High Precision Measurements of the Permittivity of Water in the Microwave Range

Author:

Steinhoff H. J.1,Redhardt A.1,Lieutenant K.1,Chrost W.1,Hess G.1,Schlitter J.1,Neumann H. J.1

Affiliation:

1. Institut für Biophysik, Ruhr-Universität Bochum, 4630 Bochum, FRG

Abstract

Abstract A practical version of a homodyne method for measuring the complex permittivity of high loss liquids at 3 and 9 GHz is described. The systematic errors are discussed in detail, because the homodyne method seems to be suitable as a simple standard method for precise measurements. The results of measurements on water in the temperature range 6 °C-45 °C are presented. The determination of all five parameters of the Debye function is possible. Finally, accuracy limiting factors for the determination of the relaxation parameters are discussed in detail

Publisher

Walter de Gruyter GmbH

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy,Mathematical Physics

Cited by 8 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. Optimization of neutron scattering instruments using different optimization routines;Journal of Physics: Condensed Matter;2005-01-22

2. Electrodynamic model of the measurement dielectrometer cell;Journal of Physics D: Applied Physics;2001-11-06

3. Calculation of thermodynamic parameters of relaxation process using a microwave attenuation method;Chinese Science Bulletin;1997-05

4. Measurement of permittivity of aqueous solutions at 44 GHz by FM receiver;International Journal of Infrared and Millimeter Waves;1996-12

5. Water: a dielectric reference;Journal of Molecular Liquids;1996-04

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3