David A Powell

Summary

Affiliation: Australian National University
Country: Australia

Publications

  1. ncbi 1Cut-wire-pair structures as two-dimensional magnetic metamaterials
    David A Powell
    Nonlinear Physics Center, Research School of Physical Sciences and Engineering, Australian National University, Canberra ACT 0200, Australia
    Opt Express 16:15185-90. 2008
  2. pmc Metamaterials with conformational nonlinearity
    Mikhail Lapine
    Nonlinear Physics Center, Research School of Physics and Engineering, Australian National University, Canberra ACT 0200, Australia National Research University for Information Technology, Mechanics and Optics ITMO, Saint Petersburg 197101, Russia
    Sci Rep 1:138. 2011
  3. ncbi 1Nickel-catalyzed cross-couplings of organosilicon reagents with unactivated secondary alkyl bromides
    David A Powell
    Department of Chemistry, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
    J Am Chem Soc 126:7788-9. 2004

Collaborators

Detail Information

Publications3

  1. ncbi 1Cut-wire-pair structures as two-dimensional magnetic metamaterials
    David A Powell
    Nonlinear Physics Center, Research School of Physical Sciences and Engineering, Australian National University, Canberra ACT 0200, Australia
    Opt Express 16:15185-90. 2008
    ..Unlike the structures based on split-ring resonators, the nearest-neighbor coupling in cut-wire pairs can result in a magnetic stop-band with propagation in the transverse direction...
  2. pmc Metamaterials with conformational nonlinearity
    Mikhail Lapine
    Nonlinear Physics Center, Research School of Physics and Engineering, Australian National University, Canberra ACT 0200, Australia National Research University for Information Technology, Mechanics and Optics ITMO, Saint Petersburg 197101, Russia
    Sci Rep 1:138. 2011
    ..Our proposal opens a wide road towards further developments of nonlinear metamaterials and photonic structures, adding extra flexibility to their design and control...
  3. ncbi 1Nickel-catalyzed cross-couplings of organosilicon reagents with unactivated secondary alkyl bromides
    David A Powell
    Department of Chemistry, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
    J Am Chem Soc 126:7788-9. 2004
    ..Noteworthy attributes of the method are its scope (secondary electrophiles), its high functional-group compatibility, and the air stability of the catalyst components...