
Illinois 2009 nanobiophotonics Summer School, Lecture 4: Dynamic Light Scattering
28 Oct 2009   Contributor(s):: Gabriel Popescu
Dynamic Light ScatteringTopics: DLS Typical Geometry Simplistic Picture: Young Interferometer 1st Order Correlation (g1) DLS Viscous Media and Brownian Motion Observations Brownain Motion Coherence Effects Experimental Geometries Other Applications Viscoelastic

PhotonicsSHA2D: Modeling of SinglePeriod Multilayer Optical Gratings and Metamaterials
23 Jun 2009   Contributor(s):: Xingjie Ni, Zhengtong Liu, Fan Gu, Marcos Gabriel Pacheco, Joshua Borneman, Alexander V. Kildishev
Frequency domain simulation of singleperiod multilayer gratings and optical metamaterials upon TE/TM planewave incidence at arbitrary angles

Experiment vs. Modelling: What's the problem?
05 Jun 2009   Contributor(s):: William L. Barnes
Progress in plasmonics has been greatly assisted by developments in experimental techniques and in numerical modelling. This talk will look at some of the difficulties that emerge when comparisons are made between experiment and theory. Through the use of four examples I will illustrate what...

Energy and Nanoscience A More Perfect Union
27 Mar 2009   Contributor(s):: Mark Ratner
Huge problems of energy and sustainability confront the science/engineering community, mankind, and our planet. The energy problem comes in many dimensions, including supply, demand, conservation, transportation, and storage. This overview will stress the nature of these problems, and offer a...

PhotonicsRT: Wave Propagation in Multilayer Structures
01 Dec 2008   Contributor(s):: Satoshi Ishii, Uday K. Chettiar, Xingjie Ni, Alexander V. Kildishev
The tool calculates the reflection, transmission and absorption of light passing through a lamellar structure with uniform isotropic layers.

NanoPlasmonic Bowtie Antenna Simulator
18 Mar 2008   Contributor(s):: Alexander S McLeod, Jeffrey B. Neaton, P. James Schuck, Eugene Song, Graham Chapman
A tool for simulating the nearfield enhancement effects of nanoscale bowtie antennae.

Functional Graded Materials architectures applied at nanoscale: thin PVD nanograded and layered coatings
09 Oct 2008   Contributor(s):: Vasco Teixeira
Functionally graded materials (FGM’s) are designed to achieve levels of performance superior to that of homogeneous materials by combining the desirable properties of each constituent phase. FGM’s are composite materials where the composition or the microstructure is locally varied so that a...

Illinois ECE 460 Principles of Optical Imaging (Fall 2008)
30 Jul 2008   Contributor(s):: Gabriel Popescu
Introduction to visible and infrared imaging systems covering fields, optical elements, electronic sensors, and embedded processing systems. Lectures and labs cover active and passive illumination, ranging, holography, polarization, coherence, spectroscopy, and sampling with an emphasis on...

Illinois ECE 460 Optical Imaging, Chapter 6: Interferometry
29 Jul 2008   Contributor(s):: Gabriel Popescu, Andre da Costa Teves, Christopher Nixon, Glen Svenningsen
This chapter explains the principles of interferometry, among its topics are: Superposition of fields, Monochromatic Fields, many type of interferometry, Temporal Coherence, etc.Notes developed by Professor Gabriel Popescu from University of Illinois at UrbanaChampaign

Illinois ECE 460 Optical Imaging, Chapter 1: Introduction to Optical Imaging
28 Jul 2008   Contributor(s):: Gabriel Popescu, Andre da Costa Teves, Christopher Nixon, Glen Svenningsen
This presentation introduce some basic but fundamental concepts related to optical imaging: Electrical Magnetic Field, Frequency Domain, Measurable Quantities and the Uncertainty Principle. These notes will be used in the introductory classes of the course ECE 460  Optical Imaging at UIUC.Notes...

Illinois ECE 460 Optical Imaging, Chapter 2: A Mathematical Toolbox for Optical Imaging
28 Jul 2008   Contributor(s):: Gabriel Popescu, Andre da Costa Teves, Christopher Nixon, Glen Svenningsen
The objective of this presentation is to introduce the students to a set of tools that will be useful throughout the course, among these tools are: Green's Function, Fourier Transforms, Basic Theorems with Fourier Transform, Convolution, Correlation, Refraction and Absorption and Maxwell's...

Illinois ECE 460 Optical Imaging, Chapter 3: Imaging
28 Jul 2008   Contributor(s):: Gabriel Popescu, Andre da Costa Teves, Christopher Nixon, Glen Svenningsen
This chapter presents Geometrical Optics and also Fourier Optics, two important topics that precede Microscopy. Some of the covered concepts are: Fermat's Principle, Snell's Law, Thick and Thin Lens, System of Lens,Fraunhofer Approximation and HuygensFresnel principle.Notes developed by...

Illinois ECE 460 Optical Imaging, Chapter 4: Microscopy
28 Jul 2008   Contributor(s):: Gabriel Popescu, Andre da Costa Teves, Christopher Nixon, Glen Svenningsen
This chapter presents the main concepts and techniques of Microscopy: Resolution, Contrast, Dark Field Microscopy, Schlieren Method, Phase Contrast Microscopy, Quantitative Phase Microscopy and many other techniques.Notes developed by Professor Gabriel Popescu from University of Illinois at...

Illinois ECE 460 Optical Imaging, Chapter 5: Light Scattering
29 Jul 2008   Contributor(s):: Gabriel Popescu, Andre da Costa Teves, Christopher Nixon, Glen Svenningsen
This chapter covers important topics related to Light Scattering: Simple particles, Rayleigh Scattering, The Born Approximation, Spatial Correlation, Ensemble of Particles, The Transport Equation, etc.Notes developed by Professor Gabriel Popescu from University of Illinois at UrbanaChampaign.

Hyperlens Layer Designer
03 Jun 2008   Contributor(s):: Matt Swanson, Alexander V. Kildishev, Xingjie Ni
Design a hyperlens using concentric cylindrical layers of various materials

Hyperlens Design Solver
18 Jun 2008   Contributor(s):: Matt Swanson, Xingjie Ni, zubin jacob, Alexander V. Kildishev
Simulates a cylindrical hyperlens design to obtain resulting field intensities

MIT Photonic Bands
09 Jul 2007   Contributor(s):: Carlos Montalvo, Jing Ouyang, Minghao Qi
Compute the band structures and electromagnetic modes of periodic dielectric structures.

Designer Atoms: Engineering Rydberg Atoms Using Pulsed Electric Fields
20 Jun 2008   Contributor(s):: F. Barry Dunning
Advances in experimental technique allow application of pulsed unidirectional electric fields, termed halfcycle 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...

90 Degrees Beam Propagation
24 Sep 2007   Contributor(s):: Carlos Montalvo, Derrick Kearney, Jing Ouyang, Minghao Qi
Calculation of beam propagation in dielectric waveguides

NCN Nanophotonics: Research Seminars
20 Jun 2008 
Many research seminars are available on the nanoHUB. Listed below are a few that discuss new optical properties and metamaterial device possiblities.