11 Questions 25 Answers 0 Followers
Questions related from Niazul Islam Khan
I am fabricating a optical micro ring resonator where the width of the main waveguide and ring wave guide is 1 um. I am wondering what should be (optimum) height of the waveguides so that it...
05 October 2021 522 4 View
I am trying to simulate a structure where a laser will be used to illuminate a nanostructure using lumerical FDTD. I am wondering how I can set the power of the laser in Lumerical FDTD. Thanks.
19 August 2021 5,739 4 View
I noticed in the literature aptamers have been used to detection cations such as K+ or Pb2+. Given the negative charge of the aptamer itself due to the negative phosphate backbone, is it possible...
06 July 2021 8,075 0 View
Hello, I am looking for a tool that can take a photo (street light halo as an example) as an input and give me the different parameters (such as scattered light intensity vs scattering angle...
27 June 2021 3,495 1 View
I am trying to find the right approach for sensing soil nitrate in real-time. Current techniques are good for water. However, they are not suitable for real-time sensing of nitrate in soil as...
09 May 2021 6,891 2 View
Hello, Attached is the gate leakage current plot measured for a range of gate voltage. I would like to find the mean value of the leakage current. Which mean will be most appropriate for this gate...
07 September 2020 6,554 2 View
Hello, I would like to bond 2.5 um Mylar film on glass slide as a support for the film. And I would like to separate the film from the glass slide later. I was wondering if anyone has any insight...
30 August 2020 5,415 1 View
I would like to explore the thiolated aptamer-gold nanoparticle interaction. I need to know how many aptamers can anchor on a gold nanoparticle of a certain radius. I would highly appreciate if...
24 March 2018 3,563 4 View
I am trying to anchor aptamer on graphene surface. For that, I am using PBASE-linker to anchor amino-linked DNA. But it seems that the aptamers are not anchored. I have two concerns: 1. As like...
07 February 2018 9,255 5 View
What property of aptamer makes aptamer-based biosesnor to have lower limit of detection compared to other conventional biological receptors?
28 December 2017 4,383 1 View
I have taken some FTIR spectroscopy to see the pi-pi stacking interaction between CNT and DNA. The FTIR spectrums are attached. One is only CNT in 70% NMP and the other one is CNT/DNA mixture in...
24 December 2017 6,075 4 View
