Abstract: Microneedle biosensors have emerged as a promising tool for in situ biomarker detection due to their minimally invasive nature and ability to interface with interstitial fluid (ISF). However ...

Abstract: In this paper, we present a technique for local measurements of the surface potential in the presence of a biasing current flow through a sample. This technique can be implemented by using ...

A green titrimetric method using potentiometry is proposed for determination of the acid number of vegetable oils and animal fats. The sample is dissolved in a water-ethanol mixture (1:1 v/v) and ...

Edited by Michael Hochella Jr., Virginia Polytechnic Institute and State University, Blacksburg, VA; received March 16, 2022; accepted August 29, 2022 by Editorial Board Member Alexandra Navrotsky ...