Results 151 to 160 of about 47,532 (349)

Dual Regulation of Molecular Rigidity and Orbital Engineering of Pt(II) Emitters for High‐Performance Deep‐Blue OLEDs

open access: yesAdvanced Science, EarlyView.
Four novel tetradentate Pt(II) emitters (PtCY, PtCY‐F, PtCY‐tBu, PtCY‐tBuF) are designed through synergistic strategy of molecular orbital engineering and steric hindrance effect. PtCY‐tBuF‐based device B4 achieves a high maximum luminance of 45 621 cd m−2, and record high external quantum efficiency (EQE) of 27.1%, 24.3%, and 21.7% at high brightness ...
Chengyao Zhang   +4 more
wiley   +1 more source

TEACHER’S ROLE OF JAVANESE LANGUAGE MAINTENANCE AMONG KINDERGARTEN STUDENTS IN RA AL-MUNA SEMARANG [PDF]

open access: yes, 2014
In Kindergarten up to Secondary Schools as the first formal institution, the role of teacher in teaching Javanese language for young learner is very important.
Arifiyani , Anisa, Hijriati, Sartika
core  

Steric‐Adaptive Biocatalysis: Imine Reductase‐Mediated Dynamic Kinetic Resolution for Atroposelective Synthesis of Hindered Biaryl Amines

open access: yesAdvanced Science, EarlyView.
An unusual IRED platform is reported, enabling efficient DKR via reductive amination without any evolutionary engineering. The system accommodates extremely sterically demanding substrates, including naphthyl and quinoline derivatives, delivering naphthyl‐aryl and quinoline‐aryl amine atropisomers with excellent efficiency and stereocontrol (over 80 ...
Zhichao Ni   +7 more
wiley   +1 more source

Dynamic Mosaicity Modulates Ion Transport in Stimuli‐Responsive Liquid Crystal Electrolytes

open access: yesAdvanced Science, EarlyView.
Thermotropic ionic liquid crystals provide a tunable platform for dimensionally‐controlled soft electrolytes, where anisotropy, nanoconfinement, and dynamic mosaicity govern ion transport behavior. In situ and operando analyses reveal a direct correlation between dynamic mosaicity and mesoscopic conductivity.
Hélène Pung   +11 more
wiley   +1 more source

Atomic resolution structures of the methane-activating enzyme in anaerobic methanotrophy reveal extensive post-translational modifications. [PDF]

open access: yesNat Commun
Müller MC   +10 more
europepmc   +2 more sources

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