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Questions related from Ralph Nicolai Nasara
My colleague performed BET surface area measurements for my samples Li4Ti5o12. They gave me this plot, but I am not sure how to interpret, I saw some rudimentary materials and they were able to...
27 April 2016 2,332 4 View
I am trying to compute the Lithium-ion diffusion coefficient (DLi) based on the equation attached[1]. So how do I get the A; electrode surface? and also how to calculate the dE/dx part of the...
14 March 2016 4,531 3 View
I accidentally produced gray-Tio2 and I am not sure what reaction conditions lead me to this. Tio2 appears as a white powder, and under reducing atmosphere Tio2-x, appears blue. I have heard about...
11 March 2016 3,152 12 View
I would like to treat TiO2 in a reducing atmosphere. Will there be a noticeable difference in particle size and distribution, as compared to treating in oxidizing atmosphere? If yes, then does...
05 March 2016 2,828 1 View
I have an XPS spectra, and want to focus on on the Ti2p area. I have a pristine sample, and another with oxygen vacancy? I want to show that there is formation of Ti(III) as charge...
23 February 2016 5,447 7 View
Assuming NaCl Structure
14 January 2016 5,478 3 View
Surface area, particle size? What other possible factors reduces/increases Electrode Polarization? And how does Electrode Polarization affect affect rate-capability and battery performance?
09 December 2015 2,385 6 View
Can anyone link me to any information of how much internal pressure can a quartz tube retain? Especially the relationship with the tube thickness and diameter? Thank you very much,
31 August 2015 9,919 2 View
I'm trying to construct a high pressure containment vessel (pressure reactor) (Up to 2000psi) and probably small enough to be fitted in a tube furnace. Currently I'm using Swagelok SS 316 union...
28 August 2015 4,789 6 View
