Results 71 to 80 of about 1,363 (228)

Safety of Sodium‐Ion Batteries: Evaluation and Perspective from Component Materials to Cells, Modules, and Packs

open access: yesAdvanced Energy Materials, EarlyView.
This review provides a bottom‐up evaluation of sodium‐ion battery safety, linking material degradation mechanisms, cell engineering parameters, and module/pack assembly. It emphasizes that understanding intrinsic material stability and establishing coordinated engineering control across hierarchical levels are vital for preventing degradation coupling ...
Won‐Gwang Lim   +5 more
wiley   +1 more source

Molecular Design Strategies for High‐Voltage Organic Cathodes

open access: yesAdvanced Energy Materials, EarlyView.
This work proposes molecular engineering strategies for high‐voltage organic cathode materials for Li‐ion batteries: (1) increase Li‐O coordination number (CN), (2) achieve a greater increase in aromaticity upon reduction (∆Aromaticity), and (3) add an electron‐withdrawing group (EWG), through a combined experimental and computational study on reported
Sungil Hong   +8 more
wiley   +1 more source

VIBRATIONAL SPECTRAL STUDIES OF K1-X RbXClO4 SOLID SOLUTIONS

open access: yesВестник Кемеровского государственного университета, 2015
The diffuse reflectance infrared spectra of substitutional solid solutions of K1-X RbXClO4 (0 ≤ x ≤ 1) were studied at room temperature. The main wave pattern data of the IR spectra has linear dependence on solid solution composition.
R. Sh. Khaliullin, E. V. Leonteva
doaj  

The Structural and Magnetic Properties of FeII and CoII Complexes with 2-(furan-2-yl)-5-pyridin-2-yl-1,3,4-oxadiazole

open access: yesMolecules, 2020
Two novel coordination compounds containing heterocyclic bidentate N,N-donor ligand 2-(furan-2-yl)-5-(pyridin-2-yl)-1,3,4-oxadiazole (fpo) were synthesized.
Pavel Zoufalý   +3 more
doaj   +1 more source

A Self‐Driving Lab for Solution‐Processed Electrochromic Thin Films

open access: yesAdvanced Intelligent Systems, EarlyView.
A self‐driving laboratory accelerates the development of solution‐processed electrochromic thin films. By coupling machine learning with robotic fabrication and characterization, this closed‐loop platform systematically navigates complex processing parameters.
Selma Dahms   +7 more
wiley   +1 more source

Steuerung der Rotation eines Guanidiniumkations durch Kation‐π‐Wechselwirkungen

open access: yesAngewandte Chemie, EarlyView.
Ein Lanthanid‐π‐Container wurde für die Bindung eines Guanidiniumkations in dessen aromatischer Kavität mittels Kation‐π‐Wechselwirkungen verwendet. Röntgenkristallographie und Festkörper‐NMR‐Spektroskopie bei schneller Rotation um den magischen Winkel wurden verwendet, um die zugrundeliegenden Wirt‐Gast‐Interaktionen zu untersuchen.
Hannah Busch   +12 more
wiley   +1 more source

АЛИФАТНИ И АРИЛАЛИФАТНИ ЕТЕРИ НА 5,7-ДИХАЛОГЕН-8-ХИДРОКСИХИНОЛИНИ И ТЕХНИ ПЕРХЛОРАТИ КАТО ПОТЕНЦИАЛНИ НУТРИТИВНИ И АНТИКОКЦИДИИНИ СРЕДСТВА

open access: yesЖивотновъдни науки, 2010
The determination of the anticoccidial activity of eight newly synthesized derivatives of substituted 8- hydroxyquinolines was carried out with 21-day-old chicken broilers, Cornish х Plymouthrock breed.
АНГЕЛ ПАВЛОВ   +4 more
doaj  

[Ln6O8] Cluster‐Encapsulating Polyplumbites as New Polyoxometalate Members and Record Inorganic Anion‐Exchange Materials for ReO4− Sequestration

open access: yesAdvanced Science, 2019
Various types of polyoxometalates (POMs) have been synthesized since the 19th century, but their assortment has been mostly limited to Groups 5 and 6 metals.
Jian Lin   +7 more
doaj   +1 more source

4-Ethoxyanilinium perchlorate [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2009
In the title compound, C(8)H(12)NO(+)·ClO(4) (-), there are strong hydrogen bonds between the ammonium groups and the perchlorate O atoms.
openaire   +3 more sources

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