The transient dynamics of anisotropic properties of Ga As was systematically studied by polarization-dependent ultrafast time-resolved transient absorption.Our findings revealed that the anisotropy of reflectivity was...The transient dynamics of anisotropic properties of Ga As was systematically studied by polarization-dependent ultrafast time-resolved transient absorption.Our findings revealed that the anisotropy of reflectivity was enhanced in both pump-induced and probe-induced processes,suggesting an extraordinary resonance absorption of photon-phonon coupling(PPC)with intrinsic anisotropic characteristic in carrier relaxation,regardless of the concrete crystallinity and orientation of GaAs sample.The results,delivering in-depth cognition about the polarization-dependent ultrafast carrier dynamics,also proved the paramount importance of interaction between polarized laser and semiconductor.展开更多
Chinese medicine diagnosis and treatment of cancer is a feature of traditional Chinese medicine in the prevention and treatment of major diseases.Cancer pain is one of the main clinical symptoms of cancer patients,esp...Chinese medicine diagnosis and treatment of cancer is a feature of traditional Chinese medicine in the prevention and treatment of major diseases.Cancer pain is one of the main clinical symptoms of cancer patients,especially those with advanced cancer,which seriously affects the quality of life of patients.At present,the principle of three-step analgesic ladder is mainly used in the treatment of cancer pain.However,the side effects such as constipation,nausea and vomiting caused by long-term use of analgesic drugs are often limited by patients'tolerance,meanwhile the pain is not effectively controlled.The mechanism of cancer pain is extremely complex.To fully understand the pathogenesis and syndromes of cancer pain in traditional Chinese,medicine is an important basis for effectively alleviating the symptoms of cancer pain.Chinese medicine has unique advantages in treating cancer pain,such as addiction,drug resistance and side effects.Based on the etiology and pathogenesis of cancer pain,this paper discusses the application of different classifications of traditional Chinese medicine in the treatment of cancer pain.展开更多
基金supported by the National Natural Science Foundation of China(Grant Nos.51875006 and 51705009)。
文摘The transient dynamics of anisotropic properties of Ga As was systematically studied by polarization-dependent ultrafast time-resolved transient absorption.Our findings revealed that the anisotropy of reflectivity was enhanced in both pump-induced and probe-induced processes,suggesting an extraordinary resonance absorption of photon-phonon coupling(PPC)with intrinsic anisotropic characteristic in carrier relaxation,regardless of the concrete crystallinity and orientation of GaAs sample.The results,delivering in-depth cognition about the polarization-dependent ultrafast carrier dynamics,also proved the paramount importance of interaction between polarized laser and semiconductor.
文摘Chinese medicine diagnosis and treatment of cancer is a feature of traditional Chinese medicine in the prevention and treatment of major diseases.Cancer pain is one of the main clinical symptoms of cancer patients,especially those with advanced cancer,which seriously affects the quality of life of patients.At present,the principle of three-step analgesic ladder is mainly used in the treatment of cancer pain.However,the side effects such as constipation,nausea and vomiting caused by long-term use of analgesic drugs are often limited by patients'tolerance,meanwhile the pain is not effectively controlled.The mechanism of cancer pain is extremely complex.To fully understand the pathogenesis and syndromes of cancer pain in traditional Chinese,medicine is an important basis for effectively alleviating the symptoms of cancer pain.Chinese medicine has unique advantages in treating cancer pain,such as addiction,drug resistance and side effects.Based on the etiology and pathogenesis of cancer pain,this paper discusses the application of different classifications of traditional Chinese medicine in the treatment of cancer pain.
