Why are Localized Electromagnetic Fields Important in Nanotechnology?
The importance of localized electromagnetic fields in nanotechnology lies in their ability to enhance the interaction between light and matter. This enhancement can lead to significant improvements in the performance of devices and systems. For example, in [biosensing](https://) applications, localized electromagnetic fields can increase the sensitivity of detectors, allowing for the detection of minute quantities of biological molecules. In [photovoltaics](https://), these fields can improve the efficiency of solar cells by enhancing light absorption.