Results 71 to 80 of about 46,521 (243)

CCDC 2009328: Experimental Crystal Structure Determination. Crystallographic data for "Synthesis, X-Ray Structures and Magnetic Properties of Ni(II) Complexes of Heteroaromatic Hydrazone" [PDF]

open access: yes, 2020
CUTBUR : bis(μ-azido-N1,N1)-diazido-bis(2-oxido-N,N,N-trimethyl-2-((1-(1,3-thiazol-2-yl)ethylidene)hydrazinylidene)ethan-1-aminium)-di-nickel tetrahydrate Space Group: P 21/c (14), Cell: a 13.2446(7)Å b 11.0402(6)Å c 12.3962(6)Å, α 90° β 99.765(5)° γ 90 ...
Pevec, Andrej
core   +1 more source

Extended Anionic Network in Mixed‐Valent Nitridocobaltates(I/II) LnCo2N2 (Ln = La, Pr, Nd)

open access: yesAdvanced Science, EarlyView.
This study presents the high‐pressure synthesis of LnCo2N2 (Ln = La, Pr, Nd) with Co in mixed valent states of +I/+II. The compounds demonstrate the stabilization of a nitridocobaltate with extended anionic Co–N layers where Co is threefold coordinated.
Nina A. M. Prinz   +5 more
wiley   +1 more source

The Adsorption of Phenol, -Cresol and -Catechol on a β-Cyclodextrin Derivative-Grafted Chitosan and the Removal of Phenols from Industrial Wastewater

open access: yesAdsorption Science & Technology, 2006
A β-cyclodextrin derivative (CCDC) was synthesized with chitosan and carboxymethyl-β-cyclodextrin, and its structure was characterized via elemental analysis, infrared spectral analysis and X-ray diffraction analysis.
Qi Yuan Chen   +5 more
doaj   +1 more source

Generation and Enhancement of Persistent Nanoscale Magnetization in All‐Dielectric Metasurfaces by Optically Injected and Localized Free Carriers

open access: yesAdvanced Science, EarlyView.
Infrared metasurface‐guided waves (IR‐MGW) scattered by a time interface (TI) induced by rapid, localized free‐carrier generation can be efficiently rectified to generate strong, persistent magnetic fields. We develop a rigorous, theoretical model to study a time‐varying, dispersive medium and uncover the redistribution of the initial energy of the IR ...
Shivaksh Rawat   +2 more
wiley   +1 more source

CCDC 2277941: Experimental Crystal Structure Determination

open access: yes
JOGVAG : bis(1-{2-[(4-chlorophenyl)methoxy]-2-(2,4-dichlorophenyl)ethyl}-1H-imidazole)-silver hexafluoroantimonate Space Group: P 21/n (14), Cell: a 15.8651(10)Å b 9.0452(4)Å c 16.4734(12)Å, α 90° β 118.245(9)° γ 90°This is crystallographic data (CCDC ...
Stevanović, Nevena Lj.   +10 more
core   +1 more source

Engineering Synergistic Intra‐/Intermolecular Conformational Locking via Side‐Chain Branching: A β‐Sheet‐Inspired Strategy for Planar NIR‐II Phototheranostic Aggregates

open access: yesAdvanced Science, EarlyView.
A bio‐inspired side‐chain branching strategy is developed to orchestrate a dual noncovalent conformational locking (NoCL) network, enabling the construction of perfectly planar NIR‐II phototheranostic aggregates. Such structural precision maximizes light‐harvesting efficiency and optimizes exciton dynamics, ensuring synchronized enhancements in NIR‐II ...
Cheng Lu   +11 more
wiley   +1 more source

Understanding sensitivity and accuracy of time-series change detection algorithm across multiple land disturbance scenarios

open access: yesGIScience & Remote Sensing
Dense time series data have been widely applied in mapping land-cover disturbances. Numerous continuous land-cover change detection algorithms have been developed, among which Continuous Change Detection and Classification (CCDC) is one of the most ...
Wenhan Zhang   +4 more
doaj   +1 more source

CCDC 1991959: Experimental Crystal Structure Determination

open access: yes, 2020
PADREV : 4,4'-dimethoxy[1,1'-biphenyl]-2,2',5,5'-tetrol Space Group: C 2 (5), Cell: a 24.488(16)Å b 5.981(4)Å c 3.911(3)Å, α 90° β 91.47(3)° γ ...
Frühwirt, Philipp   +10 more
core   +1 more source

Stereocontrolled access to optically-enriched oxabispidines [PDF]

open access: yes, 2012
A range of chiral, optically-enriched bicyclic oxabispidines were prepared from (S)-(-)-2,3-epoxypropylphthalimide using an efficient sequence featuring a stereocontrolled intramolecular Mannich reaction as the key ...
Goldie, Laura   +11 more
core   +1 more source

Programming Structural Symmetry and Emission in Low‐Dimensional Hybrid Perovskites via Time and Temperature

open access: yesAdvanced Science, EarlyView.
We demonstrate programmable structural symmetry and emission in benzylammonium‐based low‐dimensional hybrid perovskites. Continuous shaking transforms orthorhombic platelets into a lower‐symmetry monoclinic phase with broadband emission, whereas thermal activation drives the reverse pathways toward a higher‐symmetry configuration resembling the ...
Luiz G. Bonato   +7 more
wiley   +1 more source

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