Publications by authors named "Ajoy Kar"

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Near-zero-index ultra-fast pulse characterization.
Wallace Jaffray, Federico Belli, Enrico G Carnemolla, Catalina Dobas, Mark Mackenzie, Ajoy K Kar

Nat Commun· June 2022

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Ultrafast photochemistry produces superbright short-wave infrared dots for low-dose in vivo imaging.
Harrisson D A Santos, Irene Zabala Gutiérrez, Yingli Shen, José Lifante, Erving Ximendes, Ajoy K Kar

Nat Commun· June 2020

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Publisher Correction: Femtosecond laser fabrication of silver nanostructures on glass for surface enhanced Raman spectroscopy.
Mark MacKenzie, Haonan Chi, Manoj Varma, Parama Pal, Ajoy Kar

Sci Rep· March 2020

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Femtosecond laser fabrication of silver nanostructures on glass for surface enhanced Raman spectroscopy.
Mark MacKenzie, Haonan Chi, Manoj Varma, Parama Pal, Ajoy Kar

Sci Rep· November 2019

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5.9 GHz graphene based q-switched modelocked mid-infrared monolithic waveguide laser.
Fiona Thorburn, Adam Lancaster, Sean McDaniel, Gary Cook, Ajoy K Kar

Opt Express· October 2017

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Nonlinear refractive index of ultrafast laser inscribed waveguides in gallium lanthanum sulphide.
Giorgos Demetriou, Daniel W Hewak, Andrea Ravagli, Chris Craig, Ajoy Kar

Appl Opt· July 2017

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Operation of Ho:YAG ultrafast laser inscribed waveguide lasers.
Sean McDaniel, Fiona Thorburn, Adam Lancaster, Ronald Stites, Gary Cook, Ajoy Kar

Appl Opt· April 2017

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Slanted channel microfluidic chip for 3D fluorescence imaging of cells in flow.
Veerendra Kalyan Jagannadh, Mark D Mackenzie, Parama Pal, Ajoy K Kar, Sai Siva Gorthi

Opt Express· September 2016

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Nonlinear optical properties of multilayer graphene in the infrared.
Giorgos Demetriou, Henry T Bookey, Fabio Biancalana, Eitan Abraham, Yu Wang, Ajoy K Kar

Opt Express· June 2016

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Refractive index and dispersion control of ultrafast laser inscribed waveguides in gallium lanthanum sulphide for near and mid-infrared applications.
Giorgos Demetriou, Jean-Philippe Bérubé, Réal Vallée, Younès Messaddeq, Christian R Petersen, Ajoy K Kar

Opt Express· March 2016

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Power scaling of ultrafast laser inscribed waveguide lasers in chromium and iron doped zinc selenide.
Sean A McDaniel, Adam Lancaster, Jonathan W Evans, Ajoy K Kar, Gary Cook

Opt Express· February 2016

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Determining the 3D orientation of optically trapped upconverting nanorods by in situ single-particle polarized spectroscopy.
Paloma Rodríguez-Sevilla, Lucía Labrador-Páez, Dominika Wawrzyńczyk, Marcin Nyk, Marek Samoć, Ajoy Kumar Kar

Nanoscale· January 2016

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3D laser-written silica glass step-index high-contrast waveguides for the 3.5 μm mid-infrared range.
Javier Martínez, Airán Ródenas, Toney Fernandez, Javier R Vázquez de Aldana, Robert R Thomson, Ajoy K Kar

Opt Lett· December 2015

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Correlating structure with non-linear optical properties in xAs40Se60·(1-x)As40S60 glasses.
Emma R Barney, Nabil S Abdel-Moneim, James J Towey, Jeremy Titman, John E McCarthy, Ajoy Kar

Phys Chem Chem Phys· March 2015

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Self-Q-switched waveguide laser based on femtosecond laser inscribed Nd:Cr:YVO(4) crystal.
Yang Tan, Yicun Yao, John R Macdonald, Ajoy K Kar, Haohai Yu

Opt Lett· September 2014

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Two Octaves Supercontinuum Generation in Lead-Bismuth Glass Based Photonic Crystal Fiber.
Ryszard Buczynski, Henry Bookey, Mariusz Klimczak, Dariusz Pysz, Ryszard Stepien, Ajoy K Kar

Materials (Basel)· June 2014

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Broadband infrared supercontinuum generation in hexagonal-lattice tellurite photonic crystal fiber with dispersion optimized for pumping near 1560  nm: reply.
Mariusz Klimczak, Grzegorz Stepniewski, Henry Bookey, Agnieszka Szolno, Ryszard Stepien, Ajoy Kar

Opt Lett· April 2014

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Compact Cr:ZnS channel waveguide laser operating at 2,333 nm.
John R Macdonald, Stephen J Beecher, Adam Lancaster, Patrick A Berry, Kenneth L Schepler, Ajoy K Kar

Opt Express· March 2014

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Broadband infrared supercontinuum generation in hexagonal-lattice tellurite photonic crystal fiber with dispersion optimized for pumping near 1560 nm.
Mariusz Klimczak, Grzegorz Stepniewski, Henry Bookey, Agnieszka Szolno, Ryszard Stepien, Ajoy Kar

Opt Lett· November 2013

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Efficient mid-infrared Cr:ZnSe channel waveguide laser operating at 2486 nm.
John R Macdonald, Stephen J Beecher, Patrick A Berry, Graeme Brown, Kenneth L Schepler, Ajoy K Kar

Opt Lett· July 2013

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Quantum dot-based thermal spectroscopy and imaging of optically trapped microspheres and single cells.
Patricia Haro-González, William T Ramsay, Laura Martinez Maestro, Blanca del Rosal, Karla Santacruz-Gomez, Ajoy K Kar

Small· June 2013

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Two dimensional interferometric optical trapping of multiple particles and Escherichia coli bacterial cells using a lensed multicore fiber.
Ashleigh L Barron, Ajoy K Kar, Thomas J Aspray, Andrew J Waddie, Mohammad R Taghizadeh

Opt Express· June 2013

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1.5 GHz picosecond pulse generation from a monolithic waveguide laser with a graphene-film saturable output coupler.
Rose Mary, Graeme Brown, Stephen J Beecher, Felice Torrisi, Silvia Milana, Ajoy K Kar

Opt Express· April 2013

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Dual-beam interference from a lensed multicore fiber and its application to optical trapping.
Ashleigh L Barron, Ajoy K Kar, Henry T Bookey

Opt Express· October 2012

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Mid-infrared waveguide lasers in rare-earth-doped YAG.
Yingying Ren, Graeme Brown, Airán Ródenas, Stephen Beecher, Feng Chen, Ajoy K Kar

Opt Lett· August 2012

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