Xiaoji Xu

Title: Innovations of Inventor Xiaoji Xu

Introduction

Xiaoji Xu is a prominent inventor based in Bethlehem, PA, known for his significant contributions to the field of microscopy. He holds three patents that showcase his innovative approach to optical imaging techniques. His work has advanced the capabilities of near-field optical microscopy, providing new insights into material properties at the nanoscale.

Latest Patents

Xiaoji Xu's latest patents include a system and method for a non-tapping mode scattering-type scanning near-field optical microscopy. This invention, known as peak-force scattering scanning near-field optical microscopy (PF-SNOM), overcomes limitations of conventional scattering-type microscopy techniques. By utilizing a combination of peak force tapping mode and time-gated light detection, PF-SNOM enables direct sectioning of vertical near-field signals from a sample surface. This innovation allows for three-dimensional near-field imaging and spectroscopic analysis with a remarkable spatial resolution of 5 nm. Additionally, PF-SNOM can simultaneously measure mechanical and electrical properties alongside optical near-field signals.

Career Highlights

Throughout his career, Xiaoji Xu has worked at Lehigh University, where he has contributed to research and development in advanced microscopy techniques. His expertise in the field has led to significant advancements in understanding material properties at the nanoscale.

Collaborations

Xiaoji Xu has collaborated with notable colleagues, including Haomin Wang and Chanmin Su, to further enhance the research and development of innovative microscopy techniques.

Conclusion

Xiaoji Xu's contributions to the field of microscopy through his patents and collaborations have established him as a leading inventor in optical imaging technology. His work continues to influence advancements in the understanding of material properties at the nanoscale.