Rajan Kumar Singh

4 Questions 23 Answers 0 Followers

Questions related from Rajan Kumar Singh

How and why caro's acid (H2SO5) does react with organic contaminations (AMCs or VOCs) at high temperature?

In high temperature sulfuric acid peroxide mixture (SPM) cleaning process, H2SO4 reacts with H2O2 and forms H2SO5 i.e. called caro's acid. Caro's acid is very reactive at high temperature with...

19 January 2023 5,186 1 View

Why the morphology of most of the perovskite quantum dots/ nanocrystals are cubic and some are spherical?

Most perovskite quantum dot/ nanoparticles are cubic while some are spherical also. What is the reason behind the cubic or spherical shape of the quantum dots? Why do they have different...

04 October 2021 8,586 4 View

Tolerance factor and octahedral factor Calculation of ABX3 perovskite materials ?

There are many manuscripts are available on the calculation of tolerance factor (t) and Octahedral factor of perovskite materials. But every articles predicted different value and it is not...

20 February 2019 3,607 0 View

Why quantum dots of CsSnI3/MASnX3 perovskites are not possible?

We have synthesized MAPbX3 (I, Br & Cl) and CsPbX3 perovskite quantum dots but MASnX3 and CsSnI3 quantum dots are not synthesized yet.How can we synthesize Pb replaced quantum dots perovskites?

07 July 2017 6,321 3 View