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Characterization of chemically assisted ion beam etching and Form birefringence structure fabrication in GaAs using SU-8 (2005)
Conference Proceeding
Pang, L., Nezhad, M., Levy, U., Tsai, C., & Fainman, Y. (2005). Characterization of chemically assisted ion beam etching and Form birefringence structure fabrication in GaAs using SU-8. In Micromachining Technology for Micro-Optics and Nano-Optics III (252-260). https://doi.org/10.1117/12.590564

We describe an approach to use the thin layer of SU-8 submicron pattern produced by holographic lithography as dry etching mask in chemically assisted ion beam etching (CAIBE) system. The effect of chlorine gas flow on etched sidewall was investigate... Read More about Characterization of chemically assisted ion beam etching and Form birefringence structure fabrication in GaAs using SU-8.

Form-birefringence structure fabrication in GaAs by use of SU-8 as a dry-etching mask (2005)
Journal Article
Pang, L., Nezhad, M., Levy, U., Tsai, C.-H., & Fainman, Y. (2005). Form-birefringence structure fabrication in GaAs by use of SU-8 as a dry-etching mask. Applied Optics, 44(12), 2377-2381. https://doi.org/10.1364/AO.44.002377

A thin layer of a SU-8 submicrometer pattern produced by holographic lithography was directly used as the dry-etching mask in a chemically assisted ion-beam-etching system. With optimized etching parameters, etching selectivity of 7:1 was achieved to... Read More about Form-birefringence structure fabrication in GaAs by use of SU-8 as a dry-etching mask.

Implementation of a graded-index medium by use of subwavelength structures with graded fill factor (2005)
Journal Article
Levy, U., Nezhad, M., Kim, H.-C., Tsai, C.-H., Pang, L., & Fainman, Y. (2005). Implementation of a graded-index medium by use of subwavelength structures with graded fill factor. Journal of the Optical Society of America A, 22(4), 724-733. https://doi.org/10.1364/JOSAA.22.000724

We present a novel configuration for the implementation of subwavelength-based graded-index devices. The proposed concept is based on the etching of one-dimensional subwavelength gratings into a high-index slab waveguide to achieve the desired effect... Read More about Implementation of a graded-index medium by use of subwavelength structures with graded fill factor.

Nanophotonic materials and devices for information systems integration (2005)
Conference Proceeding
Fainman, Y., Tetz, K., Rokitski, R., Levy, U., Tsai, C.-H., Chen, C.-H., …Abashin, M. (2005). Nanophotonic materials and devices for information systems integration. . https://doi.org/10.1364/FIO.2005.FTuJ1

Optical technology plays an increasingly important role in numerous information system applications, including optical communications, storage, signal processing, biology, medicine, and sensing. As optical technology develops, there is a growing need... Read More about Nanophotonic materials and devices for information systems integration.

Ultra short surface plasmon polaritons in photonic crystal structures (2005)
Conference Proceeding
Fainman, Y., Tetz, K., Rokitski, R., & Nezhad, M. (2005). Ultra short surface plasmon polaritons in photonic crystal structures. In International Quantum Electronics Conference, 2005 (475-476). https://doi.org/10.1109/IQEC.2005.1560915

We present experimental characterization of femtosecond-scale surface plasmon polariton pulses, propagating along the surface of thin metallic film, perforated with a 2D array of circular nanoholes.

Characterization of surface plasmon polariton pulse propagation on thin metallic films and two dimensional nanohole arrays (2005)
Conference Proceeding
Tetz, K., Rokitski, R., Nezhad, M., & Fainman, Y. (2005). Characterization of surface plasmon polariton pulse propagation on thin metallic films and two dimensional nanohole arrays. In 2005 IEEE LEOS Annual Meeting Conference Proceedings (141-142). https://doi.org/10.1109/LEOS.2005.1547918

A variety of techniques, including spectral measurements, near-field, and time-resolved spatial heterodyne imaging technique are employed to investigate the properties of surface plasmon polaritons. Such techniques may prove useful for investigating... Read More about Characterization of surface plasmon polariton pulse propagation on thin metallic films and two dimensional nanohole arrays.

Excitation and direct imaging of surface plasmon polariton modes in a two-dimensional grating (2005)
Journal Article
Tetz, K., Rokitski, R., Nezhad, M., & Fainman, Y. (2005). Excitation and direct imaging of surface plasmon polariton modes in a two-dimensional grating. Applied Physics Letters, 86(11), 1-3. https://doi.org/10.1063/1.1883334

We describe the simultaneous excitation and direct far-field imaging of the scattering from surface plasmon polariton modes in a two-dimensional metallic hole array grating. Conditions for the coupling and imaging are discussed, where the coupling is... Read More about Excitation and direct imaging of surface plasmon polariton modes in a two-dimensional grating.