Skip to main content

Research Repository

Advanced Search

All Outputs (3)

Portable, low-cost, Raspberry Pi-based optical sensor (PiSENS): continuous monitoring of atmospheric nitrogen dioxide (2022)
Journal Article
Saiz, E., Banicevic, I., Espinoza Torres, S., Bertata, S., Picasso, G., O'Brien, M., & Radu, A. (in press). Portable, low-cost, Raspberry Pi-based optical sensor (PiSENS): continuous monitoring of atmospheric nitrogen dioxide. Analytical Methods, 15(4), 482-491. https://doi.org/10.1039/d2ay01433e

We have developed a sensing system that utilizes a low-cost computer (Raspberry Pi) and its imaging camera as an optical sensing core for the continuous detection of NO2 in the air (PiSENS-A). The sensor is based on colour development as a consequenc... Read More about Portable, low-cost, Raspberry Pi-based optical sensor (PiSENS): continuous monitoring of atmospheric nitrogen dioxide.

Front Cover: An Automated Computer‐Vision “Bubble‐Counting” Technique to Characterise CO<sub>2</sub> Dissolution into an Acetonitrile Flow Stream in a Teflon AF‐2400 Tube‐in‐Tube Flow Device (ChemPlusChem 1/2023) (2022)
Digital Artefact
O'Brien, M., & Moraru, R. (2023). Front Cover: An Automated Computer‐Vision “Bubble‐Counting” Technique to Characterise CO2 Dissolution into an Acetonitrile Flow Stream in a Teflon AF‐2400 Tube‐in‐Tube Flow Device (ChemPlusChem 1/2023). [Front cover to Journal]

An Automated Computer‐Vision “Bubble‐Counting” Technique to Characterise CO<sub>2</sub> Dissolution into an Acetonitrile Flow Stream in a Teflon AF‐2400 Tube‐in‐Tube Flow Device (2022)
Journal Article
O'Brien, M., & Moraru, R. (2023). An Automated Computer‐Vision “Bubble‐Counting” Technique to Characterise CO2 Dissolution into an Acetonitrile Flow Stream in a Teflon AF‐2400 Tube‐in‐Tube Flow Device. ChemPlusChem, 88(1), https://doi.org/10.1002/cplu.202200167

AbstractA Teflon AF‐2400 based tube‐in‐tube device was used to generate flow streams of CO2 in acetonitrile and a computer‐vision based ‘bubble counting’ technique was used to estimate the amount of CO2 that had passed into solution whilst in the tub... Read More about An Automated Computer‐Vision “Bubble‐Counting” Technique to Characterise CO<sub>2</sub> Dissolution into an Acetonitrile Flow Stream in a Teflon AF‐2400 Tube‐in‐Tube Flow Device.