Articles with "novel broadband" as a keyword



A Novel Broadband Near-infrared Fluoride Phosphor with Nearly 100% Internal Quantum Efficiency by Cationic Substitution Strategy

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Published in 2025 at "Materials Chemistry Frontiers"

DOI: 10.1039/d4qm00886c

Abstract: Broadband near-infrared (NIR) phosphors are essential for assembling portable NIR light sources. However, the development of efficient and stable broadband NIR phosphors remains a major challenge. This work designs of... read more here.

Keywords: broadband; infrared fluoride; broadband near; fluoride phosphor ... See more keywords

A novel broadband near-infrared phosphor Na3Mg4LiSi12O30:Cr3+: moderate synthesis and application

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Published in 2024 at "Journal of Materials Chemistry C"

DOI: 10.1039/d4tc04175e

Abstract: A novel broadband NIR phosphor Na3Mg4LiSi12O30:Cr3+ is used to fabricate a NIR pc-LED, which shows application potential in tissue penetration, night vision, and alcohol detection. read more here.

Keywords: novel broadband; na3mg4lisi12o30 cr3; phosphor na3mg4lisi12o30;

A Novel Broadband Microwave Lumped-Element Quadrature Hybrid MMIC

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3192128

Abstract: In this paper, a novel broadband lumped-element quadrature hybrid MMIC for interferometric correlation radiometer is proposed. First, the cause of the bandwidth limitation in the lumped-element branch-line coupler is analyzed, which is the two identical… read more here.

Keywords: quadrature; quadrature hybrid; element quadrature; lumped element ... See more keywords

A Novel Broadband Rectangular Waveguide TE01–TE20 Mode Converter

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Published in 2018 at "IEEE Microwave and Wireless Components Letters"

DOI: 10.1109/lmwc.2018.2852148

Abstract: A novel broadband rectangular waveguide TE01–TE20 mode converter is proposed in this letter. It can realize high-efficiency (>97.5%) mode conversion in broadband. It basically consists of three parts: a coupling cavity, a vertically positioned input… read more here.

Keywords: mode; mode converter; converter; novel broadband ... See more keywords

Novel Broadband Antennas for Future Mobile Communications

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Published in 2018 at "IEEE Transactions on Antennas and Propagation"

DOI: 10.1109/tap.2018.2816660

Abstract: Compact planar antipodal endfire broadband antennas based on novel windmilllike shape are proposed in this paper for future mobile applications. Asymmetric structure of the proposed antennas makes these antennas to radiate in boresight direction, while… read more here.

Keywords: antennas future; frequency range; broadband antennas; future mobile ... See more keywords