Alexandre Champagne

Research

• Experimental nano-scale and mesoscopic physics
• Electron transport, heat transport and mechanics in graphene, carbon nanotubes and topological insulators
• Quantum mechanics of strongly correlated electron systems

Research Group website

Selected Publications

• S. Yigen, V. Tayari, J. O. Island, J. M. Porter, and A. R. Champagne, Electronic Thermal Conductivity Measurements in Intrinsic Graphene , pre-print (2013) PDF Supplemental Online Material
  
  
• J. O. Island, V. Tayari, A. C. McRae, and A. R. Champagne, Few-hundred GHz Carbon Nanotube NEMS, Nano Letters, 12; 4564 (2012) PDF Supporting Online Material
  
  
• J. O. Island, V. Tayari, S. Yigen, A. C. McRae, and A. R. Champagne, Ultra-short suspended single-wall carbon nanotube transistors, , Applied Physics Letters, 99; 243106 (2011) PDF
  
  Press coverage: featured in the Virtual Journal of Nanoscience and Technology


• J. J. Parks, A. R. Champagne, T. A. Costi, W. W. Shum, A. N. Pasupathy, E. Neuscamman, S. Flores-Torres, P. S. Cornaglia, A. A. Aligia, C. A. Balseiro, G. K.-L. Chan, H. D. Abru?a, and D. C. Ralph, "Mechanical control of spin states in spin-1 molecules and the underscreened Kondo effect", Science, 328; 1370 (2010).
  Supporting Online Material
  
  Press coverage: featured in Science and Nature Nanotechnology and many other press releases.


• A.R. Champagne, A.D.K. Finck, J.P. Eisenstein, L.N. Pfeiffer, K.W. West, "Charge imbalance and bilayer 2D electron systems at &nu_T=1" , Phys. Rev. B 78, 205310 (2008).
  
  Press coverage: Featured in Physics


• A.D.K. Finck, A.R. Champagne, J.P. Eisenstein, L.N. Pfeiffer, K.W. West, "Area dependence of interlayer tunneling in strongly correlated bilayer 2D electron" systems at &nu_T=1, Phys. Rev. B 78, 075302 (2008).
  
  Press coverage: Featured in Physics


• A.R. Champagne, J.P. Eisenstein, L.N. Pfeiffer, K.W. West, "Evidence for a finite-temperature phase transition in a bilayer quantum Hall system", Phys. Rev. Lett. 100, 096801 (2008).


• J.J Parks, A.R. Champagne, G.R. Hutchison, S. Flores-Torres, H.D. Abrua, and D.C. Ralph, "Tuning the Kondo effect with a mechanically controllable break junction",Phys. Rev. Lett. 99, 026601 (2007).
  
  Press coverage: featured in Nature Nanotechnology


• A.R. Champagne, A.N. Pasupathy, and D.C. Ralph, "Mechanically adjustable and electrically gated single-molecule transistors", Nano Lett. 5, 305 (2005).


• A.R. Champagne, A.J. Couture, F. Kuemmeth, and D.C. Ralph, "Nanometer-scale scanning sensors fabricated using stencil lithography",Appl. Phys. Lett. 82, 1111 (2003).