XPS booking regulation

STATUS: OK

Previous status:

• Sputtering: Okay for filament 2, and filament 1 fail, open circuit on 7 May 2026. 

  Possible reason: Running at excessively high filament current or emission current for long periods.

• Charge Compensation: Okay.

1. MSE Research group with trained members: Johnny C Y HO, Qiyuan HE, Alex K Y JEN, Dangyuan LEI, Yangyang LI, Andrey L ROGACH, Feng WANG, Angus H L YIP, Zhiyuan ZENG, Qichun ZHANG, Wenjun ZHANG, Chunyi ZHI, Tao YANG, Sai-Wing TSANG, Derek HO, Nan LI, Guo HONG, Bo SHEN, Tianwei DUAN.
2. Non-MSE Research group with trained members: Not listed. 
3. Weekend and holiday booking: Please email to Raymond Lo
4. Please remember to load your sample one day before your scheduled experiment, preferably between 16:00 and 17:00 for all users unless you have a good track record of usage. Additionally, ensure to retrieve your sample one day after completing your experiment.
5. Monday morning bookings will be automatically canceled without prior notice. This time is reserved for maintenance and training purposes.

More information for your experiment 

1. XPS sensitivity factor (download)
2. Technical support on basic analysis. This is an online resource for your reference only. Please verify with the literature (link)