Search Results - "Mittleman, D."

Efficient leaky-wave antennas at terahertz frequencies generating highly directional beams by Guerboukha, H., Shrestha, R., Neronha, J., Ryan, O., Hornbuckle, M., Fang, Z., Mittleman, D. M.

“…Due to their frequency-dependent angular emission, leaky-wave antennas have been recently introduced in the terahertz band to tackle many of the challenges…”
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Interference-induced terahertz transparency in a semiconductor magneto-plasma by Kono, J, Wang, X, Belyanin, A. A, Crooker, S. A, Mittleman, D. M

“…Maximum modulation of light transmission occurs when an opaque medium is suddenly made transparent. This phenomenon occurs in atomic and molecular gases…”
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An electrically driven terahertz metamaterial diffractive modulator with more than 20 dB of dynamic range by Karl, N., Reichel, K., Chen, H.-T., Taylor, A. J., Brener, I., Benz, A., Reno, J. L., Mendis, R., Mittleman, D. M.

“…We design and experimentally demonstrate a switchable diffraction grating for terahertz modulation based on planar active metamaterials, where a Schottky gate…”
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Nonlinear terahertz metamaterials with active electrical control by Keiser, G. R., Karl, N., Liu, P. Q., Tulloss, C., Chen, H.-T., Taylor, A. J., Brener, I., Reno, J. L., Mittleman, D. M.

“…We present a study of an electrically modulated nonlinear metamaterial consisting of an array of split-ring resonators fabricated on n-type gallium arsenide…”
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Scattering Analysis for the Modeling of THz Communication Systems by Piesiewicz, R., Jansen, C., Mittleman, D., Kleine-Ostmann, T., Koch, M., Kurner, T.

“…Modeling propagation channels for future pico-cellular indoor THz communication systems requires the knowledge of the reflective properties of building…”
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Properties of Building and Plastic Materials in the THz Range by Piesiewicz, R, Jansen, C, Wietzke, S, Mittleman, D, Koch, M, Kürner, T

“…We present measurements of the frequency dependent refractive index and absorption coefficient of a variety of common building and plastic materials between…”
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Determination of additive content in polymeric compounds with terahertz time-domain spectroscopy by Wietzke, S., Jansen, C., Rutz, F., Mittleman, D.M., Koch, M.

“…We present terahertz transmission time-domain spectroscopy measurements on a variety of additive-polymer combinations with differing additive contents. At…”
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Communications with THz Waves: Switching Data Between Two Waveguides by Ma, J., Weidenbach, M., Guo, R., Koch, M., Mittleman, D. M.

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The Impact of Reflections From Stratified Building Materials on the Wave Propagation in Future Indoor Terahertz Communication Systems by Jansen, C., Piesiewicz, R., Mittleman, D., Kurner, T., Koch, M.

“…In order to derive reliable propagation models for future terahertz indoor pico-cellular communication systems, accurate reflectivity data of building…”
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Template-Directed Preparation of Macroporous Polymers with Oriented and Crystalline Arrays of Voids by Jiang, P, Hwang, K. S, Mittleman, D. M, Bertone, J. F, Colvin, V. L

“…The fabrication of polymeric materials with ordered submicron-sized void structures is potentially valuable for many separation technologies as well as for…”
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Direct measurement of cyclotron coherence times of high-mobility two-dimensional electron gases by Wang, X, Hilton, D J, Reno, J L, Mittleman, D M, Kono, J

“…We have observed long-lived (approximately 30 ps) coherent oscillations of charge carriers due to cyclotron resonance (CR) in high-mobility two-dimensional…”
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Evanescent wave coupling in terahertz waveguide arrays by Reichel, K S, Sakoda, N, Mendis, R, Mittleman, D M

“…We study energy transfer among an array of identical finite-width parallel-plate waveguides in close proximity, via evanescent wave coupling of broadband…”
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The Fabrication and Bandgap Engineering of Photonic Multilayers by Jiang, P., Ostojic, G. N., Narat, R., Mittleman, D. M., Colvin, V. L.

“…New opportunities for engineered photonic behaviorhave been found in the preparation of multilayer colloidal crystals (see Figure). Each layer of the crystal…”
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Material parameter estimation with terahertz time-domain spectroscopy by Dorney, T D, Baraniuk, R G, Mittleman, D M

“…Imaging systems based on terahertz (THz) time-domain spectroscopy offer a range of unique modalities owing to the broad bandwidth, subpicosecond duration, and…”
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Low-Dispersive Dielectric Mirrors for Future Wireless Terahertz Communication Systems by Ibraheem, I.A., Krumbholz, N., Mittleman, D., Koch, M.

“…Dielectric reflectors have recently been proposed to be a key component for future wireless terahertz communication systems. Here, we investigate the…”
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Recent advances in terahertz imaging by Mittleman, D.M., Gupta, M., Neelamani, R., Baraniuk, R.G., Rudd, J.V., Koch, M.

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Effect of menstrual cycle phase on carbohydrate supplementation during prolonged exercise to fatigue by Bailey, Stephen P, Zacher, Cristine M, Mittleman, Karen D

“…1  Department of Physical Therapy Education, Elon College, Elon College, North Carolina 27244; and 2  Department of Exercise Science and Sport Studies, Rutgers…”
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Branched-chain amino acids prolong exercise during heat stress in men and women by MITTLEMAN, K. D, RICCI, M. R, BAILEY, S. P

“…To assess the effect of branched-chain amino acids (BCAA) supplementation on endurance performance in the heat, six women and seven men participated in two…”
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Measurement characteristics of dietary psychosocial scales in a Weight Gain Prevention Study with 8- to 10-year-old African-American girls by Sherrill-Mittleman, D. A., Klesges, L. M., Lanctot, J. Q., Stockton, M. B., Klesges, R. C.

“…Few measurement instruments for children's eating behaviors and beliefs have been specifically validated for African-American children. Validation within this…”
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T-ray imaging by Mittleman, D.M., Jacobsen, R.H., Nuss, M.C.

“…The use of terahertz pulses for imaging has opened new possibilities for scientific and industrial applications in the terahertz frequency range. In this…”
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