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Jeff Dahn Research Group

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  5. In‑situ AFM Studies

In‑situ AFM Studies

  • Research
  • New Li-ion electrode materials
  • Advanced diagnostics to determine Li-ion cell failure mechanisms
  • How do electrolyte additives work?
  • Fundamental studies of Safety of Na-ion and Li-ion batteries
  • Theoretical/Modelling projects
  • Animations
    • Combinatorial Sputtering
    • In-situ Optical Studies
    • In-situ AFM Studies
    • Combinatorial Solutions Handling Robot

Dramatic spike growth during the reaction of lithium with ductile a-Sn0.6Co0.4 alloys and parallels to ice spike formation

Figure 2 Animation

Figure 4 Animation

In-Situ AFM Measurements of the Expansion and Contraction of Amorphous Sn-Co-C Films Reacting with Lithium

Figure 3 Animation

Colossal Reversible Volume Charges in Lithium Alloys

Electrode material evolution through optical microscope [5 min intervals]

Electrode material evolution through atomic force microscope [20 min intervals]

The Reaction of Li with Thin Films Studied by Atomic Force Microscopy

Reaction of Li with Alloy Thin Films - Atomic Force Microscopy (In-situ)

Reaction of Li with Alloy Thin Films - Atomic Force Microscopy (In-situ) 2D-3D

Volume change of patterned electrode

 

Jeff Dahn Research Group

Department of Physics and Atmospheric Sciences
Dalhousie University
6310 Coburg Rd.
Halifax, Nova Scotia, Canada B3H 4R2
1-902-494-2991

 

 

 

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Dalhousie University
Halifax, Nova Scotia, Canada B3H 4R2
1.902.494.2211