Author/Authors :
Seely، J. F. نويسنده , , Goray، L. I. نويسنده , , Kjornrattanawanich، Benjawan نويسنده , , Laming، J. M. نويسنده , , Holland، G. E. نويسنده , , Flanagan، K. A. نويسنده , , Heilmann، R. K. نويسنده , , Chang، C.-H. نويسنده , , Schattenburg، M. L. نويسنده , , Rasmussen، A. P. نويسنده ,
Abstract :
Efficiency measurements of a grazing-incidence diffraction grating in the off-plane mount were performed using polarized synchrotron radiation. The grating had 5000 grooves/mm, an effective blaze angle of 14°, and was gold coated. The efficiencies in the two polarization orientations (TM and TE) were measured in the 1.5-5.0 nm wavelength range and were compared with the efficiencies calculated using the PCGrate-SX code. The TM and TE efficiencies differ, offering the possibility of performing unique science studies of astrophysical, solar, and laboratory sources by exploiting the polarization sensitivity of the off-plane grating.
Keywords :
isoprene oxidation , Sulphur dioxide , atmospheric VOC , isoprene , inhibition of S(IV) autoxidation