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 is involved in morphological changes of SEM images of a substance?

In the sem analysis of CaCO3 nanaoparticles, the morphology images showed spherical shaped particles but the proposed morphology for these type of nanoparticles is trigonal. I prepared the...

01 March 2021 1,960 4 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View

How to measure angle between laser travel path and machine axis in Laser Measurement system?

25 February 2021 1,987 3 View

How to increase bacterial concentration of DNA from Laser capture microdissection samples?

I used laser capture microdissection, selected specific bacteria presented in ethanol-fixed slides. And DNA was extracted by Qiamp mini kit. The problem right now is we have pretty low...

09 February 2021 3,908 2 View

How to measure cosine, abbe, deadpath errors?

Dear sir, How to measure cosine, abbe, deadpath errors. I know cosine error, abbe error, deadpath error occurs in laser measurement. But how i can identify the cosine error value. Is any separate...

03 February 2021 4,878 4 View

How to apply graphene oxide on an gold electrode?

Dear Fellows, now it is the time to push graphene applications further in terms of easy and low cost production surroundings. Thus I recently dived in the materia and I am facing tons of papers,...

02 February 2021 6,284 2 View

Which method is preferable for cutting the nanocomposites?

Which of the methods like water jet cutting, diamond cutting, laser cutting, etc. is more suitable to cut the carbon nanotubes reinforced epoxy composites into test sample to ensure the clean...

29 January 2021 1,354 5 View

Where is the active point of VCSEL?

I am now working on the coupling between vertical-cavity surface-emission laser(VCSEL) and waveguide. However, the window design for laser emission is larger than the waist of Gaussian beam...

27 January 2021 8,318 1 View

What can cause laser beam polarisation fluctuations?

Dear colleagues, We have observed large fluctuations in laser power in our setup and traced them down to fluctuations in laser beam polarisation. Attached is a schematic of the relevant part of...

14 January 2021 7,505 4 View

How the wave dispersion occurs in the medium?

We know that when waves (light or seismic waves) penetrate inhomogeneous media or media with structures, they will diverge. This is because waves are composed of components with different...

11 January 2021 7,448 3 View