主持科研项目：

1. 强激光场中原子分子产生的阿秒脉冲和电离特性研究，国家自然科学基金(11047016)，2011-2013。

2. 基于含时密度泛函理论的多电子原子在中红外强激光场中的性质研究，国家自然科学基金(11364039)，2014-2018。

3. 优化控制量子路径产生单个超短阿秒激光脉冲研究，甘肃省自然科学基金(1308RJZA195)，2014-2016。

获奖情况：

1.超重原子及高离化态离子的结构和辐射特性研究，甘肃省高校科技进步二等奖(2004)。

2.强场中原子分子激发和电离特性的研究，甘肃省高校科技进步二等奖(2006)。

3.强激光场中原子分子性质的研究，甘肃省高校科技进步二等奖(2010)。

4.原子分子在强激光场中性质的理论研究，甘肃省自然科学奖三等奖(2011)。

5.原子分子在强场中的电离和高次谐波研究，甘肃省高校科技进步二等奖(2012)。

代表性的科研成果：

[1]Peng-Cheng Li and Shih-I Chu，“High-order harmonic generation of Ar atoms in intense ultrashort laser fields: An all-electron time-dependent density-functional approach including macroscopic propagation effects”，Phys. Rev. A 88, (2013). (SCI 二区)

[2]Peng-Cheng Li and Shih-I Chu，“Effects of macroscopic propagation on spectra of broadband supercontinuum harmonics and isolated-attosecond-pulse generation: Coherent control of the electron quantum trajectories in two-color laser fields”，Phys. Rev. A 86, 013411(2012). (SCI 二区)

[3]LI Peng-Cheng and ZHOU Xiao-Xin, “Single ultrashort attosecond pulse generation via the combination of chirped fundamental laser and an ultraviolet controlling pulse”, Communications in Theoretical Physics, 57, 445 (2012). (SCI 四区)

[4]Peng-Cheng Li, I-Lin Liu, and Shih-I Chu, “Optimization of three-color laser field for the generation of single ultrashort attosecond pulse”, Optics Express 19, 23857-23866 (2011). (SCI 二区)

[5]I-Lin Liu, Peng-Cheng Li, and Shih-I Chu, “Coherent control of the electron quantum paths for the generation of single ultrashort attosecond laser pulse“, Phys. Rev. A 84, 033414 (2011). (SCI 二区

[6]Peng-Cheng Li, Xiao-Xin Zhou, Guo-Li Wang, and Zeng-Xiu Zhao, “Isolated sub-30-as pulse generation of an He+ ion by an intense few-cycle chirped laser and its high-order harmonic pulses”, Phys. Rev. A 80, 053825 (2009). (SCI 二区)

[7]Li Peng-Cheng and Zhou Xiao-Xin, “Two-color coherent control of multiphoton ionization: a comparison between long-range and short-range potential model atoms”, Chin. Phys. 16, 2946 (2007). (SCI 四区)