Does anyone is working on the HEMTs based Bio/chemical sensors .... How efficient are they comparatively ?

I am working on III-nitrides and related application since long, however started exploring HEMTs recently. I am trying to explore HEMTs for different sensors ... Does anyone is working in this area?

31 December 2016 4,025 0 View

What is potentail window of Selenium in HClo4 electrolyte using Glassy Carbon Electrode?

I am trying to detect Selenium (IV) using Glassy Carbon electrode in perchloric acid but not able to observe any oxidation/reduction peak for selenium (IV) in cyclic voltammogram (CV: range -1 to...

04 May 2016 1,807 1 View

Finding potentail window of electrolyte and various working electrodes (Au, Pt, GC, Ag). Isn't there any database available on this ?

How one should start then to find the potential window of electrolyte and various working electrodes (Au, Pt, GC, Ag). Isn't there any database available on this ?

03 April 2016 4,198 2 View

How to functionalized carbon quantum dots with GSH (Glutathione) or DTT (Dithiotheritol) ??

How to functionalized carbon quantum dots with GSH (Glutathione) or DTT (Dithiotheritol) ??

03 April 2016 5,108 2 View

Can you help me with a problem in electrochemical impedance data recording?

I am working on electrochemiocal sensor and facing some problem in impedance analysis. I did impedance of my modified electrodes (results attached) in 5 mM ferri/ferro solution containing 0.1 M...

02 March 2015 3,900 11 View

How do I detect arsenic in carbonate buffer?

02 March 2015 3,989 4 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 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

For modelling epoxy-based matrices (in composites), which model in ABAQUS is the most suitable, Concrete damaged plasticity or Drucker-Prager model?

I am working on developing a micromechanical FE model for predicting kink-band formation in UD composites. To model matrix plasticity, which model, out of Concrete Damaged Plasticity and...

28 February 2021 5,415 1 View

How to calculate Ligand-active site distance in a ligand-protein complex from MD simulation?

I have run a MD simulation of a ligand-protein complex in GROMACS using CHARMM forcefield. Reviewer has asked me to calculate Ligand-activesite distance and binding free energy of ligand with...

27 February 2021 4,703 1 View