Results 191 to 200 of about 800,105 (334)

Revealing the Character of Coordination Bonding in 2D Metal–Organic Frameworks

open access: yesAdvanced Science, EarlyView.
Photoemission‐derived momentum maps and density functional theory calculations show the re‐appearance of frontier molecular orbital patterns at two distinct binding energies, a result of the formation of bonding and antibonding states below the Fermi edge from covalent hybridisation with the metal centres.
Dominik Brandstetter   +7 more
wiley   +1 more source

Polymorphism Crystal Structure Prediction with Adaptive Space Group Diversity Control

open access: yesAdvanced Science, EarlyView.
Polymorphic materials exhibit diverse properties despite identical compositions, but predicting their crystal structures remains challenging. This study introduces ParetoCSP2, a multi‐objective genetic algorithm incorporating genotypic age, energy, and space group diversity.
Sadman Sadeed Omee   +3 more
wiley   +1 more source

Quantum information meets high-energy physics: input to the update of the European strategy for particle physics. [PDF]

open access: yesEur Phys J Plus
Afik Y   +70 more
europepmc   +1 more source

High‐Temperature Single‐Photon Emission From Covalently Functionalized van der Waals Heterostructures

open access: yesAdvanced Science, EarlyView.
Covalent diazonium functionalization of graphite‐WSe2 heterostructures produces high‐purity single‐photon emission from WSe2 at T = 90 K, far above the typical T = 10 K limit. The chemical modification reshapes graphite's electronic structure and couples to WSe2 midgap states, stabilizing quantum emitters at elevated temperatures and opening pathways ...
S. Carin Gavin   +13 more
wiley   +1 more source

Florian Barrière, Caroline Bertonèche, Poésie et astronomie de l’Antiquité au Romantisme

open access: yesMiranda: Revue Pluridisciplinaire du Monde Anglophone, 2022
Claire Bardelmann
doaj   +1 more source

Correction: Phantom imaging demonstration of positronium lifetime with a long axial field‑of‑view PET/CT and <sup>124</sup>I. [PDF]

open access: yesEJNMMI Phys
Mercolli L   +9 more
europepmc   +1 more source

Broad Redox Density of States and S–O Functionalities Drive Stable Pseudocapacitive Behavior in Sulfurized Polyacrylonitrile (SPAN) Cathodes

open access: yesAdvanced Science, EarlyView.
We report a fundamental mechanism underlying charge storage in sulfurized polyacrylonitrile cathodes. Stable sulfuroxygen groups and a broad redox density of states enable pseudocapacitive behavior distinct from conventional sulfur cathodes. Through combined spectroscopic and electrochemical analysis, this study reveals key structurefunction ...
Sajib Kumar Mohonta   +2 more
wiley   +1 more source

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