Results 51 to 60 of about 6,573,124 (276)

A Modular Approach to Asymmetric Mg(I) Complexes Using a Unique Cyclopentadienyl Mg(I) Complex

open access: yesAngewandte Chemie, EarlyView.
Like changing the tire of a car: The synthesis of a unique MgI complex with a Cp* ligand enabled facile ligand exchange by salt metathesis, giving access to a first aryloxide‐stabilized MgI complex. This concept paves the way for the syntheses of a large variety of asymmetric MgI dimers in which one of the MgI centres is stabilized by a non‐nitrogen ...
Hannah Stecher   +6 more
wiley   +2 more sources

Promoting Electrochemical Reactions with Dual‐Atom Catalysts for High‐Rate Lithium–Sulfur Batteries

open access: yesAdvanced Materials, EarlyView.
A scalable strategy for synthesizing transition metal–bismuth atomic pairs on carbon nitride to accelerate sulfur redox reactions in lithium–sulfur batteries is presented. Nickel‐bismuth and cobatl‐bismuth catalysts improve rate performance by promoting direct electrochemical transitions and rapid Li2S nucleation, minimizing sulfur loss, and enhancing ...
Jing Yu   +19 more
wiley   +1 more source

Investigation of the Main Energies of Picture Fuzzy Graph and its Applications

open access: yesInternational Journal of Computational Intelligence Systems, 2022
Picture fuzzy graph, belonging to fuzzy graphs family, has good capabilities at times when we are faced with problems that cannot be expressed by fuzzy graphs and intuitionistic fuzzy graphs.
Xiaolong Shi   +4 more
doaj   +1 more source

Applications of QSPR and Machine Learning in Molecular Photonics

open access: yesAdvanced Optical Materials, EarlyView.
Quantitative structureproperty relationships (QSPR) and machine learning (ML) are transforming photochemistry by enabling pre‐synthetic screening of photoactive molecules. This review outlines advances in data‐driven discovery of optical materials and functional dyes, identifies effective descriptors and models for photophysical processes, and provides
Andrey A. Buglak   +2 more
wiley   +1 more source

UTact: Underwater Vision‐Based Tactile Sensor with Geometry Reconstruction and Contact Force Estimation

open access: yesAdvanced Robotics Research, EarlyView.
Embedded flexible sensing technologies advance underwater soft robotics, yet most systems still suffer from hysteresis and limited perceptiveness. Instead, vision‐based tactile sensors provide reliable and rapid feedback essential for complex underwater tasks.
Qiyi Zhang   +5 more
wiley   +1 more source

Visualizing the large-$Z$ scaling of the kinetic energy density of atoms

open access: yes, 2016
The scaling of neutral atoms to large $Z$, combining periodicity with a gradual trend to homogeneity, is a fundamental probe of density functional theory, one that has driven recent advances in understanding both the kinetic and exchange-correlation ...
Cancio, Antonio C., Redd, Jeremy J.
core   +1 more source

New skew Laplacian energy of a simple digraph [PDF]

open access: green, 2022
Cai, Qingqiong   +2 more
openalex   +1 more source

One‐Dimensional Hydrogen Chains in Li–Hf–H System: A Pathway to High Superconductivity Under High Pressure

open access: yesAdvanced Science, EarlyView.
Abstract The recent discovery of high‐critical‐temperature (high‐Tc) superconductivity in hydrides such as H3S and LaH10 has significantly advanced the quest for room‐temperature superconductors. This work reports a new class of high‐Tc hydrides in the Li–Hf–H system characterized by unknown one‐dimensional (1D) hydrogen chains.
Kang Yang   +9 more
wiley   +1 more source

A Note on the Laplacian Energy of the Power Graph of a Finite Cyclic Group

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi
In this study, the Laplacian matrix concept for the power graph of a finite cyclic group is redefined by considering the block matrix structure. Then, with the help of the eigenvalues of the Laplacian matrix in question, the concept of Laplacian energy ...
Şerife Büyükköse   +1 more
doaj   +1 more source

Solutions for the Problems Involving Fractional Laplacian and Indefinite Potentials

open access: yesAdvanced Nonlinear Studies, 2017
In this paper, we consider a class of Schrödinger equations involving fractional Laplacian and indefinite potentials. By modifying the definition of the Nehari–Pankov manifold, we prove the existence and asymptotic behavior of least energy solutions.
Tang Zhongwei, Wang Lushun
doaj   +1 more source

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