Jeganathan Chellamuthu

10 Questions 14 Answers 0 Followers

Questions related from Jeganathan Chellamuthu

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!

01 January 2018 1,167 3 View

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

I am trying to calculate aspect ratio using image J software but not succeeded. Please suggest me to software’s and procedures to calculate the aspect ratio. The FESEM image is attached below...

08 August 2017 2,826 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

04 April 2017 595 1 View

Visible green emiting semiconduction nanoparticle. Will anyone suggest the materials belongs to this regime?

I need a semi conduction nano particles having emission 550-600 nm range beyond gold, ZnS and PbS. please suggest.

10 October 2016 3,861 0 View

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

usually in small angle X-Ray diffraction analysis proteins shows crystalline arrangements of helices. In SDS page electrophorosis single band appears, it seems to be SDS denature the helices and...

10 October 2016 10,001 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...

07 July 2016 1,634 3 View

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

I have follwed to isolate the purple membrane from standatd protocol by D. Oesterhelt, W. Stoceckenius,Methods Enzymol. 31 (1974) 667–678. and also I confirmed ratio of Abs280/Abs560 is about 1.8....

05 May 2015 3,961 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...

05 May 2015 1,950 4 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

02 February 2015 6,432 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

01 January 2015 1,841 2 View