FDNS21: Conversion of Metal Oxide Films to 2D Metal Chalcogenide Films

By Judy Cha

Mechanical Engineering & Materials Science, Yale University, New Haven, CT

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Bio

Judy Cha

Judy Cha is the Carol and Douglas Melamed Associate Professor of Mechanical Engineering and Materials Science at Yale University. The Cha research group focuses on synthesis and transport measurements of two-dimensional layered nanochalcogenides, in particular topological insulator nanoribbons and nanoplates. The group uses analytical scanning transmission electron microscopy and electron energy-loss spectroscopy to investigate the fundamental structure-property relationships of the synthesized nanomaterials for novel electronic, photonic, and plasmonic properties. Other chalcogenide systems are also investigated for energy applications. She received her B.A.Sc. at Simon Fraser University, BC, Canada, earned her PhD at Cornell University, and performed her Postdoc at Stanford University.

 

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Researchers should cite this work as follows:

  • Judy Cha (2021), "FDNS21: Conversion of Metal Oxide Films to 2D Metal Chalcogenide Films," https://nanohub.org/resources/35007.

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FDNS21: Conversion of Metal Oxide Films to 2D Metal Chalcogenide Films
  • Conversion of Metal Oxides to 2D Metal Chalcogenides 1. Conversion of Metal Oxides to … 0
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  • Outline 2. Outline 37.337337337337338
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  • Outline 3. Outline 76.676676676676678
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  • Chemical Vapor Deposition of 2D TMDCs 4. Chemical Vapor Deposition of 2… 85.318651985318652
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  • Local Sulfur Vapor Controls Growth Products 5. Local Sulfur Vapor Controls Gr… 153.01968635301969
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  • MoOS2 -> MoS2 by Further Sulfurization 6. MoOS2 -> MoS2 by Further Sulfu… 249.28261594928262
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  • Large-Area, Scalable Synthesis of TMDCs 7. Large-Area, Scalable Synthesis… 287.88788788788787
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  • One-Step Synthesis of Lateral Heterostructures 8. One-Step Synthesis of Lateral … 330.46379713046383
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  • One-Step Synthesis of Vertical Heterostructers 9. One-Step Synthesis of Vertical… 398.66533199866535
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  • Tellurization of W Thin Films -> WTe2 Thin Films 10. Tellurization of W Thin Films … 446.312979646313
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  • Poly-crystalline WTe2 Films 11. Poly-crystalline WTe2 Films 505.70570570570572
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  • Vertically Standing Layers!! 12. Vertically Standing Layers!! 556.3897230563897
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  • Vertical to Horizontal Layer Growth of TMDCs 13. Vertical to Horizontal Layer G… 606.74007340674007
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  • Mo Film Thickness-Dependent MoS2 Growth 14. Mo Film Thickness-Dependent Mo… 662.92959626292964
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  • W Film Thickness-Dependent Growth of WS2 15. W Film Thickness-Dependent Gro… 719.35268601935275
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  • Volume Expansion and Strain Effects 16. Volume Expansion and Strain Ef… 762.46246246246244
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  • Vertical Layers Not Good for Electron Transport 17. Vertical Layers Not Good for E… 854.98832165498834
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  • Use WO3 Film to Make WTe2 Film 18. Use WO3 Film to Make WTe2 Film 912.545879212546
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  • ALD WO3 to Control Thickness of WTe2 19. ALD WO3 to Control Thickness o… 1023.923923923924
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  • Adjust Growth Temperature for Nucleation-Limited Growth 20. Adjust Growth Temperature for … 1076.8101434768103
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  • Transport of Synthesized WTe2 Films 21. Transport of Synthesized WTe2 … 1137.203870537204
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  • Effects of Substrate on Film Quality 22. Effects of Substrate on Film Q… 1205.6389723056391
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  • WO3 Nanowires -> WTe2 Nanowires 23. WO3 Nanowires -> WTe2 Nanowire… 1297.1971971971973
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  • WTe2 Single Crystalline Nanowires 24. WTe2 Single Crystalline Nanowi… 1326.6933600266934
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  • Surface Oxidation in WTe2 Nanowires 25. Surface Oxidation in WTe2 Nano… 1370.3703703703704
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  • Synthesis of MoP Nanostructures 26. Synthesis of MoP Nanostructure… 1439.73973973974
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  • MoP Nanowires for Interconnects 27. MoP Nanowires for Interconnect… 1463.1297964631299
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  • TEM Characterization of MoP Nanostructures 28. TEM Characterization of MoP Na… 1518.8521855188521
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  • Transport Properties of Porous MoP Flakes 29. Transport Properties of Porous… 1519.3526860193526
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  • Grain Size as Function of Nanowire Diameter 30. Grain Size as Function of Nano… 1553.3533533533534
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  • Outline 31. Outline 1564.4978311644979
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  • Surface Functionalization with Small Molecules 32. Surface Functionalization with… 1580.980980980981
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  • Various Doping Powers of Small Molecules 33. Various Doping Powers of Small… 1702.1354688021356
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  • 2D Material – Molecule Interactions and Doping Power 34. 2D Material – Molecule Inter… 1714.3476810143477
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  • Lithium Staging in Several Layer Graphene 35. Lithium Staging in Several Lay… 1744.2442442442443
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  • Effects of Thickness on Lithium Staging (Stage IV) 36. Effects of Thickness on Lithiu… 1780.4137470804137
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  • Strain Induced Nucleation Barrier 37. Strain Induced Nucleation Barr… 1810.2102102102103
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  • Intercalation in hBN/MoS2/hBN Heterostructure 38. Intercalation in hBN/MoS2/hBN … 1842.5425425425426
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  • Summary 39. Summary 1851.0844177510844
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  • Use WO3 Film to Make WTe2 Film 40. Use WO3 Film to Make WTe2 Film 1923.1231231231232
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  • Vertical to Horizontal Layer Growth of TMDCs 41. Vertical to Horizontal Layer G… 2336.2028695362028
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