Raman spectra
thanks senior
Even though WC powder particles are spheroidal. After sintering faceted WC grains are obtained...what is the reason behind this formation of faceted grains. Is there any possible way to obtain...
31 December 2015 260 9 View
In Wc-Co system, Co doesnt show grain boundaries under microscope. Does it show grain boundaries? What is the etchant that can be used for this?
31 December 2015 9,506 2 View
After pressing in Cold Isostatic pressing the Compacted part is not in Exact shape, there is some reduction in size of compacted powder. How to eliminate this problems..
09 October 2015 8,498 0 View
or reduction in grain size increases toughness and strength only in steels?
07 August 2015 1,188 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
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
i have recorded raman spectra of strontium oxide thin film. the spectra were recorded in the range 400 to 4000 cm-1. i have reference to peaks upto 1000cm-1. but i couldn't find literature for...
26 February 2021 2,499 1 View
During performing CV of a GCE or modified GCE, we rise the potential in the first half of the cycle and reduce it in reverse half. During the first half, what is the nature of charge on GCE or...
25 February 2021 7,994 3 View
I have several Raman spectra with very distinct peaks at certain wavenumbers, such as 277, 359, 466, 583, 623, 686, and 795cm-1. How can I identify them to what compound(s)? The RRUFF and others...
24 February 2021 363 3 View
Hello everyone, I'm looking for a way to delaminate copper current collector of water-based anodes in Li-ion batteries without damaging the graphite film. I tried different materials such as HNO3...
24 February 2021 3,785 3 View
I am trying to reduce graphene oxide by thermally but I have no proper information regarding this. Can any one help me regarding the details about temperature and time for the reduction of...
23 February 2021 4,155 4 View
My main concern is that the metal powders should not weld to the mold surface and I should easily be able to eject out the pressed samples. I am looking for alternative for graphite moulds. The...
22 February 2021 2,965 4 View
I notice that upon washing and air-drying of my RGO/SPCE surface and characterizing again via DPV, the current response towards ferricyanide probe significantly decreases. My worry is that the...
22 February 2021 5,324 3 View
I need to simulate the optical properties of a biomaterial, namely DNA, in COMSOL. Basically I need to simulate the IR absorption spectrum of a cylinder filled with a 'concentration' of DNA. I am...
21 February 2021 3,043 3 View
