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Showing 1 to 12 of 49 entries
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Tight focus of light using micropolarizer and microlens.

Applied optics

Stafeev SS, O'Faolain L, Kotlyar VV, Nalimov AG.
PMID: 25967493
Appl Opt. 2015 May 10;54(14):4388-94. doi: 10.1364/AO.54.004388.

Using a binary microlens of diameter 14 μm and focal length 532 nm (NA=0.997) in resist, we focus a 633 nm laser beam into a near-circular focal spot with dimensions (0.35 ± 0.02)λ and (0.38 ± 0.02)λ (λ is...

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Stafeev SS, O'Faolain L, Kotlyar VV, et al. Tight focus of light using micropolarizer and microlens. Appl Opt. 2015;54(14):4388-94doi: 10.1364/AO.54.004388.
Stafeev, S. S., O'Faolain, L., Kotlyar, V. V., & Nalimov, A. G. (2015). Tight focus of light using micropolarizer and microlens. Applied optics, 54(14), 4388-94. https://doi.org/10.1364/AO.54.004388
Stafeev, Sergey S, et al. "Tight focus of light using micropolarizer and microlens." Applied optics vol. 54,14 (2015): 4388-94. doi: https://doi.org/10.1364/AO.54.004388
Stafeev SS, O'Faolain L, Kotlyar VV, Nalimov AG. Tight focus of light using micropolarizer and microlens. Appl Opt. 2015 May 10;54(14):4388-94. doi: 10.1364/AO.54.004388. PMID: 25967493.
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Four-wave mixing in slow light engineered silicon photonic crystal waveguides.

Optics express

Monat C, Ebnali-Heidari M, Grillet C, Corcoran B, Eggleton BJ, White TP, O'Faolain L, Li J, Krauss TF.
PMID: 21164630
Opt Express. 2010 Oct 25;18(22):22915-27. doi: 10.1364/OE.18.022915.

We experimentally investigate four-wave mixing (FWM) in short (80 μm) dispersion-engineered slow light silicon photonic crystal waveguides. The pump, probe and idler signals all lie in a 14 nm wide low dispersion region with a near-constant group velocity of...

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Monat C, Ebnali-Heidari M, Grillet C, et al. Four-wave mixing in slow light engineered silicon photonic crystal waveguides. Opt Express. 2010;18(22):22915-27doi: 10.1364/OE.18.022915.
Monat, C., Ebnali-Heidari, M., Grillet, C., Corcoran, B., Eggleton, B. J., White, T. P., O'Faolain, L., Li, J., & Krauss, T. F. (2010). Four-wave mixing in slow light engineered silicon photonic crystal waveguides. Optics express, 18(22), 22915-27. https://doi.org/10.1364/OE.18.022915
Monat, C, et al. "Four-wave mixing in slow light engineered silicon photonic crystal waveguides." Optics express vol. 18,22 (2010): 22915-27. doi: https://doi.org/10.1364/OE.18.022915
Monat C, Ebnali-Heidari M, Grillet C, Corcoran B, Eggleton BJ, White TP, O'Faolain L, Li J, Krauss TF. Four-wave mixing in slow light engineered silicon photonic crystal waveguides. Opt Express. 2010 Oct 25;18(22):22915-27. doi: 10.1364/OE.18.022915. PMID: 21164630.
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Planar photonic crystal cavities with far-field optimization for high coupling efficiency and quality factor.

Optics express

Portalupi SL, Galli M, Reardon C, Krauss TF, O'Faolain L, Andreani LC, Gerace D.
PMID: 20720991
Opt Express. 2010 Jul 19;18(15):16064-73. doi: 10.1364/OE.18.016064.

Different types of planar photonic crystal cavities aimed at optimizing the far-field emission pattern are designed and experimentally assessed by resonant scattering measurements. We systematically investigate the interplay between achieving the highest possible quality (Q) factor and maximizing the...

