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Spectrally Narrowed and Stabilized High Power Multimode External Cavity Diode Laser
Advantages High Output Power (2.5 W) Thermal Stability up to 40°C Compact & Cost-Efficient Design Ensures clean, stable laser output by minimizing unwanted spectral noise Delivers exceptional spectral purity for high-resolution Raman and gas spectroscopy Summary High-power laser sources are essential for use in applications such as...
Published: 6/2/2025   |   Inventor(s): Andreas Muller
Keywords(s): Optical, Laser, Fiberoptic, Spectroscopy, Spectroscopy
Category(s): Technology Classifications > Electronics > Electronics Laser, Technology Classifications > Electronics > Electronics Sensors, Technology Classifications > Electronics > Spectroscopy
Low-Noise Optical Spectrometer with High Spectral-Range-to-Resolution Ratio
Advantages  High-resolution spectral detection without moving parts  Compact, USB-powered design with no cooling required  Efficient low-light performance for Raman trace-gas sensing Summary High-resolution, wide-range spectrometers are vital for applications such as trace-gas detection, Raman spectroscopy, and environmental monitoring. However,...
Published: 6/2/2025   |   Inventor(s): Andreas Muller
Keywords(s): Sensors, Spectroscopy
Category(s): Technology Classifications > Electronics > Spectroscopy, Technology Classifications > Electronics > Electronics Sensors
High-Power Diode Laser Spectrally Narrowed with Prism-Etalon Feedback
­Advantages: Utilizing off-the-shelf components reduces production expenses significantly. Applicable across visible and near-infrared spectrum, maximizing flexibility in applications. Achieving significant linewidth reduction without compromising high power output efficiency. Summary: The primary challenge in high-power diode lasers is...
Published: 5/12/2025   |   Inventor(s): Andreas Muller
Keywords(s): Optical, Laser, Fiberoptic, Spectroscopy
Category(s): Technology Classifications > Engineering > Engineering Lasers, Technology Classifications > Engineering > Manufacturing, Technology Classifications > Electronics > Electronics Sensors, Technology Classifications > Electronics > Spectroscopy
Frequency Domain Diffuse Correlation Spectroscopy
­Advantages: Robust simultaneous quantitative measurement of tissue blood flow and absorption, ensuring reliability and enabling easy cross-subject comparisons for versatility. Single source source-detector separation measurement, reducing the size of the optical probe significantly for portability. Simplifies electronics by eliminating the...
Published: 3/6/2024   |   Inventor(s): Ashwin Parthasarathy, Sadhu Moka, Abdul Mohaimen Safi
Keywords(s): Biotechnology, Medical Diagnostics, Spectroscopy
Category(s): Technology Classifications > Medical > Cell & Tissue Engineering, Technology Classifications > Medical > Medical Imaging, Technology Classifications > Medical > Medical Devices, Technology Classifications > Electronics > Spectroscopy
Novel Method of Cancer Diagnosis by Label-Free Spectroscopic Imaging of Cell Membrane
­Advantages Utilizing rough aluminum substrates reduces expenses compared to traditional noble metals in cancer diagnostics. Our method ensures safety by using biocompatible aluminum substrates, eliminating the toxicity of noble metals. Atomic force microscopy (AFM) enhances precision, providing reliable Raman signal calibration for accurate...
Published: 4/30/2025   |   Inventor(s): Dmitri Voronin, Phat Huynh, Dang Nguyen, Grace Binder, Sharad Ambardar
Keywords(s): Biomarker, Cancer Diagnostics, Spectroscopy
Category(s): Technology Classifications > Medical > Medical Devices, Technology Classifications > Medical > Biomedical Engineering, Technology Classifications > Cancer > Cancer Diagnostics, Technology Classifications > Electronics > Spectroscopy