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Questions related to Metals
Actually, I need to estimate four different metal ions in 14 g/L fluoride medium using ICP-OES.
08 August 2016 9,093 2 View
What are the possible metal cations that can replace the existing lead in lead halide based perovskite material. There are reports of tin and antimony being studied as replacements. Can any other...
08 August 2016 5,538 5 View
For example, the Prandtl number for the liquid metal varies from 0.001 - 0.03. So, what is the range of Schmidt number which is in accordance to the Prandtl number for the liquid metal ?
08 August 2016 725 0 View
Dear researchers, I am trying to extract traffic-related particulate matter collected from high volume impactor. The filters I used was Pallflex Emfab filters( Pure borosilicate glass microfibers...
07 August 2016 5,824 4 View
Can I use world average shale value (ASV) as background values while calculating the geoaccumulation index of trace metals or in Pollution index or in enrichment factor?
01 August 2016 7,068 14 View
For example in the case of Yb and Bi, when you try to synthesize YbBi2 by solving Yb in Bi melt, is there a chance to reach high melting compounds like Yb4Bi3 and Yb5Bi3 in between? How is the...
29 July 2016 5,659 4 View
What i feel, during the synthesis of the metal based nanomaterials the capping agent or stabilizer (may be protein or other bio-molecules) are making the surface charge negative,As we are knowing...
26 July 2016 3,414 6 View
I want to characterise nanofibers by XPS but I noted charging effect given the non-conductive nature of the material. Any suggestions? Thank you.
17 July 2016 3,493 6 View
Mg metal of different form like rod, ingot slug of 10-20 mm size is preferred. Thank you
12 July 2016 6,976 4 View
we do have efflorescence problem with our GPC concrete after demolding 4-5 days as air moisture content is high to leach the salt probably Na2CO3. They looked like the needle crystals. How can we...
08 July 2016 3,740 4 View
using this how determine the electro-inactive species by electrochemical method????
07 July 2016 5,309 0 View
07 July 2016 9,235 5 View
The concentration of calcium in ammonia solution is about 4 to 10 MPM (mole percent metal) (i.e saturation).I don't understand this term and how to calculate it precisely.
07 July 2016 6,232 0 View
this is in connection to an experimental design to assess plants capacity to take up metals. Thanks for your kind attention
07 July 2016 7,466 2 View
I would like to know how do I be able to get a particular ratio of metals in nitrate solution.
07 July 2016 3,658 0 View
I find antiferromagnetic materials are often found insulating, what reasons cause them not metallic? Can we dope them and make them metallic but still persist AFM? Many thanks!
07 July 2016 7,136 3 View
I am producing bio-oil and I want to store those in a standard size test-tube with beaded rim.
07 July 2016 3,450 0 View
07 July 2016 8,176 5 View
Why still there is no commercial fiber laser with Ti, Cr, Cu, Ag and etc? Why they use only rare earth metals (Er, Nd, Yb and etc.)? What is the main drawback here?
07 July 2016 966 0 View
Many mixed metal oxides exhibit interesting colors. How do they do so? I have very little idea about it ? Can any one help me to understand the concept behind it?
17 June 2016 746 3 View
What is the minimum gate length (L1 or L2) that can be fabricated in Dual metal Gate (DMG) structure? How do short channel effects relate to the ratio of L1 and L2?
10 June 2016 2,556 1 View
Hello everyone, Are there any standard test method(S) for flexural properties of lattice structures manufactured via metal additive manufacturing? Requird data are for example>> test...
07 June 2016 8,921 6 View
06 June 2016 4,050 7 View
Do anyone know a maximum temperature for Al-alloys (except the melting temperature for the resp. eutectics), from which the effect of superplasticity is reduced? Or can anyone give a reference,...
06 June 2016 7,974 1 View