组织或器官纤维化是多种疾病的基本病理改变,临床中较为常见的包括肺纤维化、肝纤维化、肾纤维化和心肌纤维化等。白细胞介素6(interleukin-6,IL-6)/Janus激酶(Janus kinase,JAK)/信号传导及转录激活蛋白3(signal transducer and activa...组织或器官纤维化是多种疾病的基本病理改变,临床中较为常见的包括肺纤维化、肝纤维化、肾纤维化和心肌纤维化等。白细胞介素6(interleukin-6,IL-6)/Janus激酶(Janus kinase,JAK)/信号传导及转录激活蛋白3(signal transducer and activator of transcription 3,STAT3)信号通路是参与调控细胞分化和增殖等生物学功能的重要分子机制。展开更多
We report a high power high beam quality quasi-continuous-wave(QCW)diode-end-pumped Nd:YAG slab amplifier at 1319 nm.The strongest 1064 nm parasitic oscillation has been successfully suppressed by reasonable coating d...We report a high power high beam quality quasi-continuous-wave(QCW)diode-end-pumped Nd:YAG slab amplifier at 1319 nm.The strongest 1064 nm parasitic oscillation has been successfully suppressed by reasonable coating design.In a five-pass configuration,the amplifier yields a 42.3 W linearly polarized 1319 nm output at repetition rate of 1 kHz with pulse duration of 75μs and beam quality factors of M^(2)_(x)=1.13 and M^(2)_(y)=2.16 in the orthogonal directions.The fluctuation of the amplifier output power is measured to be±0.6%.Furthermore,a computational model of QCW pulse amplification is employed to examine the amplification process.展开更多
文摘组织或器官纤维化是多种疾病的基本病理改变,临床中较为常见的包括肺纤维化、肝纤维化、肾纤维化和心肌纤维化等。白细胞介素6(interleukin-6,IL-6)/Janus激酶(Janus kinase,JAK)/信号传导及转录激活蛋白3(signal transducer and activator of transcription 3,STAT3)信号通路是参与调控细胞分化和增殖等生物学功能的重要分子机制。
基金Supported by the National Basic Research Program of China under Grant No 2010CB630706the National High-Technology Research and Development Program under Grant No 2011AA030202the National Natural Science Foundation of China under Grant No 50990304.
文摘We report a high power high beam quality quasi-continuous-wave(QCW)diode-end-pumped Nd:YAG slab amplifier at 1319 nm.The strongest 1064 nm parasitic oscillation has been successfully suppressed by reasonable coating design.In a five-pass configuration,the amplifier yields a 42.3 W linearly polarized 1319 nm output at repetition rate of 1 kHz with pulse duration of 75μs and beam quality factors of M^(2)_(x)=1.13 and M^(2)_(y)=2.16 in the orthogonal directions.The fluctuation of the amplifier output power is measured to be±0.6%.Furthermore,a computational model of QCW pulse amplification is employed to examine the amplification process.