Magnetic frustration induced quantum phase transitions in the S=1/2 vertically asymmetric diamond chain

This work was supported by the National Basic Research Program of China (973 Program) grant No. G2009CB929300 and the National Natural Science Foundation of China under Grant Nos. 60521001 and 60776061.

1.2 kW高功率1319 nm波长全固态激光器

近年来,高功率1319 nm波长全固态激光器成为激光领域的研究热点之一,它可以广泛应用于光纤通信、激光医疗、频率转换、激光武器等领域.本实验室采用独特的双棒串接热补偿技术,通过对Nd:YAG激光晶体主振荡波长1064 nm及次振荡波长的抑制,实现了最高输出功率为1261 W的1319 nm波长激光输出,光光转换效率为21.7%.