Results 1 to 10 of about 21,717,715 (348)

Metatronics-inspired high-selectivity metasurface filter [PDF]

open access: yesNanophotonics
Metatronic circuits extend the concept of subwavelength-scaled lumped circuitry from electronics to optics and photonics, providing a distinctive design paradigm for versatile optical nanocircuits.
Lv Qihao   +5 more
doaj   +4 more sources

Anticancer metallohelices: nanomolar potency and high selectivity [PDF]

open access: yesChemical Science, 2015
A range of new helicate-like architectures have been prepared via highly diastereoselective self-assembly using readily accessible starting materials. Six pairs of enantiomers [Fe2L3]Cl4.nH2O (L = various bidentate ditopic ligands NN–NN) show very good ...
Allison   +46 more
core   +4 more sources

Implementation of a Wideband Microwave Filter Design with Dual Electromagnetic Interference (EMI) Mitigation for Modern Wireless Communication Systems with Low Insertion Loss and High Selectivity [PDF]

open access: yesMicromachines, 2023
By leveraging the advantages of the uniform transmission line, this manuscript presents a broadband high-selectivity filter range starting from 2.5 GHz to 16.8 GHz, utilizing a simple uniform transmission line structure loaded with three-quarter ...
Abdul Basit, Amil Daraz, Guoqiang Zhang
doaj   +2 more sources

High Selectivity Hydrogen Gas Sensor Based on WO3/Pd-AlGaN/GaN HEMTs [PDF]

open access: yesSensors, 2023
We investigated the hydrogen gas sensors based on AlGaN/GaN high electron mobility transistors (HEMTs) for high temperature sensing operation. The gate area of the sensor was functionalized using a 10 nm Pd catalyst layer for hydrogen gas sensing. A thin
Van Cuong Nguyen   +2 more
doaj   +2 more sources

An Investigation on Design and Characterization of a Highly Selective LED Optical Sensor for Copper Ions in Aqueous Solutions

open access: yesSensors, 2021
The optical characteristics of copper ion detection, such as the photometric absorbance of specific wavelengths, exhibit significant intensity change upon incident light into the aqueous solutions with different concentrations of metal ions due to the ...
Sheng-Chun Hung   +2 more
doaj   +1 more source

Compact High-Selectivity Wide Stopband Microstrip Cross-Coupled Bandpass Filter With Spurline

open access: yesIEEE Access, 2022
The article presents the design of a compact narrowband microstrip cross-coupled bandpass filter with improved selectivity and a wide stopband. The proposed fourth-order quasi-elliptic filter is designed at 2.5 GHz with a fractional bandwidth of 4%
Tarun Kumar Das   +3 more
doaj   +1 more source

Political Selection When Uncertainty is High

open access: yesSSRN Electronic Journal, 2022
AbstractDo voters place their trust in tried and tested leaders when uncertainty is high or do they prefer a new slate of leaders who are arguably more competent? To study this question, we make use of hand‐collected data on 402,385 candidates who competed in open‐list local council elections (1996–2020) in Bavaria. The 2020 elections took place at the
Baskaran, Thushyanthan   +2 more
openaire   +3 more sources

High Entropy Random Selection Protocols [PDF]

open access: yesAlgorithmica, 2007
We study the two party problem of randomly selecting a string among all the strings of length n. We want the protocol to have the property that the output distribution has high entropy, even when one of the two parties is dishonest and deviates from the protocol. We develop protocols that achieve high, close to n, entropy.
Harry Buhrman   +5 more
openaire   +7 more sources

Hierarchical Cluster Analysis of Medical Chemicals Detected by a Bacteriophage-Based Colorimetric Sensor Array

open access: yesNanomaterials, 2020
M13 bacteriophage-based colorimetric sensors, especially multi-array sensors, have been successfully demonstrated to be a powerful platform for detecting extremely small amounts of target molecules.
Chuntae Kim   +11 more
doaj   +1 more source

The Selection of High-Skilled Migrants [PDF]

open access: yesSSRN Electronic Journal, 2015
Abstract We measure selection among high-skilled emigrants from Germany using predicted earnings. Migrants to less equal countries are positively selected relative to nonmigrants, while migrants to more equal countries are negatively selected, consistent with the prediction in Borjas (1987).
Parey, M   +3 more
openaire   +9 more sources

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