Results 131 to 140 of about 134,957 (331)
C5 Pentacle Structures: A Localization‐Delocalization Matrices Approach
This article explores the possible presence of a pentacle valence bond structure in C 5 cyclic molecules. At this end, we have used quantum chemistry tools to elucidate the possible arrangement and the nature of chemical bonds within linear, cyclic, and ...
Dr. Julien Pilmé, Dr. Riccardo Spezia
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Valence Bond Insights into the H-Abstraction Barrier in Cytochrome P450
The valence bond (VB) framework is widely recognized as a powerful tool for elucidating the electronic origins of activation energy barriers in chemical reactions.
Enhua Zhang, Hajime Hirao
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Software BVStr for Analyzing the Structure of Crystal and Surface Based on the Bond Valence Theory [PDF]
Qi Li +4 more
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The graphical abstract illustrates the synthesis pathway, morphological feature, and thermodynamic feasibility of entropy‐engineered NASICON cathodes for sodium‐ion batteries. Abstract Overcoming the energy density limitations of sodium‐ion batteries (NIBs) requires innovative strategies to optimize cathode materials.
Sharad Dnyanu Pinjari +9 more
wiley +1 more source
High‐entropy perovskite nanofibers serve as robust and active bifunctional air electrodes in reversible protonic ceramic electrochemical cells. Their compositional complexity stabilizes the lattice, enriches oxygen vacancies, and accelerates surface exchange.
Hyeonggeun Kim +4 more
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Theory of quasi-exact fault-tolerant quantum computing and valence-bond-solid codes
Wang, Dong-Sheng +4 more
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Bonding in benzodicyclobutadiene isomers: insights from modern valence bond theory
David L. Cooper, Peter B. Karadakov
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An advanced F‐doped and ─CN group co‐modified FCCN is developed. Due to the synergistic effects of co‐modification in promoting photogenerated exciton generation, enhancing charge kinetics, expanding active interfacial areas, and optimizing CO2 interfacial reactions, the FCCN photocatalyst demonstrates excellent catalytic performance and high ...
Sheng‐Qi Guo +9 more
wiley +1 more source
Local Thermal Conductivity Patterning in Rotating Lattice Crystals of Anisotropic Sb2S3
Microscale control of thermal conductivity in Sb2S3 is demonstrated via laser‐induced rotating lattice crystals. Thermal conductivity imaging reveals marked thermal transport anisotropy, with the c axis featuring amorphous‐like transport, whereas in‐plane directions (a, b) exhibit 3.5x and 1.7x larger thermal conductivity.
Eleonora Isotta +13 more
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The Electronic Structure and Bonding in Some Small Molecules
The electronic structures of the first- and second-row homonuclear diatomics, XeF2, and the weakly bound dimers of nitric oxide and nitrogen dioxide molecules in their ground states are discussed in terms of molecular orbital (MO) theory and, where ...
George B. Bacskay
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