How to do the X-ray Diffraction test on fabric specimen? Any protocol?

I am looking for insight regarding sample preparation (fiber form, not in powder) and analysis technique of XRD data. Any help is highly appreciated. Thanks.

05 August 2020 5,421 5 View

How has the COVID-19 pandemic changed the way you will publish and share your work in the future?

Someday, we will look back and recall the COVID-19 lockdown as a formative experience. For some it will be a heartbreaking affair, where loved ones were struck down by Covid-19 and their bodies...

19 May 2020 4,641 2 View

HFSS simulation error?

Hello everyone, Hope all the researcher out there is fine. I'm having three error message during simulation of microstrip patch antenna simulation: 1. Computing Solver Domains, process hf3d error:...

01 April 2020 1,550 3 View

In the final doctoral dissertation, is it a necessity or recommendation to add case studies done at the beginning of the study?

In the final doctoral dissertation, is it a necessity or recommendation to add case studies done at the beginning of the study? I had done some case studies on the dissertation topic. Do I...

24 December 2019 7,908 3 View

Is there any instrument for measurement of Digital Marketing?

19 March 2017 5,147 3 View

How large DNA fragment can be cloned in pUC19?

Which will be the best vector to clone 3kb insert?

26 January 2017 7,030 2 View

How can I write MATLAB code for estimation of SOC of Li-Ion battery in real time using EKF with the covariance and other noises terms?

Hello Good Day and Happy New Year !!! I am facing problem to write MATLAB code for estimation of SOC (state of charge) of lithium-ion battery cell of 3.7 V_nominal and 15.5 Ah in real time using...

01 January 2016 4,643 9 View

What are the factors that affect the performance of a SN approximation interval for an inequality parameter?

It seems sometimes the performance of a SN approximation interval using asymptotic or bootstrap variance for the Gini coefficient is quite unpredictable under a complex survey design?

26 October 2015 8,439 1 View

What factors are taken into account when deciding side of craniotomy in ruptured Acom aneurysm clipping?

SAH, spasm, gyral ICH, A1 hypoplasia plus the bizarre and varied anatomy around the Acom are some of the factors surgeons take into consideration when determining side of craniotomy. Are there...

15 June 2013 6,331 1 View

Give me some insights about 'Computational Engineering' or 'Modeling and Simulation Engineering' MS program

I have completed my B.Sc program in the field of Petroleum and Mining Engineering. I have done some research using Simulation software. Now, I want to learn the core things of this subject. But, I...

01 January 1970 9,168 2 View

What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

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

How does charge on working electrode changes with rising potential?

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

How to delaminate copper in water-based anodes?

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

Thermal reduction of graphene oxide.?

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

What kind of steel moulds are used for hot pressing metal powders?

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

Is there an ideal incubation time of RGO-modified SPCE before subsequent use, i.e., electrochemical characterization or further modification?

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

How to Study a proton NMR of Graphene prepared by Electrochemical Exfoliation technique?

I performed a Proton NMR of graphene powder prepared by electrochemical exfoliation technique. It shows some peaks. But I can't understand it.

21 February 2021 8,947 3 View

Which compound is getting oxidized during bulk electrolysis with TFAA?

The experiment is really simple. When I do a bulk electrolysis with 1% TFAA (ACN solution) to get dihydrogen, what is going to be oxidized? (working electrode graphit, counter electrode platinum,...

18 February 2021 4,430 1 View

What is the best substrate for exfoliating few layers of hexagonal boron nitride (hBN) using traditional scotch tape method?

Unlike graphene, it is usually very difficult to exfoliate few layers (~10 nm thick) of hBN on SiO2 substrate due to lip-lip interaction at the edges. Au substrates have been proven very useful...

16 February 2021 2,635 2 View

How can I calculate teh crystallinity degree of graphene oxide?

I had treat my XRD diffraction pattern by Highscore to calculate the crystallinity degree Xc and I have the formula but I dont no the 2Theta of Ac and Aa to calculate Xc. Is it like polymers...

10 February 2021 6,305 5 View