Enhanced magnetochiral effects at microwave frequencies by a single metamolecule
نویسندگان
چکیده
Satoshi Tomita,1,* Hiroyuki Kurosawa,2,3 Kei Sawada,4 and Tetsuya Ueda5 1Graduate School of Materials Science, Nara Institute of Science and Technology (NAIST), 8916-5 Takayama, Ikoma, Nara 630-0192, Japan 2National Institute for Materials Science (NIMS), 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan 3Research Institute for Electronic Science (RIES), Hokkaido University, N20W10, Sapporo, Hokkaido 001-0021, Japan 4RIKEN SPring-8 Center, 1-1-1 Kouto, Sayo, Hyogo 679-5148, Japan 5Department of Electrical Engineering and Electronics, Kyoto Institute of Technology, Matsugasaki, Sakyo, Kyoto 606-8585, Japan (Received 15 June 2016; revised manuscript received 13 December 2016; published 2 February 2017)
منابع مشابه
Direct observation of magnetochiral effects through a single metamolecule in microwave regions.
We report direct observation of magnetochiral (MCh) effects for the X-band microwaves through a single metamolecule consisting of a copper chiral structure and ferrite rod. A fictitious interaction between chirality and magnetism is realized in the metamolecule without intrinsic electronic interactions. The MCh effects are induced at the resonant optical activities by applying a weak dc magneti...
متن کاملA metamolecule antenna for coplanar waveguides.
We report on a metamolecule antenna, based on a fish-scale design but augmented with two split-ring resonators (SRRs) placed within the fish-scale loops. The properties of the antenna resonator, with and without additional SRRs, were examined using finite element method simulations (COMSOL Multiphysics). The simulation findings were subsequently confirmed experimentally, using a vector network ...
متن کاملSplit-ring-resonator-coupled enhanced transmission through a single subwavelength aperture.
We report the enhanced transmission of electromagnetic waves through a single subwavelength aperture by using a split-ring resonator (SRR) at microwave frequencies. By placing a single SRR at the near field of the aperture, strongly localized electromagnetic fields are effectively coupled to the aperture with a radius that is 20 times smaller than the resonance wavelength (r/lambda=0.05). We ob...
متن کاملMicrowave Chracteristics of Corn at Higher Frequencies by Modeling and Experiments Validation
In soil moisture retrieval by passive microwave technique at lower frequencies, the model is often used. To eliminate vegetation effects at higher frequencies than C-band, a Matrix-Doubling microwave emission model is developed in this paper to study the single scattering albedo and transmissivity of corn with different height at C (6.925GHz), X (10.65GHz) and Ku (18.7GHz) bands. The comparison...
متن کاملThe sensitivity of microwave emission to biomass and biophysical properties of crops and forests has been proved in several ex
The sensitivity of microwave emission to biomass and biophysical properties of crops and forests has been proved in several experimental and theoretical studies. Experimental investigations on microwave emission from crops carried out since early 1980s by using ground based and airborne sensors demonstrated that useful information on vegetation covered soils can be obtained by combining brightn...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2017