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Portalupi SL, Galli M, Reardon C, et al. Planar photonic crystal cavities with far-field optimization for high coupling efficiency and quality factor. Opt Express. 2010;18(15):16064-73doi: 10.1364/OE.18.016064.
Portalupi, S. L., Galli, M., Reardon, C., Krauss, T. F., O'Faolain, L., Andreani, L. C., & Gerace, D. (2010). Planar photonic crystal cavities with far-field optimization for high coupling efficiency and quality factor. Optics express, 18(15), 16064-73. https://doi.org/10.1364/OE.18.016064
Portalupi, S L, et al. "Planar photonic crystal cavities with far-field optimization for high coupling efficiency and quality factor." Optics express vol. 18,15 (2010): 16064-73. doi: https://doi.org/10.1364/OE.18.016064
Portalupi SL, Galli M, Reardon C, Krauss TF, O'Faolain L, Andreani LC, Gerace D. Planar photonic crystal cavities with far-field optimization for high coupling efficiency and quality factor. Opt Express. 2010 Jul 19;18(15):16064-73. doi: 10.1364/OE.18.016064. PMID: 20720991.
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Analysis of the shape of a subwavelength focal spot for the linearly polarized light.

Applied optics

Kotlyar VV, Stafeev SS, Liu Y, O'Faolain L, Kovalev AA.
PMID: 23338178
Appl Opt. 2013 Jan 20;52(3):330-9. doi: 10.1364/AO.52.000330.

By decomposing a linearly polarized light field in terms of plane waves, the elliptic intensity distribution across the focal spot is shown to be determined by the E-vector's longitudinal component. Considering that the Poynting vector's projection onto the optical...

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Kotlyar VV, Stafeev SS, Liu Y, et al. Analysis of the shape of a subwavelength focal spot for the linearly polarized light. Appl Opt. 2013;52(3):330-9doi: 10.1364/AO.52.000330.
Kotlyar, V. V., Stafeev, S. S., Liu, Y., O'Faolain, L., & Kovalev, A. A. (2013). Analysis of the shape of a subwavelength focal spot for the linearly polarized light. Applied optics, 52(3), 330-9. https://doi.org/10.1364/AO.52.000330
Kotlyar, Victor V, et al. "Analysis of the shape of a subwavelength focal spot for the linearly polarized light." Applied optics vol. 52,3 (2013): 330-9. doi: https://doi.org/10.1364/AO.52.000330
Kotlyar VV, Stafeev SS, Liu Y, O'Faolain L, Kovalev AA. Analysis of the shape of a subwavelength focal spot for the linearly polarized light. Appl Opt. 2013 Jan 20;52(3):330-9. doi: 10.1364/AO.52.000330. PMID: 23338178.
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Experimental high numerical aperture focusing with high contrast gratings.

Optics letters

Klemm AB, Stellinga D, Martins ER, Lewis L, Huyet G, O'Faolain L, Krauss TF.
PMID: 23988971
Opt Lett. 2013 Sep 01;38(17):3410-3. doi: 10.1364/OL.38.003410.

We demonstrate high aperture (up to NA~0.64) three-dimensional focusing in free space based on wavefront-engineered diffraction gratings. The grating lens' optical response is tailored by spatially varying the grating ridge and groove width in two dimensions to achieve focal...

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Klemm AB, Stellinga D, Martins ER, et al. Experimental high numerical aperture focusing with high contrast gratings. Opt Lett. 2013;38(17):3410-3doi: 10.1364/OL.38.003410.
Klemm, A. B., Stellinga, D., Martins, E. R., Lewis, L., Huyet, G., O'Faolain, L., & Krauss, T. F. (2013). Experimental high numerical aperture focusing with high contrast gratings. Optics letters, 38(17), 3410-3. https://doi.org/10.1364/OL.38.003410
Klemm, Annett B, et al. "Experimental high numerical aperture focusing with high contrast gratings." Optics letters vol. 38,17 (2013): 3410-3. doi: https://doi.org/10.1364/OL.38.003410
Klemm AB, Stellinga D, Martins ER, Lewis L, Huyet G, O'Faolain L, Krauss TF. Experimental high numerical aperture focusing with high contrast gratings. Opt Lett. 2013 Sep 01;38(17):3410-3. doi: 10.1364/OL.38.003410. PMID: 23988971.
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Compact polarization converter in InP-based material.

