Poshan kumar reddy Kuppam

15 Questions 6 Answers 0 Followers

Questions related from Poshan kumar reddy Kuppam

Can any one suggest me the dielectric constant of Gold and Co3O4 at room temperature ?

i have a question regarding dielectric constant of gold,cobalt oxide (co3O4) and n-tpe silicon . i find only one publication on this issue showing dielectric function cobalt oxide(CoO) 12.9 and...

03 October 2020 9,469 4 View

Can any one suggest is this graph related Hydrogen evolution or oxygen evolution reaction ?

I work on water splitting. this graph confuse me a lot..can any one suggest what's wrong in it . when I check the publications it look like HER graph ..is this related HER or OER ? thanks in...

01 February 2020 6,544 2 View

Can any one suggest why Mo(molybdenum) metal work better for oxygen evolution?

I saw some publication where Mo with different alloys are good for HER or OER ..? in my case with bare Mo substrate we are getting a better result ? is there any reason special reason like it...

25 March 2019 1,375 4 View

What are different ways to make Titanium nitride thinfilm into nanoparticles ?

Can any one suggest me is it possible to make 10 nm Titanium nitride thinfilm into nano particles or nano islands using annealing process at lower temperature or please suggest me any route to do...

18 February 2019 8,398 3 View

Can any one suggest best ohmic contact for P-Ge?

I am working on III-V junction solar cell based water splitting .in my case i don't want to use noble metals as a back electrode(ohmic contact ) .can any one suggest me best earth abundant...

29 October 2018 3,890 3 View

Why a wide band gap semiconductor work As a photo electrochemical cell but not as photodetector ?

I deposited amorphous F doped al203 on quartz and SI substrate and check the band gap is around 5.3eV .it is working very well for photoelectrochemical cell on SI substrate and it was failed on...

10 August 2018 3,240 1 View

Which is the best and stable metal for oxygen evolution ?

can any one suggest best and stable metal for oxygen evolution and also inform me for which electrolyte it is favourable ?

08 June 2018 7,913 3 View

How to find perfect thickness of a semiconductor for maximum absorption in photoelectrochemical cells ?

I want to deposit Al203 on SI and FTO substrates .is there any way to find perfect thickness of the Al203 for maximum absorption on SI and FTO in case of photoelectrochemical cells

06 June 2018 1,647 4 View

What is the main cause for absorption in SiON ?

I am working with SION .i want to see no absorption in the visible region .but ,i keep on trying but there is use .can you please suggest any parameters .i am trying with Ar20 ,oxygen0.2 and N20...

27 May 2018 4,497 1 View

Why in photoelectrochemical cells P type silicon is thicker and N-type material is in nanometer is it because of diffusion ?

I read many papers recently related to photoelectrochemical cell papers on P-type silicon substrtate they had grown on n-type SrTio3 or Al203 below 10 nanometers.the Papers are suggesting to...

01 April 2018 3,827 4 View

Can any one suggest Titanium nitrate nanoparticles synthesis for lspr application ?

Can anyone suggest me best method for synthesis of Titanium nitrate nano particles for lspr applications ?

14 March 2017 3,913 1 View

Is photo catalytic water splitting was used in industries ?

can any one inform me .is photo catalytic water splitting is still in research stage or it is using for industrial application.please let me know and how ?

13 March 2017 3,948 9 View

What is the main use of photocatalysis ?

i heard some where with photocatalytic water splitting . there are two advantages .one is converting the incident photon to current and second one is hydrogen evolution .can you explain how you...

13 February 2017 3,078 3 View

Nickel cobalt sulfate (nico2s2 or nico2s4 ) nano wires to another structure possible or not ?

yesterday i did hydro thermal synthesis as per one paper .if i get nico2s2 or nico2s4 nano wires on a conductive substrate. is there possibility to change the nano wires to another structure like...

13 November 2016 8,412 0 View

Can any one suggest why nickel oxide is preferred for Plasmon-Driven Photoelectrocatalysis experiments why not other materials ?

can any one suggest why nickel oxide is preferred for Plasmon-Driven Photoelectrocatalysis experiments .why not other materials ?

09 July 2016 6,878 2 View