Table 1 Broadband NMR measurements at the resonance frequencies of different nuclei, with single-port G1 chips.
From: Split spiral broadband double channel NMR detector facilitated by LTCC technology
Device | 5-turn | 10-turn | 14-turn | ||||||
|---|---|---|---|---|---|---|---|---|---|
Isotopes | \(^{\textbf {1}} {\textbf {H}}\) | \(^{\textbf {23}} {\textbf {Na}}\) | \(^{\textbf {31}} {\textbf {P}}\) | \(^{\textbf {1}} {\textbf {H}}\) | \(^{\textbf {23}} {\textbf {Na}}\) | \(^{\textbf {31}} {\textbf {P}}\) | \(^{\textbf {1}} {\textbf {H}}\) | \(^{\textbf {23}} {\textbf {Na}}\) | \(^{\textbf {31}} {\textbf {P}}\) |
Power (watt) | 5 | 10 | 10 | 10 | 20 | 20 | 10 | 25 | 25 |
Pulse length (µs) | 12 | 18 | 15 | 25 | 35 | 20 | 60 | 65 | 50 |
Number of scans | 8 | 1024 | 2048 | 512 | 128 | 2048 | 128 | 1024 | 2048 |
Relaxation delay (s) | 10 | 0.1 | 5 | 10 | 0.1 | 5 | 10 | 0.1 | 5 |
Linewidth (Hz) | 64 | 98 | 50 | 20 | 33 | 22 | 32 | 33 | 34 |
Measured SNR | 703 | 145 | 166 | 13590 | 527 | 244 | 2775 | 256 | 150 |
nLOD (nmol\(\sqrt{s}\)) | 341 | 169 | 120 | 268 | 121 | 214 | 989 | 238 | 378 |