Optics express

Kotlyar M, Bolla L, Midrio M, O'Faolain L, Krauss T.
PMID: 19498491
Opt Express. 2005 Jun 27;13(13):5040-5. doi: 10.1364/opex.13.005040.

We present a polarization converter using one-dimensional grating principles. The device is based on slanted slots etched deeply into an InP/InGaAsP heterostructure. Almost complete polarization conversion, with a 14 dB extinction ratio, is observed for a device less than...

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Kotlyar M, Bolla L, Midrio M, et al. Compact polarization converter in InP-based material. Opt Express. 2005;13(13):5040-5doi: 10.1364/opex.13.005040.
Kotlyar, M., Bolla, L., Midrio, M., O'Faolain, L., & Krauss, T. (2005). Compact polarization converter in InP-based material. Optics express, 13(13), 5040-5. https://doi.org/10.1364/opex.13.005040
Kotlyar, Maria, et al. "Compact polarization converter in InP-based material." Optics express vol. 13,13 (2005): 5040-5. doi: https://doi.org/10.1364/opex.13.005040
Kotlyar M, Bolla L, Midrio M, O'Faolain L, Krauss T. Compact polarization converter in InP-based material. Opt Express. 2005 Jun 27;13(13):5040-5. doi: 10.1364/opex.13.005040. PMID: 19498491.
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Integrated optical auto-correlator based on third-harmonic generation in a silicon photonic crystal waveguide.

Nature communications

Monat C, Grillet C, Collins M, Clark A, Schroeder J, Xiong C, Li J, O'Faolain L, Krauss TF, Eggleton BJ, Moss DJ.
PMID: 24496243
Nat Commun. 2014;5:3246. doi: 10.1038/ncomms4246.

The ability to use coherent light for material science and applications is linked to our ability to measure short optical pulses. While free-space optical methods are well established, achieving this on a chip would offer the greatest benefit in...

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Monat C, Grillet C, Collins M, et al. Integrated optical auto-correlator based on third-harmonic generation in a silicon photonic crystal waveguide. Nat Commun. 2014;5:3246doi: 10.1038/ncomms4246.
Monat, C., Grillet, C., Collins, M., Clark, A., Schroeder, J., Xiong, C., Li, J., O'Faolain, L., Krauss, T. F., Eggleton, B. J., & Moss, D. J. (2014). Integrated optical auto-correlator based on third-harmonic generation in a silicon photonic crystal waveguide. Nature communications, 53246. https://doi.org/10.1038/ncomms4246
Monat, Christelle, et al. "Integrated optical auto-correlator based on third-harmonic generation in a silicon photonic crystal waveguide." Nature communications vol. 5 (2014): 3246. doi: https://doi.org/10.1038/ncomms4246
Monat C, Grillet C, Collins M, Clark A, Schroeder J, Xiong C, Li J, O'Faolain L, Krauss TF, Eggleton BJ, Moss DJ. Integrated optical auto-correlator based on third-harmonic generation in a silicon photonic crystal waveguide. Nat Commun. 2014;5:3246. doi: 10.1038/ncomms4246. PMID: 24496243.
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Highly efficient optical filter based on vertically coupled photonic crystal cavity and bus waveguide.

Optics letters

Debnath K, Welna K, Ferrera M, Deasy K, Lidzey DG, O'Faolain L.
PMID: 23454946
Opt Lett. 2013 Jan 15;38(2):154-6. doi: 10.1364/OL.38.000154.

