Hari Kishan

Title: Innovations by Hari Kishan in Humidity Sensing Technology.

Introduction

Hari Kishan is an accomplished inventor based in New Delhi, India. He has made significant contributions to the field of humidity sensing technology. His innovative work has led to the development of a unique resistive type humidity sensor that utilizes porous magnesium ferrite pellets.

Latest Patents

Hari Kishan holds a patent for a "Resistive type humidity sensor based on porous magnesium ferrite pellet." This invention relates to a process for preparing a humidity sensor that is both cost-effective and efficient. The process involves synthesizing 30 to 40% porous magnesium ferrite pellets, which are optimized to maintain resistance in the range of 200-300 MΩ. The sensor demonstrates a rapid response and recovery time to humidity changes, typically within a few seconds. Additionally, the porous magnesium ferrite pellets exhibit resistance stability even after long-term exposure to humidity, eliminating the need for flash heating. This sensor is highly sensitive to relative humidity changes, distinguishing it from traditional sensors that rely on capacitance measurements.

Career Highlights

Hari Kishan is associated with the Council of Scientific and Industrial Research, where he continues to advance his research in humidity sensing technologies. His work has garnered attention for its practical applications and innovative approach.

Collaborations

Hari Kishan has collaborated with notable colleagues, including Ravinder Kumar Kotnala and Jyoti Shah, who have contributed to his research endeavors.

Conclusion

In summary, Hari Kishan's innovative work in developing a resistive type humidity sensor showcases his expertise and commitment to advancing technology in this field. His contributions are poised to make a significant impact on humidity sensing applications.