New PDF release: Active Terahertz Metamaterial for Biomedical Applications
By Balamati Choudhury, Arya Menon, Rakesh Mohan Jha
This booklet describes a metamaterial-based energetic absorber for capability biomedical engineering functions. Terahertz (THz) spectroscopy is a crucial device for imaging within the box of biomedical engineering, as a result of non-invasive, non-ionizing nature of terahertz radiation coupled with its propagation features in water, which permits the operator to procure high-contrast photos of epidermis cancers, burns, and so on. with no damaging results. so that it will faucet this massive strength, it is very important construct hugely effective biomedical imaging platforms by way of introducing terahertz absorbers into biomedical detectors. the largest problem confronted within the fulfilment of this aim is the inability of obviously taking place dielectrics, that's triumph over with using artificially engineered resonant fabrics, viz. metamaterials. This publication describes one of these metamaterial-based energetic absorber. The layout has been optimized utilizing particle swarm optimization (PSO), ultimately leading to an ultra-thin lively terahertz absorber. The absorber exhibits close to cohesion absorption for a tuning variety of terahertz (THz) application.
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Extra resources for Active Terahertz Metamaterial for Biomedical Applications
Teng, X. H. Zhang, G. Q. Lo, D. L. Kwong, and N. I. Zheludev. 2012. Micro-electromechanical Maltese-cross metamaterial with tunable terahertz anisotropy. Nature Communications, 6pp. Dec. 2012. About the Book This book describes a metamaterial-based active absorber for potential biomedical engineering applications. Terahertz (THz) spectroscopy is an important tool for imaging in the ﬁeld of biomedical engineering, due to the non-invasive, non-ionizing nature of terahertz radiation coupled with its propagation characteristics in water, which allows the operator to obtain high-contrast images of skin cancers, burns, etc.
Bingham, W. J. Padilla, X. Zhang, and R. Averitt, D. 2008. Dynamical control of terahertz metamaterial resonance response using bimaterial cantilevers. In: PIERS Proceedings, pp. 870–873. G. A. V. P. F. A. N. V. S. M. B. Ustinov, Y. Park, J. -W. Lee. 2012. Tunable metamaterial structures for controlling THz radiation. IEEE Transactions on Terahertz Science and Technology 2(5): 538–549. References 41 Vinoy, K. , and R. M. Jha. 1996. Radar Absorbing Materials from Theory to Design and Characterization.
2007. Advances in particle swarm optimization for antenna designs: real-number, binary, single-objective and multiobjective implementations. IEEE Transactions on Antennas and Propagation 55(3): 556–567. Kearney, B. T. 2013. Enhancing microbolometer performance at terahertz frequencies with metamaterial absorbers. Doctorate of Philosophy dissertation, 69pp. Naval Postgraduate School 2013. , and R. Eberhart. 1995. Particle swarm optimization. Proceedings of IEEE International Conference on Neural Networks, pp.
Active Terahertz Metamaterial for Biomedical Applications by Balamati Choudhury, Arya Menon, Rakesh Mohan Jha