Transcript
![Page 1: Exploring Rh and Fe Doped RuGe For a New Ferromagnetic ......0.004 0.003 0.002 0 0.001 0.05 Ox =0.1 Ox = 0.15 = 0.2 400 -0.001 100 200 300 24 Cr Chromium 51.996 42 Molybdenum 95.94](https://reader033.vdocuments.net/reader033/viewer/2022051917/6009845a0e8e5d73565a4575/html5/thumbnails/1.jpg)
Exploring Rh and Fe Doped RuGeFor a New Ferromagnetic
Semiconductor
![Page 2: Exploring Rh and Fe Doped RuGe For a New Ferromagnetic ......0.004 0.003 0.002 0 0.001 0.05 Ox =0.1 Ox = 0.15 = 0.2 400 -0.001 100 200 300 24 Cr Chromium 51.996 42 Molybdenum 95.94](https://reader033.vdocuments.net/reader033/viewer/2022051917/6009845a0e8e5d73565a4575/html5/thumbnails/2.jpg)
Objectives
•Background on Spintronics
•Methods for Synthesis•Data and Results
![Page 3: Exploring Rh and Fe Doped RuGe For a New Ferromagnetic ......0.004 0.003 0.002 0 0.001 0.05 Ox =0.1 Ox = 0.15 = 0.2 400 -0.001 100 200 300 24 Cr Chromium 51.996 42 Molybdenum 95.94](https://reader033.vdocuments.net/reader033/viewer/2022051917/6009845a0e8e5d73565a4575/html5/thumbnails/3.jpg)
B20 Crystal Structureand Helimagnetism
![Page 4: Exploring Rh and Fe Doped RuGe For a New Ferromagnetic ......0.004 0.003 0.002 0 0.001 0.05 Ox =0.1 Ox = 0.15 = 0.2 400 -0.001 100 200 300 24 Cr Chromium 51.996 42 Molybdenum 95.94](https://reader033.vdocuments.net/reader033/viewer/2022051917/6009845a0e8e5d73565a4575/html5/thumbnails/4.jpg)
Skyrmion
![Page 5: Exploring Rh and Fe Doped RuGe For a New Ferromagnetic ......0.004 0.003 0.002 0 0.001 0.05 Ox =0.1 Ox = 0.15 = 0.2 400 -0.001 100 200 300 24 Cr Chromium 51.996 42 Molybdenum 95.94](https://reader033.vdocuments.net/reader033/viewer/2022051917/6009845a0e8e5d73565a4575/html5/thumbnails/5.jpg)
Synthesis
Arc-Furnace
RF Furnace
![Page 6: Exploring Rh and Fe Doped RuGe For a New Ferromagnetic ......0.004 0.003 0.002 0 0.001 0.05 Ox =0.1 Ox = 0.15 = 0.2 400 -0.001 100 200 300 24 Cr Chromium 51.996 42 Molybdenum 95.94](https://reader033.vdocuments.net/reader033/viewer/2022051917/6009845a0e8e5d73565a4575/html5/thumbnails/6.jpg)
Annealing
Tube Furnace
Sealing of Quartz Tube
![Page 7: Exploring Rh and Fe Doped RuGe For a New Ferromagnetic ......0.004 0.003 0.002 0 0.001 0.05 Ox =0.1 Ox = 0.15 = 0.2 400 -0.001 100 200 300 24 Cr Chromium 51.996 42 Molybdenum 95.94](https://reader033.vdocuments.net/reader033/viewer/2022051917/6009845a0e8e5d73565a4575/html5/thumbnails/7.jpg)
X-Ray Diffraction
![Page 8: Exploring Rh and Fe Doped RuGe For a New Ferromagnetic ......0.004 0.003 0.002 0 0.001 0.05 Ox =0.1 Ox = 0.15 = 0.2 400 -0.001 100 200 300 24 Cr Chromium 51.996 42 Molybdenum 95.94](https://reader033.vdocuments.net/reader033/viewer/2022051917/6009845a0e8e5d73565a4575/html5/thumbnails/8.jpg)
SQUID
Superconducting Quantum
Interference Device
![Page 9: Exploring Rh and Fe Doped RuGe For a New Ferromagnetic ......0.004 0.003 0.002 0 0.001 0.05 Ox =0.1 Ox = 0.15 = 0.2 400 -0.001 100 200 300 24 Cr Chromium 51.996 42 Molybdenum 95.94](https://reader033.vdocuments.net/reader033/viewer/2022051917/6009845a0e8e5d73565a4575/html5/thumbnails/9.jpg)
Susceptibility
![Page 10: Exploring Rh and Fe Doped RuGe For a New Ferromagnetic ......0.004 0.003 0.002 0 0.001 0.05 Ox =0.1 Ox = 0.15 = 0.2 400 -0.001 100 200 300 24 Cr Chromium 51.996 42 Molybdenum 95.94](https://reader033.vdocuments.net/reader033/viewer/2022051917/6009845a0e8e5d73565a4575/html5/thumbnails/10.jpg)
Magnetization
![Page 11: Exploring Rh and Fe Doped RuGe For a New Ferromagnetic ......0.004 0.003 0.002 0 0.001 0.05 Ox =0.1 Ox = 0.15 = 0.2 400 -0.001 100 200 300 24 Cr Chromium 51.996 42 Molybdenum 95.94](https://reader033.vdocuments.net/reader033/viewer/2022051917/6009845a0e8e5d73565a4575/html5/thumbnails/11.jpg)
![Page 12: Exploring Rh and Fe Doped RuGe For a New Ferromagnetic ......0.004 0.003 0.002 0 0.001 0.05 Ox =0.1 Ox = 0.15 = 0.2 400 -0.001 100 200 300 24 Cr Chromium 51.996 42 Molybdenum 95.94](https://reader033.vdocuments.net/reader033/viewer/2022051917/6009845a0e8e5d73565a4575/html5/thumbnails/12.jpg)
Resistivity
![Page 13: Exploring Rh and Fe Doped RuGe For a New Ferromagnetic ......0.004 0.003 0.002 0 0.001 0.05 Ox =0.1 Ox = 0.15 = 0.2 400 -0.001 100 200 300 24 Cr Chromium 51.996 42 Molybdenum 95.94](https://reader033.vdocuments.net/reader033/viewer/2022051917/6009845a0e8e5d73565a4575/html5/thumbnails/13.jpg)
Questions?
Thank You
![Page 14: Exploring Rh and Fe Doped RuGe For a New Ferromagnetic ......0.004 0.003 0.002 0 0.001 0.05 Ox =0.1 Ox = 0.15 = 0.2 400 -0.001 100 200 300 24 Cr Chromium 51.996 42 Molybdenum 95.94](https://reader033.vdocuments.net/reader033/viewer/2022051917/6009845a0e8e5d73565a4575/html5/thumbnails/14.jpg)
References
http://www.engr.sjsu.edu/rkwok/squid.htm
http://jin.chem.wisc.edu/content/spintronics
http://www.nature.com/nature/journal/v465/n7300/full/465880a.html
http://www.geocities.jp/ohba_lab_ob_page/structure6.html