Search Results - matthew+tudball

2 Results Sort By:
Gradient-Charge Membranes for Active CO2 Pumping
Background The increasing level of atmospheric carbon dioxide (CO2) poses a significant environmental challenge, necessitating innovative direct air capture designs. Traditional methods of CO₂ separation and capture, such as amine scrubbing or passive membrane filtration, often struggle with the issue of high energy consumption, low selectivity, and...
Published: 7/14/2025   |   Inventor(s): Matthew Green, Hoda Shokrollahzadeh Behbahani, Thomas Miller, Matthew Tudball
Keywords(s):  
Category(s): Physical Science, Environmental, Advanced Materials/Nanotechnology
Low-Power Edge Device for Wireless Communication Range Extension
An enhanced, ultra low power passive wake-up radio-based sensor includes a passive wake-up radio-based sensor node having an energy harvester and low power wake-up circuit to improve the wake-up range for passive wake-up radio sensor nodes without the need for local power. The wake-up sensor may additionally include a transmitter for providing a wake-up...
Published: 5/7/2024   |   Inventor(s): Wendi Heinzelman, He Ba, Li Chen
Keywords(s):  
Category(s): Communications