openQCM
10 MHZ QUARTZ SENSORS BOX – 10 PIECES (10 MHZ 石英感測器盒 – 10 件)
AT 切割壓電石英晶體以 10 MHz 振動，放置在 2 個金電極之間以進行電氣連接。石英晶體表面平整且經過仔細拋光。透過使用鈦基底增強金電極的附著力。每個感測器都保存在實用的保護容器中，具有單側電極觸點，並且與舊的 openQCM 和新的 RF 彈簧接觸系統相容。
規格
| TECH SPECS | |
|---|---|
| One side contacts | Yes |
| Quartz Frequency | 10 MHz |
| Nominal Sensitivity | 4.42 x 10 -9 g Hz-1 cm-2 |
| Frequency vs Temp stability | ± 20 KHz @ 23°C |
| Frequency Tolerance | +/- 5 KHz |
| Capacitance | 6 pF (C0) |
| Quartz Density | 0.0026497 Kg/m3 @ 25°C |
| Stiffness | 8.749 N/m2 |
| Cut | AT-fundamental |
| Cut Angle | 35° 15’± 3′ |
| Quartz Thickness | ~ 160 um |
| Blank Diameter | 13.9 mm |
| Electrode Diameter | 6 mm |
| Electrode material | Gold (Au) |
| Electrode Coating | Au – Ti substrate |
| Electrode Thickness | ~ 200 nm Au (on ~10 nm Ti substrate) |
| Electrode Contacting | Single – sided contact |
| Electrical Connection | Spring contacts, Pogo-pins or HC-48/U |
| Surface appearance | Transparent |
| Cleaning | A new sensor might be contaminated. Pre-cleaning the surface will give more reproducible results |
