Electrochemical applications such as electrochemical biosensor ( HRP/anatase-TiO2/Ti substrate).
"The majority of authors have determined that in TiO2 the rutile has a direct band gap of 3.06 eV and an indirect one of 3.10 eV and the anatase has only an indirect band gap of 3.23 eV"
https://www.researchgate.net/publication/250144023_Study_of_the_Bandgap_of_Synthesized_Titanium_Dioxide_Nanoparticules_Using_the_Sol-Gel_Method_and_a_Hydrothermal_Treatment!2009-10-14!2009-10-30!2010-01-27!
the type of bandgap may be a clue ...
Article Study of the Bandgap of Synthesized Titanium Dioxide Nanopar...
The surface structure of the 3D printed Ti alloys samples can be regulated by the diameter of the metal microspheres, the power of the 3D laser beam, the scanning rate and other process...
02 December 2017 2,816 3 View
There exist many kinds of H2O2 sensing electrodes. Please could you tell me the advantages and disadvantages of the conventional H2O2 sensors?
06 July 2016 4,953 0 View
06 July 2016 2,988 0 View
02 June 2015 4,086 1 View
In some reported works for biosensors, they study the cathodic peak current vs various scan rates. The linear relationship indicating that the electrochemical kinetics of electrode biosensor was a...
04 May 2015 8,580 6 View
I have H2O2 biosensor (Nafion/HRP/TiO2 film/ITO substrate), and i want to measure and evaluate the direct electron transfer between the enzyme and the electrode.
08 September 2014 6,451 7 View
I have an H2O2 biosensor electrode and I want to optimize the experiment, such as the pH of the PBS and applied voltage of the sensor. So how can I do it? And should the PBS solution stir during...
16 August 2014 9,461 8 View
07 August 2014 9,002 9 View
Does selecting the initial voltage in the AMperometric I-t curve depend on the CV plot?
04 May 2014 4,117 2 View
I'm preparing H2O2 biosensor by growing nanodot on substrat, but the sensitivity always very low, is it because of the HRP, or Nafion or PBS? or because of the Initial potential of the...
06 July 2013 3,217 2 View
I have several question regarding the MOR; hope anyone help me better understand. 1- in CV using (KOH+MEOH) what is the indication of absence of the redox peaks? shouldn't they exist as a sign...
28 February 2021 4,851 8 View
Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...
26 February 2021 4,026 5 View
As a beginner in electrochemistry, I tried to obtain cyclic voltamograms of commercial anatase powder deposited on an ITO substrate or on Eteck. After several attempts, I noticed that my cyclic...
23 February 2021 3,175 3 View
I performed a Proton NMR of graphene powder prepared by electrochemical exfoliation technique. It shows some peaks. But I can't understand it.
21 February 2021 8,947 3 View
Can anyone recommend some any software/models available that can predict substance reactivities and the reaction yield under a specific set of reaction conditions process and proposing pathways to...
17 February 2021 2,383 3 View
I have several questions, What reference electrodes is commonly used for aqueous electrochemical systems? What reference electrodes is commonly used for electrochemical systems which used...
06 February 2021 6,389 5 View
While surface roughness is an obvious factor, this is not what is exactly asked. Rather, periodic variation of exchange current density (of an electrode) with solution chemistry (of electrolyte)...
30 January 2021 4,886 5 View
I am trying to measure resistance from I-V curve from a chemiresistor/ FET sensor with a keithly sourcemeter. The substrate is soaked/ wet with protein and phosphate buffer only. But the I-V line...
24 January 2021 8,009 3 View
For example: In an electrochemical cell utilising a platinum (Pt) anode, what is the difference and what kind of implications would be expected from using either Pt(100), Pt(110) or Pt(111)?
20 January 2021 309 5 View
For electrochemical sensors, the electroactive surface area (ESA) show higher value for the working material as compared to bare (reported in several papers). My bare electrode is FTO and working...
17 January 2021 7,220 3 View