We experimentally demonstrate a new optical filter design based on a vertically coupled photonic crystal (PhC) cavity and a bus waveguide monolithically integrated on the silicon-on-insulator platform. The use of a vertically coupled waveguide gives flexibility in the choice...

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Debnath K, Welna K, Ferrera M, et al. Highly efficient optical filter based on vertically coupled photonic crystal cavity and bus waveguide. Opt Lett. 2013;38(2):154-6doi: 10.1364/OL.38.000154.
Debnath, K., Welna, K., Ferrera, M., Deasy, K., Lidzey, D. G., & O'Faolain, L. (2013). Highly efficient optical filter based on vertically coupled photonic crystal cavity and bus waveguide. Optics letters, 38(2), 154-6. https://doi.org/10.1364/OL.38.000154
Debnath, Kapil, et al. "Highly efficient optical filter based on vertically coupled photonic crystal cavity and bus waveguide." Optics letters vol. 38,2 (2013): 154-6. doi: https://doi.org/10.1364/OL.38.000154
Debnath K, Welna K, Ferrera M, Deasy K, Lidzey DG, O'Faolain L. Highly efficient optical filter based on vertically coupled photonic crystal cavity and bus waveguide. Opt Lett. 2013 Jan 15;38(2):154-6. doi: 10.1364/OL.38.000154. PMID: 23454946.
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Mid-infrared photonic crystal waveguides in silicon.

Optics express

Reimer C, Nedeljkovic M, Stothard DJ, Esnault MO, Reardon C, O'Faolain L, Dunn M, Mashanovich GZ, Krauss TF.
PMID: 23388763
Opt Express. 2012 Dec 31;20(28):29361-8. doi: 10.1364/OE.20.029361.

We demonstrate the design, fabrication and characterization of mid-infrared photonic crystal waveguides on a silicon-on-insulator platform, showing guided modes in the wavelength regime between 2.9 and 3.9 µm. The characterization is performed with a proprietary intra-cavity Optical Parametric Oscillator...

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Reimer C, Nedeljkovic M, Stothard DJ, et al. Mid-infrared photonic crystal waveguides in silicon. Opt Express. 2012;20(28):29361-8doi: 10.1364/OE.20.029361.
Reimer, C., Nedeljkovic, M., Stothard, D. J., Esnault, M. O., Reardon, C., O'Faolain, L., Dunn, M., Mashanovich, G. Z., & Krauss, T. F. (2012). Mid-infrared photonic crystal waveguides in silicon. Optics express, 20(28), 29361-8. https://doi.org/10.1364/OE.20.029361
Reimer, Christian, et al. "Mid-infrared photonic crystal waveguides in silicon." Optics express vol. 20,28 (2012): 29361-8. doi: https://doi.org/10.1364/OE.20.029361
Reimer C, Nedeljkovic M, Stothard DJ, Esnault MO, Reardon C, O'Faolain L, Dunn M, Mashanovich GZ, Krauss TF. Mid-infrared photonic crystal waveguides in silicon. Opt Express. 2012 Dec 31;20(28):29361-8. doi: 10.1364/OE.20.029361. PMID: 23388763.
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Thermo-optically induced transparency on a photonic chip.

Light, science & applications

Clementi M, Iadanza S, Schulz SA, Urbinati G, Gerace D, O'Faloain L, Galli M.
PMID: 34862362
Light Sci Appl. 2021 Dec 03;10(1):240. doi: 10.1038/s41377-021-00678-4.

Controlling the optical response of a medium through suitably tuned coherent electromagnetic fields is highly relevant in a number of potential applications, from all-optical modulators to optical storage devices. In particular, electromagnetically induced transparency (EIT) is an established phenomenon...

