Search Results - nanotechnology+and+advanced+materials

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Opto-Electrical Cross-Connect Switch-Receiver
RPI ID: 2017-055-401 / 2017-055-601 Innovation Summary: An integrated cross‑point architecture connects a 2D array of photodetectors to multiple transimpedance amplifiers (TIAs) through a CMOS‑controlled MOS switch matrix, enabling fully programmable N×M optical‑to‑electrical routing. Avalanche photodiodes (APDs) interface directly to the switch...
Published: 3/10/2026   |   Inventor(s): BASSEM FAHS, Robert, Jr. Karlicek, Mona Hella
Keywords(s): advanced photodetectors, avalanche photodiodes, CMOS integration, data-centers, Internet, internet of things, Optical networking, smart cities
Category(s): Nanotechnology and Advanced Materials
Interfacial Charge Valve Controlled Hybrid Fiber for Ultra-Sensitive Detection of UV light
style> RPI ID: 2019-045-401 Innovation Summary: A hybrid ultraviolet-detection fiber is described, constructed as a multilayered coaxial structure including a conductive core, hole-transport and electron-blocking first layer, a dual‑submaterial photoactive layer, an electron‑transport and hole‑blocking second layer, and a transparent electrode. Under...
Published: 3/10/2026   |   Inventor(s): Dali Shao, Shayla Sawyer, Jie Lian
Keywords(s): Charge Valve, high gain, Hybrid Fiber, Perovskite, Polymers, ultra-sensitive, UV detection
Category(s): Nanotechnology and Advanced Materials
Novel nanocomposite fibers with a dramatic reduction in human plasma coagulation time
RPI ID: 2019-034-401 Innovation Summary: This invention describes a method for producing cellulose-nanoclay hemostatic nanocomposite fibers. The process involves dissolving cellulose in a room-temperature ionic liquid and integrating nanoclay particles to form a homogenous solution. The resulting fibers exhibit dramatically reduced human plasma coagulation...
Published: 3/10/2026   |   Inventor(s): Ranodhi Udangawa, Chiara Mancinelli, Caitlyn Chapman, Charles Willard, Trevor Simmons, Robert Linhardt
Keywords(s): cellulose, Electrospinning, Halloysite clay, Hemostatic, Kaolin clay
Category(s): Nanotechnology and Advanced Materials
System For Applying Therapy To the Human Body
RPI ID: 2022-038-201 Innovation Summary: A therapeutic system is disclosed that includes a coupling apparatus and a supporting apparatus designed to apply spinal traction while the user is in a seated position. The coupling apparatus attaches to the upper body using components such as a vest, belt, or harness, while the supporting apparatus—such...
Published: 3/10/2026   |   Inventor(s): Michael Castello, Ryan Chien, Jeongwon Choi, Ruiqi Ma, Jacqueline Ray, Eric Ledet
Keywords(s):  
Category(s): Nanotechnology and Advanced Materials
Rapid Pultrusion and Forming of Thermoplastic Composite Rebar for Reinforcement of Cementitious Materials
RPI ID: 2022-004-401 Innovation Summary: Thermoplastic composite rebar is formed by embedding continuous fibers into a polymer matrix using controlled extrusion and curing. The resulting structure offers high strength-to-weight ratio and corrosion resistance. It is designed to replace steel rebar in concrete applications, especially in marine and corrosive...
Published: 3/10/2026   |   Inventor(s): Daniel Walczyk, Daniel Cohen, Alexandros Tsamis
Keywords(s): Natural Fiber / Plastic Reinforcement, On Site Pultrusion Machine, Thermoplastic Rebar
Category(s): Nanotechnology and Advanced Materials
SILICON NITRIDE WAVEGUIDE COUPLED PHOTODIODE
RPI ID: 2020-084-401 Innovation Summary: A silicon nitride waveguide is integrated with a photodiode to enhance optical signal detection in photonic circuits. The design enables efficient coupling of light from the waveguide into the photodiode, improving responsivity and bandwidth. It supports CMOS-compatible fabrication and is suitable for high-speed...
Published: 3/10/2026   |   Inventor(s): Mona Hella, Robert, Jr. Karlicek, Asif Chowdhury
Keywords(s): avalanche photodiodes, photodiode, silicon nitride waveguide, silicon waveguide
Category(s): Nanotechnology and Advanced Materials
3D Printed Integrated Heatsink-Reflector Light Fixture
RPI ID: 2021-044-401 Innovation Summary: This invention introduces 3D printed structures that integrate thermal management and light transfer capabilities into a single component. The design includes embedded channels and reflective surfaces that optimize heat dissipation and light guidance. It supports applications in lighting systems, electronics...
Published: 3/10/2026   |   Inventor(s): Jean Paul Freyssinier, Ukwatte Lokuliyanage Indi Perera, Nadarajah Narendran
Keywords(s): 3D Printing, heat sink, Lighting, Optics
Category(s): Nanotechnology and Advanced Materials
3-D printable lens for shaping the beam of outdoor light fixture to attain high application efficiency
RPI ID: 2021-038-401 Innovation Summary: A 3-D printable lens structure is designed to enable rapid prototyping and customization of optical components. The system uses additive manufacturing techniques to fabricate lenses with complex geometries and integrated features. It supports variable focal lengths and embedded alignment structures. The design...
Published: 3/10/2026   |   Inventor(s): Akila Udage, Nadarajah Narendran
Keywords(s): 3D Printing, illuminance, Lighting
Category(s): Nanotechnology and Advanced Materials
Spectrum tunable Silicon Slow-Light Mach-Zehnder Modulators
RPI ID: 2024-035-301 Innovation Summary: This technology relates to advanced electro-optic modulator devices designed for integration into optical chips and photonic systems. The modulators utilize novel waveguide structures and modulation electrodes to achieve efficient light control. The design aims to reduce peripheral circuit complexity, minimize...
Published: 3/10/2026   |   Inventor(s): Alexander Chen, Amir Begovic, Zhaoran Huang
Keywords(s): foundry fabrication, Si modulator, tunable
Category(s): Nanotechnology and Advanced Materials
AI guided discovery of nonlinear optical materials with applications in quantum computing and quantum communication
RPI ID: 2024-032-301 Innovation Summary: This technology enables the identification and characterization of two-dimensional (2D) materials that exhibit second harmonic generation (SHG), a nonlinear optical property useful in photonics and quantum applications. The system uses computational and experimental methods to screen candidate materials for...
Published: 3/10/2026   |   Inventor(s): Trevor David Rhone
Keywords(s): AI, materials discovery, nonlinear optical materials, quantum communication, quantum computing
Category(s): Nanotechnology and Advanced Materials
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