1995年9月10日至16日,两年一度的国际穆斯堡尔效应应用会议(The InternationalConference on the Applications 0f Mossbauer Effect)在意大利Rimini举行。这次会议是自穆斯堡尔效应发现以来该领域召开的规模最大的一次国际性学术会议,...1995年9月10日至16日,两年一度的国际穆斯堡尔效应应用会议(The InternationalConference on the Applications 0f Mossbauer Effect)在意大利Rimini举行。这次会议是自穆斯堡尔效应发现以来该领域召开的规模最大的一次国际性学术会议,与会代表来自40多个国家和地区共450余人。展开更多
If recoilless fraction fa is available, the optimum absorber thickness dopt can be calculated by maximizing the signal to noise ratio or Q factor. In this work,an approach presented is to get experimental Qexp as a fu...If recoilless fraction fa is available, the optimum absorber thickness dopt can be calculated by maximizing the signal to noise ratio or Q factor. In this work,an approach presented is to get experimental Qexp as a function of the thickness,andthen fitting Qexp by its theoretical expression gives fa value. At last the dopt value is deduced from a maximum on the fitted curve.In such a way, thicknesses of six specimens with quadrupole or magnetic hyperfinc splitting were optimized.展开更多
文摘1995年9月10日至16日,两年一度的国际穆斯堡尔效应应用会议(The InternationalConference on the Applications 0f Mossbauer Effect)在意大利Rimini举行。这次会议是自穆斯堡尔效应发现以来该领域召开的规模最大的一次国际性学术会议,与会代表来自40多个国家和地区共450余人。
文摘If recoilless fraction fa is available, the optimum absorber thickness dopt can be calculated by maximizing the signal to noise ratio or Q factor. In this work,an approach presented is to get experimental Qexp as a function of the thickness,andthen fitting Qexp by its theoretical expression gives fa value. At last the dopt value is deduced from a maximum on the fitted curve.In such a way, thicknesses of six specimens with quadrupole or magnetic hyperfinc splitting were optimized.