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Clementi M, Iadanza S, Schulz SA, et al. Thermo-optically induced transparency on a photonic chip. Light Sci Appl. 2021;10(1):240doi: 10.1038/s41377-021-00678-4.
Clementi, M., Iadanza, S., Schulz, S. A., Urbinati, G., Gerace, D., O'Faloain, L., & Galli, M. (2021). Thermo-optically induced transparency on a photonic chip. Light, science & applications, 10(1), 240. https://doi.org/10.1038/s41377-021-00678-4
Clementi, Marco, et al. "Thermo-optically induced transparency on a photonic chip." Light, science & applications vol. 10,1 (2021): 240. doi: https://doi.org/10.1038/s41377-021-00678-4
Clementi M, Iadanza S, Schulz SA, Urbinati G, Gerace D, O'Faloain L, Galli M. Thermo-optically induced transparency on a photonic chip. Light Sci Appl. 2021 Dec 03;10(1):240. doi: 10.1038/s41377-021-00678-4. PMID: 34862362; PMCID: PMC8642398.
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Thermo-optically induced transparency on a photonic chip.

Light, science & applications

Clementi M, Iadanza S, Schulz SA, Urbinati G, Gerace D, O'Faloain L, Galli M.
PMID: 34862362
Light Sci Appl. 2021 Dec 03;10(1):240. doi: 10.1038/s41377-021-00678-4.

Controlling the optical response of a medium through suitably tuned coherent electromagnetic fields is highly relevant in a number of potential applications, from all-optical modulators to optical storage devices. In particular, electromagnetically induced transparency (EIT) is an established phenomenon...

Cite
Clementi M, Iadanza S, Schulz SA, et al. Thermo-optically induced transparency on a photonic chip. Light Sci Appl. 2021;10(1):240doi: 10.1038/s41377-021-00678-4.
Clementi, M., Iadanza, S., Schulz, S. A., Urbinati, G., Gerace, D., O'Faloain, L., & Galli, M. (2021). Thermo-optically induced transparency on a photonic chip. Light, science & applications, 10(1), 240. https://doi.org/10.1038/s41377-021-00678-4
Clementi, Marco, et al. "Thermo-optically induced transparency on a photonic chip." Light, science & applications vol. 10,1 (2021): 240. doi: https://doi.org/10.1038/s41377-021-00678-4
Clementi M, Iadanza S, Schulz SA, Urbinati G, Gerace D, O'Faloain L, Galli M. Thermo-optically induced transparency on a photonic chip. Light Sci Appl. 2021 Dec 03;10(1):240. doi: 10.1038/s41377-021-00678-4. PMID: 34862362; PMCID: PMC8642398.
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Publisher Correction: Thermo-optically induced transparency on a photonic chip.

Light, science & applications

Clementi M, Iadanza S, Schulz SA, Urbinati G, Gerace D, O'Faloain L, Galli M.
PMID: 34966167
Light Sci Appl. 2021 Dec 29;10(1):247. doi: 10.1038/s41377-021-00695-3.

No abstract available.

Cite
Clementi M, Iadanza S, Schulz SA, et al. Publisher Correction: Thermo-optically induced transparency on a photonic chip. Light Sci Appl. 2021;10(1):247doi: 10.1038/s41377-021-00695-3.
Clementi, M., Iadanza, S., Schulz, S. A., Urbinati, G., Gerace, D., O'Faloain, L., & Galli, M. (2021). Publisher Correction: Thermo-optically induced transparency on a photonic chip. Light, science & applications, 10(1), 247. https://doi.org/10.1038/s41377-021-00695-3
Clementi, Marco, et al. "Publisher Correction: Thermo-optically induced transparency on a photonic chip." Light, science & applications vol. 10,1 (2021): 247. doi: https://doi.org/10.1038/s41377-021-00695-3
Clementi M, Iadanza S, Schulz SA, Urbinati G, Gerace D, O'Faloain L, Galli M. Publisher Correction: Thermo-optically induced transparency on a photonic chip. Light Sci Appl. 2021 Dec 29;10(1):247. doi: 10.1038/s41377-021-00695-3. PMID: 34966167; PMCID: PMC8716527.
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Showing 1 to 12 of 49 entries