Q. ESCA can identify elements in the periodic table above which of the following?

View solution

Q. Discrete electrons cannot be observed in electron ionization of an atom due to which of the following reasons?

View solution

Q. ESCA focusses on which of the following information?

View solution

Q. In the spectrum, two main peaks at _________ and ________ are observed.

View solution

Q. 284.6 eV matches which of the following specific atom type?

View solution

Q. 532.5 eV matches which of the following specific atom type?

View solution

Q. By studying which of the following can we determine if the surface corresponds to C-O or C=O chemical form?

View solution

Q. Which of the following is the detection limit of ESCA?

View solution

Q. The characterisation of auger spectroscopy can be achieved up to which of the following depths?

View solution

Q. Auger electron spectroscopy can be used for surface chemical analysis in a way similar to which of the following?

View solution

Q. AES is limited when it comes to very high resolution studies.

View solution

Q. Qualitative chemical analysis is very often performed using which of the following?

View solution

Q. Electron ionization can produce which of the following?

View solution

Q. Electron ionisation can produce ESCA electrons.

View solution

Q. Which of the following is an Auger transition starting from a hole in 1s levels which would be filled up from the 2p level?

View solution

Q. In ESCA process, the photon ejects which of the following?

View solution

Q. In Auger process, an electron drops to fill which of the following?

View solution

Q. Auger electron spectroscopy involves the irradiation of the surface to be analysed with a beam of electrons of energy in the _________ range.

View solution

Q. In Auger spectroscopy, beam currents are typically _____ in a beam of diameter 0.5mm.

View solution

Q. Which of the following is the detection limit of Auger Electron Spectroscopy?

View solution