8 Questions 17 Answers 0 Followers
Questions related from Shasika Panamaldeniya
Can anyone share (or DOI of research article) a X- ray diffractogram with proper phases (analyzed) of commercially avilable powder Nb2O5 (−325 mesh, 99.9% trace metals basis, Sigma Aldrich)....
10 March 2022 3,651 4 View
I have synthesized graphene oxide by following modified hummers method. in PXRD, for a gaphene oxide, generally peak appered around 2(theta)= 11 degree. Eventhough graphite peak also appeared at...
21 February 2022 167 4 View
I want to change the oxidation state of Nb2O5 powder sample to lower number like +4 or +3. in this case I'm planned to dissolve Nb2O5 in water and added reducing agent like ascorbic acid ? do I...
20 January 2022 7,471 11 View
Can anyone share FTIR spectrums of commercially available TiO2 p21( p25 or p21) and Nb2O5 powders.
18 December 2021 8,154 3 View
what are the other purpose by adding graphene in to composite anodes in lithium ion battery rather than improving electronic conductivity in the potential range of 1-3 V vs Li/Li+
18 December 2021 6,941 6 View
Here I attached the galvanostatic charge discharge profile of TiO2 as an anode for lithium ion battery. when battery charging a little hump can be seen as shown in region 2 before start the...
18 December 2021 9,846 3 View
i have a Raman spectrum of pristine Nb2O5. The spectrum was fitted with lorentz function and matched with lot of unknown peaks. it would be great someone can explained spectrum. The corresponding...
12 December 2021 3,288 4 View
I have synthesized reduced graphene oxide(rGO) using Modified Hummer's Method. Then i was characterized the rGO sample using XRD. normally when graphite reduced to graphene there is appearing...
13 December 2020 7,330 2 View
