09 September 2017 3 3K Report

Hi Everyone, Am looking for a Methods / Protocols for Electrochemical Biosensors, can some one shed the light on these aspects,since am new to Electrochemical biosensors , my aim is to build a Electrochemical Biosensor to detect microbial pathogens.

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6-Mercaptohexanol in DNA biosensor ?

Hi, In most of the DNA biosensor experiments and articles they have used MCH (6-Mercaptohexanol) as a blocking agent, to orient DNA 90o and to remove non-specifically bound from the...

04 May 2019 5,937 1 View

How would i fix a DNA probe concentration for a biosensor ?

Hi all, Am working on a DNA based biosensor, DNA are thiolated. i reduce thiolated ssDNA by TCEP and dip cast it on a gold nanoparticle coated electrode. I have tried with 500nM ,...

02 March 2019 2,987 2 View

Electrochemical DNA Biosensor - LoD and LoB ?

Hi all, How one can calculate the LoD (Limit of detection) and LoB (Limit of Blank) for DNA based biosensor (Label Free). Should one has to take LoB after immobilizing the DNA probe...

31 December 2018 6,223 2 View

Hybridization of Oxidized nucleobase ?

Hi all, What are the possibilities of a oxidized nucleobase, getting paired with the complementary base. does it satisfies Chargaff rule ? Can 8-Oxo-Guanine be paired with Cytosine ?

31 December 2018 948 4 View

Oligonucleotides - NanoDrop Analysis ?

Hi All, How one can quantify the oligonucleotides for 10 - 100pM range, i had used nanodrop to quantify but ended up with the result same as blank. The oligo's had dispensed in...

11 December 2018 736 2 View

Electrochemical Impedance Spectroscopy ?

How do they fit the Randle Sevick's Equivalent circuit for multiple data (Nyquist Plot). Since most of the journals shows a single equivalent circuit representing for multiple nyquist plot .

08 September 2018 5,932 5 View

No X and Y- axis values in CH electrochemical Workstation graphs ?

Hi, Am using Electrochemical workstation 660E, Am not able to get X and Y axis values, have tried from rebooting the system to deleting the regedit includes deleting old data. if someone faced...

05 June 2018 5,656 3 View

Authorship for a Research Work ?

Hi, Most of the Institutes and Research centers has skilled staff who may be just matriculation passed, as they get experienced they would tackle any troubleshoot or problems they face. Most...

05 June 2018 5,096 3 View

How to quantify DNA immobilized on Electrode ?

Hi, Is it possible to quantify the amount of DNA that has been immobilized on the gold electrode ?. How to quantify using EIS/ Chronocoulometry or any other methods.

04 May 2018 9,253 3 View

Gold Nanoparticles Coated on Gold Electrode?

Hi, How difficulty is to remove the AuNp's coated on to the Gold electrode surface, can it be removed completely 100% ? Can one remove the AuNp's by Polishing with Alumina Powder and...

03 April 2018 1,708 3 View

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