Results 41 to 50 of about 1,648,000 (303)

Local methylthiolate adsorption geometry on Au(111) from photoemission core-level shifts [PDF]

open access: yes, 2009
The local adsorption structure of methylthiolate in the ordered Au(111)-(√3×√3)R30° phase has been investigated using core-level-shift measurements of the surface and bulk components of the Au 4f7/2 photoelectron binding energy.
A. Chaudhuri   +5 more
core   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Antimony deposition onto Au(111) and insertion of Mg

open access: yesBeilstein Journal of Nanotechnology, 2019
Magnesium-based secondary batteries have been regarded as a viable alternative to the immensely popular Li-ion systems owing to their high volumetric capacity.
Lingxing Zan   +3 more
doaj   +1 more source

Effect of Vacancy, As, and Sb Dopants on the Gold-Capturing Ability of Cu2S during Gold Collection in Matte Processes

open access: yesMolecules, 2023
The technique of gold collection in matte can effectively improve the trapping efficiency of precious metals such as gold, silver, and platinum. However, the underlying mechanism of gold collection from high-temperature molten matte is complex and not ...
Hui Huang, Huihui Xiong, Lei Gan
doaj   +1 more source

The precession of the HH 111 flow in the infrared [PDF]

open access: yes, 2011
We present Spitzer IRAC images of the HH 111 outflow, that show a wealth of condensations/knots in both jet and counterjet. Studying the positional distribution of these knots, we find very suggestive evidence of a mirror symmetric pattern in the jet ...
Arce   +25 more
core   +2 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Band Renormalization of Blue Phosphorus on Au(111) [PDF]

open access: yesNano Letters, 2018
Most recently, theoretical calculations predicted the stability of a novel two-dimensional phosphorus honeycomb lattice named blue phosphorus. Here, we report on the growth of blue phosphorus on Au(111) and unravel its structural details using diffraction, microscopy and theoretical calculations.
Evangelos Golias   +4 more
openaire   +4 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Friction on I‐Modified Au(111) in a Tetraglyme Electrolyte

open access: yesChemElectroChem, 2022
In situ electrochemical lateral force microscopy (EC‐LFM) has been employed to study the ordered structure of Li+ containing tetraglyme (G4) in front of I‐modified Au(111) and its influence on friction as function of normal load.
Inhee Park   +2 more
doaj   +1 more source

n-Alkyl Thiol Head Group Interactions with the Au(111) Surface

open access: yes, 2000
State-of-the-art first principles calculations based on density functional theory were performed on CH_3(CH_2)_{n-1}S-Au(111) systems. We show that the adsorption site of methylthiolate at low coverage on the Au(111) surface is the fcc site, not the hcp ...
Rappe, A. M.   +2 more
core   +1 more source

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