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Questions related from Rajshree B Jotania
I have one transparent crystal. How can I know weather it is single crystal or poly crystalline? XRD can give answer but by looking can we say weather it is single crystal or polycryatalline? How...
22 December 2017 8,046 22 View
Hello I am facing problem in preparing ferrite-wax composites as the quantity of powder is very less (< 300 mg). If I melt the wax and mix ferrite using magnetic stirrer then ferrite stuck with...
23 May 2017 3,434 5 View
Hello As basic formula BaCO2Fe16O27,1 up tetragonal bipyramidal+11 up 2 down octahedral+ 4 down tetrahedaraso net = 6 up and magnetic moment of Fe3+ cations are 5 B.Mso 30 B.M so my answer is correct?
25 August 2016 1,718 4 View
Our group is working on Co-Al doped M type hexaferrites Ha depends on 4f2 and 2b sites occupamcy As 2b spin up and 4f2 spin down if doped ions (less mag. or diamagnetic) occupy 2b sites then...
28 July 2016 8,988 6 View
Hello I have received EDX spectra of Ba0.5Sr0.5C0xAlxFe12-2xO19. There are three column in Table weight %, mole % and EDX value of mole so my confusion is which gives correct measure of element...
21 July 2016 4,257 14 View
Read 7 answers by scientists to the question asked by Rajshree B Jotania on Jun 2, 2016
02 June 2016 4,558 7 View
Hellow Please tell me how to find the errors of the crystalline size calculated by Debye-Scherrer formula?
18 May 2016 5,874 6 View
Hi One of my student working on X-type hexaferrites, Mossbauer spectra of X-type material shows 7 lines, six sextets and one doublet. As X-type structure is composed of 2M+S so is first five...
19 April 2016 6,157 8 View
One of my Ph.D student has synthesized Y-type Sr-Cu hexaferrites in presence of Tween 80, SDS surfectants. She has varied concentration of surfectants from 1g to 3g. XRD analysis show mixed phases...
12 April 2016 6,941 2 View