The 18 kW is used for:

Schematic of the 18 kW setup.

Specifications:

- 18KW RU 300 Rotoflex Rigaku Rotating Anode (Purchased new by MRC in 1989)

- Mo Anode  (also have choice of Cu, Cr, or Zr) Zr sputter deposited on Cr target (5/07)

- Line Source (LS): Normal Line Focus 0.5mm x 10 mm,  18 KW max power

- The effective line width is 50 mm due to the 6^o take-off angle

- Operating power: 50 KV, 240 mA

- Osmic Max-Flux Optic MF15NP-Mo (MM),  followed by Huber 4-blade slit  (S0)

• graded d-spacing parabolic multilayer collimating mirror. d_ave= 33.04 Å
• Transmits: Mo Ka₁ (0.70932 Å) + Ka₂ (0.71361 Å) ,   Kb/Ka ratio = 5.7x10^-4
• Flux=3x10⁸ p/s 0.3mm x 4 mm slit, 10mm beam height at sample
• 0.025¢X divergence, q_ave=0.62^o, Dl/l =  0.04

- (Optional) Si(111) channel-cut (CC) 2-bounce monochromator  (also  have choice of (220), (004), (333) )

• Transmits: Mo Ka₁ (l = 0.70932 Å, 10-eV-line-width-2G -> Dl/l = 5.7x10^-4) Flux=2x10⁷ p/s
•  0.001^o divergence

- Huber 4-blade incident beam slit (S1)

- 2-circle diffractometer (starting from the bottom to the top)

• Newport translation
• Huber 415 2-circle , w/ 20:1 gear-reducers
• Piezo Torsion-bearing ultra-fine w-rotation stage for single xtal XSW
• Huber 1003 X-c-f goniometer
• Sample holder
• 2-theta arm w/ guard slit (S2), XIA filter box, detector slit (S3), Cyberstar NaI X-ray detector

- Auxillary equipment:

• Goniometer pin
• X-ray Eye
• High-power zoom lens camera