Total internal reflection mirrors fabricated in polymeric optical waveguides via excimer laser ablation

Author(s):  
Jeannine M. Trewhella ◽  
Modest M. Oprysko
1991 ◽  
Vol 59 (16) ◽  
pp. 1929-1931 ◽  
Author(s):  
K. E. Youden ◽  
R. W. Eason ◽  
M. C. Gower ◽  
N. A. Vainos

1992 ◽  
Vol 12 (4) ◽  
pp. 390-396 ◽  
Author(s):  
Joshua Lustmann ◽  
Mario Ulmansky ◽  
Amihay Fuxbrunner ◽  
Aaron Lewis

1997 ◽  
Vol 65 (3) ◽  
pp. 259-261 ◽  
Author(s):  
J. Heitz ◽  
J.D. Pedarnig ◽  
D. Bäuerle ◽  
G. Petzow

1990 ◽  
Vol 191 ◽  
Author(s):  
Michael E. Geusic ◽  
Alan F. Stewart ◽  
Larry R. Pederson ◽  
William J. Weber ◽  
Kenneth R. Marken ◽  
...  

ABSTRACTExcimer laser ablation with an in situ heat treatment was used to prepare high quality superconducting YBa2Cu3O7−x thin films on (100)-SrTiO3 and (100)-LaAlO3 substrates. A pulsed excimer laser (XeCl; 308 nm) was used to ablate a rotating, bulk YBa2Cu3O7−x target at a laser energy density of 2–3 J/cm2. Based on four-probe dc resistance measurements, the films exhibited superconducting transition temperatures (Tc, midpoint) of 88 and 87K with 2K (90–10%) transition widths for SrTiO3 and LaAlO3, respectively. Transport critical current densities (Jc) measured at 77K were 2 × 106 and 1 × 106 A/cm2 in zero field for SrTiO3 and LaAlO3, respectively. X-ray diffraction (XRD) analysis showed the films to be highly oriented, with the c-axis perpendicular to the substrate surface.


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