大型仪器共享管理系统

1. 灵敏度：可检测最小绝对自旋数≤1.0*109spins/G线宽；
2. 信噪比≥3000:1；
3. 数字化分辨率：32bit
4. 场扫描时间：5μs/点~5s/点
5. 稳定性： 5.1磁场噪声（短时间稳定性）：≤5 mG； 5.2 磁场稳定性（长时间稳定性）：≤10 mG；
6. 微波工作频率：X波段（9.2GHz~9.9GHz）；
7. 最大功率输出: 600mW；
8. 最大磁体强度：14500 G；
9. 工作温度：变温范围包括100-600 K；
10. 可编程转角器。
1. Sensitivity：≤1.0*109 spins/G;
2. Weak Pitch signal-to-noise ratio: ≥3000:1;
3. Digital resolution: 32 bit;
4. Sweep field resolution: 5μs/point~5s/point;
5. Stability：5.1 Shot term field stability ≤5 mG; 5.2 Long term field stability ≤10 mG；
6. Microwave frequency: 9.2 ~9.9 GHz (X-band)；
7. Max output microwave power in leveled mode: 600mW;
8. Max magnetic field strength: 14500 G;
9. Temperature range: 100-600 K;
10. Programmable Goniometer.

Bruker E500型X波段连续波电子顺磁共振波谱仪是一台高灵敏度、高稳定性，能满足多种实验场景的波谱仪。该仪器集成仪器控制软件、数据处理软件和波谱拟合软件。配备了SuperX 微波单元，超高灵敏度谐振腔ER4122SHQE，以及用于动力学的带四孔水溶液样品池混合腔，包含数字化锁相模式、快扫模式、瞬态模式这三种检测模式。仪器的变温范围在100-600K，也搭配了可编程转角器，可进行原位变温、原位转角等连续波epr实验。软件也包含EPR相对定量、绝对定量以及Q值计算等功能。适用于物理学、化学、材料科学、生物医学、环境科学等领域的研究。
The Bruker E500 X-band continuous-wave electron paramagnetic resonance (CW-EPR) spectrometer is a high sensitivity and stability instrument suitable for various experimental scenarios. This device integrated multi-functions, such as instrument-control, data-analysis and spectrum fitting. It is equipped with the SuperX microwave bridge, super-high sensitivity resonator ER4122SHQE, and a mixing resonator with 4 quartz sample cells designed for reaction kinetic, featuring three detection modes: digital lock-in, rapid scan, and transient digital modes. The instrument has a working temperature range of 100-600 K and is equipped with a programmable goniometer, allowing for in situ temperature variation and in situ angle adjustments for continuous wave EPR experiments. The software also includes functions for EPR relative and absolute quantification, as well as Q-value calculation. It is suitable for research in fields such as physics, chemistry, materials science, biomedicine, and environmental science.

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主要附件及配置