Next-Gen Gas Sensors Will Redefine Industrial Safety

This team verified that their sensor was the first to detect hydrogen optically in the parts-per-billion range. That excellent sensitivity gives teams ample warning, allowing them to detect leaks or other abnormalities before catastrophes strike. The group also created the sensor to have audible and visual alerts of elevated hydrogen concentrations, ensuring people will notice the notifications and act promptly.

Developments such as this new sensor should convince industrial leaders that improvements are underway to make hydrogen usage safe. Estimates suggest the hydrogen fuel cell’s market worth will surpass 130 billion USD by 2030. Progress such as what these researchers achieved could further expand adoption.

Creating a flexible, wearable sensor

Sometimes, the most practical choice is to have a person have an industrial gas sensor attached directly to them, mainly if they must perform risky duties. Researchers have demonstrated the possibilities by building a wearable nitrogen dioxide sensor individuals can attach to their clothing or skin.

It detects gas concentrations in a person’s breath or sweat, depending on how they apply the sensor. Although similar designs exist, this one’s breathability is a notable differentiator. The researchers clarified that making it porous would prevent moisture buildup that could cause skin irritation. They specifically developed the sensor to detect nitrogen dioxide and said patients with chronic obstructive pulmonary disease could benefit from using it because that gas can worsen the condition.

However, they said it would be possible to tweak it to broaden the scope to sense other gases, making it appropriate for use in industrial or military applications. Sensors such as this one that are comfortable to wear and versatile enough to fit numerous applications should have a bright future, especially as decision-makers explore options that prioritize safety and are comfortable to use without limiting productivity.

Industrial gas sensor innovations improve safety

These compelling examples show how researchers and manufacturers have made substantial progress in developing highly sensitive gas sensors for use in various industrial environments. This work and similar efforts go a long way toward maintaining and enhancing workplace safety.

This feature originally appeared on ISA Interchange.