Bern Yu Jeco-Espaldon

3 Questions 5 Answers 0 Followers

Questions related from Bern Yu Jeco-Espaldon

How to remove photoresist edge bead smears on 6 mm x 6 mm substrate?

Dear all, I am doing a square pattern on a 6 mm x 6 mm GaAs substrate by photolithography. Here are the steps I did: 1. HCl treatment for 1 min. 30 s. 2. Dehydration bake at 120°C for 10...

28 June 2023 602 4 View

How to check if pn junction has successfully formed aside from SEM?

Dear all, I would like to ask about a diagnostic measurement method that will give me information if my pn junction grown by Chemical Vapor Deposition (CVD) is electrically active or not. The...

22 November 2022 2,015 5 View

How to deal with unfinished data gathering affected by COVID-19 restrictions?

I would like to ask some tips or experiences being able to publish but with incomplete findings due to COVID-19 restrictions. In my case, I was not able to finish the third phase of my...

01 January 1970 594 14 View