Tags: nanophotonics

Description

When optical components are reduced to the nanoscale, they exhibit interesting properties that can be harnessed to create new devices. For example, imagine a block of material with thin layers of alternating materials. This creates a periodic arrangement of alternating dielectric constants, forming a "photonic crystal" that is analogous to the electronic crystals used in semiconductor devices. Photonic crystals, along with quantum dots and other devices patterned at the nanoscale, may form the basis for sensors and switches used in computers and telecommunications. More information on Nanophotonics can be found here.

All Categories (81-100 of 577)

  1. CHM 696 Lecture 11: Optical Properties of Metal Nanoparticles and Nanoparticle Assemblies I

    Online Presentations | 03 May 2011 | Contributor(s):: Alexander Wei

  2. CHM 696 Lecture 12: Optical Properties of Metal Nanoparticles and Nanoparticle Assemblies II

    Online Presentations | 05 May 2011 | Contributor(s):: Alexander Wei

  3. CHM 696 Lecture 13: Optical Properties of Metal Nanoparticles and Nanoparticle Assemblies III

    Online Presentations | 02 Jun 2011 | Contributor(s):: Alexander Wei

  4. Chowdhury, Prodipto

    https://nanohub.org/members/152180

  5. CNDO/INDO

    Tools | 09 Oct 2007 | Contributor(s):: Baudilio Tejerina, Jeff Reimers

    Semi-empirical Molecular Orbital calculations.

  6. Coherent Nonlinear Optical Propagation Processes in Hyperbolic Metamaterials

    Online Presentations | 07 Jun 2017 | Contributor(s):: Alexander K. Popov

    Coherence and interference play an important role in classic and quantum physics. Processes to be employed can be significantly enhanced and the unwanted ones suppressed through the deliberately tailored constructive and destructed interference at quantum transitions and at nonlinear optical...

  7. Comparison of strain relaxation in epitaxial Si0.3Ge0.7 films grown on Si(001) and Ge(001)

    Papers | 07 Oct 2011 | Contributor(s):: Brian Demczyk, R. Naik, G. Auner, C. Kota, U. Rao

    Surface and interfacial strain have been computed for SiGe thin films grown by UHVCVD,based on measurements via transmission electron microscopy and Raman spectroscopy.

  8. Computational Nanophotonics – Designing Spaces for Light

    Online Presentations | 29 Jun 2016 | Contributor(s):: Alexander V. Kildishev

    In this presentation, after a brief review of previous work based on the innovative methods of transformation optics, I present a new class of elliptic omnidirectional concentrators focusing light on a disk, a thin strip, or a rod. This study expands the theory of a circular omnidirectional...

  9. Conquering Surface Plasmon Resonance Loss in Metallic Nanostructures

    Online Presentations | 16 Oct 2007 | Contributor(s):: Mikhail A. Noginov

    We have observed the compensation of loss in metal by gain indielectric in the mixture of Ag aggregate and rhodamine 6G dye. Thedemonstrated six-fold enhancement of the Rayleigh scattering is the evidence of the enhancement of the localized surface plasmon (SP) resonance. In the attenuated total...

  10. Contour PV

    Tools | 20 May 2017 | Contributor(s):: Yiheng Zhu, Valerie C Vidal, Allison Perna, Peter Bermel

    Sweep parameters to generate contour plots of photovoltaic device characteristics

  11. Coupling of Quantum Emitters to Localized and Propagating Plasmons

    Online Presentations | 13 Jul 2016 | Contributor(s):: Sergey I. Bozhevolnyi

    In this talk, I review our latest theoretical and experimental results concerning QE coupling to localized and propagating SP modes. In particular, influence of gap SP resonators on the decay rate of closely located QEs and different decay contributions are discussed as well as the dynamics of...

  12. Creating Inflections: DARPA’s Electronics Resurgence Initiative

    Online Presentations | 03 Jan 2019 | Contributor(s):: William Chappell

  13. Cu in CdTe Lab (2D Version)

    Tools | 29 Jun 2016 | Contributor(s):: Abdul Rawoof Shaik, Dragica Vasileska, Da Guo, Richard Akis

    2D diffusion-reaction simulator of Cu migration in polycrystaline CdTe solar cells with Grain Boundaries

  14. Curriculum on Nanotechnology

    Courses | 27 Jan 2005

    To exploit the opportunities that nanoscience is giving us, engineers will need to learn how to think about materials, devices, circuits, and systems in new ways. The NCN seeks to bring the new understanding emerging from research in nanoscience into the graduate and undergraduate curriculum. The...

  15. DARPA EXTREME ACTEOM Database: Optical Constants

    Tools | 15 Jun 2018 | Contributor(s):: Ludmila Prokopeva, Alexander V. Kildishev

    Database of optical constants to simulate extreme materials in frequency and time domains

  16. DARPA Sandbox-1D tool to simulate BA media

    Tools | 15 Jun 2018 | Contributor(s):: Ludmila Prokopeva, Alexander V. Kildishev, Sam Peana

    Simulates propagation through the slab of BA optical media

  17. DBR Laser Simulator

    Tools | 07 Sep 2012 | Contributor(s):: Nikhil Sancheti, Lynford Goddard, Christopher Adam Edwards

    Describes properties of a GaAs/AlGaAs DBR laser

  18. DDSCAT Convert: A Target Generation Tool

    Tools | 17 Jul 2013 | Contributor(s):: John Feser, AbderRahman N Sobh

    Convert .obj files to DDSCAT shape files

  19. Designer Atoms: Engineering Rydberg Atoms Using Pulsed Electric Fields

    Online Presentations | 20 Jun 2008 | Contributor(s):: F. Barry Dunning

    Advances in experimental technique allow application of pulsed unidirectional electric fields, termed half-cycle pulses (HCPs), to Rydberg atoms whose characteristic times are much less than the classical electron orbital period. In this limit each HCP simply delivers an impulsive momentum...

  20. Developments in Metamaterials and Transformation Optics

    Online Presentations | 29 Mar 2010 | Contributor(s):: David R. Smith

    Metamaterials—artificially structured microcircuits that can mimic the electromagnetic response of atoms and molecules—have vastly expanded the opportunities available for the design of electromagnetic structures. Starting in 2000 with the first report of a “left-handed” metamaterial, for which...