I am getting negative absorbance of Ag2S nanoparticles in water. Is it possible? What is sutabile solvent for recording UV-visible spectra of Ag2S ?

05 May 2018 0 6K Report

I am getting negative absorbance of Ag2S nanoparticles in water. Is it possible? What is sutabile solvent for recording UV-visible spectra of Ag2S nanoparticles. Please give an idea about the spectrum range.

Badges
Science topic

More Ankur Malik's questions See All

I wish to perform cyclic voltametery of CdS nanoparticles. Can anyone tell the potential window v/s SCE?

I wish to perform cyclic voltammetry of CdS nanoparticles. Can anyone tell the potential window v/s SCE?

01 February 2017 2,772 1 View

Can Nafion (binder) be used in basic electrolyte(KOH) and acidic electrolyte (H2SO4)?

Can Nafion (binder) be used the basic electrolyte(KOH) and acidic electrolyte (H2SO4)?

31 December 2016 4,738 0 View

Please suggest me some reading material for "Magnetic properties of metal oxide nano-particles?

Magnetic materials. Please suggest me some reading material for "Magnetic properties of metal oxide nanoparticles?

11 December 2016 3,337 0 View

What are the specification of PTFE binder used for elctrode fabrication(on glassy carbon electrode) for cyclic voltametery?

cyclic volametery

09 October 2016 1,764 3 View

Hello everyone, I need to know I can prepare a metal oxide electrode for analyzing its supercapacitor performence using cyclic voltametery?

supercapacitor

08 September 2016 2,194 1 View

If I have 2 theta value form PXRD pattern, how I can get for which plane is this 2 theta value?

Bragg's equation

05 June 2016 8,165 5 View

Hello researchers Is this a random laser or just fluorescence?

I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.

09 August 2024 9,894 2 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View

What is the solvent for 8YSZ nano material?

I need to do some experiment with it in liquid form.

07 August 2024 613 3 View

What is the prepared reference material that can be used in inductively coupled plasma optical emission spectrometry (ICP-OES) to measure REE and U ?

What is the prepared reference material that can be used in the ICPE-9820 Shimadzu Japan instrument, which employs inductively coupled plasma optical emission spectrometry (ICP-OES) to measure...

06 August 2024 1,896 1 View

Could dyes amplify the spectrum of light to a specific wavelength?

I am interested to know the behavior of dyes toward light. Specifically, Blue dyes re-emit the spectrum, especially from the green zone (known as principal in LED lamps, and blue dyes are known...

05 August 2024 3,290 1 View

Binder for ZnO nanoparticles in graphite paste electrode?

I have been using paraffin, but the deposited ZnO still detach from electrode. What is the best binder to modify graphite paste electrode with ZnO nanoparticles?

03 August 2024 4,624 3 View

Which solvent is better to dissolve with secondary metabolites extracted from fungi?

I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...

03 August 2024 4,725 2 View

Can i quantify a nanoparticle encapsulated in cell culture medium by hplc?

Hello, if you made a transwell assay where you incubate the cells with a nanoparticle-encapsulated drug and considering that in the oposite compartment you'll have both the free and encapsulte...

03 August 2024 2,730 1 View

I need to dissolve stigmasterol for an animal experiment, it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent?

Hello everyone, I need to dissolve stigmasterol for an animal experiment, but it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent for stigmasterol?

01 August 2024 7,504 2 View

Mossbauer spectroscopy Co0.6Mn0.4Fe2O4 MNPs?

Following curve related to Co0.6Mn0.4Fe2O4 Magnetic nanoparticles with extra phase a-Fe2O3. I will appreciate to help me to interpretation this spectroscopy, especially the blue line.

31 July 2024 9,140 2 View