Results 71 to 80 of about 1,648,000 (303)
Adsorption of 5-Fluorouracil on Au(111) and Cu(111) surfaces
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
Long-range repulsive interaction between TTF molecules on a metal surface induced by charge transfer
The low-coverage adsorption of a molecular electron donor, tetrathiafulvalene, on Au(111) is characterized by the spontaneous formation of superlattice of monomers, whose spacing exceeds the equilibrium distance of non-covalent interactions and depends ...
B. Diu +7 more
core +3 more sources
Hippo pathway at the crossroads of stemness and therapeutic resistance in breast cancer
Dysregulation of the Hippo pathway drives nuclear accumulation of YAP/TAZ, activating stemness‐related transcriptional programs that sustain breast cancer stemness and fuel therapeutic resistance across subtypes, underscoring Hippo signaling as a targetable vulnerability. Figure created and edited with BioRender.com.
Giulia Schiavoni +11 more
wiley +1 more source
In Situ Scanning Tunneling Microscopy Study of 5,6-Dimethyl Uracil on Au (111)
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
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
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
Cumulene Molecular Wire Conductance from First Principles [PDF]
We present first principles calculations of current-voltage characteristics (IVC) and conductance of Au(111):S2-cumulene-S2:Au(111) molecular wire junctions with realistic contacts.
A. Grigoriev +5 more
core +2 more sources
Aged human bmMSCs are seeded in the scaffold. Osteoblastic induction can slightly increase cell's bone‐forming activity to produce bone‐like tissues, shown as the sporadic xylenol orange‐stained spots (the lower left image). Notably, pioglitazone plus EGCG co‐treatment dramatically increases cell's bone‐forming activity and bone‐like tissue production (
Ching‐Yun Chen +6 more
wiley +1 more source
СТМ-дослідження впорядкування молекул діарилетенів на поверхні Аu(111)
З використанням скануючої тунельної мікроскопії (СТМ) досліджено процес самовпорядкування терфенілтіазол-похідних діарилетенів на поверхні Au(111).
S. V. Snegir +3 more
doaj
Structure and energetics of Si(111)-(5x2)-Au
We propose a new structural model for the Si(111)-(5x2)-Au reconstruction. The model incorporates a new experimental value of 0.6 monolayer for the coverage of gold atoms, equivalent to six gold atoms per 5x2 cell. Five main theoretical results, obtained
F. J. Himpsel +3 more
core +1 more source

