累计发表论文50余篇，近2年主要论文列举如下
1. Lanlin Ni, Haojie Xia, Feifan Xu, Qiang Wu, Jin Zhang, Songtao Chang*; Zhou Li; Picometer-scale OAM interferometry using an adaptive polar transform algorithm, Optics Express, 2024.
2. Yulu Zhao, Songtao Chang, Weishi Li, Jin Zhang, Kirill Poletkin，Haojie Xia, Dispersion lens for chromatic confocal spectral interferometry, Optics and Lasers in Engineering, 2024.
3. Yulu Zhao, Songtao Chang, Yi Zhang, Feifan Xu, Haojie Xia, Chromatic confocal coherence scanning interferometry with speed-variable scanning method to measure large-depth step, Measurement Science and Technology, 2024.
4. Yulu Zhao, Songtao Chang, Yi Zhang, Haojie Xia Application of the Hilbert-Huang transform to evaluate signals in chromatic confocal spectral interferometry, Applied Optics, 2024.
5. Songtao Chang, Yi Zhang, Haojie Xia, Weihao Li, Yulu Zhao, A two-step calibration method for measuring the optical transmittance of a cooled infrared imager, Infrared Physics Technology, 2023.
6. Feifan Xu, Songtao Chang, Yulu Zhao, Weishi Li, Haojie Xia, High-precision moiré alignment method using centrosymmetric grating for 3D interlayer interconnect, Optics and Lasers in Engineering, 2023.
7. Lanlin Ni, Songtao Chang, Haojie Xia, Measuring Topological Charge of Laguerre–Gaussian Beams With a Y-Shaped Aperture, IEEE Photonics Technology Letters, 2023
