SQUIDs: some limits to measurement

SQUIDs: some limits to measurement
复制标题

DOI:
10.1088/0953-2048/16/12/055
复制
发表时间:
2003-12-01
影响因子:
3.6
通讯作者:
Gallop, J
Gallop, J
中科院分区:
物理与天体物理1区
文献类型:
--
作者:
Gallop, J

文献摘要

被引文献

相似文献

SQUID广泛用于物理学和许多其他科学的精密测量,包括地球科学研究和医学,提供一些最精确的测量。本文将讨论这些不同领域中出现的SQUID测量的一些限制。感兴趣的新领域之一是使用SQUID来测量纳米磁性粒子甚至单个自旋的特性。这是由未来超高密度磁存储和量子信息处理的需求驱动的。本文将集中讨论这个问题,并将提出一些硬限制以及一些手段,目前的国家的最先进的可能会扩大到这些限制。
SQUIDs are used extensively across the world of precision measurement in physics and many other sciences, including earth science studies and medicine, providing some of the most precise measurements possible. The paper will discuss some of the limits to SQUID measurements which emerge in these various fields. One of the newer areas of interest is the use of SQUIDs to measure the properties of nanomagnetic particles or even single spins. This is driven by the needs of future ultra high density magnetic storage and quantum information processing. The paper will focus on this issue and will propose some hard limits as well as some means by which the present state-of-the-art may be extended towards those limits.