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HgTe Quantum Dots With Near Untiy Photoluminescent Quantum Yields in the Near and Short-Wave Infrared (Case No. 2024-256)

Summary: Researchers in UCLA’s Department of Chemistry and Biochemistry have developed an innovative synthesis technique to create ultrasmall Mercury Telluride (HgTe) quantum dots, offering tunable optoelectronic properties and high photoluminescent quantum yields across the infrared spectrum. Background: HgTe quantum dots are gaining popularity...

Published: 2/14/2025 | Inventor(s): Justin Caram, Belle Coffey

Keywords(s): Biochemistry, Chemical, Electronics & Semiconductors, Imaging, Infrared, infrared thermal imaging, Light-Emitting Diode, Materials, Microscale Chemistry, Nanomaterials, nanophotonics, near-infrared, Optoelectronic materials, Optoelectronics, photodetection, photoluminescence, photostability, Quantum Dot, Semiconductor, Semiconductors

Category(s): Electrical > Imaging, Chemical, Optics & Photonics, Materials > Nanotechnology, Chemical > Instrumentation & Analysis, Electrical > Sensors, Materials > Semiconducting Materials

2020-938 HGTE Quantum Dot on Nanoplatelet Heterostructures with Tuneable Emission in the SWIR

Summary: UCLA researchers in the Department of Chemistry and Biochemistry have developed HgX quantum-confined nanoplatelets for the tunability of shortwave infrared emission for broader photoelectronic applications. Background: The use of photons in the shortwave infrared (SWIR) spectral window are utilized in multiple applications such as imaging,...

Published: 2/14/2025 | Inventor(s): Justin Caram, Stephanie Tenney

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Category(s): Chemical, Materials, Materials > Nanotechnology

2020-941 Single Photon Decay-Associated Fourier Spectroscopy: Time-Resolved Photoluminescence Spectra or Single/Mixed Frequency Selectivity from Near Ultraviolet to Shortwave Infrared

SUMMARYUCLA researchers in the Department of Chemistry and Biochemistry have developed a method to interferometrically measure temporally and spectrally resolved photoluminescence with single photon sensitivity, capable of diminishing constant background signals (including detector dark noise) across wavelengths ranging from near ultraviolet to shortwave...

Published: 2/14/2025 | Inventor(s): Justin Caram, Timothy Atallah

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Category(s): Electrical > Imaging, Electrical > Sensors, Life Science Research Tools > Microscopy And Imaging, Medical Devices > Medical Imaging, Optics & Photonics