Results 61 to 70 of about 4,562,102 (274)

Adsorption of 5-Fluorouracil on Au(111) and Cu(111) surfaces

open access: yesAIP Advances, 2019
The adsorption of 5-Fluorouracil (5FU) on Au(111) and Cu(111) surfaces as a function of molecular coverage and temperature has been studied, using x-ray photoelectron spectroscopy (XPS) and near-edge x-ray absorption fine structure (NEXAFS) spectroscopy.
Andrew Cassidy   +5 more
doaj   +1 more source

Porphyrin Supramolecular Arrays Formed by Weakly Interacting Meso-Functional Groups on Au(111)

open access: yesMolecules, 2019
The formation of a binary porphyrinic self-assembled system between meso-tetrakis(4-carboxyphenyl) porphyrin (TCPP) and meso-tetrakis(4-dimethyl amino) porphyrin (TDAP) was easily designed through non-covalent interactions in solution and adsorbed on a ...
Esteban Sánchez-Muñoz   +4 more
doaj   +1 more source

Enhanced Superconductivity and Rashba Effect in a Buckled Plumbene‐Au Kagome Superstructure

open access: yesAdvanced Science, 2023
Plumbene, with a structure similar to graphene, is expected to possess a strong spin–orbit coupling and thus enhances its superconducting critical temperature (Tc).
Wan‐Hsin Chen   +17 more
doaj   +1 more source

Experimental structure determination of the chemisorbed overlayers of chlorine and iodine on Au{111} [PDF]

open access: yes, 2010
We have performed an experimental structure determination of the ordered p(sqrt[3] x sqrt[3])R30 degrees structures of chlorine and iodine on Au{111} using low-energy electron diffraction (LEED).
Georg Held   +5 more
core   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

In Situ Scanning Tunneling Microscopy Study of 5,6-Dimethyl Uracil on Au (111)

open access: yesJournal of the Brazilian Chemical Society, 2001
The hydrogen evolution mediated 5,6-dimethyluracil (5,6-DMU) film disordering and subsequent reordering was studied in situ in sulfuric acid solution on Au (111) using STM and cyclic voltammetry.
Cunha Frederico G. C., Nart Francisco C.
doaj  

Stable Au–C bonds to the substrate for fullerene-based nanostructures

open access: yesBeilstein Journal of Nanotechnology, 2017
We report on the formation of fullerene-derived nanostructures on Au(111) at room temperature and under UHV conditions. After low-energy ion sputtering of fullerene films deposited on Au(111), bright spots appear at the herringbone corner sites when ...
Taras Chutora   +5 more
doaj   +1 more source

Ethanol Oxidation on Pd/Au(111) Bimetallic Surfaces in Alkaline Solution

open access: yesInternational Journal of Electrochemical Science, 2013
Catalytic properties of Pd/Au(111) nanostructures obtained by spontaneous palladium deposition using PdSO4 and PdCl2 salts were examined for the oxidation of ethanol in alkaline media. Atomic force microscopy has shown that counter anions in Pd salts are
Milutin Smiljanić   +2 more
doaj   +1 more source

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

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