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Transparent Conductive Oxide-based Mach-Zehnder Modulator in Silicon Photonics
Transparent conductive oxides (TCO) like Indium tin oxide (ITO) are extensively adopted in high-tech industry such as in touchscreen displays of smartphones or contacts for solar cells. Until recently, ITO has been explored for electro-optic modulation using its free-carrier dispersive effect. Electro-optic modulators largely determine the transmission...
Published: 9/30/2024   |   Inventor(s): Volker Sorger, Rubab Amin
Keywords(s):  
Category(s): Technology Classifications > Computers Electronics & Software > Processing Chips, Technology Classifications > Computers Electronics & Software, Technology Classifications > Computers Electronics & Software > Sensors
Compact ultra-low power 2x2 Photonic Switch on Silicon
Researchers at George Washington University recently invented an optical switching technology for future photonics network-on-chip (NOC). This invention enables compact, cost-effective two orders of magnitude increases in bandwidth and dramatically more energy-efficient communication between CPU’s compared to traditional electrical interconnects....
Published: 7/30/2024   |   Inventor(s): Volker Sorger, Chenran Ye, Ke Liu
Keywords(s):  
Category(s): Technology Classifications > Computers Electronics & Software > Sensors, Technology Classifications > Computers Electronics & Software > Computing Architecture
Conditional Variational Autoencoder for Functional Connectivity Analysis of ASD fMRI Data: A Comparative Study
Autism Spectrum Disorder (ASD), a complex neurodevelopmental condition, has been a subject of extensive research and clinical investigation due to its diverse manifestations and challenging diagnostic criteria. Existing methods for analyzing functional MRI (fMRI) data, particularly in the context of autism spectrum disorder (ASD), have faced significant...
Published: 7/30/2024   |   Inventor(s): Mariia Sidulova, Chung Hyuk Park
Keywords(s):  
Category(s): Technology Classifications > Computers Electronics & Software > Sensors, Technology Classifications > Computers Electronics & Software > Artificial Intelligence, Technology Classifications > Computers Electronics & Software, Technology Classifications > Computers Electronics & Software > Image Processing and Analysis, Technology Classifications > Medical Devices > Neurostimulation
Two-dimensional material based gas sensor array and enhancement of its performance using surface acoustic wave
Researchers at George Washington university have developed a novel method to detect gaseous environmental pollutants using 2D material-based gas sensor arrays, with surface acoustic wave to increase performance. With the increased demand for environmental protection, the need for even more accurate gaseous sensor arrays cannot be overlooked and is in...
Published: 7/30/2024   |   Inventor(s): Mona Zaghloul, You Zhou
Keywords(s):  
Category(s): Technology Classifications, Technology Classifications > Computers Electronics & Software > Sensors, Technology Classifications > Industrial or Consumer Tech > Materials
Hybrid Photonic Plasmonic Non-blocking Wide Spectrum WDM On-chip Router
Researchers at GW have developed a novel hybrid photonic plasmonic non-blocking wide spectrum WDM On-chip Router. The disclosed invention is highly energy efficient. For example, the design could be used as optical routers in optical networks with non-blocking routing strategy, femtojoule energy efficiency and ultra-high operating speed. Further, through...
Published: 7/30/2024   |   Inventor(s): Shuai Sun, Volker Sorger, Tarek El-Ghazawi, Vikram Narayana
Keywords(s):  
Category(s): Technology Classifications > Computers Electronics & Software > Sensors, Technology Classifications > Computers Electronics & Software > Computing Architecture, Technology Classifications > Computers Electronics & Software > Cloud Computing, Technology Classifications > Computers Electronics & Software > Databases, Technology Classifications > Computers Electronics & Software > Processing Chips
Graphene-based Plasmonic Slot Electro-optic Modulator
Researchers at GW have developed a novel, cost-effective solution to perform electrical optical conversion. The solution can be a device or a design that can be graphene-based and can be a plasmonic slot electro-optic modulator as can be appreciated. The solution has a range of applications and advantages. For example, the novel solution is energy efficient,...
Published: 7/30/2024   |   Inventor(s): Zhizhen Ma, Volker Sorger
Keywords(s):  
Category(s): Technology Classifications > Computers Electronics & Software > Processing Chips, Technology Classifications > Computers Electronics & Software > Sensors, Technology Classifications > Diagnostics > Precision Medicine
All Optical Fast Fourier Transform on Chip
Researchers at GW have developed a novel solution that can perform Discrete Fourier Transform (DFT) in a nontrivial computation by parallelism. The novel solution can be a device involving All Optical Fast Fourier Transform (OFFT) on Chip which has the benefits of being a high speed, low energy, and powerful signal processing tool. The novel solution...
Published: 7/30/2024   |   Inventor(s): Volker Sorger, Hani Nejadriahi
Keywords(s):  
Category(s): Technology Classifications > Computers Electronics & Software > Processing Chips, Technology Classifications > Computers Electronics & Software > Sensors
The Reconfigurable Optical Coprocessor
Researchers at GW have developed a novel, cost-effective, energy-efficient solution having enhanced performance, programmable array of photonic R (and LC) components using nanoplasmonics technology in order to solve systems that can be described through differential equations and converted into electrical analogues. The solution involves computing processes...
Published: 7/30/2024   |   Inventor(s): Volker Sorger, Tarek El-Ghazawi, Shuai Sun, Vikram Narayana, Abdel-Hameed Badawy
Keywords(s):  
Category(s): Technology Classifications > Computers Electronics & Software > Robotics, Technology Classifications > Computers Electronics & Software > Sensors, Technology Classifications > Computers Electronics & Software > Processing Chips
Sensor Network for Validation of Healthy Buildings and Transportation Systems
Researchers at GW have developed a sensor network that can be utilized in validation of healthy buildings and transportation systems. The sensor network can be a system that can achieve the validation by means of airflow optimization. The sensor network system allows for a highly efficient and highly accurate assessment as to undesirable particles that...
Published: 7/30/2024   |   Inventor(s): Mark * Reeves, Rahul Simha, Chen Zeng, Ali Eskandarian
Keywords(s):  
Category(s): Technology Classifications > Computers Electronics & Software > Computing Architecture, Technology Classifications > Computers Electronics & Software > Sensors
Self-Calibrating Chemical & Bio Sensor
With the rise of non-state actors posing a threat to various nations coupled with the massive amount of information available, the world has seen an increased risk of chemical warfare being used against civilians. Once reserved for the top chemists, the synthesis of chemical agents such as Sarin, VX, mustard gas, and arsine has become more available...
Published: 7/30/2024   |   Inventor(s): David Nagel, R McGill, Patrick Mills, Rekha Pai
Keywords(s):  
Category(s): Technology Classifications > Industrial or Consumer Tech > Industrial Manufacturing, Technology Classifications > Computers Electronics & Software > Sensors
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