Ultrabroadband Chiral Emission from Cu Nanocluster Eggshell Membrane/CsPbBr 3 QD Composites with a Cholesteric Superstructures
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202515810
Abstract: Circularly polarized luminescence (CPL) has gained significant attention in recent years due to its fascinating optical characteristics. Nevertheless, the development of CPL emission systems that exhibit both a high dissymmetry factor (glum) and a broad… read more here.
Keywords: eggshell membrane; dissymmetry factor; wide bandwidth; cpl ... See more keywords
Wide‐Bandwidth Nanocomposite‐Sensor Integrated Smart Mask for Tracking Multiphase Respiratory Activities (Adv. Sci. 31/2022)
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202270200
Abstract: Smart Masks In article number 2203565 by Ho‐yin Chan, Xinge Yu, Jianping Wang, Wen Jung Li, and co‐workers, a “smart mask” is developed by using an ultrathin nanocomposite‐based soundwave sensor with high sensitivity and wide‐bandwidth… read more here.
Keywords: wide bandwidth; smart mask; mask; bandwidth nanocomposite ... See more keywords
Flexible and optically transparent microwave absorber with wide bandwidth based on graphene
Sign Up to like & getrecommendations! Published in 2019 at "Carbon"
DOI: 10.1016/j.carbon.2019.06.011
Abstract: Abstract Study of expanding the absorption bandwidth of graphene-based optically transparent microwave absorbers (TMAs) evolved so far encounters a major bottleneck between reducing the sheet resistance of graphene film and fabricating a frequency selective surface… read more here.
Keywords: graphene; absorber wide; transparent microwave; wide bandwidth ... See more keywords
Ultra-wide-bandwidth (UWB) microstrip monopole antenna using split ring resonator (SRR) structure
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Microwave and Wireless Technologies"
DOI: 10.1017/s1759078717001131
Abstract: This paper presents a procedure to model an ultra wide-bandwidth (UWB) microstrip monopole antenna. The proposed antenna is composed of three different lengths of semi-circular shapes connected with circular disk and half circular modified ground… read more here.
Keywords: ultra wide; wide bandwidth; antenna; bandwidth uwb ... See more keywords
High-suppression-ratio and wide bandwidth four-stage Purcell filter for multiplexed superconducting qubit readout
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Applied Physics"
DOI: 10.1063/5.0173539
Abstract: Purcell filters, which serve to suppress electromagnetic radiation and enhance the readout efficiency of qubit, are an indispensable component in superconducting quantum chips. With the increasing scale of quantum chips, the requirements for the performance… read more here.
Keywords: purcell; wide bandwidth; stage purcell; four stage ... See more keywords
Design of an Ultra-Wide Bandwidth Circularly Polarized Implantable Antenna for Wireless Biological Telemetry Systems
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Journal of Electromagnetics, RF and Microwaves in Medicine and Biology"
DOI: 10.1109/jerm.2025.3583048
Abstract: This paper presents an ultra-wide bandwidth circularly polarized implantable antenna for wireless biological telemetry systems. The effective axial ratio bandwidth of this antenna covers the 2.4 GHz industrial, scientific, and medical frequency band and the… read more here.
Keywords: bandwidth circularly; wide bandwidth; ultra wide; antenna ... See more keywords
Flexible Filtering Element on SOI With Wide Bandwidth Tunability and Full FSR tuning
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2018.2885395
Abstract: We demonstrate a silicon-on-insulator flexible filtering element, relying on two serially coupled micro-ring resonators equipped with three thermo-optically tuned Mach–Zehnder interferometers, acting as variable optical couplers. A single electrode configuration is adopted, enabling the low-complexity… read more here.
Keywords: filtering element; bandwidth; flexible filtering; wide bandwidth ... See more keywords
A 9.6-mW/Ch 10-MHz Wide-Bandwidth Electrical Impedance Tomography IC With Accurate Phase Compensation for Early Breast Cancer Detection
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Journal of Solid-State Circuits"
DOI: 10.1109/jssc.2020.3032723
Abstract: An eight-channel 10-MHz wide-bandwidth electrical impedance tomography (EIT) IC is proposed for early breast cancer detection system. To increase the resolution of EIT images, the proposed IC has three key features: 1) wide-bandwidth instrumentation amplifier… read more here.
Keywords: cancer detection; impedance; cancer; breast cancer ... See more keywords
Wide-Bandwidth, High-Linearity, 2.8-GS/s, 10-bit Accurate Sample and Hold Amplifier in 130-nm SiGe BiCMOS
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Circuits and Systems I: Regular Papers"
DOI: 10.1109/tcsi.2019.2897991
Abstract: This paper presents a highly linear BiCMOS sample and hold amplifier (SHA) providing 2.8-GS/s intermediate frequency (IF) sampling for a 1-GHz input bandwidth spanning from 1.5 to 2.5 GHz. A single-transistor hold-mode feedthrough cancellation technique… read more here.
Keywords: hold amplifier; sample hold; wide bandwidth; high speed ... See more keywords
Investigation of 100-kW Class Photoconductive Semiconductor Device With Wide Bandwidth Using Resonance Enhancement and Parameter Decoupling
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Electron Devices"
DOI: 10.1109/ted.2024.3485598
Abstract: In this study, we present a novel wide-bandwidth photoconductive semiconductor power device, specifically designed for high-power radio frequency (RF) applications. Leveraging a resonance enhancement mechanism, the device demonstrates substantial improvements in both bandwidth and power… read more here.
Keywords: wide bandwidth; device; resonance; photoconductive semiconductor ... See more keywords
A New Analytical Model to Study the Ionospheric Effects on VHF/UHF Wideband SAR Imaging
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2017.2693396
Abstract: With a view to detecting foliage-obscured/ground-obscured targets on a global scale, low frequency (i.e., very high frequency (VHF)/ultrahigh frequency (UHF) band) and wide bandwidth is a trend in future spaceborne synthetic aperture radar (SAR) system… read more here.
Keywords: bandwidth sar; vhf uhf; wide bandwidth; model ... See more keywords