Title : 
Nondestructive determination of cladding thickness in D-fibers
         
        
            Author : 
Chandani, S.M. ; Kulpa, A. ; Jaeger, N.A.F.
         
        
            Author_Institution : 
Adv. Mater. & Process. Eng. Lab., Univ. of British Columbia, Vancouver, BC, Canada
         
        
        
        
        
            fDate : 
5/1/2006 12:00:00 AM
         
        
        
        
            Abstract : 
We present a simple nondestructive method for determining the cladding thickness, to the fiber flat, in D-shaped optical fibers. Here, the thickness of the cladding is determined by immersing a section of the fiber in a thermooptic oil and monitoring the power transmission as a function of the temperature of the oil. Fitting the response to theoretical models provides an accurate determination of the cladding thickness.
         
        
            Keywords : 
optical fibre cladding; optical fibre testing; thickness measurement; D-fibers; cladding thickness; nondestructive measurement; power transmission; Etching; Monitoring; Optical fiber couplers; Optical fiber polarization; Optical fibers; Optical materials; Petroleum; Power transmission; Refractive index; Temperature sensors; Cladding thickness; D-fiber; optical fiber measurements;
         
        
        
            Journal_Title : 
Photonics Technology Letters, IEEE
         
        
        
        
        
            DOI : 
10.1109/LPT.2006.873335