Articles with "dual band" as a keyword



Organic Ligand‐Free Scalable Dual‐Band Electrochromic Smart Windows

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202409914

Abstract: Dual‐band electrochromic (DBEC) smart windows are an emerging energy‐saving technology, especially those constructed from single‐component DBEC materials as they offer an easy way to independently regulate visible (VIS) and near‐infrared (NIR) light. However, the current… read more here.

Keywords: band electrochromic; dbec; organic ligand; dual band ... See more keywords

1D CsPbBr3@SWCNTs van der Waals Heterostructures for Negative Dual‐Band Photodetectors

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202513943

Abstract: The application of 1D halide perovskite heterostructures based on single‐walled carbon nanotubes (SWCNTs) is always an unresolved challenge. Herein, for the first time, 1D van der Waals heterostructures based on CsPbBr3 encapsulated within semiconducting SWCNTs… read more here.

Keywords: van der; waals heterostructures; dual band; negative dual ... See more keywords

High‐Performance Organic Narrow Dual‐Band Circular Polarized Light Detection for Encrypted Communications and Color Imaging

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Published in 2024 at "Advanced Materials"

DOI: 10.1002/adma.202312396

Abstract: Conventional circularly polarized light (CPL) detectors necessitate several optical elements, posing difficulties in achieving miniature and integrated devices. Recently developed organic CPL detectors require no additional optical elements but usually suffer from low detectivity or… read more here.

Keywords: encrypted communications; communications color; dual band; cpl ... See more keywords

All‐Fiber Dual‐Band Laser at 1.0 and 1.5 µm via Structured Core Engineering in Phosphate Glass Fiber

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Published in 2025 at "Advanced Optical Materials"

DOI: 10.1002/adom.202501833

Abstract: Dual‐band lasers are essential for applications of broadband light sources, mid‐infrared generation, advanced microscopy, and pump‐probe sensing. Yet, achieving compact all‐fiber configurations remains challenging due to the difficulties in dual‐band gain fiber fabrication, high gain… read more here.

Keywords: laser; phosphate glass; dual band; band ... See more keywords

Colorimetric Thermography by a Long‐Infrared Dual‐Band Metalens

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Published in 2024 at "Advanced Science"

DOI: 10.1002/advs.202408683

Abstract: Infrared (IR) radiation thermography is extensively utilized in diverse fields due to its non‐contact capability. Nevertheless, its effectiveness is often compromised by the significant emissivity variations among different objects, limiting its application to specific setups… read more here.

Keywords: emissivity; colorimetric thermography; dual band; band metalens ... See more keywords

A 900/1800 MHz dual‐band high‐efficiency rectenna

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Published in 2019 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.31704

Abstract: This article presents a high-efficiency dual-band rectenna, for RF energy harvesting in GSM bands (900-1800 MHz).The rectifier used is a dual-diode rectifier topology based on a Delon voltage doubler. To ensure, the highest efficiency as… read more here.

Keywords: high efficiency; mhz; dual band; 1800 mhz ... See more keywords

Dual band transparent antenna for wireless MIMO system applications

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Published in 2019 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.31825

Abstract: A dual‐band optically transparent antenna based on a slotted interconnected ring resonator as an efficient radiating element is proposed. The compact radiating element and partial ground plane are structured on a plexiglass substrate with Silver… read more here.

Keywords: system; dual band; transparent antenna; band ... See more keywords

UWB monopole antenna with dual‐band‐notched characteristics

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Published in 2019 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.32112

Abstract: A UWB planar monopole antenna with dual‐band notch characteristics is presented in this paper. Measured results show that the proposed antenna operates with a 2.76 to 11 GHz 10 dB return loss bandwidth with notch bands covering… read more here.

Keywords: antenna; notch; antenna dual; band ... See more keywords

Design and realization of dual band stacked antenna via three‐dimensional printing technology

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Published in 2019 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.32189

Abstract: With the ever‐increasing demands for high‐performance wireless communication systems, the need of fast and low‐cost realization of antenna stages had also become more crucial for wireless communication industry. Herein, design and low‐cost realization of a… read more here.

Keywords: three dimensional; realization; technology; printing technology ... See more keywords

Compact dual‐band bandpass filter using a modified hexagonal split ring resonator

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Published in 2020 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.32258

Abstract: In this article, a compact dual‐band bandpass filter (BPF) is studied and designed by utilizing a modified hexagonal split ring resonator (H‐SRR). The modified H‐SRR consists of a classical H‐SRR loaded by an open‐stepped impedance… read more here.

Keywords: compact dual; modified hexagonal; band bandpass; dual band ... See more keywords

Dual‐band dual‐polarized leaky‐wave structure with forward and backward beam scanning for circular polarization‐flexible antenna application

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Published in 2020 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.32285

Abstract: In this paper, a novel dual‐band dual‐polarized leaky‐wave antenna (LWA) with polarization diversity is proposed using half mode substrate‐integrated waveguide (HMSIW)‐based technology. HMSIW LWAs are generally single band. In this work, by etching simple spiral… read more here.

Keywords: beam; band dual; polarization; band ... See more keywords