Machine-learning assisted integrated non-linear optical spectrometer

Background:

In the realm of optical spectroscopy, conventional non-linear optical spectrometers often struggle to effectively analyze complex biological and quantum materials, particularly beyond non-centrosymmetric second harmonic generation (SHG). Traditional approaches rely on limited detection mechanisms and lack the adaptability required for dynamic imaging environments. These methods frequently require extensive manual processing, resulting in slow analysis times and suboptimal sensitivity. The demand for high-precision, automated, and rapid spectroscopic analysis has grown, particularly in quantum computing, bioimaging, and semiconductor industries, where the discovery of new material properties and faster imaging speeds are critical.

Technology Overview:

Northeastern researchers have developed an advanced non-linear optical spectrometer integrated with machine-learning algorithms to enhance sensitivity, speed, and accuracy in quantum and bioimaging applications. This novel spectrometer employs dual-axis scanning galvanometer mirrors, guiding optics, and a synchronously rotating out-of-phase Fresnel Rhombohedral detector, enabling the detection of complex non-linear optical patterns. The embedded machine-learning model, trained on theoretical and stock images, enables automated real-time analysis, significantly reducing the time required for data interpretation while improving accuracy. Unlike traditional SHG spectrometers, which lack imaging and AI capabilities, this system dynamically adapts to diverse material properties, facilitating fundamental discoveries in quantum and biological research.

Benefits:

  • Enhances sensitivity beyond non-centrosymmetric structures, enabling deeper material insights.
  • Automates analysis using machine-learning algorithms, significantly reducing processing time.
  • Enables fundamental discoveries in quantum materials and bioimaging.
  • Leverages commercially available optical components for cost-effective implementation.
  • Provides real-time, high-accuracy imaging capabilities for diverse scientific applications.

Application:

  • Quantum Computing & Materials Research: Identifying novel material properties for advanced qubit and power sources.
  • Bioimaging & Healthcare: Improving imaging sensitivity for medical diagnostics and research.
  • Semiconductor Industry: Enhancing spectroscopic analysis for material development and device performance.
  • Advanced Optical Sensing: Enabling next-generation imaging solutions for industrial and scientific applications.

Opportunity:

  • License
  • Research collaboration
Patent Information:
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