Q. Which of the following is the abbreviation of ESCA?

View solution

Q. Which of the following methods use soft X-rays to eject electrons from inner shell orbitals?

View solution

Q. Which of the following is the abbreviation of SIMS?

View solution

Q. The kinetic energy of the photoelectron energies is dependent on _________ of the atom, which makes XPS useful to identify the oxide state.

View solution

Q. Ion etching techniques provides the depth profiling from the surface.

View solution

Q. Electron spectroscopy is based on the ionization phenomenon.

View solution

Q. The kinetic energy of the ejected photoelectron is dependent upon the energy of which of the following?

View solution

Q. ESCA gives sufficient chemical information up to a depth about ________ armstrong in metals.

View solution

Q. ESCA gives sufficient chemical information up to a depth about ________ armstrong in polymers.

View solution

Q. ESCA gives sufficient chemical information up to a depth about ________ armstrong in oxide.

View solution

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