Results 251 to 260 of about 1,959,399 (361)
Intra- and inter-molecular C-H⋯F hydrogen bonds in the crystal structure of 1,2-bis-[2-(2,3,4,5-tetra-fluoro-phen-yl)ethyn-yl]benzene. [PDF]
Bosch E, Bowling NP.
europepmc +1 more source
This study presents an electronic fine‐tuning (EFT) strategy to optimize the electronic structures of Ru species and single‐atom Zn sites by the virtue of layered nanosheets, significantly enhancing ORR and HER activities. Spectroscopic analysis and theoretical calculations uncover that this EFT effect breaks the ORR scaling limitation and positions ...
Tingyu Lu+12 more
wiley +1 more source
Viscoelastic Response in Hydrous Polymers: The Role of Hydrogen Bonds and Microstructure. [PDF]
Chen W, Biehl P, Huang C, Zhang K.
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Hydrogen Bonds in 13-Hydroxylupanine Epimers [PDF]
I. Wolska, T. Borowiak
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Multi‐Scaled Cellulosic Nanonetworks from Tunicates
Microbial and plant nanonetworks of cellulose have enabled a wide range of high‐performance yet sustainable materials. Herein, a third class of cellulosic nanonetworks is showcased by exploiting the only animal tissue‐producing cellulose nanofibers, i.e., ascidians. An ultrastructure including spherical cells and a microvasculature with diameters of 50–
Mano Govindharaj+10 more
wiley +1 more source
A supramolecular hydrogel leveraging hierarchical multi-strength hydrogen-bonds hinged strategy achieving a striking adhesive-mechanical balance. [PDF]
Yang J, Liu W, Wang W.
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A novel stratum corneum‐inspired zwitterionic hydrogel is developed for intelligent, flexible sensors, featuring intrinsic water retention and anti‐freezing properties. The quasi‐gel, composed of hygroscopic polymers and bound water, maintains its softness across a wide range of humidity.
Meng Wu+8 more
wiley +1 more source
A laser‐driven strategy enables precise microstructural modulation of Mo₂C, achieving nanoscale grain control (15.6 ± 5 nm) and an ultrahigh grain boundary density (130 µm−1). Moreover, high‐angle grain boundaries enhance active sites, facilitate electron transport, and optimize hydrogen adsorption kinetics, significantly reducing overpotential.
Seok‐Ki Hyeong+13 more
wiley +1 more source