#  X-ray photoelectron spectroscopy 

 



 ![X-ray photoelectron spectroscopy](/sites/g/files/omnuum7796/files/friend-lab/files/dsc_0056.jpg)

 

X-ray photoelectron spectroscopy system with the ability to transfer samples between ultrahigh vacuum and ambient pressure operated by graduate students Joshua Klobas (left) and Yunfei Xu (right).