Patent 11788998 was granted and assigned to King Faisal University on October, 2023 by the United States Patent and Trademark Office.
The ethylene sensor is formed from a substrate with a gold thin film layer formed thereon. The substrate may be formed from soda-lime glass with a thickness of approximately 1.0 mm. Correspondingly, the gold layer may have a thickness of approximately 200 nm. The gold layer is divided into first and second regions or electrodes by a variable impedance channel containing K