U.S.  Patent  May 12, 2020  Sheet 12 of 23  US 10,648,917 B2  FIG. 11  - ::i  ci  E;  V\  :z::  ~  - ....I  Cl..  C  I..U  ......  ::;  i  0  :z::  300  /’’\  ---BPLP-Cys Mox. Ex  i  \  -----------• :::~:  :.  :  I  I  /  \ - - BPLP-TPA Mox. Em  i  \  I  I  I  I  \  I  400  WAVELENGTH (nm)  ’  $^{\ }$’\  ’,,~  -,~  500  ........ ":::::::- --- -- - 600 