Pratik Deshmukh

5 Questions 3 Answers 0 Followers

Questions related from Pratik Deshmukh

How to identify whether ESA or ETU mechanism responsible for upconversion using Excitation scan?

Usually a peak which occurs in excitation spectrum along with ground state absorption (GSA) peak is readily used as signature for Excited State absorption mechanism. I would like to know how to...

11 March 2018 8,548 2 View

Is it possible to relate decay life time of sensitizer with upconversion mechanism?

The decay rate of upconverting ion (Activator) decreases with the increasing doping concentration of sensitizer ion. Hence , its a direct evidence for its spontaneous emission probability. What...

28 February 2018 5,696 5 View

Standard a-silicon solar cell with transparent back side

I am working on upconversion(UP) nano materials fabrications. Thus interested to know the influence on efficiency when this UC layer is coupled to a solar cell. Since it has to attached on back...

17 May 2017 417 3 View

What are sintering aids and how to choose it?

I am studing Transparent ceramics like Y2O3. There are many sintering aids reported for lowering its sintering temperature but i am not getting the basic principle behind the choice of material...

25 June 2015 144 5 View

What is the effect of ethanol and water washing on Y2O3 nanoparticals prepared by coprecipiation route?

Y(NO3)3 precursor was prepared.

20 May 2014 3,902 0 View