NSLS EXAFS Equipment Pool

Displex Closed Cycle He Refrigeration System

EG&G Ortec Model SLP 16220-P Pop Top SiLi Detector

Liquid Nitrogen Cooled Dewar with Sample Holder

Lytle Detector with Electron Yield Detector and Hot/Cold Sample Holder

PIPS detector (Contact Syed Khalid for reservation)

Metal Foils & Xray Filters

Element Symbol Atomic # Thickness() Edge Energy (KeV)*
Antimony Sb 51 325 mesh K-30.491
Bismuth Bi 83 325 mesh LIII-13.419,LII-15.711,LI-16.388
Cadmium Cd 48 25.0 K-26.711
Chromium Cr 24 5.0 K-5.989
Cobalt Co 27 8.0 K-7.709
Copper Cu 29 5.0 K-8.979
Gadolinium Gd 64 25.0 LIII-7.243,LII-7.930,LI-8.376
Gold Au 79 10.0 LIII-11.919,LII-13.734,LI-14.353
Hafnium Hf 72 25.0 LIII-9.561,LII-10.739,LI-11.271
Indium In 49 50.0 K-27.940
Iron Fe 26 8.0 K-7.112
Lead Pb 82 10.0 LIII-13.055,LII-15.200,LI-15.861
Manganese Mn 25 6.0 K-6.539
Molybdenum Mo 42 12.7 K-20.000
Nickel Ni 28 6.0 K-8.333
Niobium Nb 41 25.0 K-18.986
Palladium Pd 46 25.0 K-24.350
Platinum Pt 78 4.0 LIII-11.564,LII-13.273,LI-13.880
Rhenium Re 75 100 LIII-10.535,LII-11.959,LI-12.527
Rhodium Rh 45 25 K-23.220
Ruthenium Ru 44 325 mesh K-22.117
Selenium Se 34 325 mesh K-12.658
Silver Ag 47 25.0 K-25.514
Tantalum Ta 73 12.7 LIII-9.881,LII-11.136,LI-11.682
Tin Sn 50 25.0 K-29.200
Titanium Ti 22 7.5 K-4.966
Tungsten W 74 50.0 LIII-10.207,LII-11.544,LI-12.100
Uranium** U 92 25 LIII-17.166,LII-20.948,LI-21.757
Vanadium V 23 7.5 K-5.465
Ytterbium Yb 70 100 LIII-8.944,LII-9.978,LI-10.486
Zinc Zn 30 10.0 K-9.659
Zirconium Zr 40 25.4 K-17.998

Xray Filters with Absorption Lengths 3 & 6

Material Atomic # Material Atomic # Material Atomic #
Arsenic 33 Gallium 31 Nickel 28
Bromine 35 Germanium 32 Selenium 34
Cobalt 27 Iron 26 Titanium 22
Copper 29 Mnaganese 25 Yttriem 39
Chromium 24 Molbdenum 42 Zinc, Zirconium 30,40
  • *Energies from X-ray Data Booklet-PUB-490,Lawrence Berkeley Lab., Univ. of California.
  • Contact Syed Khalid-Ph.# 631-344-7496 or e-mail: khalid@bnl.gov