By Igor Minin, Oleg Minin
In this e-book the authors current a number of examples of thoughts used to beat the Abby diffraction restrict utilizing flat and 3D diffractive optical components, photonic crystal lenses, photonic jets, and floor plasmon diffractive optics. The constructions mentioned can be utilized within the microwave and THz variety and in addition as scaled types for optical frequencies. Such nano-optical microlenses will be built-in, for instance, into latest semiconductor heterostructure structures for next-generation optoelectronic applications.
Chapter 1 considers flat diffractive lenses and leading edge 3D radiating constructions together with a conical millimeter-wave Fresnel sector plate (FZP) lens proposed for subwavelength focusing. In bankruptcy 2 the subwavelength focusing houses of diffractive photonic crystal lenses are thought of and it truly is proven that not less than 3 sorts of photonic crystal lens are attainable.
With the purpose of attaining subwavelength focusing, in bankruptcy three an alternate mechanism to supply photonic jets at Terahertz frequencies (terajets) utilizing 3D dielectric debris of arbitrary dimension (cuboids) is taken into account. A scheme to create a 2nd “teraknife” utilizing dielectric rods is additionally mentioned. within the ultimate bankruptcy the winning edition of free-space 3D binary phase-reversal conical FZPs for operation on floor plasmon-polariton (SPP) waves demonstrates that analogues of Fourier diffractive parts should be built for in-plane SPP 3D optics.<
ing thought, modelling and scan, this publication might be a precious source for college students and researchers engaged on nanophotonics and sub-wavelength focusing and imaging.
Read or Download Diffractive Optics and Nanophotonics: Resolution Below the Diffraction Limit PDF
Similar microwaves books
This undergraduate textbook introduces scholars of technology and engineering to the attention-grabbing box of optimization. it's a designated ebook that brings jointly the subfields of mathematical programming, variational calculus, and optimum keep an eye on, hence giving scholars an total view of all elements of optimization in one reference.
The most aim of this e-book is to study contemporary development and present prestige of MEMS/NEMS applied sciences and units. a number of very important parts are mentioned: background of analysis within the box, equipment physics, examples of sucessful purposes, sensors, fabrics and processing points. The authors who've contributed to the publication symbolize a various crew of prime scientists from educational, business and governmental labs world wide who carry a wide array of backgrounds similar to machine physics, technologists, electric and mechanical engineering, floor chemistry and fabrics science).
This e-book provides tools for the layout of the most microwave lively units. the 1st bankruptcy makes a speciality of amplifiers operating within the linear mode. The authors current the issues surrounding narrowband and wideband impedance matching, balance, polarization and the noise issue, in addition to particular topologies comparable to the dispensed amplifier and the differential amplifier.
- Propagation Engineering in Wireless Communications
- Microstrip Lines and Slotlines
- High Frequency Electromagnetic Dosimetry
- CMOS Multichannel Single-Chip Receivers for Multi-Gigabit Optical Data Communications (Analog Circuits and Signal Processing)
- RF The Rf And Microwave Circuit Design Cookbook
- Wide-band slow-wave systems : simulation and applications
Extra info for Diffractive Optics and Nanophotonics: Resolution Below the Diffraction Limit
Optical Memory & Neural Networks (Information Optics), 17(3), 244–248. 12. Minin, I. , Minin, O. , Triandaphilov, Y. , & Kotlyar, V. V. (2008). Subwavelength diffractive photonic crystal lens. In Proceedings of the 2008 China-Japan Joint Microwave Conference (pp. 756–757). Shanghai, China, September 10–12, 2008. 13. Minin, I. , Minin, O. , Triandaphilov, Y. , & Kotlyar, V. V. (2008). Subwavelength Diffractive photonic crystal lens. In Proceedings of the International Conference on Mathematical Physics and Its Applications—Steklov Mathematical Institute of the Russian Academy of Sciences (p.
B, 102, 95. 18. Mote, R. , Yu, S. , et al. (2009). Subwavelength focusing behavior of high numerical aperture phase Fresnel zone plates under various polarization states. Applied Physics Letters, 95, 191113. 19. Stafeev, S. , Shanina, M. , Kotlyar, V. , Soifer, V. A. (2011). Subwavelength focusing using Fresnel zone plate with focal length of 532 nm. Computer optics, 35(4), 460–461 (2011) (in Russian). See also: Kotlyar, V. , Stafeev, S. , 20 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33.
Numerical results of the power distribution on the yz-plane/E-plane (left column) and xz-plane/H-plane (right column) are shown in Fig. 2. Similar to photonic nanojets produced by cylindrical and spherical dielectrics [11, 14], it can be observed that the terajet is located inside the dielectric structure for higher values of refractive index. 4λ0 and an intensity enhancement of *15 times the incident plane wave at the output surface Cuboid Dielectric Particle 35 (a) (b) (c) (d) (e) Fig. 2λ0: (a) Perspective and (b) lateral view.