Ho 4 Pt Ga 12

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NSF CAREER: Crystal-Chemical Relationships of Correlated Electronic Materials Julia Chan, Louisiana State University, DMR 0237664 L n Ga M Ho 4 PtGa 12 0 200 400 600 800 1000 0 2 4 6 8 10 / 0 x 100 (% ) H (Tesla) Ln 4 PtG a 12 Ho Er Dy Cho, et al., J. Phys.: Condens. Matter, 2007, 19, 266224 Thomas, E.L. Chem. Mater. 2005, 17, 5810-5816 Δρ/ρ o x 100 % Δρ/ρ o x 100 % GdNiSb 2 Examples of compounds showing large magnetoresistance (MR % = (ρ H -ρ 0 )/ρ 0 × 100 %). All measurements were performed on single crystals. Shown below are single crystals of intermetallic compounds discovered in our laboratory. 1mm

description

1mm. M. Examples of compounds showing large magnetoresistance ( MR % = ( ρ H - ρ 0 )/ ρ 0 × 100 %). All measurements were performed on single crystals. Shown below are single crystals of intermetallic compounds discovered in our laboratory. Ga. - PowerPoint PPT Presentation

Transcript of Ho 4 Pt Ga 12

Page 1: Ho 4 Pt Ga 12

NSF CAREER: Crystal-Chemical Relationships of Correlated Electronic Materials Julia Chan, Louisiana State University, DMR 0237664

Ln

Ga

M

Ho4PtGa12

0

200

400

600

800

1000

0 2 4 6 8 10

/

0 x 1

00

(%

)

H (Tesla)

Ln4PtGa

12 Ho

Er

Dy

Cho, et al., J. Phys.: Condens. Matter, 2007, 19, 266224 Thomas, E.L. Chem. Mater. 2005, 17, 5810-5816

Δρ

/ρo x

10

0 %

Δρ

/ρo x

10

0 %

GdNiSb2

Examples of compounds showing large magnetoresistance (MR % = (ρH-ρ0)/ρ0 × 100 %). All measurements were performed on single crystals. Shown below are single crystals of intermetallic compounds discovered in our laboratory.

1mm

Page 2: Ho 4 Pt Ga 12

Education & Outreach

Former Graduate Students:

Robin Macaluso (Univ of N. Colorado), Evan Thomas (NIST, NRC Postdoc, Jasmine Millican (NIST, NRC Postdoc), Willa Williams (MS Valley, HBCU)

Current Graduate Students:

Dixie Gautreaux, Edem Okudzeto, Jung Young Cho , Stacie Lesure, Kandace Thomas

Undergraduates:

Michael Parent, Shirley Lui, Daniel Hembree , Cedric McCall

Summer Visitors: Chad Thibodeaux

Blue = Under-represented minoritiesGraduate & Undergraduates performing materials chemistry demonstrations to > 100 children

Julia Chan, Louisiana State University, DMR 0237664