Journal of Sensors / 2015 / Article / Fig 6

Research Article

Towards Extremely Sensitive Ultraviolet-Light Sensors Employing Photochromic Optical Microfiber

Figure 6

Relationship between the optical-microfiber diameter and the mode-field diameter. The core and cladding RIs are 1.50 and 1.38 at a wavelength of 660 nm.