Search Results - "Poutous, Menelaos"

Towards Two-Photon Polymerization-Compatible Diffractive Optics for Micro-Mechanical Applications by Stinson, Victoria Paige, Subash, Uma, Poutous, Menelaos K, Hofmann, Tino

“…Diffractive optics are structured optical surfaces that manipulate light based on the principles of interference and diffraction. By carefully designing the…”
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Super-Oscillating Diffractive Optical Spot Generators by Testorf, Markus E, Gadamsetti, Praneeth, Batoni, Paolo, Poutous, Menelaos K

“…The prior discrete Fourier transform (PDFT) is applied to the design of super-oscillating diffractive optical elements with rotational symmetry. Numerical…”
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Anti-reflective surface structures for spinel ceramics and fused silica windows, lenses and optical fibers by Busse, Lynda E., Florea, Catalin M., Frantz, Jesse A., Shaw, L. Brandon, Aggarwal, Ishwar D., Poutous, Menelaos K., Joshi, Rajendra, Sanghera, Jas S.

“…Anti-reflective surfaces structures (ARSS) have been successfully fabricated on fused silica windows, lenses and fibers, and spinel ceramics. The reflection…”
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Optical Filter Selection for High Confidence Discrimination of Strongly Overlapping Infrared Chemical Spectra by Major, Kevin J, Poutous, Menelaos K, Ewing, Kenneth J, Dunnill, Kevin F, Sanghera, Jasbinder S, Aggarwal, Ishwar D

“…Optical filter-based chemical sensing techniques provide a new avenue to develop low-cost infrared sensors. These methods utilize multiple infrared optical…”
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Biomimetic Optical-Filter Detection System for Discrimination of Infrared Chemical Signatures by Major, Kevin J, Poutous, Menelaos K, Dunnill, Kevin F, Deguzman, Panfilo C, Sanghera, Jasbinder S, Aggarwal, Ishwar D, Ewing, Kenneth James

“…Optical-filter-based chemical sensors have the potential to dramatically alter the field of hazardous materials sensing. Such devices could be constructed…”
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Discrimination Between Explosive Materials and Isomers Using a Human Color Vision-Inspired Sensing Method by Major, Kevin J., Hutchens, Thomas C., Wilson, Christopher R., Poutous, Menelaos K., Aggarwal, Ishwar D., Sanghera, Jasbinder S., Ewing, Kenneth J.

“…This paper describes the application of a human color vision approach to infrared (IR) chemical sensing for the discrimination between multiple explosive…”
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Comparative Discrimination Spectral Detection Method for the Identification of Vapors Using Overlapping Broad Spectral Filters by Poutous, Menelaos K., Major, Kevin J., Ewing, Kenneth J., Sanghera, Jas, Aggarwal, Ishwar

“…We present a comparative discrimination spectral detection approach for the identification of chemical vapors using broad spectral filters. We applied the…”
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Integrated Tm:fiber MOPA with polarized output and narrow linewidth with 100 W average power by Shah, Lawrence, Sims, R Andrew, Kadwani, Pankaj, Willis, Christina C C, Bradford, Joshua B, Pung, Aaron, Poutous, Menelaos K, Johnson, Eric G, Richardson, Martin

“…We report on a Tm:fiber master oscillator power amplifier (MOPA) system producing 109 W CW output power, with >15 dB polarization extinction ratio, sub-nm…”
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Polarization selective, graded-reflectivity resonance filter, using a space-varying guided-mode resonance structure by Poutous, Menelaos K, Pung, Aaron J, Srinivasan, Pradeep, Roth, Zachary A, Johnson, Eric G

“…We designed, fabricated, and tested, polarization selective, graded-reflectivity resonant filters; based on a radial-gradient spatially-distributed,…”
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Spatial and spectral beam shaping with space-variant guided mode resonance filters by Srinivasan, Pradeep, Poutous, Menelaos K, Roth, Zachary A, Yilmaz, Yigit O, Rumpf, Raymond C, Johnson, Eric G

“…Novel all-dielectric beam shaping elements were developed based on guided mode resonance (GMR) filters. This was achieved by spatially varying the duty cycle…”
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Crossed-cell-tile multiplexed 1st-order gratings, for three-dimensional beam-splitter applications by Subash, Uma, Poutous, Menelaos K.

“…Oblique angle of incidence two-way and three-way beam splitters were designed and fabricated. The devices feature two first-order diffraction gratings, arrayed…”
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Implementation of a superresolution far-field spot-generator with 1/5 the diffraction limit by Gadamsetti, Praneeth, Testorf, Markus, Gonzalez, David A., Batoni, Paolo, Poutous, Menelaos K.

“…Diffractive optical elements with point spread functions that exhibit diameters smaller than the wavelength-dependent diffraction limit are considered…”
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Mechanical Tuning of Diffractive Gratings Compatible with Two-Photon Polymerization by Stinson, V. Paige, Subash, Uma, Poutous, Menelaos K., Hofmann, Tino

“…Recent advances in additive manufacturing have enabled the fabrication of diffractive elements with tailored mechanical properties. This enables the design and…”
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Azimuthally Varying Guided Mode Resonance Filters by Roth, Zachary A., Srinivasan, Pradeep, Poutous, Menelaos K., Pung, Aaron J., Rumpf, Raymond C., Johnson, Eric G.

“…New and novel sensing schemes require optical functions with unconventional spatial light distributions, as well as complex spectral functionality…”
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Optical Scattering of Deterministic Diffractive Elements with Antireflective Structured Surfaces by Gadamsetti, Praneeth, Kunala, Karteek, Poutous, Menelaos K.

“…Diffractive optical elements with complicated multi-layered phase profiles, require the suppression of Fresnel reflections in cascading-component optical…”
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Bi-Directional Scatter and Single-Surface Reflectivity of Random Anti-Reflective Nanostructured Surfaces by Gonzalez, David A., Meza-Galvan, Jesus, Sharp, David, Vijayraghavan, Karun, Poutous, Menelaos K.

“…Fresnel reflection, at optical boundaries between layered media, can be suppressed by addition of random anti-reflective subwavelength nanostructures on the…”
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Determination of Micro-Lens Array-Averaged Spherical Aberrations by Poutous, Menelaos K., Peltier, Abigail H.

“…Fabrication-induced spherical microlens profile deviations result in aberrations. In the case of microlens arrays, each lens is measured individually by…”
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Modification of nanostructured fused silica for use as superhydrophobic, IR-transmissive, anti-reflective surfaces by Boyd, Darryl A., Frantz, Jesse A., Bayya, Shyam S., Busse, Lynda E., Kim, Woohong, Aggarwal, Ishwar, Poutous, Menelaos, Sanghera, Jasbinder S.

“…[Display omitted] •Fused silica substrates are modified, making them superhydrophobic (CAs >170°).•The modified substrates maintain optical transparency and…”
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Complexity Imbalance of Nanostructured Antireflective Surfaces by Srenevas, Subhasree, Poutous, Menelaos K.

“…Effective-medium computations fail to predict scatter from random antireflective surface structures. We used granulometry and surface structural disorder…”
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EXPRESS: Discrimination Between Explosive Materials and Isomers Using a Human Color-Vision-Inspired Sensing Method by Major, Kevin J, Hutchens, Thomas C, Wilson, Christopher R, Poutous, Menelaos K, Aggarwal, Ishwar, Sanghera, Jas, Ewing, Kenneth J

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