnostics have successfully been employed to detect the presence of antigens or
small molecules in clinical samples through immunoassays; however, the detection of many …

Rapid, sensitive, and selective detection of live pathogens remains a key priority for quality
control and risk assessment. While conventional methods often require complicated …

This paper describes a silica nanoparticle-modified microfluidic paper-based analytical
device (μPAD) with improved color intensity and uniformity for three different enzymatic …

Remarkable efforts have been dedicated to paper-based chemosensors and biosensors
over the last few years, mainly driven by the promise of reaching the best trade-off between …

Microfluidic paper-based analytical devices (μPADs) are a growing class of low-cost
chemo/biosensing technologies designed for point-of-use applications. In this article, we …

Fluorescence assays often require specialized equipment and, therefore, are not easily
implemented in resource-limited environments. Herein we describe a point-of-care assay …

This article describes the use of microfluidic paper-based analytical devices (μPADs) to
perform quantitative chemical assays with internal standards. MicroPADs are well-suited for …

Human exposure to heavy metals is a concerning global problem because of its detrimental
effect on our health and ecosystem. Assessing the levels of these metals is cost-and labor …

Since the inception of the first electrochemical devices on paper substrates, many different
reports of microfluidic paper-based electroanalytical devices (μPEDs), innovative …