Search Results - andreas+muller

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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
Scalable Microcavity-Enhanced Raman Scattering Platform for Multigas Chemical Analysis
Competitive Advantages Ultra-high sensitivity and specificity Low-cost, durable and compact structure GHz range spectral resolution without requiring spatial beam propagation, frequency stabilization, or spectroscopic equipment Summary USF inventors have developed an accurate integrated chemical sensing platform to meet this long-standing,...
Published: 8/26/2023   |   Inventor(s): Andreas Muller
Keywords(s):  
Category(s): Technology Classifications > Electronics > Electronics Laser, Technology Classifications > Computer Science > C/S Sensors, Technology Classifications > Electronics, Technology Classifications > Computer Science
Diode-Pumped Multipass Cavity Raman Gas Sensor
Competitive Advantages Can detect a large number of chemical species using a single laser source Trace gas recorded under atmospheric conditions with a limit of detection below 1 part-per-million High laser power and narrow linewidth obtained with low cost input power Summary The proposed device, developed by our researchers, employs...
Published: 7/18/2023   |   Inventor(s): Andreas Muller, Juan Gomez Velez
Keywords(s): Environmental Sciences, Green Technology, Optical, Laser, Fiberoptic, Spectroscopy
Category(s): Technology Classifications > Computer Science > C/S Sensors, Technology Classifications > Energy & Environment, Technology Classifications > Computer Science