Oleksiy Krupin

5 Questions 9 Answers 0 Followers

Questions related from Oleksiy Krupin

Will alkanethiol self-assembeled monolayer on Au electrode completely block the electrode surface conductivity?

Hello, I'm trying to do a basic electrochemical biosensing (CV). Iv'e seen publications on using cyclic voltammetry and surface functionalization with self-assembled monolayers (SAM)s. So, my...

05 May 2019 6,310 7 View

Liquid degassing. What's better: nitrogen or vacuum?

Hello. I'm starting work on analytical electrochemistry. The most common way of degassing the solution is bubbling nitrogen. However, what about vacuum? Can it be as potent? Could not find info on...

04 April 2019 1,754 8 View

What is a good low-refractive index rigid polymer?

We've been working with CYTOP polymer (RI~1.335) for our plasmonic biosensor. When cured, its consistency is more like a gel which gives us a lot of problems. Could anyone suggest a good...

10 October 2017 2,232 3 View

For biosensing (or ELISA), is Tween20 a good detergent to dilute plasma/serum to reduce non-specific binding?

For biosensing (or ELISA), I know that Tween20 is a good detergent to use for reducing non-specific binding for primary and secondary antibodies. Would it be also useful to dilute patient...

01 January 1970 570 3 View

Removing Gold wavguides from Hafnium Oxide Layer

Hello, I have the following wafer structure: Si wafer + Hafnium Oxide (Hafnia) layer + lithographically deposited gold waveguides with chromium as an adhesion layer (0.5 nm). Waveguides are 20 nm...

01 January 1970 5,835 2 View