Results 11 to 20 of about 13,644,325 (294)

Loss Tangent for Low Loss Thermoplastic Composites

open access: yesScience and Engineering of Composite Materials, 1999
[Abstract]: A resonant cavity method was employed to measure the e″ of low loss thermoplastic composites e.g. 33% by weight glass fibre reinforced low density polyethylene [LDPE/GF (33%)]. The values of e″ obtained by suspending the sample upright in the middle of the cavity were acceptable but the values of e′ procured were far away from those ...
Ku, H.S.   +3 more
doaj   +4 more sources

Low-Loss Zero-Index Materials [PDF]

open access: yesNano Letters, 2021
35 pages, 16 ...
Haoning Tang   +9 more
openaire   +4 more sources

Low Loss Vertical TiO2/Polymer Hybrid Nano-Waveguides [PDF]

open access: yesNanomaterials, 2023
This article proposes a novel demonstration of a low-loss polymer channel hybridized with a titania core leading to a nano-waveguide elongated in the normal direction to the substrate.
Isaac Doughan   +3 more
doaj   +2 more sources

Low-loss spraying

open access: yesJulius-Kühn-Archiv, 2013
“Low-loss spraying“ is a new application technique which has been developed by the Association of Styrian Commercial Fruit Growers (Austria), the Marktgemeinschaft Bodenseeobst (Germany) and the South Tyrolean Extension Service for Fruit- and Winegrowing
Triloff, P., Lind, K., Knoll, M.
doaj   +2 more sources

Titanium Dioxide Engineered for Near-dispersionless High Terahertz Permittivity and Ultra-low-loss [PDF]

open access: yes, 2017
Realising engineering ceramics to serve as substrate materials in high-performance terahertz(THz) that are low-cost, have low dielectric loss and near-dispersionless broadband, high permittivity, is exceedingly demanding. Such substrates are deployed in,
N. V. Tarakina (7736879)   +12 more
core   +8 more sources

Ultracompact low-loss grating couplers

open access: yesnpj Nanophotonics
Fiber-to-chip couplers play a crucial role in interfacing on-chip photonic circuits with other optical systems or off-chip devices. Downsizing the couplers via topology optimization addresses the demand for high-density integration and improves the ...
Shiang-Yu Huang   +4 more
doaj   +3 more sources

Microwave Performance, Microstructure, and Crystallization of (Mg0.6Zn0.4)1−yNiyTiO3 Ilmenite Ceramics

open access: yesApplied Sciences, 2021
The sintering behavior, microstructure analysis, crystallization, and microwave performance of (Mg0.6Zn0.4)1−yNiyTiO3 (y = 0.01–0.2) ceramics, processed with raw powders of MgO, NiO, ZnO, and TiO2 via the conventional solid-state method, are investigated.
Chun-Hsu Shen   +3 more
doaj   +1 more source

Process Development of Low-Loss LPCVD Silicon Nitride Waveguides on 8-Inch Wafer

open access: yesApplied Sciences, 2023
Silicon nitride is a material compatible with CMOS processes and offers several advantages, such as a wide transparent window, a large forbidden band gap, negligible two-photon absorption, excellent nonlinear properties, and a smaller thermo-optic ...
Zhaoyi Li   +6 more
doaj   +1 more source

An Elliptical-Core Few-Mode Fiber with Low Loss and Low Crosstalk for the MIMO-FREE Applications

open access: yesFrontiers in Physics, 2022
In this invited paper, a novel elliptical-core few-mode fiber (EFMF) with low loss and low Crosstalk is proposed for multiple input multiple output free (MIMO-FREE) applications.
Yan Gao   +12 more
doaj   +1 more source

Optical properties of As2S3-based suspended-core photonic crystal fiber

open access: yesTạp chí Khoa học Đại học Huế: Khoa học Tự nhiên, 2022
In this paper, the nonlinear properties of photonic crystal fibers (PCF) with As2S3 substrate were analyzed numerically. With the suspended-core design, we achieve an anomalous dispersion regime with one or two zero-dispersion wavelengths, which is flat
Duc Trong Hoang   +2 more
doaj   +1 more source

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