In a solid(powder) sample, it can be done using XRD or any other characterization method. Could you please suggest a method to find the SiO2 amount dissolved in a liquid sample?
30 September 2017 1,052 1 View
How to draw dot plot for different groups and denote comparisons ? (See attached images) If there is a procedure in SPSS/ Excel or if there is any free user friendly online S/W guide me. Thank you
22 June 2016 7,644 8 View
21 May 2016 6,230 2 View
03 April 2016 4,207 7 View
22 January 2016 5,766 9 View
10 August 2014 5,716 2 View
03 August 2014 9,101 7 View
need your help to find a solution for my problem to indicate significant differences in a bar chart plot. The data of the statistical test is available in the following...
23 December 2012 9,446 47 View
I want to cool Natural Gas from 195 Kelvin to 138 Klevin in a heat exchanger by using liquid nitrogen as the coolant medium. When entering the heat exchanger, the liquid nitrogen will have a...
01 March 2021 6,450 5 View
I tried coating Fe3O4@ SiO2 by using APTES in 5% water-ethanol but it is not coated. Kindly suggest a solution for it. Thanks
24 February 2021 5,992 4 View
20 February 2021 8,202 6 View
Unlike graphene, it is usually very difficult to exfoliate few layers (~10 nm thick) of hBN on SiO2 substrate due to lip-lip interaction at the edges. Au substrates have been proven very useful...
16 February 2021 2,635 2 View
I want to remove TiO2 and SiO2 coating from surface. I think that i should use HCl and MgCl2 and an oxidation agent such as potassium nitrate, but i dont know in which propertion should these...
14 February 2021 300 3 View
Hi, Folks. I am working on the ALD project to deposit Al2O3 on the Si wafer from TMA and Water. I have struggled with the preparation of OH- terminated Si wafer. I have both Si(1 0 0) and...
08 February 2021 8,792 2 View
Hi everyone We need Fast Green to electroporate plasmid into mice embryos, therefore we simply need it to see some color in the liquid we are electroporating so that electroporation is more...
07 February 2021 1,671 2 View
I want to simulate the tribological properties of solids, liquids, and fluids, please suggest good software.
02 February 2021 3,947 3 View
I have an alkaline solid waste which contains the following components: SiO2, Al2O3, and CaO according to the XRF analysis (as it gives the results as oxides). However, I know from the XRD that it...
28 January 2021 9,469 3 View
I have trouble with exciting wavelengths higher than 460 nm while e.g. ex with 405 nm works. Filtercubes are correc, as I used them with my old xenon lamp before... I work on axiovert200M and with...
25 January 2021 5,201 2 View