slides - CASA
slides - CASA slides - CASA
Wavelength (microns) 1 10 3 800 600 400 200 Expected wavelengths 1st Smith-Purcell range Second SP range Laser fundamental wavelength Laser 2nd harmonic Laser 4th harmonic Laser 3rd harmonic 0 20 25 30 Beam Voltage (kV) 35 40
Amplitude growth rate, µ (m -1 ) 600 500 400 300 200 100 Comparison of gain theories Schaechter and Ron Present theory Kim and Song 0 28 30 32 34 36 38 40 42 Electron energy, V (keV) Schaechter and Ron, Phys. Rev., A40, 876 (1989) Kim and Song, Nucl. Inst. Meth., A475, 159 (2001)
- Page 1 and 2: Progress on the Vanderbilt Table To
- Page 3 and 4: WANTED: a narrowband THz source for
- Page 5 and 6: Examine protein secondary structure
- Page 7 and 8: How this compares to other THz sour
- Page 9 and 10: Experimental apparatus
- Page 11 and 12: Needle cathode e-beam has high brig
- Page 13 and 14: Dimensions of the aluminum grating
- Page 15: • Evanescent wave: Details of las
- Page 19 and 20: Net gain (m -1 ) 200 150 100 50 Net
- Page 21 and 22: Angular power (nW/steradian) 160 14
- Page 23 and 24: We will conduct the following exper
Wavelength (microns)<br />
1 10 3<br />
800<br />
600<br />
400<br />
200<br />
Expected wavelengths<br />
1st Smith-Purcell range<br />
Second SP range<br />
Laser fundamental wavelength<br />
Laser 2nd harmonic<br />
Laser 4th harmonic<br />
Laser 3rd harmonic<br />
0<br />
20 25 30<br />
Beam Voltage (kV)<br />
35 40
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