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2020

Femtosecond laser inscribed Pr:CaF2 waveguides: Micro-spectroscopy characterizations and refractive index reconstruction

Guo, T., Li, R., Sun, L., Cai, Y., Ren, Y., Yao, Y., Mackenzie, M. D. & Kar, A. K., 15 Apr 2020, In : Optics Communications. 461, 125243.

Research output: Contribution to journalArticle

Ultrafast photochemistry produces superbright short-wave infrared dots for low-dose in vivo imaging

Santos, H. D. A., Zabala Gutiérrez, I., Shen, Y., Lifante, J., Ximendes, E., Laurenti, M., Méndez-González, D., Melle, S., Calderón, O. G., López Cabarcos, E., Fernández, N., Chaves-Coira, I., Lucena-Agell, D., Monge, L., Mackenzie, M. D., Marqués-Hueso, J., Jones, C. M. S., Jacinto, C., del Rosal, B., Kar, A. K. & 2 others, Rubio-Retama, J. & Jaque, D., 10 Jun 2020, In : Nature Communications. 11, 1, 2933.

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2019

Cooperative up-converted luminescence in Yb,Na:CaF2 cladding waveguides by femtosecond laser inscription

Zhang, L., Guo, T., Ren, Y., Cai, Y., Mackenzie, M. D., Kar, A. K. & Yao, Y., 15 Jun 2019, In : Optics Communications. 441, p. 8-13 6 p.

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Femtosecond laser fabrication of silver nanostructures on glass for surface enhanced Raman spectroscopy

Mackenzie, M. D., Chi, H., Varma, M., Pal, P., Kar, A. & Paterson, L., 19 Nov 2019, In : Scientific Reports. 9, 17058.

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GLS and GLSSe ultrafast laser inscribed waveguides for mid-IR supercontinuum generation

Mackenzie, M. D., Morris, J. M., Petersen, C. R., Ravagli, A., Craig, C., Hewak, D. W., Bookey, H. T., Bang, O. & Kar, A. K., 1 Feb 2019, In : Optical Materials Express. 9, 2, p. 643-651 9 p.

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Three-dimensional femtosecond laser nanolithography of crystals

Rodenas, A., Gu, M., Corrielli, G., Paiè, P., John, S., Kar, A. K. & Osellame, R., Feb 2019, In : Nature Photonics. 13, p. 105–109 5 p.

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2018

Ge22As20Se58 glass ultrafast laser inscribed waveguides for mid-IR integrated optics

Morris, J. M., Mackenzie, M. D., Petersen, C. R., Demetriou, G., Kar, A. K., Bang, O. & Bookey, H. T., 1 Apr 2018, In : Optical Materials Express. 8, 4, p. 1001-1011 11 p.

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Switchable single-dual-wavelength Yb,Na:CaF2 waveguide lasers operating in continuous-wave and pulsed regimes

Ren, Y., Cheng, C., Jia, Y., Jiao, Y., Li, D., Mackenzie, M. D., Kar, A. K. & Chen, F., 1 Jun 2018, In : Optical Materials Express. 8, 6, p. 1633-1641 9 p.

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2017

1.9 µm waveguide laser fabricated by ultrafast laser inscription in Tm:Lu2O3 ceramic

Morris, J., Stevenson, N. K., Bookey, H. T., Kar, A. K., Brown, C. T. A., Hopkins, J-M., Dawson, M. D. & Lagatsky, A., 26 Jun 2017, In : Optics Express. 25, 13, p. 14910-14917 8 p.

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5.9 GHz graphene based q-switched modelocked mid-infrared monolithic waveguide laser

Thorburn, F., Lancaster, A., McDaniel, S., Cook, G. & Kar, A. K., 12 Oct 2017, In : Optics Express. 25, 21, p. 26166-26174 9 p.

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Geometrical effect characterization of femtosecond-laser manufactured glass microfluidic chips based on optical manipulation of submicroparticles

Kotsifaki, D. G., Mackenzie, M. D., Polydefki, G., Kar, A. K., Makropoulou, M. & Serafetinides, A. A., Dec 2017, In : Optical Engineering. 56, 12, 124111.

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Nonlinear refractive index of ultrafast laser inscribed waveguides in gallium lanthanum sulphide

Demetriou, G., Hewak, D. W., Ravagli, A., Craig, C. & Kar, A. K., 23 Jun 2017, In : Applied Optics. 56, 19, p. 5407-5411 5 p.

