Tag Archives: 650 nm

Introducing Modulight’s Versatile DBR Laser platform

Modulight announces the launch of its latest Distributed Bragg Reflector (DBR) lasers, offering a configurable wavelength range from 630 nm to 1100 nm. These advanced lasers are designed to meet the high demands in quantum systems, quantum sensing, Raman spectroscopy, and metrology.  Key wavelengths of Modulight DBR laser platform include 633 nm, which is optimized for interferometry and Raman spectroscopy. Wavelengths such as 650 nm, 760 nm, and 935 nm are ideal for Ytterbium/Barium repumping transitions in quantum systems. The 785 nm wavelength is a Continue reading →

Narrow linewidth 650 nm DBR laser diode for quantum applications

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  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 Laser systems are utilized in quantum for various applications. Multiple wavelengths and tailored solutions are required depending on the technology that the laser will be applied to. For instance, lasers can be used for controlling particles and molecules, including excitations of the quantum systems. Key performance requirements for lasers used in these applications include narrow linewidth, frequency stability, and single-frequency Continue reading →

High brightness long lifetime 650nm single-mode laser diodes and arrays for display, printing, and quantum applications

Published in: LASE SPIE 2024 Authors: Riina Ulkuniemi, Andreas Schramm, Ville Vilokkinen, Jari Nikkinen, Petteri Uusimaa  Published in: LASE SPIE 2024 Authors: Riina Ulkuniemi, Andreas Schramm, Ville Vilokkinen, Jari Nikkinen, Petteri Uusimaa Individually addressable laser diode arrays (IAB) have been first demonstrated in near-infrared wavelengths, 8xx nm and 9xx nm, being mostly utilized in the digital printing industry. When moving towards visible wavelengths, other applications emerge. Examples of these are various display applications, including AR/VR products and head-up-displays. In addition, novel applications for narrow linewidth lasers have emerged in the field of quantum computing. In this paper, we present our latest Continue reading →

Modulight Spotlights: LASER-SHARP RESEARCH – September 2023

 Modulight Spotlights: LASER-SHARP RESEARCH – September 2023 Head & neck cancer is world’s sixth most common cancer, with increasing incidence and poor survival. A new study by P. Enzian & R. Rahmanzadeh at University of Lübeck, studied combining chemotherapy with photochemical internalization for more effective H&N cancer treatment in vitro. Photochemical internalization using photosensitizer fimaporfin, activated with Modulight’s ML6600 laser, was shown to increase drug’s efficacy by means of better drug delivery inside the cells. As a result, tumor cell death was achieved using 20-fold Continue reading →