Nurul Hidah Sulimai

5 Questions 4 Answers 0 Followers

Questions related from Nurul Hidah Sulimai

Why does few peaks of the same element appear in different energy eV in EDX?

I thought Calcium peaks are expected to appear in 3.6 eV only, but why does myne appear in other eV as well?I only understand Each peak represent the presence of element for that particular...

07 May 2019 747 3 View

What is the increasing number of keV in EDX spectra for? Incident energy of electron or ionization energy?

I understand that the count of each element indicated the presence of the element in that particular energy arises from dislocation of electron, but what does the increasing number of keV in EDX...

18 April 2019 8,765 4 View

EDX results. Peaks visible on spectra but on the element table is 0% . Is Ca element detected or too low or none?

If Ca peaks does appear on the spectra but appeared as 0% in the Elementa percentage table... Does this mean Calcium Does not exist or percentage is too low?(I screen shot the results). (The...

08 November 2018 1,358 16 View

When my calcium chloride solution was put under ultrasonic, the particle size measured becomes larger with times. Why does this happens? i

I thought ultrasonic will disperse the particles hence smaller particle size will be measured over times but it happens otherwise. This also happens when i try to precipitate in waterbath at...

11 August 2017 6,087 3 View

Annealing. put the sample in before heating oven or heat oven to intended temperature first before putting in the sample

If i am to anneal a sample at 400 degree Celcius, am i supposed to put it in the oven before i start the heating, or wait for the oven to heat up to 400 degree celcius and then i put the sample in?

08 August 2017 1,831 2 View