Lab work today! We saw how the different chemicals were used
to make a solution to coat our sample.

But first, the preparation of the different chemicals
needed.
These are the ones used today, dissolved from solid salts previously.
Cleaning of apparatus and specimen; via ultrasound!
Diamond-tipped “pen”; helps to cut our specimen.
Solution mixing in progress…
Introducing the fume hood, where waste gases are carried out.
Finally, to evaporate the solution that is sprayed on to
obtain the coating, we heat it using a hot-plate. Wrapped in aluminium foil.
Too bad the machine used to coat the specimen is faulty=1
hour of manual spraying of the solution for the
sample.
We thank you for your hard work and jiayous!