id author title date pages extension mime words sentences flesch summary cache txt cord-327948-stwmxpbv Dolai, Subhashish Whole virus detection using aptamers and paperā€based sensor potentiometry 2020-08-01 .txt text/plain 3976 246 63 Our work shows for the first time that a potentiometric paper sensor can reliably detect a whole virus using standard printer papers functionalized with antigens or aptamers. All rights reserved developed a proof-of-concept device ( Fig. 2(a) ) that can be printed with silver paint contacts and show that the paper-based Zika sensor can be connected to an LCD for electronic readout. The charge distribution and ionic transport of differently charged species in the paper device and the resulting open-circuit voltage can be explained using the phase boundary model formed by two different ionic species (aptamer in the background and Zika added on the anode side). We measured the open-circuit voltage (V oc ) of the paper device as a function of time as buffer, aptamer, and Zika were added to the sensor. All rights reserved To verify the presence of aptamers and Zika in the paper-based devices, we carried out two additional experiments. ./cache/cord-327948-stwmxpbv.txt ./txt/cord-327948-stwmxpbv.txt