For magnesium- 10wt.% nanoceramic ball milling, what is the optimum condition (rpm, powder/ball ration)?
Is it necessary to use ethanol in cup?
You must try more than condition and select the best results, but in general (200-250 rpm and 1/10 pbr are favorable.
I want to measure the thickness of TiO2 on the surface of titanium. Please recommend some related techniques.
31 December 2015 2,395 11 View
I mean which lamp is suitable for investigating which materials by XRD? What is the differences between different lamps?
10 November 2015 7,960 6 View
After diffusion bonding of steel-W, which assays are recommended to ensure perfect welding?
09 October 2015 7,353 6 View
Please identify the: atmosphere of the cup? material of cup walls and ball? time and ....? to reduce the size of particles to nano scale.
09 October 2015 8,883 11 View
As the molds of SPS process are made of graphite, and titanium will react with graphite at high temperatures, so it seems TiC will forms at the walls of sintered parts and they could not be used...
09 October 2015 9,513 1 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
Insects have been consumed by human diet since prehistoric times. At present, the idea of looking at insects as food has been getting traction worldwide, also in response to increasing food...
03 March 2021 6,223 5 View
Hello, We would like to increase the yield of our PCR product. We are running a series of PCR reactions that is targeting ~1.1kb sequence. We begin each reaction with ~400pg of template DNA...
02 March 2021 4,029 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
Hello, I would like to ask how to grow E.coli which resists 50 or 100ug/ml of Blasticidin. I have tried many methods by using low salt Luria-Bertain(LB) agar plate. However, no colonies grow. Let...
01 March 2021 2,027 2 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
The reaction of APTES with salicylaldehyde in ethanol leads to the formation of imine compound yellow solid which is mention in literature, but I am not getting yellow solid I don't know why? when...
28 February 2021 2,955 2 View
I am planning my protocol for my dissertation for an experiment quantifying bacterial (E. coli) biofilm formation on micro-plastic (5mm discs of polyethylene bags) by conducting a crystal violet...
23 February 2021 7,868 2 View
As a beginner in electrochemistry, I tried to obtain cyclic voltamograms of commercial anatase powder deposited on an ITO substrate or on Eteck. After several attempts, I noticed that my cyclic...
23 February 2021 3,175 3 View
I am working on synthesizing and then purifying peptides using the SPPS system. After purification of the peptide, the peptide powder is obtained using a freeze dryer. When measuring the powder,...
22 February 2021 10,099 5 View