What are simple and effective techniques for measuring the amount of Dye loaded in a photoanode of DSSCs?

I need to calculate the amount of dye loaded in a mesoporus semiconductor architecture. Please suggest the best way to find the adsorbed dye estimation. Thanks in advance!

31 December 2017 1,146 3 View

How to calculate aspect ratio of a nanorod from FESEM image?

07 August 2017 2,805 3 View

How to prepare redox electrolyte for DSSCs?

which is the best combination of redox electrolyte for DSSCs? ex. Li/I2 solvent proportion, chemical composition and preparation techniques

03 April 2017 575 1 View

Will Sodium dodecyl sulfate break and denature the structure of the proteins?

09 October 2016 9,981 3 View

Saturable absorption to reverse saturable absorption for a same material how it works?

In Z scan Experiment same material exhibits both RSA and SA, both phenomena are different any one can suggest me or send some texts to understand that. Thanks in advance...

06 July 2016 1,618 3 View

Are there any dyes having emission max at 560-570 nm range both n-type and p-type?

I want to study the quenching effect so I need emission around 560-570 nm. The Forster Radius lies between this region will any one suggest both n-type and p-type dyes for this purpose. Thanks in...

04 May 2015 1,926 4 View

How can I fix the purity of the purple membrane obtained from Halobacterium salinarium?

04 May 2015 3,945 3 View

Does anyone have experience in calculating crystallite size using (scherrer calculator)X'pert high score plus software?

I am little bit struggled with calculating crystallite size using this software, I want to check with manual calculation. If tutorial available please send me

01 February 2015 6,393 1 View

Does anyone have the culture of halobacterium salinarum strain S9?

I need bacterioruberin free halo bacterium strain if its available please give me microbial collection center name... it will helpful to my primary work

31 December 2014 1,824 2 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

Do I need to strip the PVDF membrane before staining it with colloidal gold?

Dear Colleagues, After running Western blot on PVDF membrane and detection using ECL, I would like to stain my PVDF with colloidal gold to be able to allign the ECL image with total proteins on...

02 March 2021 7,829 3 View

What is Nano technology with coronavirus helpe the human..and is it nano mterals removal of covid19?

I anwar by adsorption or reaction ..but it is either more method...

02 March 2021 4,811 2 View

How to compare different concentrations of nanoparticles for characterization from ICP-MS?

I took measurements of different concentrations of 15 nm and 5 nm Au nano particle solutions. I'm trying to determine which concentration I measured gives the best reading overall. I also...

02 March 2021 7,626 1 View

Can chitosan alone can act as a reducing agent for Cu(0) nanoparticle sythesis?

[Synthesizing Cu nanoparticles without using chemical reductants]

01 March 2021 8,359 1 View

Why might my GFP tag be dissociating from my plasmid after transfection?

I have a set of stably transfected cell lines all transfected with plasmids containing GFP tags on the C terminus. During a western blot using anti-GFP antibody, one of my plasmids has dissociated...

01 March 2021 9,310 4 View

What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...

01 March 2021 2,207 3 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View

How to check the uv-vis absorption of nanoparticle by surface plasmon resonance?

I try to check the uv-vis absorption of Indium nanoparticle. Now I am measuring in solution, can I measure it in the form of a film?

01 March 2021 930 3 View

Do you need the CMV enhancer before the CMV promotor for a proper function of CMV on the gene that follows?

I'm a student and I have to produce a cell line with a knockin for the NRF2 gene with GFP. I have to put a promotor in front of the GFP because the gene will be too far away from the promotor of...

28 February 2021 7,127 2 View