Gas sensors based on semiconductor metal oxides?

How can improve the sensitivity of semiconductor metal oxides with suitable dopants for CO2 sensing? Does metal dopants like Au, Ag, Pt and Pd able to improve response and recovery time for CO2...

08 September 2019 8,645 4 View

Which nanomaterials are showing best result for CO2 sensing?

Which nanomaterials are showing best result for CO2 sensing? How response and recovery time can be for CO2 gas sensors?

08 September 2019 5,708 5 View

What is the low cost and better synthesis route to synthesize WO3 Nanomaterial?

What is the low cost and better synthesis route to synthesize WO3 Nanomaterial?

06 July 2019 7,921 3 View

Please suggest the better synthesis route for sulphor?

Please suggest the better synthesis route for sulphor?

11 December 2017 9,624 3 View

How measure the posrosity of nanomaterials by using XRD data ?

How measure the posrosity of nanomaterials by using XRD data ?

10 November 2017 8,714 4 View

How alter the energy band -gap of pure ZnO & doped ZnO for optoelectronic applications?

How alter the energy band -gap of pure ZnO & doped ZnO for optoelectronic applications?

06 July 2017 9,223 3 View

Does optoelectronic behaviour of pure ZnO oxide are tunable ?

Does optoelectronic behaviour of pure ZnO oxide are tunable ?

06 July 2017 7,473 4 View

How we can reduce hysteresis loss in resisitive type sensors based on metal oxides?

How we can reduce hysteresis loss in resisitive type sensors based on metal oxides?

06 July 2016 7,611 2 View

What effect of Ageing on the stability of Sensors based on metal oxides?

06 July 2016 5,464 1 View

How Calculate the grain size of a nanocrystalline sample?

How Calculate the grain size of a nanocrystalline sample?

01 February 2016 6,505 11 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

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

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 View

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 View

How can you bring two structures together to create an adhesive bond in LAMMPS?

I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....

01 March 2021 3,325 2 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View

Is there a deep reason for using the squared modulus of the wave function as the probability density of the existence of the particle?

I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...

28 February 2021 6,282 9 View