David Hedden

Title: The Innovative Contributions of David Hedden

Introduction

David Hedden is a notable inventor based in Lenoir City, Tennessee. He has made significant contributions to the field of molecular sensing through his innovative patent. His work focuses on utilizing advanced techniques to identify chemical compositions and visual features at the nanoscale.

Latest Patents

Hedden holds a patent for a "Method and apparatus for remote sensing of molecular species at nanoscale utilizing a reverse photoacoustic effect." This invention involves illuminating a sample with light of varying wavelengths and transmitting an acoustic signal against the sample. The resulting acoustic signal is then analyzed to identify the sample based on changes in phase corresponding to the light wavelengths. The apparatus includes a controlled light source, a transmitter for acoustic waves, a receiver for converting these waves into electronic signals, and an electronic circuit for detecting phase changes. This method can be applied to detect molecules in biological samples, showcasing its potential in various scientific fields.

Career Highlights

David Hedden is associated with UT-Battelle, Inc., where he continues to develop and refine his innovative technologies. His work has positioned him as a key figure in the realm of molecular sensing, contributing to advancements that can have significant implications in research and industry.

Collaborations

Hedden has collaborated with notable colleagues, including Ming Su and Thomas George Thundat. These partnerships have likely enhanced the development and application of his patented technologies.

Conclusion

David Hedden's contributions to the field of molecular sensing through his innovative patent demonstrate his commitment to advancing scientific knowledge and technology. His work continues to influence the way we understand and analyze molecular species at the nanoscale.