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Operation of Ho: YAG ultrafast laser inscribed waveguide lasers

McDaniel, S., Thorburn, F., Lancaster, A., Stites, R., Cook, G. & Kar, A., 20 Apr 2017, In : Applied Optics. 56, 12, p. 3251-3256 6 p.

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2016

Determining the 3D orientation of optically trapped upconverting nanorods by in situ single-particle polarized spectroscopy

Rodríguez-Sevilla, P., Labrador-Páez, L., Wawrzyńczyk, D., Nyk, M., Samoć, M., Kar, A. K., Mackenzie, M. D., Paterson, L., Jaque, D. & Haro-González, P., 7 Jan 2016, In : Nanoscale. 8, 1, p. 300-308 9 p.

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Nonlinear optical properties of multilayer graphene in the infrared

Demetriou, G., Bookey, H., Biancalana, F., Abraham, E., Wang, Y., Ji, W. & Kar, A. K., 13 Jun 2016, In : Optics Express. 24, 12, p. 13033-13043 11 p.

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Power scaling of ultrafast laser inscribed waveguide lasers in chromium and iron doped zinc selenide

McDaniel, S. A., Lancaster, A., Evans, J. W., Kar, A. K. & Cook, G., 22 Feb 2016, In : Optics Express. 24, 4, p. 3502-3512 11 p.

Research output: Contribution to journalArticle

Refractive index and dispersion control of ultrafast laser inscribed waveguides in gallium lanthanum sulphide for near and mid-infrared applications

Demetriou, G., Berube, J-P., Vallee, R., Messaddeq, Y., Petersen, C. R., Jain, D., Bang, O., Craig, C., Hewak, D. W. & Kar, A. K., 21 Mar 2016, In : Optics Express. 24, 6, p. 6350-6358 9 p.

Research output: Contribution to journalArticle

Slanted channel microfluidic chip for 3D fluorescence imaging of cells in flow

Jagannadh, V. K., Mackenzie, M. D., Pal, P., Kar, A. K. & Gorthi, S. S., 15 Sep 2016, In : Optics Express. 24, 19, p. 22144-22158 15 p.

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2015

3D laser-written silica glass step-index high-contrast waveguides for the 3.5 mu m mid-infrared range

Martinez, J., Rodenas, A., Fernandez, T., Vazquez de Aldana, J. R., Thomson, R. R., Aguilo, M., Kar, A. K., Solis, J. & Diaz, F., 15 Dec 2015, In : Optics Letters. 40, 24, p. 5818-5821 4 p.

Research output: Contribution to journalArticle

7.8-GHz Graphene-Based 2-μm Monolithic Waveguide Laser

Ren, Y., Brown, G., Mary, R., Demetriou, G., Popa, D., Torrisi, F., Ferrari, A. C., Chen, F. & Kar, A. K., 1 Jan 2015, In : IEEE Journal of Selected Topics in Quantum Electronics. 21, 1, 1602106.

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Correlating structure with non-linear optical properties in xAs40Se60·(1 - X)As40S60 glasses

Barney, E. R., Abdel-Moneim, N. S., Towey, J. J., Titman, J., McCarthy, J. E., Bookey, H. T., Kar, A., Furniss, D. & Seddon, A. B., 7 Mar 2015, In : Physical Chemistry Chemical Physics. 17, 9, p. 6314-6327 14 p.

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Fluorescence imaging of lattice re-distribution on step-index direct laser written Nd: YAG waveguide lasers

Martinez de Mendivil, J., Rodenas, A., Benayas, A., Aguilo, M., Diaz, F., Perez Delgado, A., Lifante, G., Jaque, D. & Kar, A. K., 14 Jan 2015, In : Journal of Applied Physics. 117, 2, 5 p., 023112.

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Imaging flow cytometry with femtosecond laser-micromachined glass microfluidic channels

Jagannadh, V. K., Mackenzie, M. D., Pal, P., Kar, A. K. & Gorthi, S. S., Jul 2015, In : IEEE Journal of Selected Topics in Quantum Electronics. 21, 4, 6990492.

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Mid-infrared laser emission from Fe: ZnSe cladding waveguides

Lancaster, A., Cook, G., McDaniel, S. A., Evans, J., Berry, P. A., Shephard, J. D. & Kar, A. K., 20 Jul 2015, In : Applied Physics Letters. 107, 3, 031108.

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2014

Applications of fiber lasers for the development of compact photonic devices

Mary, R., Choudhury, D. & Kar, A. K., 2014, In : IEEE Journal of Selected Topics in Quantum Electronics. p. 1-12 13 p.

