Doubt in BSA capped Nanoparticles?

31 May 2017 2,594 3 View

How to find the particle size from UV-Visible spectroscopy?

29 December 2016 1,215 5 View

How to find the electro-inactive species using cyclic voltammetry?

28 July 2016 3,115 4 View

Which is the best nitrogen doping agent in room temperature?

many nitrogen doping agents available for simple examples like urea, ammonia, ethylene diamine etc.. which one is the best nitrogen doping agent in the room temperature???

27 July 2016 2,484 4 View

In EIS, in Ru(NH3)6Cl3 Rct value for BARE GLASSY CARBON electrode?????

i did EIS measurement for Bare GC electrode in 1 mM Ru(NH3)Cl3. i am getting only 35000 as Rct value is it correct

15 March 2016 1,634 5 View

How to find the surface area of modified electrode using CV and cottrell equation?

04 February 2016 6,240 3 View

Can you explain the mechanism of the CV obtained for Au electrode in Sulphuric acid?

can you explain the mechanism of the CV obtained for Au electrode in Sulphuric acid? THE PEAKS CORRESPONDS TO REDUCTION OXIDATION OF Au???

02 December 2015 2,657 0 View

How do you detect singlet oxygen and calculate its quantum yield by phosphorescence?

I wanted to measure the quantum yield of singlet oxygen by phosphorescence. In this regard my questions are: 1. How much concentration is required? 2. Do I need to measure both in aerated and...

19 November 2014 3,054 6 View

Is chloroform suitable for cell culture experiments?

Please suggest me whether minimal amount of chloroform (0.1%) is suitable to use in cell culture experiments. As my organic compound shows degradation behavior in DMSO solvents, I prefer using an...

20 August 2014 9,600 13 View

Which fluorescent dye to use for measuring total ROS production?

Is DCFDA appropriate for measuring total ROS production, or can it only detect certain types of ROS? If I want to measure total ROS production, which dye should I use?

01 March 2021 9,447 3 View

Where would? can? positive charge(vacancy) be when grounded?

Hello I plasma(H2N2) treated Al2O3 plate (edge is connected to ground) and wondered if oxygen vacancy migration on the plate can occurs as electrons escape through edge. Or whatever positive...

15 February 2021 8,118 1 View

ZnS oxidizes to ZnO!!why??

when I put my ZnS solution in the chemical bath, the ZnS oxidizes so there are ZnO peaks appearing because of the reaction with the oxygen in the air, despite the fact that I close the beaker...

14 February 2021 5,778 9 View

How to prepare OH- terminated Si Wafer?

Hi, Folks. I am working on the ALD project to deposit Al2O3 on the Si wafer from TMA and Water. I have struggled with the preparation of OH- terminated Si wafer. I have both Si(1 0 0) and...

08 February 2021 8,792 2 View

Is it possible to have a diffusion of oxygen from the glass substrate (SiO2) into the absorbent layer during annealing process?

02 February 2021 382 7 View

How to do ORR test with pine(Which means RDE or RRDE electrode)?

I want to do LSV ,CV test of ORR(Oxygen reduction reaction). But our laboratory don't have the RDE and RRDE electode. And I was wondering if I can do the tests by magnetic stiring or mechanical...

14 January 2021 1,869 2 View

How is oxygen vacancy formed in Tio2 and help with anatase to rutile transformation?

I am unable to visualize the basic formation of Oxygen vacancies in Tio2 as sometimes information is a bit scattered. Can anyone help me with how these point defects are formed and what prompts ?...

08 January 2021 2,017 4 View

Can you give me some Information about the generation of ROS in marine surface water?

Reactive oxygen species is a very new term i think

23 December 2020 8,416 4 View

How to calculate the gas composition for a heat treatment where a very low oxygen partial pressure is needed?

I'm interested in a selective oxidation in an austenitic stainess steel so that Chromia rather then ferrous oxide is formed on top of my metal. I know I should have a value of pO2 around...

16 December 2020 8,541 7 View

Cell shrinkage during ROS assay(H2DCFDA)?

Hi! I'm Yu, studying about health of MSC. These days, I'm doing ROS assay with H2DCFDA which requires 5~30 minutes of staining with PBS or HEPES or HBSS. In our lab, We use PBS w/o Mg/Ca for...

13 December 2020 8,813 9 View