Results 81 to 90 of about 2,487,426 (273)
Advanced Materials, EarlyView.Two‐dimensional Ag11 and Ag12 cluster‐assembled materials (CAMs) are synthesized, offering atomically precise platforms with tunable electronic properties. The resulting materials exhibit robust memristive switching and neuromorphic response, demonstrating their promise for advanced nanoelectronic and memory applications.
Noohul Alam +7 more
wiley +1 more source
Advances in Halide Perovskites for Photon Radiation Detectors
Advanced Materials Technologies, EarlyView.This work highlights recent progress in perovskite‐based photon radiation detectors, covering organic–inorganic hybrid, inorganic, lead‐free double, and vacancy‐ordered halide perovskites. Their detection performance is compared, material‐specific advantages and challenges are examined, and provides insight into current limitations and future ...
Liangling Wang +3 more
wiley +1 more source
4-Cyano-3-fluorophenyl 4-(hexadecyloxy)benzoate
Acta Crystallographica Section E, 2014 In the title compound, C30H40FNO3, the dihedral angle between the benzene rings is 57.76 (7)°. The alkyl chain adopts an all-trans conformation. In the crystal, molecules are linked by pairs of C—H...O hydrogen bonds, forming inversion dimers.
M. K. Usha +4 more
doaj +1 more source
Journal of the American Chemical Society, 2016 Mammalian phenylalanine hydroxylase (PheH) is an allosteric enzyme that catalyzes the first step in the catabolism of the amino acid phenylalanine. Following allosteric activation by high phenylalanine levels, the enzyme catalyzes the pterin-dependent ...
S. Meisburger +5 more
semanticscholar +1 more source
Turning Water Into a Tool: From Degradation Pathways to Functional Engineering in Halide Perovskites
Advanced Materials Technologies, EarlyView.Water exhibits a threshold‐dependent dual role in lead halide perovskites, acting either as a degradation trigger or as a powerful tool for defect passivation, recrystallization, and structural engineering. This review discusses how controlled water‐mediated interactions govern stability, dimensionality, and optoelectronic performance, providing ...
Raphaella T. S. Gonçalves +4 more
wiley +1 more source
Hydrogen atoms can be located accurately and precisely by x-ray crystallography
Science Advances, 2016 Hydrogen atoms cannot hide from x-rays anymore but can instead be detected very reliably in routine measurements. Precise and accurate structural information on hydrogen atoms is crucial to the study of energies of interactions important for crystal ...
M. Woińska +4 more
semanticscholar +1 more source
Defect‐Engineered ZnO Nanowire Arrays for Flexible Room‐Temperature Hydrogen Sensors
Advanced Materials Technologies, EarlyView.Fabrication process of patterned ZnO nucleation sites on a flexible polyimide (PI) substrate. Top/tilted‐view SEM images of ordered ZnO nanoflower arrays confined within patterned circular regions. AFM topography map with height data revealing a disk‐array structure, where the patterned regions (marked by a red dot circle) are elevated by ∼2 µm ...
Jun‐Ting Wang +7 more
wiley +1 more source
X-ray crystallography determines the atomic and molecular structures of crystalline solids by analyzing the diffraction patterns of X-rays interacting with crystal lattices. This method gives three-dimensional electron density maps that reveal atomic positions, chemical bonds, and crystallographic features, making it indispensable across chemistry ...
Ipsita Banerjee +2 more
+4 more sources
Structural snapshot of a bacterial phytochrome in its functional intermediate state
Nature Communications, 2018 Phytochromes are photoreceptors that are present in plants, bacteria and fungi. Here the authors present crystal structures of the phytochrome Agp2 from Agrobacterium fabrum in the parent Pfr state as well as a functional Meta-F intermediate and discuss ...
Andrea Schmidt +15 more
doaj +1 more source
2-[(E)-2-(4-Ethoxyphenyl)ethenyl]-1-methylquinolinium 4-fluorobenzenesulfonate
Acta Crystallographica Section E, 2014 In the structure of the title salt, C20H20NO+·C6H4FO3S−, the 4-(ethoxyphenyl)ethenyl unit is disordered over two positions with a refined site-occupancy ratio of 0.610 (6):0.390 (6). The cation is nearly planar, the dihedral angle between the quinolinium
Hoong-Kun Fun +4 more
doaj +1 more source