Keyong Hou

**Title: Keyong Hou: Innovator in Mass Spectrometry**

Introduction

Keyong Hou is a prominent inventor based in Dalian, China, renowned for his contributions to the field of mass spectrometry. With two registered patents to his name, he has significantly advanced the technology and methods used in analytical chemistry.

Latest Patents

Keyong's most recent inventions include a "Vacuum Ultraviolet Photoionization and Chemical Ionization Combined Ion Source for Mass Spectrometry." This innovative design features a combination of vacuum ultraviolet light source and an ion source chamber, with various electrodes arranged to assist in the ionization process. This invention allows for the switching between two ionization modes—vacuum ultraviolet photoionization and chemical ionization—thus broadening the range of detectable samples in mass spectrometry.

Another notable patent is for "Systems and Methods for Sample Analysis," which enhances the sensitivity and flexibility of mass spectrometers with limited pumping capacity, particularly those coupled with a Discontinuous Atmospheric Pressure Interface (DAPI).

Career Highlights

Keyong Hou has worked with esteemed institutions throughout his career, including the Purdue Research Foundation and the Dalian Institute of Chemical Physics at the Chinese Academy of Sciences. His work has been pivotal in improving the performance characteristics of mass spectrometry devices.

Collaborations

Throughout his career, Keyong has had the opportunity to collaborate with notable colleagues such as Zheng Ouyang and Robert Graham Cooks. These collaborations have contributed to the advancement and refinement of his inventions.

Conclusion

Keyong Hou's innovative spirit and dedication to the field of mass spectrometry have yielded significant advancements in ionization techniques and sample analysis methods. His patents not only reflect his expertise but also mark important milestones in the ongoing evolution of analytical technology.