Sensitivity enhancement refers to techniques or methodologies used in scientific research to improve the ability to detect and measure small changes or variations in a system or sample. This can involve increasing the signal-to-noise ratio, amplifying weak signals, reducing background interference, or optimizing the detection method. Sensitivity enhancement is crucial in various fields such as analytical chemistry, biochemistry, physics, and environmental science, where accurate and precise measurements of low concentrations or subtle changes are essential for advancing scientific knowledge and applications. Various strategies, such as using specialized equipment, optimizing experimental parameters, and employing advanced data analysis algorithms, are employed to enhance sensitivity in research studies.