Results 111 to 120 of about 266,478 (309)
By mimicking the ion‐accelerating effect of ion channel receptors in neuron membranes, a biomaterials‐based ionic hydrogel (BIH) is developed, which offers a high ionic conductivity of 7.04 S m−1, outperforming conventional chitosan, cellulose, agarose, starch, and gelatin based ionic hydrogels.
Baojin Chen +7 more
wiley +1 more source
rac-2-Aminopyridinium cis-2-carboxycyclohexane-1-carboxylate
In the structure of the title compound, C5H7N2+·C8H11O4−, the cis anions associate through head-to-tail carboxylic acid–carboxyl O—H...O hydrogen bonds [graph set C(7)], forming chains which extend along c and are ...
Graham Smith, Urs D. Wermuth
doaj +1 more source
Bioinspired Stabilization of Fluorescent Au@SiO2 Tracers for Multimodal Biological Imaging
This study demonstrates a bioinspired stabilization strategy for fluorescent gold‐silica nanoparticles. Inspired by natural biosilica maturation, high‐temperature calcination transforms the silica shells, preventing dissolution in cell culture media and intracellular environments.
Wang Sik Lee +5 more
wiley +1 more source
The effect of the number of carboxyl groups of fatty acids in the compound collector on the flotation mechanism of low-rank coal is still limited. Density functional theory (DFT) combined with Fourier infrared spectroscopy (FTIR) and Zeta potential was ...
Zechen LIU +4 more
doaj +1 more source
Synthesis of polynorbornadienes by ring-opening metathesis polymerization and their saturated derivatives bearing various ester groups and carboxyl groups. [PDF]
Lin X, Shi J, Niwayama S.
europepmc +1 more source
We fabricated a biomimetic dendrimer‐modified thin‐film nanocomposite membrane with a coordination‐assisted ion‐selective interface. pH‐responsive polypeptide sites preferentially bind Mg2+ and promote Li+ permeation, as predicted by density functional theory calculations of metal‐ligand interactions.
Mehrasa Yassari +7 more
wiley +1 more source
Chitosan Functionalized with Carboxyl Groups as a Recyclable Biomaterial for the Adsorption of Cu (II) and Zn (II) Ions in Aqueous Media. [PDF]
Abu El-Soad AM +6 more
europepmc +1 more source
Here, a biointerface membrane engineered with site‐specific interfacial properties is developed. During implantation between gingival and bone defect, the membrane creates a pro‐osteogenic microenvironment, precisely modulates cellular activities at each biointerface, and facilitates the orchestration of complex healing events, ultimately leading to ...
Yuwei Zhu +13 more
wiley +1 more source
(R,S)-3-Carboxy-2-(isoquinolinium-2-yl)propanoate monohydrate
The title compound, C13H11NO4·H2O, is a monohydrate of a betaine exhibiting a positively charged N-substituted isoquinoline group and a deprotonated carboxyl group.
Vladimir Stilinović +2 more
doaj +1 more source
Many cancer nanotherapeutics, while potent, suffer from the inability to escape from the tumor vasculature, especially in the absence of endothelial permeability. In this work, ultrasmall gold nanoclusters could engineer nanomaterials induced endothelial leakiness (NanoEL) and harness strong NIR induced photothermal characteristics to suppress tumor ...
Nengyi Ni +8 more
wiley +1 more source

