Tag: Modulight authors

High-power tapered diode lasers utilizing monolithic gratings

Published in: SPIE OPTO 2025 Authors: Luukas Kuusela, Timo Aho, Riina Ulkuniemi, Mika Mähönen, Jussi Hämelahti, Andreas Schramm, Soile Talmila, Jarkko Liimatainen, Pekko Sipilä, Petteri Uusimaa Semiconductor lasers are small and robust devices with low power consumption and good reliability. They can be produced in a wafer scale process yielding up to thousands of devices and a large span of wavelengths can be covered

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Power scalable speckle-free multi-wavelength light engine for super-resolution microscopy

Scientific papers / 355 nm, 405 nm, 488 nm, 561 nm, 638 nm, BIOS, imaging, laser engine, microscopy, ML6600, Modulight authors, narrow linewidth, Photonics West, speckle removal, SPIE, super-resolution microscopy / March 19, 2025

Published in: SPIE BIOS 2025 Authors: Anna Essauolva, Sergei Kuehn, Visa Kaivosoja, Andrei Fedotov, Petteri Uusimaa The microscopy field has been rapidly developing lately, focusing on enhancing resolution, speed, and versatility within the imaging methods. Among several rapidly developing microscopy techniques is super-resolution microscopy, which enables surpassing of the diffraction limit of light and, thus, gives us access to

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High-power DBR lasers at elevated operation temperature

Scientific papers / 794.8 nm, Bragg reflector, DBR, DBR laser, diode laser, Distributed Bragg reflector, epitaxial material, high-power, ML6600, Modulight authors, OPTO, Photonics West, Ru D1, Rubidium, sensing, single-frequency, SPIE / March 19, 2025

Published in: SPIE OPTO 2025 Authors: Luukas Kuusela, Timo Aho, Riina Ulkuniemi, Mika Mähönen, Jussi Hämelahti, Andreas Schramm, Soile Talmila, Jarkko Liimatainen, Pekko Sipilä, Petteri Uusimaa Various commercial fieldable sensing applications require compact, robust, and stable single-frequency laser sources. Distributed Bragg reflector (DBR) lasers enable single-frequency operation without an external cavity and alignmentsensitive components. This makes them the solution of choice for compact and

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Recent advances in visible AlGaInP laser diodes

Scientific papers / 632.8 nm, 650 nm, AlGaInP, AR/VR, biomedical, DBR, DBR laser, digital printing, diode laser, display, Distributed Bragg reflector, GaAs, HeNe alternative, high-power, Modulight authors, OPTO, Photonics West, quantum, quantum computing, red laser, single-frequency, single-mode, SPIE / March 19, 2025

Published in: SPIE OPTO 2025 Authors: R. Ulkuniemi, A. Schramm, S. Talmila, M. Mähönen, L. Kuusela, T. Aho, J. Hämelahti, V. Vilokkinen, P. Sipilä, P. Uusimaa Visible red laser diodes are mostly based on AlGaInP material systems, grown on GaAs. The challenges in manufacturing of the diodes are found in thermal behavior, facet stability, and doping, which must be solved for reaching the best

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Screening of photosensitizers-ATP binding cassette (ABC) transporter interactions in vitro

Scientific papers / cancer, cancer treatment, drug resistance, in vitro, Modulight authors, Modulight in science, pumps, therapy resistance, University of Maryland / September 20, 2024

Published in: Cancer Drug Resistance Authors: Shruti Vig1, Payal Srivastava1,#, Idrisa Rahman1,2,#, Renee Jaranson1, Anika Dasgupta1, Robert Perttilä3, Petteri Uusimaa3, Huang-Chiao Huang1 Read more: In-vitro and in-vivo illumination »

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Engineering Photodynamics for Treatment, Priming and Imaging

Scientific papers / Modulight authors, nature, PDP, PDT, Photodynamic Priming, Photodynamic therapy, review article / June 19, 2024

Published in: Nature Reviews Bioengineering Authors: Girgis Obaid, University of Texas at Dallas Jonathan P. Celli, University of Massachusetts Boston Mans Broekgaarden, Grenoble Alpes University Anne-Laure Bulin, Grenoble Alpes University Petteri Uusimaa, Modulight Corporation Brian Pogue, University of Wisconsin School of Medicine Tayyaba Hasan, Harvard Medical School Huang-Chiao Huang, University of Maryland The review

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Multiwavelength narrow linewidth laser system for Ba+ quantum computing applications

Scientific papers / laser system, Modulight authors, narrow linewidth, quantum computing, Quantum West, single-frequency, SPIE, VECSEL / January 31, 2024

Published in: QUANTUM WEST SPIE 2024 Authors: Kostiantyn Nechay, Luukas Kuusela, Pekko Sipilä, Kalle Palomäki, Petteri Uusimaa Read more: Quantum Computing »

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Narrow linewidth 650 nm DBR laser diode for quantum applications

Scientific papers / 650 nm, DBR, DBR laser, DFB, Modulight authors, narrow linewidth, quantum computing, Quantum West, single-frequency, SPIE / January 31, 2024

Published in: QUANTUM WEST SPIE 2024 Authors: Riina Ulkuniemi, Luukas Kuusela, Mika Mähönen, Timo Aho, Jussi Hämelahti, Andreas Schramm, Soile Talmila, Pekko Sipilä, Petteri Uusimaa

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Narrow linewidth VECSELs for Ba+ cooling at 493 nm

Scientific papers / Modulight authors, narrow linewidth, quantum computing, single-frequency, SPIE, VECSEL / January 31, 2024

Published in: LASE SPIE 2024 Authors: Kostiantyn Nechay, Andreas Schramm, Mika Mähönen, Soile Talmila, Jussi Hämelahti, Pekko Sipilä, Kalle Palomäki, Petteri Uusimaa

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