1. Photon
Sciences Directorate, Brookhaven National Laboratory, , Upton, New York 11973, United States
2. Centro de
Investigación
en Ingeniería y Ciencias Aplicadas, UAEM, Av. Universidad 1001, Col. Chamilpa, Cuernavaca, Morelos CP 62209, Mexico
3. Instrumentation
Division, Brookhaven National Laboratory, Upton, New York 11973, United States
4. Department
of Bioengineering, Binghamton University, Binghamton, New York 13902, United States