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Broadband infrared supercontinuum generation in hexagonal-lattice tellurite photonic crystal fiber with dispersion optimized for pumping near 1560 nm: Reply

Klimczak, M., Stepniewski, G., Bookey, H., Szolno, A., Stepien, R., Pysz, D., Kar, A., Waddie, A., Taghizadeh, M. R. & Buczynsk, R., 15 Apr 2014, In : Optics Letters. 39, 8, p. 2241-2241 1 p.

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Broadband supercontinuum generation in normal dispersion all-solid photonic crystal fiber pumped near 1300 nm

Stepniewski, G., Klimczak, M., Bookey, H., Siwicki, B., Pysz, D., Stepien, R., Kar, A. K., Waddie, A. J., Taghizadeh, M. R. & Buczynski, R., 1 May 2014, In : Laser Physics Letters. 11, 5, 055103.

Research output: Contribution to journalArticle

Compact Cr:ZnS channel waveguide laser operating at 2333 nm

Macdonald, J. R., Beecher, S. J., Lancaster, A., Berry, P. A., Schepler, K. L., Mirov, S. B. & Kar, A. K., 24 Mar 2014, In : Optics Express. 22, 6, p. 7052-7057

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Controlling the cross-section of waveguides inscribed on bulk chalcogenide glasses using fast laser

Sabapathy, T., Sivakumar, G., Ayiriveetil, A., Kar, A. K. & Asokan, S., 2014, In : Optoelectronics and Advanced Materials - Rapid Communications. 8, 11-12, p. 1001-1004 4 p.

Research output: Contribution to journalArticle

Flow effects in the laser-induced thermal loading of optical traps and optofluidic devices

del Rosal, B., Sun, C., Yan, Y., Mackenzie, M. D., Lu, C., Bettiol, A. A., Kar, A. K. & Jaque, D., 6 Oct 2014, In : Optics Express. 22, 20, p. 23938-23954 17 p.

Research output: Contribution to journalArticle

Q-switched Nd: YAG channel waveguide laser through evanescent field interaction with surface coated graphene

Tan, Y., He, R., Macdonald, J., Kar, A. K. & Chen, F., 8 Sep 2014, In : Applied Physics Letters. 105, 10, 101111.

Research output: Contribution to journalArticle

Self-Q-switched waveguide laser based on femtosecond laser inscribed Nd: Cr:YVO4 crystal

Tan, Y., Yao, Y., Macdonald, J. R., Kar, A. K., Yu, H., Zhang, H. & Chen, F., 15 Sep 2014, In : Optics Letters. 39, 18, p. 5289-5292 4 p.

Research output: Contribution to journalArticle

Two octaves supercontinuum generation in lead-bismuth glass based photonic crystal fiber

Buczynski, R., Bookey, H., Klimczak, M., Pysz, D., Stepien, R., Martynkien, T., McCarthy, J. E., Waddie, A. J., Kar, A. K. & Taghizadeh, M. R., Jun 2014, In : Materials. 7, 6, p. 4658-4668 11 p.

Research output: Contribution to journalArticle

Ultrabroad mid-infrared tunable Cr:ZnSe channel waveguide laser

MacDonald, J. R., Beecher, S. J., Lancaster, A., Berry, P. A., Schepler, K. L. & Kar, A. K., 2014, In : IEEE Journal of Selected Topics in Quantum Electronics. 99, 1 p.

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Ultrafast laser inscription: perspectives on future integrated applications

Choudhury, D., Macdonald, J. R. & Kar, A. K., Nov 2014, In : Laser and Photonics Reviews. 8, 6, p. 827-846 20 p.

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2013

1.5 GHz picosecond pulse generation from a monolithic waveguide laser with a graphene-film saturable output coupler

Mary, R., Brown, G., Beecher, S. J., Torrisi, F., Milana, S., Popa, D., Hasan, T., Sun, Z., Lidorikis, E., Ohara, S., Ferrari, A. C. & Kar, A. K., 8 Apr 2013, In : Optics Express. 21, 7, p. 7943-7950 8 p.

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Broadband infrared supercontinuum generation in hexagonal-lattice tellurite photonic crystal fiber with dispersion optimized for pumping near 1560 nm

Klimczak, M., Stepniewski, G., Bookey, H., Szolno, A., Stepien, R., Pysz, D., Kar, A. K., Waddie, A. J., Taghizadeh, M. R. & Buczynski, R., 15 Nov 2013, In : Optics Letters. 38, 22, p. 4679-4682 4 p.

