Guoqing Yu

Changes in the petrophysical properties of coal subjected to liquid nitrogen freeze-thaw – A nuclear magnetic resonance investigation

Lei Qin, Cheng Zhai, Shimin Liu et al. · Fuel · 2017 · 247 citations

Natural Sciences, Geology, Mining Engineering +9

Preparation and characterization of copper oxide thin films deposited by filtered cathodic vacuum arc

Zhihua Gan, Guoqing Yu, Beng Kang Tay et al. · Journal of Physics D Applied Physics · 2003 · 182 citations

Natural Sciences, Materials Engineering, Materials Science +16

Evolution of the pore structure in coal subjected to freeze−thaw using liquid nitrogen to enhance coalbed methane extraction

Lei Qin, Cheng Zhai, Jizhao Xu et al. · Journal of Petroleum Science and Engineering · 2018 · 133 citations

Engineering, Chemical Engineering, Mining Engineering +14

Failure Mechanism of Coal after Cryogenic Freezing with Cyclic Liquid Nitrogen and Its Influences on Coalbed Methane Exploitation

Lei Qin, Cheng Zhai, Shimin Liu et al. · Energy & Fuels · 2016 · 98 citations

Engineering, Materials Engineering, Materials Science +17

Evaluation research of the fracturing capacity of non-explosive expansion material applied to coal-seam roof rock

Jizhao Xu, Cheng Zhai, Lei Qin et al. · International Journal of Rock Mechanics and Mining Sciences · 2017 · 59 citations

Engineering, Geological Engineering, Mining Engineering +14