How much H2 you produced, at what temperature and pressure?

More Abdul Majeed Khan's questions See All

What will be the most effective method to separate ethanol from water?

Please provide me practically viable solution.

06 July 2017 6,473 6 View

Is it possible to achieve the pyrolysis of plastic by solar heating?

Can conventional heat is replaced by solar heat for pyrolysis of wastes?

04 May 2017 9,919 22 View

Which material will be better for solar reflection?

Either aluminium, chrome, steel, mirror or any other.

04 May 2017 3,818 3 View

How I can separate the azeotropic mixture of water-ethanol-benzene?

Ethanol and benzene have very close BP

04 May 2017 5,991 4 View

Is it possible to achieve the temperature within the range of 300 to 800 oC using solar heat.

How much maximum temperature can be achieved by solar reflector, solar refractor and by the combination of both?

04 May 2017 4,664 5 View

Which recycle material contain Fresnel lens?

Which type of TV contain Fresnel lens?

04 May 2017 363 3 View

Is is possible to convert linear/smooth Fresnel lens to the lens having grooves (Newton rings)?

I have removed Fresnel lens from rear projection TV but it is plane/smooth/without grooves/without Newton rings. It concentrate the solar radiations to some extent. The Fresnel lens with grooves...

04 May 2017 6,926 4 View

Maximum how much temperature can be achieved by solar reflection?

By using reflecting materials like aluminium foil, chrome, shining steel etc the solar radiations are reflected and concentrated to increase the temperature.

04 May 2017 6,525 5 View

Out of the following which will give the highest temperature?

Solar reflector, solar refractor, solar diffractor or solar deflector

04 May 2017 9,189 3 View

Could you suggest me the proper system to convert biogas (obtained from garbage/wastewater digestor) to hydrogen by steam reforming?

Currently, I do not have any oven that fulfill the need of high temperature.

01 January 1970 2,714 11 View

Can't spin-orbit coupling(SOC) be included in optical properties calculation in CASTEP?

I am currently using CASTEP version 2020. When I want to run optical properties calculations with spin-orbit coupling(SOC), I encounter the following error in a pop-up window before the job gets...

02 August 2024 2,890 0 View

Problem when running Spin-Orbit Coupling using CASTEP. What is nlpot_prepare_precon_ks?

I am currently using CASTEP version 22.11, and I encounter the following error when running calculations with spin-orbit coupling: Error with dsytrf in nlpot_prepare_precon_ks Current trace...

19 May 2024 4,236 5 View

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22 April 2024 10,090 1 View

How splitting of d-orbital due to crystal field and SOC works?

In this image, d orbital splitting at fermi energy of (a) Mn atoms in bulk (b) Mn atoms at the interface of MgO (c) Mn atoms above the interface of thin film. CF (SOC) denotes Crystal field (Spin...

19 April 2024 2,510 2 View

Is this behavior encouraged in your country or culture when someone interrupts you while speaking?

Research indicates that in English-speaking cultures, people welcome interruptions during informal conversations, seeing them as a form of active participation. However, in Japanese culture,...

14 April 2024 183 2 View

What do I do if I cannot find a study questionnaire about semantic comprehension and online informal language exposure?

I need to adapt a research questionnaire for my study but I really cannot find anything yet. My study is a qualitative study.

14 April 2024 9,335 2 View

¿Cómo pueden los trabajadores sociales trabajar con las familias cuidadoras de personas en situación de dependencia?

Sabemos que la Ley de Dependencia ha contribuido a la mejora de la calidad de vida de las personas en dependencia y sus cuidadores informales pero aún así, sabemos que sigue habiendo sobrecarga...

10 March 2024 5,466 4 View

Why the Erro comes in SCF when running SOC+U using Quantum Espresso 7.3?

Hi all, I encountered an error while running SCF with SOC+U using Quantum Espresso 7.3. Here is the error%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Error...

09 March 2024 9,104 4 View

How can I see the Rashba splitting in Gold using Quantum espresso ?

As I know for there should be inversion symmetry breaking.For gold layer this symmetry has broken.But how can I implement this symmetry broken in quantum espresso ? By just taking the slab model...

08 March 2024 1,422 1 View

What would be the commands in the input file for Spin-orbit coupling constant calculation in ORCA?

what would be the commands in the input file for Spin-orbit coupling constant calculation in ORCA?

06 March 2024 3,788 1 View