Zobrazeno 1 - 10
of 171
pro vyhledávání: '"J. F. Woodley"'
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 9:30-39
Abnormal velocities in passive structures such as one-dimensional (1-D) photonic crystals and a slab having a negative index of refraction are discussed. In the case of 1-D photonic crystal, the frequency- and time-domain experiments for waves tuned
Autor:
J. F. Woodley, Mo Mojahedi
Publikováno v:
2010 IEEE Antennas and Propagation Society International Symposium.
Materials that exhibit negative real parts of the permittivity, permeability, and index of refraction have received much attention recently. Generally composed of periodic arrangements of elements with complex shapes these media, referred to as metam
Publikováno v:
2005 IEEE Antennas and Propagation Society International Symposium.
The behavior of two structures composed of split ring resonators (SRRs) and strip wires (SWs) is examined through full wave simulations. It is shown that both structures exhibit a transmission peak in the region where the real parts of the electric p
Publikováno v:
SPIE Proceedings.
Using full wave simulations the behavior of two structures composed of split ring resonators (SRRs) and strip wires (SWs) is examined. In the region where the real parts of the permittivity and permeability are both expected to be negative both struc
Autor:
J. F. Woodley, Mo Mojahedi
Publikováno v:
Physical Review E. 70
The dynamics of wave propagation in media with negative index of refraction is analyzed through analytical calculations, simulations, and experiments. Using a free space setup, the transmission characteristics of two split ring resonator and strip wi
Autor:
J. F. Woodley, Mo Mojahedi
Publikováno v:
IEEE Antennas and Propagation Society International Symposium. Digest. Held in conjunction with: USNC/CNC/URSI North American Radio Sci. Meeting (Cat. No.03CH37450).
In 1968, Veselago posed that media with simultaneous negative values of the permittivity and permeability would exhibit a negative index of refraction (Soviet Physics Uspekhi, vol. 10, pp. 509-514, 1968.). Due to the left-handed relationship between
Autor:
J F, Woodley
Publikováno v:
Critical reviews in therapeutic drug carrier systems. 11(2-3)
The oral delivery of therapeutic peptides and proteins is a major challenge to pharmaceutical science. The gastrointestinal (GI) tract contains many endo- and exopeptidases, enzymes that hydrolyze peptide bonds and act synergistically to degrade prot
Publikováno v:
Clinical science (London, England : 1979). 79(6)
1. The activities of nine peptide hydrolases and three non-peptidase brush-border marker enzymes have been quantified in crude homogenates prepared from the proximal, mid and distal regions of small-intestinal mucosa for sham-operated (n = 9) and ura
Autor:
J. F. Woodley, Mohammad Mojahedi
Publikováno v:
Journal of the Optical Society of America B. 23:2377
The backward-wave phenomenon in an isotropic medium is investigated from a purely wave propagation point of view. The functional form for the index of refraction necessary to produce such behavior is derived using the condition that the phase and gro
Publikováno v:
Nephron. 53:233-237
A rat model of moderate uraemia is described in which uraemic animals attain normal food intake and weight gain. Despite the low levels of the induced uraemia, which has been well defined, changes in plasma amino acid concentrations associated with e