Table 1 Measured energy resolution for the three analysers using 500 \(\upmu\)m-thick PMMA at room temperature and 250 \(\upmu\)m-thick \(\hbox {SiO}_2\) at 500 K.
\(T=294 \pm 2\) K (meV) | \(T=503 \pm 8\) K (meV) | |
|---|---|---|
\(Q = 0.81 \pm 0.1{\AA }^{-1}\) | 74 | 68 |
\(Q = 0.52 \pm 0.1{\AA }^{-1}\) | 67 | 59 |
\(Q = 0.81 \pm 0.1{\AA }^{-1}\) | 76 | 64 |