Synthesis of LaVO3 from La2O3 and V2O5

Dr A K Sivadasan @Dr-Sivadasan

01 January 1970 1 4K Report

How we can synthesis Lanthanum Vanadate (La2VO3) by taking La2O3 and V2O5 as precursors?

Mahesh S K

Maintain the stoichiometry 1mole (La2O3): 0.5 mole (V2O5)

Badges
Science topic

More Dr A K Sivadasan's questions See All

Specify the Burgers vectors for dislocations, which cannot be uniquely identified.?

1. A bcc metal single crystal was sliced along (1 -1 0) plane for TEM study. Assuming that the TEM available is equipped with a goniometer stage which tilts up to 45o. The Burgers vector of...

20 February 2021 2,370 1 View

How to improve dissolution of neosome?

I have made neosome from herbal drug. Neosomes are stable. But I face problems in dissolution. I used minimum ratio of 1:1:0.25 ( Drug:span 60: Cholesterol and GMs. Now how can I active better...

17 February 2021 3,584 1 View

What is the best method for preparation of Polymeric nanoparticles for co-delivery?

We are planning to make Polymeric nanoparticles for co-delivery of 2 flavanoides. Which is the best method, that one should follow.

09 February 2021 7,086 8 View

OmniScriptum Publishing Group?

Hello, Has anybody published with OmniScriptum Publishing Group. I got an email from them. The emails claims the editor is from the group but the email is signed out by lambert academic...

08 February 2021 5,611 3 View

Following is XRD of iron oxide nano material synthesised using bipyridine derivatives. What are the reasons for Broad Humps?

Even after few repetitions..I am getting similar results. Is is due to organic components?

20 January 2021 9,279 6 View

How much Ti and B (in ppm) is required for effective grain refinement and why?

To have the desired grain size in 6061 and 6063 Al alloy, what should be the minimum % of Ti and B pick up and what is the chemistry/metallurgy behind that?

07 January 2021 9,305 2 View

How to make AlV50% alloy by thermit route?

Kindly provide the technical papers/patents on the production of AlV50% alloy by thermit route, by using V2O5

05 January 2021 2,471 3 View

Apart from deoxidation what are the other applications of Ferro Aluminum (FeAl) and Al wire?

FeAl and Al wire has applications in Steel for deoxidation. I want to know the other application of various grades of FeAl. Does Al wire also has other applications apart from deoxidation? Regards

27 December 2020 8,435 1 View

Is there is any reference if someone is using Ti sponge cored wire instead of FeTi 70% cored wire for plain carbon steel?

There is a different behavior in carbon steel and stainless steel. Drastic low recovery in carbon steel due to high melting temp. But in ss , working temp is high so dissolve at 1668 degree temp....

16 December 2020 8,765 8 View

I need Coronary Angiogram Images for Coronary Artery Disease detection?

I need Coronary Angiogram Images(CAI) publically available dataset. Coronary Artery Disease (CAD) is a condition of the heart due to atherosclerosis. Atherosclerosis is the narrowing of arteries...

07 December 2020 6,470 3 View

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 View

What is the difference between Bubble type and Vapor type Precursor?

I am working with La(PrCp)3 Precursor in my Lab. I am not getting enough thickness after oxide layer deposition with ALD. To solve this issue I want to know about the precursor's chemical...

16 February 2020 5,640 3 View

Is it possible to analyze multiple experiments at once using XPS Avantage software?

I recently conducted a scan of several samples using the K-Alpha Compact XPS from Thermo Scientific, but noticed after the first sample that the scanning interval for lanthanum was not set...

05 February 2020 1,699 2 View

Is it wrong to only select the most intense reflections for the Williamson-Hall analysis in XRD?

I recorded a diffractogram of lanthanum ferrite (shown in the attachment), and there are several distinct reflections for this crystal (checked with the PDF 75-0541 entry from the PDF-2 2004...

01 February 2020 4,761 3 View

Can one compare the total energy of diprotonated and triprotonated states?

I have been studying the protonation states of an enzyme. It has a vanadate cofactor. The vanadate can be in mono-, di-, tri- or quad state. I can calculate the total QM/MM energy of say the...

07 August 2019 3,253 3 View

Why only barium and lanthanum are used for improving surface properties of alumina?

I read in a paper that the reason for enhanced surface properties of alumina after barium and lanthanum addition was that they didn't interact with the support by formation of oxide layer over the...

02 March 2019 8,196 2 View

Whats a reason of beaing lantanium of sensitize of other rare-earth ions?

Hi all, I need your help. What can be reason of strong increase in the luminescence efficiency of other rare earth element in combination with introduction of lanthanum to this combination. It is...

31 December 2018 8,687 0 View

Can you reccommend a way to obtain pure Lanthanum powder from La2O3 powder?

Hello I need pure Lanthanum (powder) immedaitely but I have La2O3. Do you think I can obtain pure La by heating La2O3 in H2 gas for reduction. How hot and how long should I apply it? Or do you...

31 December 2018 6,281 2 View

Distorted bands on Phos-tag gels-What's wrong?

Hi all, I am not experienced with the Phos-Tag Acrilamide system but, from what I am seeing I am doing something wrong. I do my gels in Bis-Tris (NuPage-type), MOPS for the electrode buffer and...

10 November 2018 2,377 1 View

Are perovskites soluble in any solvent ???

i am finding solvent for solubilty of lanthanum cerate ...i have tried alot to various solvents but failed to dissolve them ...have any body idea in which solvent perovskites are soluble??

09 October 2018 1,101 0 View