Fikret Kuş

4 Questions 10 Answers 0 Followers

Questions related from Fikret Kuş

How to avoid dark bands problem of SPR with high refractive index prism?

I made an SPR setup with equilateral prism made of SF11. The light source is 650nm LED. The sensor chip Nanospr with glass of 1.61 refractive index. I see a lot of dark bands where the SPR dark...

10 August 2023 3,270 0 View

Why can't I see the same image with camera?

I have a light beam profile. I have pojected the beam onto a paper. It is as seen in the picture below named 1. When I directed the same beam to a usb camera (brand: the image source) I see the...

26 April 2023 5,966 3 View

Why can't I obsorve the SPR dip in water?

I have an SPR setup consist of an LED, a lens, a polariser, a prism, an SPR chip and a paper screen. When I tried to see the SPR dip in the air I find it easily. It is around 43-45 degree. But...

12 March 2023 5,784 8 View

What is the most basic setup for surface plasmon resonance?

Hi, I want to make a simple SPR setup. I have a prism (from a microscope), spr chip from NanoSPR for its glass n=1.61, immersion oil with n=1.515, a red laser pointer, a disposable 3d glasses as...

17 August 2021 8,814 16 View