Results 91 to 100 of about 491,730 (254)

Crystal structures of bis[2-(diphenylphosphinothioyl)phenyl] ether and bis{2-[diphenyl(selanylidene)phosphanyl]phenyl} ether

open access: yesActa Crystallographica Section E, 2014
The title compounds, C36H28OP2S2, (1), and C36H28OP2Se2, (2), exhibit remarkably similar structures although they are not isomorphous. The whole molecule of compound (2) is generated by twofold symmetry, with the ether O atom located on the twofold axis.
Daron E. Janzen   +2 more
doaj   +1 more source

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

open access: yesAdvanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj   +8 more
wiley   +1 more source

Einstein's Ether: F. Why did Einstein Come Back to the Ether?

open access: yes, 2001
this paper I demonstrate that Einstein's 1920 reasoning hardly differed from the one Poincar had presented prior to 1905. Thus, whil Einstein was a hero because he did away with the ether, this situation lasted a few years only.
Back To The Ether, Galina Granek
core  

New Flavonoid Glycosides from the Leaves of

open access: yesNatural Product Communications, 2017
The structures of four new flavonoid glycosides - apiotribosides A, B, C and D ( 1 - 4 , resp.) isolated from the leaves of Tribulus terrestris L. were identified as quercetin 3- O -β-D-apiofuranosyl-(1→2)-[β-D-apiofuranosyl-(1→6)]-β-glucopyranoside ( 1 )
Vazha Nebieridze   +3 more
doaj   +1 more source

Bis(3-methoxy-6-methyl-2-pyridyl) ether

open access: yesActa Crystallographica Section E, 2008
In the molecule of the title compound, C14H16N2O3, the dihedral angle between the pyridyl rings is 87.74 (3)°. In the crystal structure, intermolecular C—H...O hydrogen bonds link the molecules into infinite zigzag chains.
Bao-Ming Ji   +3 more
doaj   +1 more source

Clustomesogen Showing Sub‐Zero Liquid Crystal Properties: Supramolecular Assembly Between Cs2[Mo6Ii8(OCOC2F5)6] and Hexaethylenoxide Containing Mesogenic Dimers

open access: yesAdvanced Materials, EarlyView.
Associating a red‐NIR phosphorescent octahedral hexanuclear molybdenum cluster compound with hexaethyleneoxide chains bearing mesogenic units on both ends leads to an emissive hybrid liquid crystal showing mesomorphism on a very unusual temperature range down to −25°C.
Killiann Heinz   +11 more
wiley   +1 more source

Obtenção e caracterização de compósitos de poli (éter-éter-cetona) sulfonado/níquel-fósforo com condução protônica e elétrica [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Fderal de Santa Catarina, Centro Tecnologico, Programa de Pós-Graduação em Ciências e Engenharia de Materiais, Florianópolis, 2010O estudo e desenvolvimento de compósitos metal-polímero representa uma alternativa ...
Käfer, Karine Andrea
core  

Bis[4-(2-hydroxybenzylamino)phenyl] ether

open access: yesActa Crystallographica Section E, 2008
The title compound, C26H24N2O3, was synthesized by reduction of the corresponding Schiff base. The molecule does not possess crystallographic or non-crystallographic symmetry. The dihedral angle between the oxygen-bridged benzene rings is 67.98 (8)&
Qi-Tao Liu   +4 more
doaj   +1 more source

“Smelltronics”—From Gas to Smell Sensing

open access: yesAdvanced Materials, EarlyView.
The emerging field of smelltronics, encompassing sensing technologies for complex volatile organic compounds, holds significant potential for extracting valuable chemical information. It facilitates the noninvasive, real‐time monitoring of humans, food, and the environment.
Takeshi Ono   +7 more
wiley   +1 more source

Bis(2-bromobenzyl) ether

open access: yesActa Crystallographica Section E, 2014
In the title compound, C14H12Br2O, the dihedral angle between the aromatic rings is 2.7 (3)° and the Br atoms lie on the same side of the molecule. No intermolecular interactions occur in the crystal beyond van der Waals contacts.
Venkatramu Anuradha   +4 more
doaj   +1 more source

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