GRAD-MAP 2017 Magnetic Susceptibility
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Transcript of GRAD-MAP 2017 Magnetic Susceptibility
GRAD-MAP 2017 Winter Workshop Magnetic Susceptibility
01/08/2016
Mentors/ Advisors : John Califf Collini, Dr. Renxiong Wang.Winter Research Assistants: Chavonne Bowen, Kishor Subedi, Michael Boyd Guy III.
X-Ray Diffraction
Figure 1.0 showing image of two magnetic fields reacting
Figure 1.1 showing characteristics of magnets (above) and Figure 1.2 showing Bragg’s Law for laser breams in Rigaku instrument (bottom, left).
Fig 1.3 showing Image of X-Ray Diffractor Fig. 1.4 showing Interior of X-Ray Diffractor
Fig. 1.5 showing Image of Preparation Table for Jamesonite Sample
Fig. 1.7 showing the X-Ray Dimensions Used in the XRD
Fig. 1.6 comparing the structures for identifying Jamesonite, FePb4Sb6S14
Fig. 1.7 showing Crystal Structures
Data Collection
Fig. 1.8 Showing Structure for Jamesonite, FePb4Sb6S14
Jamesonite Structure, FePb4Sb6S14
Structure: Monoclinic (vectors of unequal lengths)
Space Group: P121/c1 (14)
Lattice Constant:a = 1.5750(6), b = 1.9125(3), c = 0.4030(4) nm, α = 90, β = 91.68(8), γ = 90°
Fig1.7 showing Microscopic views of physical structure for Jamesonite, FePb4Sb6S14
(above)
Fig 1.6 Structure of a Monoclinic crystal
Graph showing the Superconductivity of our Sample of Jamesonite, FePb4Sb6S14