I want to select a barrier layer for impurity diffusion from the substrate. what are the parameters for good diffusion barrier. Al2O3 is reported well as a barrier layer. Can ZnO be an alternative to this.
If absorber layer material of solar cell has donor defect concentration comparable to the acceptor hole concentration, Then what will happen to the cell efficiency with increase in absorber layer...
10 November 2017 5,587 8 View
I have deposited a thin film on conductive ITO substrate. Now i wish to find out the conductivity of deposited thin film such that conductivity of ITO does not affect the measurement...
05 June 2017 960 6 View
i want to make indium contact on my CZTS and CdS sample. while doing this using soldering indium forms droplet and do not sticks to the surface. How can i make it.
03 April 2017 1,987 2 View
Kindly explain how should I Fabricate cell. What I do is 1. Taking Mo coated glass slide and protect corners using polyamide tape during spin coating of czts. 2. After spin coating polyamide tape...
08 September 2016 6,254 9 View
why nickel is deposited before aluminum deposition in making contact on solar cell.What is the thickness ratio for nickel and aluminum for good contact?
02 March 2016 5,602 7 View
What are the information we can obtain and what exactly the meaning of Rs, Cs, Rp, Cp. If measurement is taken in three electrode electrochemical setup.
08 September 2015 8,421 0 View
I am trying to make CZTS thin film however its bandgap is coming more than 2eV.What are the possible reasons for this?I had annealed the film at 350C. 1.What are the possible phases that cause...
10 November 2014 1,355 5 View
How can i create new material file in silvaco atlas. Help me regarding this and suggest any reference for this.
09 October 2014 5,714 2 View
I have prepared the solution for CZTS deposition using ethanol +DI water. But after heating the coated sample at high temperature, bubble spots are coming and thus the uniformity of thin layer is...
07 August 2014 3,433 6 View
The data is attached here. Kindly help me in finding band gap.
06 July 2014 9,992 1 View
Fatal error in MPI_Allreduce: Other MPI error, error stack: MPI_Allreduce(1628)......: MPI_Allreduce(sbuf=000002459254A180, rbuf=000002459F86A140, count=4851, MPI_DOUBLE_COMPLEX, MPI_SUM,...
09 August 2024 7,615 1 View
What is the prepared reference material that can be used in the ICPE-9820 Shimadzu Japan instrument, which employs inductively coupled plasma optical emission spectrometry (ICP-OES) to measure...
06 August 2024 1,896 1 View
Citi BLOC Standard Basket Definitions: A standardized unit representing a fixed basket of construction materials, labor, and equipment costs priced in various cities. Purpose: To create a common...
04 August 2024 8,997 1 View
Why is the molecule's orientation with an electric field affect polarizability? Electrons are diffuse enough to be independent with respect to orientation and effect of electric field on...
03 August 2024 7,843 1 View
I have been using paraffin, but the deposited ZnO still detach from electrode. What is the best binder to modify graphite paste electrode with ZnO nanoparticles?
03 August 2024 4,624 3 View
SMEs are backbone of the country's white economy, most of them are II generation entrepreneurs and migrated from family owned business policies, and having sufficient higher educations for...
01 August 2024 5,562 2 View
In some data sources it has been grouped in Q1 and some shows it is Q2.
29 July 2024 4,227 2 View
Dear all, I have noticed, as the ZnO content increases, the Raman intensity at 100cm-1 also increases. However, there is a peak nearby at 130 cm-1, which I could not find in any paper related to...
28 July 2024 5,410 1 View
The aim of the research here is to prevent the propagation of the crack in the fabricated elastic medium with useful applications.
25 July 2024 9,976 3 View
Dear users, I would like to simulate a zeolite structure in gromacs. I got the .cif file from IZA expanded in one direction in Materials Studio and exported a .pdb file. However, when I want to...
24 July 2024 367 4 View