(TAMIL) PART 2 MOSSBAUER SPECTROSCOPY INSTRUMENTATION ISOMER CHEMICAL SHIFT s ELECTRON DENSITY

(TAMIL) PART 2 MOSSBAUER SPECTROSCOPY INSTRUMENTATION BASIC COMPONENTS OF MOSSBAUER INSTRUMENTS WORKING PRINCIPLE ISOMER CHEMICAL SHIFT DEPENDS s ELECTRON DENSITY, USES IIT GATE JAM CSIR NET AP CHEMISTRY Nuclear gamma resonance spectroscopy, effect transition between nuclear states, recoil energy & Doppler shift, parameters are isomer shift, quadrupole & magnetic interactions, electromagnetic spectrum, energy of Recoil, mossbauer drive, mossbauer active elements (isotopes), nuclear zeeman splitting, hyperfine splitting, s- electron density, Nuclear quadrupole interaction/splitting, zero field mossbauer spectra, nuclear spin I greater than 1/2, nuclear electric quadrupole moment, nuclear quadrupole coupling constant, Electric field gradient, the Hamiltonian operator for nuclear quadrupole (Q), Asymmetric parameters, quadrupole doublets, Dipolar interaction with the magnetic field, magnetic dipole splitting, mossbauer spectra of ⁵⁷Fe at different state and conditions, nuclear zeeman interaction, cubic symmetry, application in mineralogy and geology, qualitative and quantitative analysis, grain size determination, analysis of meteorites,