Results 61 to 70 of about 50,517 (257)

Cobalt‐Catalyzed Asymmetric Construction of Boron Stereocenters With C–N Axial Chirality

open access: yesAdvanced Science, EarlyView.
A cobalt/Salox‐catalyzed one‐pot annulation enables enantioselective formation of B‐stereogenic centers and C─N axial chirality via C─H/N─H annulation, affording diverse fluorescent products with high stereocontrol and optoelectronic potential. ABSTRACT The efficient construction of boron stereogenic centers alongside axial chirality remains a ...
Subramani Kumaran   +5 more
wiley   +1 more source

Tailored Covalent Organic Frameworks Enable the Encapsulation of Living Cells to Produce Rare Ginsenoside

open access: yesAdvanced Science, EarlyView.
This work reports the in situ fabrication of Escherichia coli@covalent organic frameworks (E. coli@COFs) in phosphate‐buffered saline. The COFs form an exoskeleton on E. coli, protecting intracellular β‐glucosidase (Ssbgl) while enhancing mass transfer.
Fengmei Liu   +6 more
wiley   +1 more source

Thickness‐Tuned Berry Curvature in vdW Epitaxial Cr3Te4 Ultrathin Films

open access: yesAdvanced Electronic Materials, EarlyView.
An investigation of thickness‐modulated Berry curvature in stoichiometric, high‐quality van der Waals epitaxial Cr3Te4 films. Surface and interface Te(CrTe2)‐termination enables Fermi level shifting via thickness variation, modulating Berry curvature near the band crossing point, thereby establishing termination engineering (may called Terminonics) as ...
Minghui Gu   +6 more
wiley   +1 more source

Assessing the Impact of Calendar Events upon Urban Vehicle Behaviour and Emissions Using Telematics Data

open access: yesSmart Cities
Employing vehicle telematics data, this study investigates the transport environment across urban and major road networks during a two-week period encompassing the Easter holidays, considered as a case study. The analysis spans four distinct years: 2016,
Junjun Xiang   +2 more
doaj   +1 more source

Sulfide‐Based Electrolytes for All‐Solid‐State Sodium Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review covers the structural features and synthesis strategies of sulfide‐based solid electrolytes, as well as critical challenges related to conductivity, interfacial and moisture stability, and scaling‐up for practical application in Sodium‐based All Solid‐State Batteries.
Han Yang   +6 more
wiley   +1 more source

Emerging Materials and Future Strategies for Solid Oxide Electrochemical Cells

open access: yesAdvanced Energy Materials, EarlyView.
Solid oxide electrochemical cells operate under strongly coupled electrochemical and thermodynamic conditions, where performance is constrained by interactions among crystal structure, defect chemistry, and interfacial evolution. This review, based on a structure‐defect‐property‐durability framework, reveals the roles of lattice symmetry and defect ...
Qiuchun Lu   +4 more
wiley   +1 more source

Holiday s on the Map of Political Identity in Belorussia

open access: yesПроблемы постсоветского пространства, 2017
Modern political realities bring research issue of identity to the forefront. This aspect becomes of great importance in particular for the states of the post-Soviet space as well as in general for the whole region. Searching for new political traditions
M. O. Nikulina
doaj  

Culture et aménagement péri-urbain : plus près, plus loin pour la communauté vacancière

open access: yesRevue Internationale Animation, Territoires et Pratiques Socioculturelles, 2016
La dimension spatiale du départ en vacances n’est pas soluble dans la proximité. Celle-ci est peut-être bien, paradoxalement, un frein si l’on considère la difficulté à identifier l’exotisme à côté de chez soi, à apprécier la précarité d’une nuit en ...
Luc Greffier
doaj   +1 more source

Holiday content in music education textbooks for the first cycle of primary education: Potential for connecting school and family [PDF]

open access: yesZbornik radova (Univerzitet u Kragujevcu. Pedagoški fakultet u Užicu)
Holidays represent significant cultural, affective, and educational phenomena whose ritual and symbolic dimensions can serve as a basis for connecting school learning with students’ personal and family experiences.
Ćalić Maja R.   +2 more
doaj   +1 more source

Multiscale Perspectives on Perovskite Instability: From Atomistic Deformation to Device Degradation in Perovskite Solar Cells

open access: yesAdvanced Energy Materials, EarlyView.
Multiscale perspectives on how excess charges in soft lead halide perovskites induce operational instability in photovoltaic devices are presented. Localized carriers formed under thermodynamic non‐equilibrium states modify atomistic interactions and drive lattice distortions, accelerating device degradation.
Joo‐Hong Lee   +6 more
wiley   +1 more source

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