Hariharan Manoharan

7 Questions 19 Answers 0 Followers

Questions related from Hariharan Manoharan

Can anyone suggest model antigen-antibody pairs (best studied models for direct and sandwich immunoassay)?

We have developed a fiber optic sensor and we wish to evaluate them for biosensing. Is there any standard antigen-antibody pair for immunoassay, namely direct and sandwich formats. For example...

19 December 2017 6,662 3 View

What is the abbreviation of TECS (It is a hard fluoropolymer used as clading in silica optical fibers)?

In few optical silica fiber specification sheets, I find TECS as cladding material. TECS is hard fluoropolymer and a patented polymer. what exactly is this TECS.

06 April 2017 4,646 2 View

How to store and handle Trichloro(octadecyl)silane (OTS)? how to avoid polymerization?

sometimes, I see some vapor/fumes being released from the glass container (tightly closed, original glass bottle from sigma) in which Trichloro(octadecyl)silane is being stored. Also, I notice...

27 July 2016 215 7 View

How to chemically remove silane molecules which are covalently bound to silica surface?

silane reacts with silanol molecules on the fiber surface (silanization or silane coupling). In particular, how to remove this covalently attached silane molecules form surface of a silica fiber?...

10 June 2015 3,504 19 View

How one can experimentally verify and quantify the presence of evanescent waves? In particular Electromagnetic (EM) evanescent waves?

For example, how can one experimentally detect (and prove) evanescent waves, when light propagates in a optical fiber by the phenomenon of total internal reflection (TIR)?

01 March 2015 6,661 4 View

What is the significance of two peaks in methylene blue absorbance spectrum?

Methylene blue has two absorbance peaks at 609 and 668 nm. Why does methylene blue have two peaks? What are the bonds that contribute to these peaks? How to analyze the peaks of a dye?

14 January 2015 5,845 9 View

How to calculate molarity for Gold salts?

I have hydrated Gold(III) chloride trihydrate (M. W = 393.83) from sigma aldrich. I dissolve this salt in ultra pure DI water and prepare gold chloride solutions. Whether Moleculat weight of...

15 December 2014 5,546 11 View