Joshua D Caldwell

Summary

Affiliation: Naval Medical Center
Country: USA

Publications

  1. doi request reprint Plasmonic nanopillar arrays for large-area, high-enhancement surface-enhanced Raman scattering sensors
    Joshua D Caldwell
    U S Naval Research Laboratory, 4555 Overlook Avenue, S W, Washington, D C 20375, United States
    ACS Nano 5:4046-55. 2011
  2. doi request reprint Large-area plasmonic hot-spot arrays: sub-2 nm interparticle separations with plasma-enhanced atomic layer deposition of Ag on periodic arrays of Si nanopillars
    Joshua D Caldwell
    US Naval Research Laboratory, Washington, DC 20375 USA
    Opt Express 19:26056-64. 2011
  3. doi request reprint Technique for the dry transfer of epitaxial graphene onto arbitrary substrates
    Joshua D Caldwell
    U S Naval Research Laboratory, Washington, DC 20375, USA
    ACS Nano 4:1108-14. 2010
  4. doi request reprint Low-loss, extreme subdiffraction photon confinement via silicon carbide localized surface phonon polariton resonators
    Joshua D Caldwell
    US Naval Research Laboratory, Washington, DC, United States
    Nano Lett 13:3690-7. 2013
  5. pmc Aspect-ratio driven evolution of high-order resonant modes and near-field distributions in localized surface phonon polariton nanostructures
    Chase T Ellis
    U S Naval Research Laboratory, Washington, DC, USA
    Sci Rep 6:32959. 2016
  6. doi request reprint Imaging of Anomalous Internal Reflections of Hyperbolic Phonon-Polaritons in Hexagonal Boron Nitride
    Alexander J Giles
    U S Naval Research Laboratory, 4555 Overlook Avenue, S W, Washington, DC 20375, United States
    Nano Lett 16:3858-65. 2016
  7. doi request reprint Atomic-scale photonic hybrids for mid-infrared and terahertz nanophotonics
    Joshua D Caldwell
    US Naval Research Laboratory, 4555 Overlook Avenue SW, Washington DC 20375, USA
    Nat Nanotechnol 11:9-15. 2016
  8. doi request reprint Sub-diffractional volume-confined polaritons in the natural hyperbolic material hexagonal boron nitride
    Joshua D Caldwell
    U S Naval Research Laboratory, 4555 Overlook Ave, S W, Washington, District of Columbia 20375, USA
    Nat Commun 5:5221. 2014
  9. doi request reprint Chemical gradients on graphene to drive droplet motion
    Sandra C Hernandez
    NRC Postdoctoral Research Associateship Program, Naval Research Laboratory, Washington, DC 20375, USA
    ACS Nano 7:4746-55. 2013

Collaborators

  • Stefan A Maier
  • Vincenzo Giannini
  • Jeremy T Robinson
  • Glenn G Jernigan
  • Evgeniya H Lock
  • Chase T Ellis
  • Alexander J Giles
  • Joseph G Tischler
  • Orest J Glembocki
  • Francisco J Bezares
  • Sandra C Hernandez
  • Jeffrey C Owrutsky
  • Zhiyuan Sun
  • Richard Kasica
  • Dmitry N Chigrin
  • Michael M Fogler
  • Siyuan Dai
  • Loretta Shirey
  • Kenji Watanabe
  • Takashi Taniguchi
  • Dimitri N Basov
  • Andrey V Kretinin
  • Kostya S Novoselov
  • Charlee J C Bennett
  • Stanislav D Tsoi
  • Chad E Junkermeier
  • Rory Stine
  • Brian D Pate
  • David R Boris
  • Scott G Walton
  • Paul E Sheehan
  • Thomas L Reinecke

Detail Information

Publications9

  1. doi request reprint Plasmonic nanopillar arrays for large-area, high-enhancement surface-enhanced Raman scattering sensors
    Joshua D Caldwell
    U S Naval Research Laboratory, 4555 Overlook Avenue, S W, Washington, D C 20375, United States
    ACS Nano 5:4046-55. 2011
    ....
  2. doi request reprint Large-area plasmonic hot-spot arrays: sub-2 nm interparticle separations with plasma-enhanced atomic layer deposition of Ag on periodic arrays of Si nanopillars
    Joshua D Caldwell
    US Naval Research Laboratory, Washington, DC 20375 USA
    Opt Express 19:26056-64. 2011
    ..These plasmonic 'hot-spots' arrays exhibited over an order of magnitude increase in the SERS response in comparison to similar arrays with larger interpillar separations...
  3. doi request reprint Technique for the dry transfer of epitaxial graphene onto arbitrary substrates
    Joshua D Caldwell
    U S Naval Research Laboratory, Washington, DC 20375, USA
    ACS Nano 4:1108-14. 2010
    ....
  4. doi request reprint Low-loss, extreme subdiffraction photon confinement via silicon carbide localized surface phonon polariton resonators
    Joshua D Caldwell
    US Naval Research Laboratory, Washington, DC, United States
    Nano Lett 13:3690-7. 2013
    ..Under certain conditions, the modes are Raman-active, enabling their study in the visible spectral range. These observations promise to reinvigorate research in SPhP phenomena and their use for nanophotonic applications...
  5. pmc Aspect-ratio driven evolution of high-order resonant modes and near-field distributions in localized surface phonon polariton nanostructures
    Chase T Ellis
    U S Naval Research Laboratory, Washington, DC, USA
    Sci Rep 6:32959. 2016
    ..Furthermore, through the careful choice of polar dielectric material, these results can also serve as the guiding principles for the generalized design of optical devices that operate from the mid- to far-infrared. ..
  6. doi request reprint Imaging of Anomalous Internal Reflections of Hyperbolic Phonon-Polaritons in Hexagonal Boron Nitride
    Alexander J Giles
    U S Naval Research Laboratory, 4555 Overlook Avenue, S W, Washington, DC 20375, United States
    Nano Lett 16:3858-65. 2016
    ..We comment on potential applications of such shape-dependent resonances and the field concentration at the hot rings. ..
  7. doi request reprint Atomic-scale photonic hybrids for mid-infrared and terahertz nanophotonics
    Joshua D Caldwell
    US Naval Research Laboratory, 4555 Overlook Avenue SW, Washington DC 20375, USA
    Nat Nanotechnol 11:9-15. 2016
    ..These atomic-scale hybrids expand the toolkit of materials for mid-infrared to terahertz nanophotonics and could enable the creation of novel actively tunable, yet low-loss optics at the nanoscale...
  8. doi request reprint Sub-diffractional volume-confined polaritons in the natural hyperbolic material hexagonal boron nitride
    Joshua D Caldwell
    U S Naval Research Laboratory, 4555 Overlook Ave, S W, Washington, District of Columbia 20375, USA
    Nat Commun 5:5221. 2014
    ..These observations assert hexagonal boron nitride as a promising platform for studying novel regimes of light-matter interactions and nanophotonic device engineering. ..
  9. doi request reprint Chemical gradients on graphene to drive droplet motion
    Sandra C Hernandez
    NRC Postdoctoral Research Associateship Program, Naval Research Laboratory, Washington, DC 20375, USA
    ACS Nano 7:4746-55. 2013
    ..Such tunability in surface chemistry provides additional capabilities in device design for applications ranging from microfluidics to chemical sensing. ..