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Industrial Research And Consultancy Centre
Patent
Gas detection device and method of detecting Gas thereof
Abstract

This invention relates to a low-cost device for detecting methane gas using a silicon Schottky diode. The device works by using a light source, such as an IR lamp or solar radiation, and measures changes in current to detect the presence of methane. Methane absorbs specific wavelengths of light, causing a drop in current that the device can detect. The Schottky diode is chosen for its fast response time and ease of integration with existing technologies. The device is effective in various environments, including underwater, and operates across a wide temperature range. It offers a reliable and portable solution for methane detection in both industrial and domestic settings.

Societal Impact
  • Enhanced safety in industrial and domestic environments by providing early detection of hazardous methane gas concentrations. 
  • Reduction in the risk of explosions and fires in industries such as oil and gas, landfills, and water treatment plants. 
  • Increased energy efficiency by monitoring methane levels, leading to better management of natural gas resources. 
  • Cost-effective solution for gas detection, making safety measures more accessible to a broader range of users, including households. 
  • Contribution to environmental protection by detecting and mitigating methane leaks, a potent greenhouse gas. 
  • Facilitation of portable and easy-to-use gas detection devices, increasing the adoption of safety practices. 
  • Potential to save lives and property by providing a reliable and responsive detection system in hostile environments.
Salient technical features and Advantages of the Technology
  • Portable Methane Detection: The device is designed to be portable, making it convenient for use in various settings including households and industrial sites. 
  • Low-Cost Fabrication: Utilizing silicon technology and aluminum contacts, the Schottky diode is inexpensive to produce, making it a cost-effective alternative to other detectors like p-i-n or pyroelectric sensors. 
  • Fast Response Time: The Schottky diode provides rapid detection of methane, which is crucial for timely safety measures in hazardous environments. 
  • Operational in Hostile Environments: The device functions effectively in a range of environments, including aqueous mediums, ensuring reliability in diverse conditions. 
  • Spectroscopic Technique: By using a spectroscopic method, the device offers precise detection of methane, which is essential for accurate safety and energy monitoring. 
  • Broadband Radiation Sources: The device can use both IR lamp and solar radiation, providing flexibility in deployment and ensuring functionality under different lighting conditions.


Relevant Industries

Oil and gas industries, landfills, water treatment plants, domestic settings, safety and energy sectors

Applications or Domain

oil industry, gas industry, landfills, water treatment plants, gas detection, portable gas detectors