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Questions related to Material Characterization
The first two pictures for the TiO2 CNF and others for RGO TiO2 CNF
09 December 2016 2,997 3 View
I am a little bit confused about relationship among PL intensity, surface states and crystallinity. One says that higher PL intensity, the solid will have less surface states and better...
09 December 2016 3,859 10 View
I have a Raman Spectra of Alumina and 3Y-TZP sintered around 1500 C. The Raman Spectra is showing few small peaks above 1000 cm-1 and one peak around 1650 cm-1. As most literature does not...
27 November 2016 518 2 View
If i deposit a layer of thiophenol on a gold surface,how i can calculate average coverage area if i get a circle deposit layer and i measured its radius
19 November 2016 3,587 2 View
I conducted tensile and flexural tests for 4 different anisotropic materials (Fibre reinforced plastic). I got tensile strength of material C higher than material N. Whereas, higher flexural...
12 November 2016 2,900 6 View
11 November 2016 8,075 3 View
Suppose I have two surfaces, one shows p(2x1) twin domain structure and other shows combination of both p(2x1) twin domain as well as c(2x2) structure. Now if we compare the LEED-IV for the...
11 November 2016 7,957 0 View
11 November 2016 2,503 7 View
Please let me know the procedure of taking FTIR of a liquid sample using KBr pellet. You are welcome if you know the way by using different type of pellet (like NaCl) as well.
11 November 2016 6,766 9 View
As far as I understood the concept of packing, a cubic or hexagonal closed-packed (ccp or hcp) arrangement of atoms as in austenite (gamma-Fe), Ni, Cu etc represents the most dense packing of...
11 November 2016 3,426 16 View
It is a grey iron with 3.5% C, 1.4% Si , 0.8% Mo, 0.3% Cr and 0.1% Cu and also with late inoculation. The microstructure is containing pearlite, graphite ferrite, and some small carbide. But I...
11 November 2016 9,766 10 View
I used solgel method to synthesize O3 type NaNi1/3Co1/3Mn1/3O2. I did XRD the achieved data from XRD is attached in file. I want to confirm that the material i synthesized is NaNi1/3Co1/3Mn1/3O2....
11 November 2016 1,641 9 View
Dear researchers is there any difference between photoluminescence setup of thin film samples and liquid samples? for thin film samples, reflection is important. what about liquid ones? does...
11 November 2016 7,316 0 View
I have copper foils bough commercially and I am looking to perform simple chemical treatments on the foil that will result in ultra smooth surface i.e.Rz
25 October 2016 4,023 8 View
I am trying to study the hydration of hydrated cementitious binder at different days of curing. The samples are in 40 x 40 x 160 prisms. I intend slicing them into 8mm thick samples. If these...
24 October 2016 7,863 14 View
Since, the entanglement occurs mainly in anti-ferromagnetic materials as their spins are aligned in random way. Kindly, let me know how to find out in general a material has the same nature or...
18 October 2016 7,622 2 View
I wanted to know the approximate reasoning for the decrease in compressive strength of Fe based composite at high temperature (500 degree Celcius).It would be a kind gesture if some one provides...
16 October 2016 1,311 3 View
How PLD and RF sputtering are different over each other ? Or why one should choose PLD over sputtering except depositing complicated oxides (e.g: super conductors or perovskites). It is well known...
13 October 2016 1,579 4 View
10 October 2016 6,708 9 View
I want to record the cyclic voltammogram of the aqueous solution of Sodium Polystyrenesulfonate solutions. Which reference, working and counter electrodes are suitable? What supporting electrolyte...
10 October 2016 779 9 View
I determined diffusion efficiencies in a Li-ion battery cathode at various temperatures and calculated activation energies by using an ARRHENIUS plot. My results show small activation energies in...
10 October 2016 4,492 3 View
10 October 2016 8,791 15 View
(De)hydration of salt hydrates can be monitored with TGA (Thermal Gravimetric Analysis). TGA experiments can be done under atmospheric pressures or under "vacuum" (actually only water vapor...
10 October 2016 6,050 6 View
10 October 2016 5,912 3 View