Is there any standard ratio to formulate the composition of sol?
That is, solvent : precursor : complexing agent.
Alkoxide + alcohol + complexing agent (with and without).
Not really, the powder will be humid or contain solvents...
I want to know conventional methods available to remove the tarnish as well as prevention methods of tarnish of metals.
11 December 2013 7,640 1 View
As wavelength increases, R.I. decreases (generally).
10 November 2013 5,353 3 View
Immediately after coating I can see one color (from reflection) and after heat treatment some other color (from reflection). Why is that particular color(light) undergoing constructive...
10 November 2013 6,926 14 View
.
10 November 2013 3,242 2 View
I have prepared two sols, one with complexing agent and other without complexing agent. Both the sols are stable and transperent, but when deposited films on glass substrate using dip coating, sol...
09 October 2013 3,563 10 View
Just by visual inspection.
09 October 2013 4,789 8 View
I have deposited a oxide thin film on metal substrate.
09 October 2013 9,712 5 View
Hi, I have problems with running gel electrophoresis. I have tried agarose gel electrophoresis and native PAGE. I have two proteins, which have molecular weights of ~30kDa and ~180kDa and two...
03 March 2021 4,275 4 View
Gel electrophoresis, RNA degradation, RNA extraction from fresh tissue
02 March 2021 5,433 5 View
I'd like to perform single-strand conformation polymorphism (SSCP) in my thesis, however I cannot control the temperature of the vertical PAGE since we are using the conventional tanks. Is there a...
02 March 2021 9,157 1 View
Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...
01 March 2021 8,766 3 View
Can someone please give me some possible things that could go wrong? Here is my recipe: 0.5g Agarose 50 mL of TAE 1x 1 uL ethyl bromide. Gel was run at 100V for 1 hour. The buffer used is also TAE.
01 March 2021 9,952 3 View
In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...
01 March 2021 2,207 3 View
Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...
01 March 2021 2,622 3 View
Nanotechnology in concrete materials
01 March 2021 3,379 3 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
Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.
28 February 2021 3,640 3 View