Results 91 to 100 of about 2,445,596 (390)
Large‐area N‐doped amorphous carbon films are synthesized at room temperature via hybrid linear ion source technique. Nitrogen doping promotes the formation of sp2−C and C‐N bonds, thus enhancing the electrode's sensitivity. These electrodes achieve ultra‐low Cu2+ detection (8 × 10−3 mM) in 3.5 wt% NaCl and exhibit excellent stability/repeatability for
Xueqing Zhao+6 more
wiley +1 more source
Current Issues of Information Support of Russian Foreign Policy in the New Political Environment
Introduction. In the context of growing anti-Russian information wars, intensive and sharp ideological confrontation active information support of Russia’s foreign policy becomes more and more crucial. Methods. Authors use mainly the methods of expert
Petr V. Menshikov, Aida Ya. Neymatova
doaj +1 more source
A porous crystalline sensing layer has been developed in conjunction with a nanomechanical sensor for the sensitive detection of volatile fatty acids (VFAs) in admixture at high relative humidity. The sensitive, selective sensor based on supramolecular design improves the economic viability of anaerobic digesters toward a carbon neutral society ...
Subrata Maji+13 more
wiley +1 more source
Project: Ask Us. This project that has been in the works for quite some time is finally coming to fruition and I’m very excited about it. At the start of the semester it was very unclear what my project would be in this wide-world of librarianship and ...
Hartz, Celia M.
core +1 more source
How to Manufacture Photonic Metamaterials
Metamaterials boast applications such as invisibility and “hyperlenses” with resolution beyond the diffraction limit, but these applications haven’t been exploited in earnest and the market for them hasn’t grown much likely because facile and economical methods for fabricating them without defect has not emerged.
Apurba Paul, Gregory Timp
wiley +1 more source
Development of a Miniaturized Capillary Rheometer for High Shear Rate Rheology of Dense Suspensions
This research presents a downscaled benchtop, low‐cost capillary rheometer that can characterize high shear rate rheometry of dense suspensions. The device is capable of measuring across a wide range of applicable shear rates using only a limited quantity of material and addresses a need for an accurate and affordable capillary rheometer.
John P. Reynolds+6 more
wiley +1 more source
Hydrogels made of chemically modified biopolymers are easy to prepare and cost‐effective, they have proven to be effective materials for the simultaneous removal of seven potentially toxic elements (PTEs) from ultrapure and real water samples. The cellulose‐based one seems the best for single treatments while the gelatine‐based one seems the most ...
Monica Rigoletto+6 more
wiley +1 more source
Advances and Outlook of Nickel‐Based MOFs–LDHs Materials for Energy Conversion
In this graphical abstract, we present the pivotal gap between the activity and stability parameters as far as intergrated Ni‐based MOF/LDF electrocatalysts are concerned. For large scale application, these two parameters should be optimized and furthermore balanced in order to promote sustainable electrocatalytic hydrogen production.
Lincoln Einstein Kengne Fotso+4 more
wiley +1 more source
Background Many smokers still have misconceptions about “light” or “low tar” cigarettes. In South Korea, low-tar (< 3 mg) cigarette sales have increased sharply from 1.8% in 2002 to 49.2% in 2015.
Hye-Jin Paek, Thomas Hove
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Three charge assignment approaches (one quantum chemistry method‐based, the other two machine‐learning (ML) model‐based) are employed to investigate acetylene separation performances of experimental covalent‐organic frameworks. Partial Atomic Charge Predicter for Porous Materials based on Graph Convolutional Neural Network (PACMAN) ML model‐based ...
Hakan Demir, Ilknur Erucar
wiley +1 more source