34 Questions 25 Answers 0 Followers
Questions related from Yogesh Singh
used Tio2 as etc and mixed peroskite as the active layer . but upon heat treatment the phase is same . i.e. doesn't turn yellow . what could be the possible reason ?
09 November 2023 4,966 0 View
"Many of the papers have left readers perplexed when attempting to replicate the device due to insufficient or unclear experimental details. Can you recommend a paper that provides more...
06 November 2023 2,061 0 View
why i did photo responce measurement at 0 volt i m geting a negitive pr . Does it mean photo gating effect ? how would u explain it after 0 volt its increasing in positive pr . See the picture the...
04 August 2022 3,254 0 View
My ITO/Insulator/Ag Film is showing the switching behaviour . what should i conclude from seeing it as the lower (-ve voltage ) part is showing sharp change . while upper ( positive is showing a...
18 July 2021 603 7 View
I want to do EIS from Biologic instrument of thin-film made on ITO and FTO. Do I need to have three-electrode system or two-electrode system ? can someone guide me in what range and why should i...
07 July 2021 1,951 1 View
for sb2se3 thin-film solar cell. I had deposited ito/sb2se3 next step is to deposit Cds . what is the best method to deposit it for solar cell fabrication? except than sputtering also discuss...
29 June 2021 8,616 4 View
Can i check superlattice period for tio2 thin film made via spin coating ? superlattice period is seen only in MBE or can be there in tio2 coated on glass via spin coating ??
21 September 2020 3,990 3 View
i have got the pl spectra of tio2 and there is second harmonics in the spectra . can someone tell me what is meant by second harmonic . How can I analyse the spectra ???
11 September 2020 4,507 6 View
I have sputtered Ti Film on a gglass substrate i want this film to convert in TiO2 , Can i do it by simply putting this in over or furnase ?? reason currently not having oxygen cylinder and I...
07 September 2020 2,926 2 View
I have titanium powder , can i deposit it on glass substrate via thermal deposition ???? My basic need is to first deposit the Ti then aneal it to change into titanium dioxide .
07 September 2020 7,089 6 View
i have got the following photo luminescence spectra data of AU-PD tio2 film for diffrent depotion rates ,can some one help me to analyse it broadly? can we discuss it ??
03 September 2020 3,608 6 View
I have deposited on glass surface SrTiO3 . I want to deposit TiO2 over it via spin coating for further studies . Will I observe any difference in properties ? or Can I use this substrate for...
25 August 2020 6,867 3 View
How florescence spectra defines recombination rate of charge carriers ? How can i get it ??
14 June 2020 3,232 2 View
TiO2 is said to split water in UV light . I want to do this experiment can i get the method how a TiO2 film can be used to split water . Can we observe it physically ?? If any one can guide me in...
01 April 2020 2,500 3 View
I am confused whether the ITO coated glass is conductive or not . The method which i use is - " I put the knob of multi-meter on beep sound and then touch both the electrodes on film if it beeps...
18 March 2020 6,903 4 View
what stabilizing agent should i use to make sol gel of tio2 powder for spin coating method ? can somebody suggest a list of those ?
21 January 2020 2,901 4 View
Can i deposit TiO2 on ITO glass by electrophoretic method ? how much thickness can i get ? what are the electrodes and the solution used ? i need a discusion on it . thanks
21 January 2020 1,374 4 View
I prepared CNT + TiO2 composites via sol gel method . then calcinated at 75 C . it showed some layered structure as shown in figure . I need comments from experts on this .
14 January 2020 9,126 5 View
In a research article i read " A sample of 39.5 mg GO was mixed with 13.0mL anhydrous ethanol in a beaker. In synthesis part " I am confused how is the amount 39.5 and 13 ml is decided ? can...
26 December 2019 9,272 5 View
i have made tio2 in lab but my peaks are not matching . this is below graph of tio2 . can someone explain what has happened ? i had uploaded the tio2 xrd graph below
16 December 2019 9,841 7 View
TiO2 is said to be a photocatalytic material for water splitting in uv region . I have made TiO2 powder i suspended the powder in DI water . but in presence of UV region no hydrogen bubbles...
09 December 2019 2,599 7 View
tio2 after 300-degree c hydrothermal treatment has become yellowish in nature . can you explain whyy ? which characterisation should i go further ?
27 November 2019 1,660 0 View
I want to do some basic research on tio2 based water splitting for hydrogen production can someone guide me what are the setup i will require ?
05 November 2019 9,327 8 View
I am working on photocatalytic water splitting. but I don't have the setup to measure the hydrogen output . can I made it myself? I want to read about setup. kindly give some idea about it. where...
05 November 2019 8,259 4 View
I made Sb2Se3 powder, Although while for powder I am getting the peaks and for films, i am getting no peak? kindly help me to analyze the data. Had i got proper phase ??
01 January 1970 2,020 3 View
my film is not depositing on glass . ( not good adhesion ) when i am depositing CDS from cbd method . Can some one guide me properly how to deposit CdS by CBD method . After number of research...
01 January 1970 1,744 3 View
if cds film is to made from CdCl and one from Cdso4 which shows better efficiency for solar cell applications
01 January 1970 2,905 1 View
Hi , while taking repeatedly IV graph from four probe i m getting graph like this , My film is tin selenide . Why am i not getting contact restivity ? Main goal was to check sheet resistance of...
01 January 1970 4,708 1 View
I was trying to measure the photo responce of my thin film the photoresponce is showing sinosoidal behaviour . Is it some characteristic or error ? Need some analytic remarks from the experts .
01 January 1970 3,919 3 View
what electrolyte should i take to do comparative study of CV and LSV of antimony selenide thin films ? My plan is to do study the "effect of Film Thickness on Photoelectrochemical Performance of...
01 January 1970 5,903 1 View
In the chemical bath deposition method , I am not able to achieve adhesiveness in film . the yellow liquid forms yellow powder and the liquid is not adhesive to the film as well. what to do?
01 January 1970 5,630 0 View
I have got these data for (1) ito/sb2se3/ag (2) FTO/Sb2se3/ag films which kind of resistive switching i got from these . Is it binary or analoug ? and at which side . Give ideas to analyse in...
01 January 1970 7,843 0 View
Highly nonlinear bistable current-voltage (I–V) characteristics are necessary in order to realize high density resistive random access memory (ReRAM) devices ( resisitive switching device ) ....
01 January 1970 3,168 2 View
i am having kithley 195 A digital multimeter , kithley 6221 dac and ac source , kithley 6220 , and agilant (keysight )2900 ? what measuremnet system can i make from these , requirements To make...
01 January 1970 9,104 3 View
