248
C. McCammon
Table 5.4 Mössbauer studies on geological materials at high pressure using a synchrotron source
Topic
Property
measured
Observable
Method
References
Magnetic
transition
Magnetism
Hyperfine
parameters
NFS
[117]
Structure
transition
Magnetism, site
geometry
Hyperfine
parameters
NFS
[118–121]
Spin transition Cation
distribution, spin
state
Hyperfine
parameters
NFS, SMS [19, 28, 29, 40, 122–139]
Charge transfer Magnetism
Hyperfine
parameters
SMS
[175]
Chemical
reaction
Cation
distribution,
oxidation state
Hyperfine
parameters,
signal intensity
NFS
[21, 192]
Chemistry of
Earth’s core
Magnetism
Hyperfine
parameters
NFS, SMS [140–148]
Temperature of
Earth’s core
Melting point
Signal intensity NFS
[190, 191]
Crystal
chemistry
Cation
distribution, spin
state
Hyperfine
parameters
NFS, SMS [176–180]
Elastic
properties
Cation
distribution, site
geometry, spin
state, magnetism
Hyperfine
parameters,
Fe 3+ area
NFS, SMS [149–161]
Electronic
structure
Cation
distribution, site
geometry
Hyperfine
parameters
NFS
[173, 174]
Mantle
chemistry
Cation
distribution,
oxidation state,
spin state
Hyperfine
parameters
SMS
[18, 168–172]
Mantle
magnetism
Magnetism
Hyperfine
parameters
NFS
[181]
Mantle melt
Site geometry,
spin state
Hyperfine
parameters
NFS, SMS [182–187]
Method
development
Magnetism,
cation
distribution
Hyperfine
parameters
SMS
[31, 193, 194]
Phase stability Cation
distribution
Hyperfine
parameters
SMS
[188, 189]
Seismic
anomalies
Spin state
Hyperfine
parameters
NFS
[162–167]