Abdul Bhuiya

5 Questions 8 Answers 0 Followers

Questions related from Abdul Bhuiya

How can I get rid of the gold residue that is left on my sample surface after etching (SEMs attached) the gold?

I have gold bowtie nanoantenna which are on top of SiO2 pillars. After I etch my gold, I have some gold left on the surface (SEMs attached). As the pillars are very thin, I can not do a long time...

02 February 2015 2,211 5 View

What is the best way to clean ITO coated glass substrate?

For doing electron beam lithography, I am planning to use ITO coated glass substrate. I sonicate it with acetone and then rinse it with IPA and DI water. But the SEM shows that the surface is...

10 October 2013 9,794 18 View

Can the surface roughness of microscope slides be so high that I can't see a step height of a structure on that in Profilometer?

I am trying to find an optimal etch conditions of SiO2. So, I take a microscope slide and do the lithography to create a step height of 300 nm by depositing 150 nm gold and 150 nm SiO2. Then when...

06 June 2013 3,724 2 View

Anyone know how the adhesion between gold and silver is?

I want to deposit Gold using e beam first and on top of it, I want to deposit silver by e beam evaporation. Do I need any adhesion layer in between these or it should stick with each other without...

01 January 2013 3,059 4 View

Does ITO coated Quartz substrate stick/bond to Polydimethylsiloxane (PDMS)?

I am fabricating a microfuidic channel in PDMS. I would like the channel to bond/stick with the ITO coated Quartz substrate that I have. Does PDMS stick to ITO coated Quartz substrate?

01 January 2013 8,483 6 View