Search for a perfect ligand for the selective and sensitive arsenite detection?

I am working on the arsenic detection via photo-electrochemical/optical route using different nanostructured material. Can anyone help me to get a perfect ligand for the selective and sensitive...

07 August 2016 5,994 2 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

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 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

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

How to address this issue in the analysis of Real-Time PCR results?

To dear Researchers, I was analyzing a series of concentration for estimation of Real-Time PCR efficiency. The concentration was 1:10. I used MS-excel to evaluate Slope. The result of slope was -8...

01 March 2021 8,683 4 View

Gas sensor response and recovery time independant of flow rate and chamber volume?

I am trying to obtain the response and recovery times for my gas sensor device. It appears the the response/recovery times are primarily dependant on the flow rate of the gas I inject into the...

26 February 2021 1,511 3 View

What is the error of the Txy diagram?

Hi, I know the attached Txy diagram has an error but can't figure it out. Could you please look at the diagrams and explain it to me?

23 February 2021 4,239 1 View