[PDF] Top 20 A single mode porous-core square lattice photonic crystal fiber for THz wave propagation

... proposed porous-core square lattice ...for THz waves having almost no absorption (α m = 0) in THz frequency bands [18, ... See full document

... 2D-Hexaginal lattice PCFs have been designed with refractive index ...one core formed by omitting single air hole from the center of the fiber and the other by omitting five air holes, two ... See full document

... Different mode profiles from pure dielectric and SPMs to the coupled SPMs are shown to exist in such ...DCPCF mode by use of the metal-coating of a single ...the THz region, in PCF designs ... See full document

... of porous core ...in core are three orders of magnitude smaller than the air-holes in ...triangular lattice in Teflon cladding operating at 1 ...guided- wave devices including the ... See full document

... microstructured core can be represented by using many triangles of different shapes and ...triangular lattice in the Teflon ...intermediate THz frequency ... See full document

... of photonic crystal fiber because they have high birefringence, large negative value of dispersion and large nonlinearity for its pliable design framework contrast to usual optical ...the ... See full document

... The corner angle (the incident angle at which the light meets the corner of the hyperbolic dispersion contour) behavior is shown in Figure 4(b). Since the construction line intersects the corner of the dispersion regime ... See full document

... of photonic crystals (PCs) has gained increasing popularity since original proposition by Yablonovitch and John in 1987 owing to their incredible capacity to mould the flow of light and their tunefulness [1, ... See full document

... of mode selection in multi-moded struc- tures, with applications in novel radiation sources based on different gain ...the lattice periodic- ity and dielectric thickness, must be carefully chosen to achieve ... See full document

... the square and triangular hole array photonic ...MIT Photonic-bands software package (MPB), using the plane wave expansion ...each mode changes as the field profile extends into the air ... See full document

... area, propagation constant, con- finement loss, and waveguide dispersion under wavelength ranges from 800 nm to 1600 ...the fiber area that covers transverse dimension of the ...the core region ... See full document

... liquid crystal filled photonic crystal fiber (LC-PCF) has attracted a considerable amount of attention [7, 8] due to its unique wave guiding ...liquid crystal has been ... See full document

... terahertz wave power splitter based on Y- junction photonic crystal waveguides and multi-mode interference photonic crystal structure (see ...in photonic crystal, ... See full document

... solid core and a cladding region with multiple ...a photonic band-gap (PBG) effect at the operating wavelength to guide light in a low index ...the fiber design, namely, the pitch (Λ) of the periodic ... See full document

... backward propagation [4]. Hence, downside of Stoke wave is that it might saturates the amplifier and creates noise in the ...short fiber length are two major indicators for a good ...(ChG) ... See full document

... spectrum. Photonic crystal fibers comes in a new category of optical fiber system that reduces all the drawbacks of the conventional optical ...fibers. Photonic crystal fiber is ... See full document

... solid-core Photonic Crystal Fiber (PCF) type Endless Single Mode (ESM) has been modeled f by using Finite Element Method ...fundamental mode of PCF have been investigated ... See full document

... of mode field distributions are displayed in ...upper mode, the mode field is mainly distributed in liquid core at shorter ...wavelength. mode field begins to transfer the liquid ... See full document

... Photonic crystal fibers (PCFs) [1] can be widely used as waveguides or photonic devices allowing the exploitation of their single-mode property, higher modal birefringence, adjustable ... See full document

... optical fiber through re-structuring the geometrical ...optical fiber is called the photonic crystal fiber ...the fiber [1] [2]. Our proposed design is referred to as hybrid ... See full document