How to build a heterostructure of two materials having different space group?

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I found the zeta potential of exosomes in DLS and it was -8mv. So is it correct or not ?

What should be the zeta potential of bovine milk exosomes

25 July 2024 7,376 5 View

Any Upcoming call for paper in journals ( SCI/SCIE indexed) related to image processing or computer vision related ?

Any Upcoming call for papers in journals (SCI/SCIE indexed) related to image processing or computer vision. Special issues related to my area, whose submission dates are within a few months.

23 June 2024 5,021 1 View

Can EBSD distinguish BCT martensite from BCC ferrite? Both have different symmetries, space groups but same lattice positions??

Electron back scattered diffraction is a versatile tool for micro-structure and micro-texture analysis of a variety of materials e.g., metals/alloys, rocks, meteorites etc., EBSD completely works...

18 June 2024 1,477 5 View

How to determine the (hkl) value of a novel polymer material?

I am working on a new polymer whose (hkl) values are not reported in the literature. How can I find out the (hkl) values of the XRD peaks?

17 June 2024 820 5 View

What method is good for doing in vitro degradation study of PCL microsphere by change in weight calculation or change in diameter (from microscope)?

I have prepared some polymeric microspheres from chitosan and PCL. However while performing in vitro degradation study, I found difficulties in both above mentioned methods. Here I am mentioning...

20 May 2024 6,114 4 View

How to increase the short circuit current density (Jsc) in a Cs0.15FA0.85Pbi3 perovskite photodetector?

Hello guys, I am optimizing a perovskite photodetector device with the device structure ITO/PTAA/Cs0.15FA0.85PbI3/PCBM/BCP/Ag. PTAA (2 mg/mL): 5000 rpm/30 sec Perovskite (1.3 M): 1000 rpm/10...

10 May 2024 2,297 0 View

Why intensity of XRD peaks corresponding to the filler increases with increase in filler loading?

What is the mechanism behind increase in the peak intensity with filler loading in polymer nanocomposite. In my work, the (014) peak corresponding to the filler increased proportionately with...

08 May 2024 7,972 3 View

Hello guys, What might be the reason for getting two PL peaks after deposition of PCBM onto Cs0.15FA0.85PbI3 perovskite?

18 April 2024 5,169 0 View

How to increase Jsc in Cs0.15FA0.85PbI3 perovskite ?

Dear all, My device structure is ITO/PEDOT:PSS/Cs0.15FA0.85PbI3/PCBM/PEI/Ag. But till now, I am getting Jsc nearly 13. So please suggest to me how I can increase my Jsc and why I can not achieve...

13 March 2024 9,601 1 View

How can I prevent recombination in plasmids without knocking out recA gene?

1. My strain doesn't have a recA knock out. 2. I use a 2 plasmid system for my work. One replicates through rolling circle and the other through theta replication. 2. I have toehold...

28 February 2024 8,069 2 View

VASP recognize my insulating alloy structure as not insulating?

Hi, Recently I was running VASP to calculate the spontaneous polarization of my alloy structure. I followed the instructions in this PDF wrote by Dr. Nabin (Nabaraj) Pokhrel, below is my INCAR...

07 August 2024 486 5 View

Reason for discontinuities in my Band structure?

Hey All! I am wondering what might be wrong with my band structure. I did the calculations using VASP and plotted the results using Origin. Although I have tried changing various input...

25 July 2024 2,920 11 View

Is it possible to run the AIMD within a system using virtual crystal approximation (VCA)?

I want to study the thermal properties of a mixed system which is constructed by virtual crystal approximation in VASP. When I try to run the ab initio Molecular Dynamics of this system in VASP, I...

19 July 2024 6,569 3 View

How to perform band structure calculation of a bulk, nonmagnetic superconductor with spin-orbit coupling using vasp?

I'm new to VASP and I'm trying to calculate the band structure of a bulk, nonmagnetic superconductor with a tetragonal crystal structure. I'm including spin-orbit coupling (SOC) in my...

09 July 2024 5,641 3 View

Hybrid functional with meta-GGA in VASP?

Long story short, the VASP manual delineates that the metal-GGA could be utilized for hybrid functional with appropriate Fock operator using AEXX tag. However, there are no explicit notifications...

07 July 2024 2,713 3 View

How can i calculate the band alignmet of Sc2CO2/BlueP heterostructure from DFT?

I know the work function and band gap of each monolayer and heterostructure. I calculated mulliken electronegativity(X) of Sc2CO2 and Bluep. From that i found Ev = X- 4.5+Eg Ec = Ev-Eg, where Eg...

28 June 2024 9,360 0 View

If I dop a metal ion into the ternary nanoparticles can I call it as heterostructure?

Ag+ ion replaced some of the Cu+ ion. ie, Ag+ is the dopant

14 June 2024 2,814 1 View

Is ScAlN/InGaN heterostructure reported? anybody help me for experimental works published copy?

Our research group started working on InGaN channels, composite channels, and dual channel-based nitride HEMTs. Any one reported ScAlN/InGaN heterostructure electrical properties?

13 June 2024 9,923 1 View

How to calculate Raman Spectra using VASP?

Is there any specific method to calculate raman spectra using vasp?

10 June 2024 872 1 View

How to plot LDOS against distance (Ang) instead of energy?

I am using VASP and vaspkit to plot Local Density of States. I am trying to see the LDOS difference in different position of the structure. How to plot LDOS against distance (Ang) instead of...

10 June 2024 9,014 1 View

B. R. Ramachandran

I highly recommend videos from "Nickel and Copper". I have learned several VESTA tricks from him.

https://www.youtube.com/@nickelandcopper5636.

Ahsiur Rahman Nirjhar

You can try this website - https://www.latticemixer.com

Also you can explore pymatgen interface package - https://pymatgen.org/pymatgen.analysis.interfaces.html