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Compact mid-infrared Cr:ZnSe channel waveguide laser

MacDonald, J. R., Beecher, S. J., Berry, P. A., Schepler, K. L. & Kar, A. K., 22 Apr 2013, In : Applied Physics Letters. 102, 16, 3 p., 161110.

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Efficient mid-infrared Cr: ZnSe channel waveguide laser operating at 2486 nm

MacDonald, J. R., Beecher, S. J., Berry, P. A., Brown, G., Schepler, K. L. & Kar, A. K., 1 Jul 2013, In : Optics Letters. 38, 13, p. 2194-2196 3 p.

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Evanescent-wave coupled right angled buried waveguide: Applications in carbon nanotube mode-locking

Mary, R., Brown, G., Beecher, S. J., Thomson, R. R., Popa, D., Sun, Z., Torrisi, F., Hasan, T., Milana, S., Bonaccorso, F., Ferrari, A. C. & Kar, A. K., 25 Nov 2013, In : Applied Physics Letters. 103, 22, 221117.

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Fabrication and power scaling of a 1.7 W Cr:ZnSe waveguide laser

Berry, P. A., MacDonald, J. R., Beecher, S. J., McDaniel, S. A., Schepler, K. L. & Kar, A. K., 1 Sep 2013, In : Optical Materials Express. 3, 9, p. 1250-1258 9 p.

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Nanoindentation studies on waveguides inscribed in chalcogenide glasses using ultrafast laser

Sabapathy, T., Kiran, M. S. R. N., Ayiriveetil, A., Kar, A. K., Ramamurty, U. & Asokan, S., 1 Jun 2013, In : Optical Materials Express. 3, 6, p. 684-690 7 p.

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Quantum dot based thermal spectroscopy and imaging of optically trapped micro-spheres and single cells

Haro-Gonzalez, P., Ramsay, W. T., Martinez Maestro, L., del Rosal, B., Santacruz-Gomez, K., del Carmen Iglesias-de la Cruz, M., Sanz-Rodriguez, F., Chooi, J. Y., Rodriguez Sevilla, P., Bettinelli, M., Choudhury, D., Kar, A. K., Garcia Sole, J., Jaque, D. & Paterson, L., 24 Jun 2013, In : Small. 9, 12, p. 2162-2170 9 p.

Research output: Contribution to journalArticle

Spectrally tailored mid-infrared super-continuum generation in a buried waveguide spanning 1750 nm to 5000 nm for atmospheric transmission

McCarthy, J. E., Bookey, H., Beecher, S. J., Lamb, R. F., Elder, I. & Kar, A. K., 7 Oct 2013, In : Applied Physics Letters. 103, 15, 151103.

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Three-dimensional microstructuring of yttrium aluminum garnet crystals for laser active optofluidic applications

Choudhury, D., Rodenas, A., Paterson, L., Díaz, F., Jaque, D. & Kar, A. K., 22 Jul 2013, In : Applied Physics Letters. 103, 4, 4 p., 041101.

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Two dimensional interferometric optical trapping of multiple particles and Escherichia coli bacterial cells using a lensed multicore fiber

Barron, A. L., Kar, A. K., Aspray, T. J., Waddie, A. J., Taghizadeh, M. R. & Bookey, H., 3 Jun 2013, In : Optics Express. 21, 11, p. 13199-13207 9 p.

Research output: Contribution to journalArticle

2012

A 3D mammalian cell separator biochip

Choudhury, D., Ramsay, W. T., Kiss, R., Willoughby, N. A., Paterson, L. & Kar, A. K., 2012, In : Lab on a Chip. 12, 5, p. 948-953 6 p.

Research output: Contribution to journalArticle

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Compact, highly efficient ytterbium doped bismuthate glass waveguide laser

Mary, R., Beecher, S. J., Brown, G., Thomson, R. R., Jaque, D., Ohara, S. & Kar, A. K., 15 May 2012, In : Optics Letters. 37, 10, p. 1691-1693 3 p.

Research output: Contribution to journalArticle

Continuous wave channel waveguide lasers in Nd:LuVO4 fabricated by direct femtosecond laser writing

Ren, Y., Dong, N., Macdonald, J., Chen, F., Zhang, H. & Kar, A. K., 30 Jan 2012, In : Optics Express. 20, 3, p. 1969-1974 6 p.

Research output: Contribution to journalArticle

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Direct ultrafast laser written C-band waveguide amplifier in Er-doped chalcogenide glass

Sabapathy, T., Ayiriveetil, A., Kar, A. K., Asokan, S. & Beecher, S. J., 1 Nov 2012, In : Optical Materials Express. 2, 11, p. 1556-1561 6 p.

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