Author/Authors :
Brownell، نويسنده , , J.H and Walsh، نويسنده , , J and Kirk، نويسنده , , H.G and Fernow، نويسنده , , R.C and Robertson، نويسنده , , S.H، نويسنده ,
Abstract :
A 50 MeV electron beam and a 1 mm period, 5° blaze, échelle grating have been used to produce radiation in the mid-infrared spectral region. The emission is highly collimated and forward-directed. The intensity level in the few ps pulse (2 nJ/sr) indicates a degree of coherent enhancement.