Salam Surjit

12 Questions 18 Answers 0 Followers

Questions related from Salam Surjit

Why the reverse bias dark current is quite high compared to the forward bias dark current in p-n junction photodetector?

I have taken the below device structure for the photodector. When I measure the IV characteristics after considering the Cu2O as n-type and p-type silicon (p-n junction device), the dark current...

18 September 2024 2,147 0 View

Why is there a change in band gap by changing the rotaion per minutes (rpm) in the GLAD diposited metal oxide sample ??

metal oxide diposited at differnt rpm such as 15 rpm, 30 rpm.... give variation in the optical bangap of the sample

24 July 2024 2,917 3 View

How to detect crack wall uisng real time camera ?

Crack detection using Jestson nano board with real time camera

11 July 2024 6,410 0 View

How to analysis of hall effect measurement ?

I have measure hall effect measurement on HMS-5000 series / HMS-7000 series Hall Effect Measurement Systems. And the results are attached herewith. Please kindly help me out with the finding the...

07 August 2023 5,209 0 View

P-type and n-type conductivity from IV characteristic?

How to know the conductivity of metal-semiconductor oxide (either p-type or n-type) from the IV characteristics nature?

04 February 2023 9,015 3 View

Why light current for copper oxide film reduces after annealing?

After annealing of copper oxide, the crystal quality is improved however the light current of IV reduces as compared to the as-deposited sample. What may be the reason for reducing the light...

26 January 2023 8,304 3 View

Current applied to thin film for Hall effect measurement?

How to find out the value of current that has to be applied while measuring Hall effect measurement for TF of thickness 100 nm ?

22 January 2023 9,760 3 View

P-type and n-type conductivity of pellet?

How to find the conductivity of any metal oxide (TiO2, WO3,.. etc.) pellet form?

20 January 2023 1,964 3 View

P-type and n-type conductivity in copper oxide?

Is it possible to convert p-type conductivity to n-type conductivity of copper oxide during the vacuum deposition process?

19 January 2023 1,263 6 View

How to make TiO2 paste for flexible DSSCs, which type of TiO2 material to use?

How to overcome the problem of annealing in PEN or PET substrate. Is microwave annealing possible for PEN and PET substrates?

18 August 2022 2,431 0 View

How to simulate the DSSCs solar cell in Silvaco TCAD ?

I am trying to simulate the DSSCs solar cell in the Silvaco TCAD. But I found some errors as attached in the file. Please kindly share the basic code for the DSSCs Solar Cell

18 August 2021 4,781 3 View

Very low efficiency from flexible DSSCs using doctor blade techniques.

How to overcome the problem of efficiency in PEN or PET substrate. How to make TiO2 paste for flexible DSSCs, which type of TiO2 material to use.

01 January 1970 8,176 9 View