Search Results - "Boreman, G. D"

Strong Coupling between Nanoscale Metamaterials and Phonons by Shelton, D.J, Brener, I, Ginn, J. C, Sinclair, M. B, Peters, D. W, Coffey, K. R, Boreman, G. D

“…We use split ring resonators (SRRs) at optical frequencies to study strong coupling between planar metamaterials and phonon vibrations in nanometer-scale…”
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Comparison of dipole, bowtie, spiral and log-periodic IR antennas by González, F.J., Boreman, G.D.

“…Antenna-coupled microbolometers use planar lithographic antennas to couple infrared radiation into a bolometer with sub-micron dimensions. In this paper four…”
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Experimental demonstration of tunable phase in a thermochromic infrared-reflectarray metamaterial by Shelton, D J, Coffey, K R, Boreman, G D

“…For the first time, a tunable reflected phase reflectarray is demonstrated in the thermal infrared. This is done using thermochromic VO(2) square-patch…”
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Effect of thin silicon dioxide layers on resonant frequency in infrared metamaterials by Shelton, D J, Peters, D W, Sinclair, M B, Brener, I, Warne, L K, Basilio, L I, Coffey, K R, Boreman, G D

“…Infrared metamaterials fabricated on semiconductor substrates exhibit a high degree of sensitivity to very thin (as small as 2 nm) layers of low permittivity…”
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Antenna-coupled microbolometer arrays with aerogel thermal isolation by González, F.J., Ashley, C.S., Clem, P.G., Boreman, G.D.

“…Uncooled bolometric detectors used in infrared imaging systems have slow response times (∼10 ms) which makes them impractical for fast-frame-rate applications…”
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Thermal impedance model of electrostatic discharge effects on microbolometers by González, F. J., Fumeaux, C., Alda, J., Boreman, G. D.

“…The small thermal mass of microbolometers, used in antenna‐coupled infrared detectors, makes them especially vulnerable to electrical stress caused by…”
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Antenna-coupled infrared detectors for imaging applications by Gonzalez, F.J., Ilic, B., Alda, J., Boreman, G.D.

“…Infrared focal plane arrays (IRFPAs) are a critical component in advanced infrared imaging systems. IRFPAs are made up of two parts, a detector array and a…”
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Infrared frequency selective surface based on circuit-analog square loop design by Monacelli, B., Pryor, J.B., Munk, B.A., Kotter, D., Boreman, G.D.

“…A frequency selective surface (FSS) was designed to have a resonant spectral signature in the infrared. The lithographically composed, layered structure of…”
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Antenna-coupled microbolometers on a silicon-nitride membrane by González, F. J., Ilic, B., Boreman, G. D.

“…Square‐spiral antenna‐coupled microbolometers made of gold and chrome are fabricated on a silicon‐nitride membrane. The membrane gives mechanical stability and…”
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Antenna-coupled infrared focal plane array by González, F. J., Porter, J. L., Boreman, G. D.

“…Uncooled bolometric detectors used in infrared‐imaging systems have slow time constants (∼15 ms), which makes them impractical for fast‐frame‐rate…”
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Antenna-coupled VOx thin-film microbolometer array by González, F. J., Abdel-Rahman, M., Boreman, G. D.

“…Two‐dimensional arrays of log‐periodic antenna‐coupled microbolometers were fabricated using VOx and Nb thin films as bolometric materials, which have…”
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Infrared microstrip dipole antennas-FDTD predictions versus experiment by Codreanu, Iulian, Boreman, Glenn D.

“…We report on the successful use of niobium microbolometers coupled to microstrip dipole antennas for the detection of midinfrared radiation. Measurements of…”
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Response Increase of IR Antenna-Coupled Thermocouple Using Impedance Matching by Krenz, P. M., Tiwari, B., Szakmany, G. P., Orlov, A. O., Gonzalez, F. J., Boreman, G. D., Porod, W.

“…The response of a bowtie antenna-coupled thermocouple operating at 10.6 μm is studied for varying lengths of a transmission line, which connects the antenna to…”
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Wave propagation in planar antennas at THz frequencies by Gonzalez, F.J., Almpanis, G., Lail, B.A., Boreman, G.D.

“…Waves along metals at an air-dielectric interface tend to propagate at a velocity that is intermediate between the velocity of waves in the air and the…”
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Reflectarray Design at Infrared Frequencies: Effects and Models of Material Loss by Fan Yang, Nayeri, P., Elsherbeni, A. Z., Ginn, J. C., Shelton, D. J., Boreman, G. D., Rahmat-Samii, Y.

“…Reflectarray designs at infrared (IR) frequencies are investigated in this paper. At the short-wavelength region, material loss becomes an important…”
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Responsivity of infrared antenna-coupled microbolometers for air-side and substrate-side illumination by Alda, Javier, Fumeaux, Christophe, Gritz, Michael A., Spencer, David, Boreman, Glenn D.

“…The response of an antenna-coupled microbolometer fabricated on a Si wafer coated on both sides with thin films of SiO 2 was measured for two types of…”
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Strong Coupling between Nanoscale Metamaterials and Phonons by Shelton, D. J., Brener, I., Ginn, J. C., Sinclair, M. B., Peters, D. W., Coffey, K. R., Boreman, G. D.

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Calibration of Lead-Line Response Contribution in Measured Radiation Patterns of IR Dipole Arrays by Krenz, P M, Lail, B A, Boreman, G D

“…A bolometer, which is in the shape of an antenna, is investigated as an infrared detector. Similar to antenna-coupled bolometers, this device can be designed…”
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Phase Characterization of Reflectarray Elements at Infrared by Ginn, J.C., Lail, B.A., Boreman, G.D.

“…The feasibility of a square-patch reflectarray element design is demonstrated at a frequency of 28.3 THz in the infrared (10.6 micrometer free-space…”
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Crystal coherence length effects on the infrared optical response of MgO thin films by Ihlefeld, J. F., Ginn, J. C., Shelton, D. J., Matias, V., Rodriguez, M. A., Kotula, P. G., Carroll, J. F., Boreman, G. D., Clem, P. G., Sinclair, M. B.

“…The role of crystal coherence length on the infrared optical response of MgO thin films was investigated with regard to Reststrahlen band photon-phonon…”
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