I have tried to ethanol +Hcl but did not get fully dissolve in that solution , Anybody know how to dissolve? Please explain to me ]
Tungsten carbide, WC, can be etched (dissolved) with H2SO4 (≥3 wt%) + H2O2 (≥9 wt%). Both WC and vanadium carbide, VC, can be etched (dissolved) with hot concentrated HNO3.
08 September 2017 1,872 0 View
Pt electrode you cannot reach the stable photocurrent! The current is increasing all the way to JSC! (It can be a sign of mass transport limitations)
11 December 2016 5,659 1 View
We have planned for synthesis Graphene which method efficient for synthesis and easy method
04 May 2015 8,972 3 View
I have bought new Electro chemical work station, i want to know how to make WO2 sample preparation for Cyclic voltametry and nyquist and bode plots. we have three electrodes. glassy carbon -...
01 February 2015 8,090 2 View
11 December 2014 2,439 6 View
grain size increase --- strain and dislocation density reduce what is the reason? Crystallite size increases but dislocation density and strain value reduces
11 December 2014 4,970 0 View
I have XRD pattern and already I have calculated particle size but now I want calculate strain and stress. How should I calculate it?
10 November 2014 8,624 8 View
I have used hydrothermal method for different nanostructures synthesis but any method available to synthesis different nanostructures.
01 January 1970 5,422 8 View
The question is why we have very small crystal size in XRD but in SEM we can observe big faceted crystals, For example perhaps the faceted particles may not be single crystal?
01 January 1970 6,330 4 View
I used VOCl3 , Ethanol and urea as precursor materials and during synthesis procedure 800 degree, 1100 degree at N2 atmosphere. Final product obtained Vo, VN, VC nanofibers. let me know , How the...
01 January 1970 7,475 1 View
effect of double bond on the flexibility of polymers
07 April 2021 0 0 View
I am writing to request some information for making polymer color flakes. I would appreciate the help.
17 March 2021 0 0 View
Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...
03 March 2021 5,978 5 View
I looking for ferro calcium production process
03 March 2021 1,755 4 View
Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...
02 March 2021 4,119 3 View
I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...
02 March 2021 9,945 3 View
As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...
01 March 2021 8,840 1 View
I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....
01 March 2021 3,325 2 View
I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...
28 February 2021 298 3 View
I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...
28 February 2021 2,004 3 View