Results 1 to 10 of about 21,717,715 (348)
Metatronics-inspired high-selectivity metasurface filter [PDF]
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]
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]
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]
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
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
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
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]
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
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]
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

