Funding for this research was provided by:
National Natural Science Foundation of China (61402187, 61502535, 61572522, 61572523, 61672033, 61672248)
China Postdoctoral Science Foundation funded project (2016M592267)
PetroChina Innovation Foundation (2016D-5007-0305)
Fundamental Research Funds for the Central Universities (R1607005A)
Natural Science Foundation of Shandong Province (ZR2015FM022)
Key Research and Development Program of Shandong Province (2017GGX10147)