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pro vyhledávání: '"Elisa Hurwitz"'
Autor:
Greg Gbur, Elisa Hurwitz
Publikováno v:
Frontiers in Optics + Laser Science APS/DLS.
Nonmagnetic directionally invisible objects can be constructed with independent control of the permittivity and permeability, providing significant design flexibility. This technique may be used to design new types of invisible objects.
Publikováno v:
IEEE Transactions on Industrial Electronics. 63:5682-5686
Isolated wideband current measurement is required in many power electronic converters when the switching frequency is above 1 MHz. Typically current passing through a printed circuit board trace induces a highly nonuniform magnetic field which varies
Autor:
Greg Gbur, Elisa Hurwitz
Publikováno v:
Optics letters. 42(7)
It is shown that a scatterer can be designed to be directionally invisible for an incident field composed of a given sum of plane waves. These scatterers are invisible only when all plane waves are present with the given amplitudes and directions of
Autor:
Elisa Hurwitz, Greg Gbur
Publikováno v:
Physical Review A. 93
We demonstrate how to create localized $\mathcal{PT}$-symmetric directionally invisible scatterers directly from a governing wave equation. Moreover, we can construct general non-$\mathcal{PT}$-symmetric objects which exhibit directional invisibility
Publikováno v:
Physica B: Condensed Matter. 407:2850-2853
Blue light emitting diodes (LED) consisting of InGaN/GaN multiple quantum wells (MQWs) have been grown by metal organic chemical vapor deposition (MOCVD) on sapphire. The width of the quantum wells (InGaN) was maintained in the range of 3–5 nm with
Thermopower Study of GaN-Based Materials for Next-Generation Thermoelectric Devices and Applications
Autor:
Muhammad Jamil, Liqin Su, Ian T. Ferguson, Andrew Melton, M. Asghar, Bahadir Kucukgok, Mateusz Orocz, Elisa Hurwitz, Na Lu
Publikováno v:
Journal of Electronic Materials. 40:513-517
III-nitride InGaN-based solar cells have gained importance because their band gap can potentially cover most of the solar spectrum, spanning 0.7 eV to 3.4 eV. However, to use these materials to harvest additional energy, other properties such as thei
Publikováno v:
Proceedings of the Human Factors and Ergonomics Society Annual Meeting. 53:1791-1795
This study tested the effects of a motion-coupled display on task performance and self-reports of motion sickness for subjects experiencing motion at a frequency and intensity previously found to be nauseogenic. Subjects were randomly assigned to a c
Autor:
Elisa Hurwitz, Greg Gbur
Publikováno v:
Frontiers in Optics 2015.
A technique for designing localized parity-time (PT) symmetric directionally invisible scatterers and cloaks is introduced and verified by numerical scattering simulations. Implications and generalizations of the method are discussed.
Publikováno v:
MRS Proceedings. 1424:145-147
In this paper the thermoelectric properties–the Seebeck coefficient, the electrical conductivity and the power factor – of GaN and InGaN thin films grown by Metal Organic Vapor Deposition (MOCVD) are reported. The Seebeck coefficient and power fa
Autor:
Christopher J. Summers, Ian T. Ferguson, Elisa Hurwitz, Nolan E. Hertel, Eric Burgett, Jeff Nause, Na Lu
Publikováno v:
Handbook of Zinc Oxide and Related Materials ISBN: 9780429062582
Handbook of Zinc Oxide and Related Materials
Handbook of Zinc Oxide and Related Materials
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::323e04f2243b7e8b5830e56108e91811
https://doi.org/10.1201/b13071-12
https://doi.org/10.1201/b13071-12