（一）科研项目

1. 国家自然科学基金面上项目：混合式相位调制差分激光干涉纳米位移测量及误差同步补偿方法研究。批准号：51875530. 起止时间：2019.01-2022.12. 主持

2. 浙江省自然科学基金重点项目: 偏频锁定激光合成波长干涉纳米位移测量技术研究。批准号：LZ18E05003. 起止时间：2018.01-2021.12. 主持

3. 国家自然科学基金面上项目：激光合成波长干涉测量空气折射率的方法研究。批准号：51475435. 起止时间：2015.01-2018.12. 主持（已结题）

4. 国家自然科学基金青年科学基金项目：基于激光合成波长干涉原理的波长测量方法研究。批准号：51205365. 起止时间：2013.01-2015.12. 主持（已结题）

5.  国家自然科学基金重大仪器专项：激光干涉波长杠杆法绝对距离测量系统的研制。批准号：51527807. 起止时间：2016.01-2020.12. 主要完成人

6. 国家重点研发计划项目：基于光频梳的新一代集合计量基准研究。批准号：2016YFF0200405. 起止时间：2016.07-2020.06. 主要完成人

7. 教育部创新团队发展计划：微/纳驱动、测量及其应用。批准号：IRT_17R98. 起止时间：2017.01-2019.12. 主要完成人

8. 国家自然科学基金科学仪器专项：激光合成波长纳米位移测量干涉仪的研制。批准号：50827501. 起止时间：2009.01-2011.12. 主要完成人（已结题）

9. 国家自然科学基金重大研究计划培育项目：基于法拉第旋光效应的激光偏振干涉纳米测量原理与方法。批准号：90923026. 起止时间：2010.01-2012.12. 主要完成人（已结题）

10. 浙江省自然科学基金面上项目: 基于激光合成波长干涉的空气折射率精密测量方法研究。批准号：Y1110495. 起止时间：2011.01-2012.12. 主持（已结题）

（二）近年发表期刊论文

1. Liu Huang, Liping Yan^∗, Benyong Chen, Yanjiang Zhou, Tao Yang. Phase aberration compensation of digital holographic microscopy with curve fitting preprocessing and automatic background segmentation for microstructure testing. Optics Communications, 2020, (462):125311. (SCI 三区)

2. Liping Yan, Haoliang Feng, Benyong Chen, Xinyong Tang, Liu Huang. Adaptive local threshold segmentation for Fourier spatial filtering in automatic analysis of digital speckle interferogram. Optical Engineering, 2020, 59(4):046108. (SCI 四区)

3. Jiandong Xie , Liping Yan^∗, Benyong Chen, and Yingtian Lou. Extraction of Carrier Phase Delay for Nonlinear Errors Compensation of PGC Demodulation in an SPM Interferometer. Journal of Lightwave Technology, 2019,37(13):3422-3430. (SCI 二区)

4. Yingtian Lou, Liping Yan^∗, and Benyong Chen. A phase modulating homodyne interferometer with tilting error compensation by use of an integrated four-photodetector. Review of Scientific Instruments, 2019,90(2):025111. (SCI 三区)

5. Liping Yan, Haiyan Zhang, Rui Zhang, Xin Xie, Benyong Chen. A robust phase unwrapping algorithm based on reliability mask and weighted minimum least-squares method. Optics and Lasers in Engineering, 2019 112: 39-45. (SCI 二区)

6. Benyong Chen, Ye Yang, Liping Yan^∗, Yingtian Lou, et al. Precision measurement of the refractive index of air using a phase modulated homodyne interferometer with a variable length vacuum cavity. 2019, 30(7):075010. (SCI 三区)

7. Liping Yan, Zhouqiang Chen, Benyong Chen*, Jiandong Xie, Shihua Zhang, Yingtian Lou, Enzheng Zhang. Precision PGC demodulation for homodyne interferometer modulated with a combined sinusoidal and triangular signal. Optics Express, 2018, 26(4): 4818-4831. (SCI 二区)

8. Shihua Zhang, Benyong Chen, Liping Yan*, and Zheyi, Xu. Real-time normalization and nonlinearity evaluation methods of the PGC-arctan demodulation in an EOM-based sinusoidal phase modulating interferometer. Optics Express, 2018, 26(2): 605-616. (SCI 二区)

 9. Yi Sun, Liping Yan*, Chaorong Li, Benyong Chen. Evolution of wrinkles with spiral crack on stiff film/compliant substrate under controllable micro-probe loading. Applied Surface Science, 2018, 455: 37-44. (SCI 二区)

10.  Shiuha Zhang, Liping Yan*, Benyong Chen, Zheyi Xu, and Jiandong Xie. Real-time phase delay compensation of PGC demodulation in sinusoidal phase-modulation interferometer for nanometer displacement measurement. Optics Express, 2017, 25(1): 472-485. (SCI 二区)

11. Jiandong Xie, Liping Yan*, Benyong Chen, and Shiuha Zhang. Iterative compensation of nonlinear error of heterodyne interferometer. Optics Express, 2017, 25(4): 4470-4482. (SCI 二区)

12. Yingtian Lou, Liping Yan*, Benyong Chen, and Shihua Zhang. Laser homodyne straightness interferometer with simultaneous measurement of six degrees of freedom motion errors for precision linear stage metrology. Optics Express, 2017, 25(6): 6805-6821. (SCI 二区)

13. Qiuhong Tian, Liping Yan*, Benyong Chen, Jiabao Yao, Shihua Zhang. Digital holographic image fusion for a larger size object using compressive sensing. Optics and Lasers in Engineering, 2017, 92: 1-5. (SCI 二区)

14. Liping Yan, Benyong Chen, and Bin Wang. A differential Michelson interferometer with orthogonal single frequency laser for nanometer displacement measurement. Measurement Science and Technology, 2017, 28(4): 045001. (SCI 三区)

15. Liping Yan, Benyong Chen, Shihua Zhang, Pengpeng Liu, and Enzheng Zhang. Note: Laser wavelength precision measurement based on a laser synthetic wavelength interferometer. Review of Scientific Instruments, 2016, 87(8): 086101. (SCI 三区)