Search Results - advanced+materials

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Hexafluoro-iso-propylidene Enchained Aromatic Polymers and Methods for Preparation Thereof

Published: 2/3/2025

Inventor(s): Dennis Smith, Gustavo Munoz

Technology Overview Researchers at Mississippi State University have developed a new synthetic method for preparation of semi-fluorinated aromatic polymers containing the 6F group providing new processable polymers with wide function and high thermal stability. Few methods exist for placement of the hexafluoro-iso-propylidene (6F) group onto aromatic...

Keywords(s): Electronics
Category(s): Electronics, Sensors & Diagnostics, Advanced Materials

Thienyl-dibenzoazepines and their derivatives as donor for xanthene-based short-wave infrared (SWIR) dyes

Published: 11/12/2024

Inventor(s): Chathuranga Rathnamalala, Colleen Scott

Overview of Technology Novel xanthene-based NIR-II dyes that are simple to make, can be readily modified, and exhibit remarkable photophysical properties to allow for photo acoustical imaging, high molar absorptivity, low quantum yields, and SWIR absorbance. Background NIR- II dyes are highly sought for deep tissue imaging of biomolecules. Alternatively,...

Keywords(s):  
Category(s): Advanced Materials, Auto & Transportation

Thienylpiperidine donor NIR I &II xanthene-based dye for imaging

Published: 9/5/2024

Inventor(s): Chathuranga Rathnamalala, Colleen Scott

Overview of Technology NIR Dyes that are highly stable, prepared by short and synthetic routes Background Very few Xanthene-based near-infrared (NIR) photoacoustic (PA) dyes with absorbance greater than 600 nm exist. The few that exist are difficult to access, which require long and tedious synthetic steps. Photoacoustic tomography is a biomedical...

Keywords(s): Biomedical, Medical Devices, Military or Defense, Ophthalmology
Category(s): Advanced Materials

Biaxial Permeation Test Device

Published: 8/15/2023

Inventor(s): Rani Sullivan, Shuvam Saha

Overview of Technology A test for reusable composite cryogenic tanks, testing composite materials for gas permeation. Background on Technology Biaxial test frames generally apply biaxial loads in the form of a uni-axial load and torsional load. However, for certain applications like pressurized vessels, torsion is not desirable. There are few planar...

Keywords(s):  
Category(s): Advanced Materials

Bio-Based Self-Healing Adhesive

Published: 7/26/2024

Inventor(s): Colleen Scott, Nuwayo Eric Munyaneza

Overview of Technology Strongest bio-polymer adhesive with adaptable uses to extend material lifetime, reduce waste, and provide long-term cost reduction. Background Self-healing materials have received a tremendous amount of interest recently due to their ability to extend materials’ lifespan and reduce waste by healing/repairing damages within...

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Category(s): Advanced Materials, Auto & Transportation, Industrial Equipment, Materials

Manufacturing of stitched polymer matrix composites using barrier layers for cryogenic applications

Published: 8/15/2023

Inventor(s): Shuvam Saha, Rani Sullivan

Overview of technology A process for manufacturing cryogenic vessels to reduce excess leakage of cryogen gas in extreme environmental applications. Background Unstitched composites have been used for the fabrication of cryogenic fuel tanks. This requires several cures and several non-destructive evaluations at each stage of the fabrication process...

Keywords(s):  
Category(s): Advanced Materials

Electret: A Novel Solution for Emerging Dielectric Challenges

Published: 2/2/2023

Inventor(s): Chanyeop park

Overview of Technology Method using existing dielectric material to solve dielectric challenges emerging with technological advancements Background As electronic circuitry becomes more compact, devices that utilize any level of voltage across conductive surfaces are susceptible to partial discharge activities. These high electric fields can be created...

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Category(s): Advanced Materials

Synthesis of Optically Active Indoline Derivatives via Ruthenium (II)-Catalyzed Enantioselective C-H Functionalization

Published: 7/26/2024

Inventor(s): Xin Cui, Zhong-Yuan Li, Chaminda Lakmal Hetti Handi

Overview of Technology Provides a cost-effective, easy preparation, versatile and distinct reactivity for customization of the 4-formyl indoline derivatives Background This novel technology allows for some customization of the RU(II)-catalyzed method during asymmetric synthesis. Using the 4-formylindoline derivative (compound based on the indole...

Keywords(s):  
Category(s): Advanced Materials, Pharma

The Design, Synthesis, and Photophysical Properties of a Novel NIR-11 Dye for Biological Imaging and Optoelectronic Devices

Published: 7/26/2024

Inventor(s): Colleen Scott

Overview of Technology The NIR-II Dye is a novel emissive material that has been developed to absorb and emit light in the NIR-II region. Background Current technologies rely on inorganic materials to emit light in the spectral region, which are hard to clear from biological systems and have poorly defined structures at an atomic level. However,...

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Category(s): Advanced Materials

An anaerobic process for the conversion of light alkane to nitriles and olefins

Published: 8/15/2023

Inventor(s): Yizhi Xiang, Tingyu Liang

Overview of Technology A technology that produces nitriles and olefins from light alkanes via an anaerobic process Background Light alkanes, such as ethane is the main ingredient in natural gas liquids. However, it requires higher energy to directly break the stable C-H bond of ethane, making the conversion of ethane a challenging topic. In current...

Keywords(s):  
Category(s): Advanced Materials
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