Department of Physics,Huazhong University of Science and Technology,Wuhan 430074,China;
Department of Physics,Huazhong University of Science and Technology,Wuhan 430074,China;
Department of Physics,Huazhong University of Science and Technology,Wuhan 430074,China;
Department of Physics,Huazhong University of Science and Technology,Wuhan 430074,China;
Department of Physics,Huazhong University of Science and Technology,Wuhan 430074,China;
absorptivity; femtosecond pulsed laser ablation; two-temperature model; target temperature;