Long Tian

Backward emission angle of microscopic second-harmonic generation from crystallized type I collagen fiber.

Zhouyi Guo, Xiaoyuan Deng, Ying Jin, 2011, Journal of biomedical optics.

Microscopic second-harmonic generation emission direction in fibrillous collagen type I by quasi-phase-matching theory

Junle Qu, Zhouyi Guo, Xiaoyuan Deng, 2010 .

The character of biological tissue's SHG spectrum

Long Tian, Juan Zhai, Zhouyi Guo, 2009, Photonics and Optoelectronics Meetings.