检索结果-南通市图书馆

作者： Bei-Bei Li George Brawley Hamish greenall Stefan Forstner Eoin Sheridan Halina Rubinsztein-Dunlop Warwick P.Bowen Institute of Physics Chinese Academy of SciencesBeijing 100190China School of Mathematics and Physics The University of QueenslandSt LuciaQLD 4072Australia

Magnetostrictive optomechanical cavities provide a new optical readout approach to room-temperature *** we report ultrasensitive and ultrahigh bandwidth cavity optomechanical magnetometers constructed by embedding a grain of the magnetostrictive material Terfenol-D within a high quality(Q)optical microcavity on a silicon *** engineering their physical structure,we achieve a peak sensitivity of26 p T∕Hz1/2 p comparable to the best cryogenic microscale magnetometers,along with a 3 d B bandwidth as high as 11.3 *** classes of magnetic response are observed,which we postulate arise from the crystallinity of the *** allows single crystalline and polycrystalline grains to be distinguished at the level of a single *** results may enable applications such as lab-on-chip nuclear magnetic spectroscopy and magnetic navigation.

关键词： cavity magnetometer magneto

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Why Should We Learn English?

引用

英语学习 2015年第4X期 8-9页

作者： Simon greenall

What is the nature of English language learning?If you mean"Why should we learn English?",the benefits operate on two levels,that of the individual and that of the *** the individual,learning a language is an essential part of quality education,allowing access to the pleasurable mysteries of other cultures,and enabling membership to a

关键词： enabling benefits membership curriculum learner thinking operate competence skill thirty

来源：

维普期刊数据库

同方期刊数据库评论