How to get bigger size Mon Layer MoS2 Using Mechanical exfoliation?

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Can I use reduced graphene oxide/Conducting polymer/Metal oxide based ternary electrode as both anode and cathode in a symmetric super capacitor?

Supercapacitor application

14 October 2020 2,409 6 View

If human elephant conflict is due to faulty forest management practices and regeneration approach?

I have observed from reports in India that more Human Elephant conflict is there in Central and Eastern India compared to Southern India. This raises a question why it is so? one strong reason...

22 September 2020 1,576 3 View

Use cases of Internet of Things based solution for COVID-19?

We have identified a use case of IoT (Quarantine people tracking) (paper link)IoT-Q-Band: A low cost internet of things based wearable ban... Is there any other indicative application related...

04 May 2020 8,263 34 View

Regarding thin film coatings ?

I am trying to deposit Titanium monoxide (TiO) on glass using thermal evaporation technique and sometimes i am getting the bluish colour coating ,some mixed with golden shade and sometimes mostly...

04 March 2020 134 4 View

Which method is good for extract preparation?

I am working on one plant for that I require to prepare methanolic and aqueous extract of leaf. Which method I have to use for that? I have to do cell line testing as well as the characterization...

09 January 2020 1,257 3 View

How can we establish relation between salt spray test duration & life of component before corrosion starts?

ISO 9227 do not provide any relation to test duration with life

09 October 2019 236 4 View

Is there any relationship between the effective density of states and applied external field?

Hello all I am looking for the mathematical relationship (direct or indirect) between the effective density of states in valance band and the external applied field. Thank you.

12 January 2019 2,452 6 View

Can anyone please guide me, where in Inida is the Rutherford Back-scattering Spectrometry (RBS) available in working condition currently ?

I am a PhD student of Electrical Engineering at IIT Bombay and I want to use Rutherford Back-scattering Spectrometry to see the quality of my oxide. Can anyone please suggest where in India it is...

27 September 2018 6,697 10 View

Relaxation shrinks the structure in Quantum Espresso?

Hi, I was doing relaxation of my structure using Quantum Espresso. The structure is shrinking after relaxation. What could be the possible reason?

22 August 2018 2,402 3 View

Can anyone suggest a good electroplating system for depositing gold in semiconductor devices?

We are looking for good electroplating system for deposition of thick gold (2-3 um) to reduce power loss in the contacts of AlGaN/GaN HEMTs. Our sample sizes are very small (approx 2 cm x 2...

21 February 2018 3,945 1 View

What condition required for coating of Fe3O4@SiO2 by using APTES?

I tried coating Fe3O4@ SiO2 by using APTES in 5% water-ethanol but it is not coated. Kindly suggest a solution for it. Thanks

24 February 2021 5,992 4 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

I want to remove TiO2 and SiO2 coating from surface. any one can help me?

I want to remove TiO2 and SiO2 coating from surface. I think that i should use HCl and MgCl2 and an oxidation agent such as potassium nitrate, but i dont know in which propertion should these...

14 February 2021 300 3 View

How to prepare OH- terminated Si Wafer?

Hi, Folks. I am working on the ALD project to deposit Al2O3 on the Si wafer from TMA and Water. I have struggled with the preparation of OH- terminated Si wafer. I have both Si(1 0 0) and...

08 February 2021 8,792 2 View

Separation of CaO from Al2O3 and SiO2 in a solid waste, does HCl work?

I have an alkaline solid waste which contains the following components: SiO2, Al2O3, and CaO according to the XRF analysis (as it gives the results as oxides). However, I know from the XRD that it...

28 January 2021 9,469 3 View

What is the best lubricant and dispersant for SiC abrasive particles ?

I am examining laboratory cases about ZnO Based ceramic Lapping with SiC,Al2O3,CeO2 and SiO2 abrasive particles. but i have no experience about modifying SiC slurry lapping. Also,i use of double...

13 December 2020 4,327 4 View

How to make silicon tetrachloride (SiCl4) from silica (SiO2) nanoparticles?

Does anyone know any work done on the production of silicon tetrachloride from silica nanoparticles? it is also called chlorination of silica. Thanks.

06 December 2020 7,985 2 View

How to model a graphite-bearing rock using Perplex (pseudosections)?

Dear all, I am struggling to model a rock which contains the assemblage K-white mica + Na-white mica + chlorite + quartz + graphite + rutile. I have followed step by step the tutorial available on...

22 November 2020 2,387 2 View

Besides moisture, biomass has some Na, K, Mg, Ca, Fe, SiO2 etc. Which experimental method is suitable to determine the percentage of each element?

I am synthesizing activated carbon from Biomass sources. After carbonization and activation, the carbon contains other elements such as Na, K, Mg, Ca, Fe, SiO2 etc. I want to determine the...

18 November 2020 8,035 3 View

What is the most sufficient way of protein immobilization on SiO2?

I need to immobilize 3 peptides: CGPDGRDGRDGRDGR, CRQILIWFQNRRMKWKKYQRLC, penetratin peptide RQIKIWFQNRRMKWKKGG on the SiO2-covered gold nanoparticles. What is the most efficient and stable way...

16 November 2020 2,909 3 View