Results 31 to 40 of about 1,217,265 (323)

Transfer learning for molecular property predictions from small datasets

open access: yesAIP Advances
Machine learning has emerged as a new tool in chemistry to bypass expensive experiments or quantum-chemical calculations, for example, in high-throughput screening applications.
Thorren Kirschbaum, Annika Bande
doaj   +1 more source

Modification of a Cylindrical Mirror Analyzer for High Efficiency Photoelectron Spectroscopy on Ion Beams

open access: yesAtoms, 2020
An existing cylindrical mirror analyzer (CMA) that was initially equipped with eight channeltrons detectors has been modified to install large micro-channel plate detectors to perform parallel detection of electrons on an energy range corresponding to ...
Francis Penent   +7 more
doaj   +1 more source

Scanning tunnelling spectroscopy of electron resonators

open access: yes, 2001
The electronic structure of artificial Mn atom arrays on Ag(111) is characterized in detail with scanning tunnelling spectroscopy and spectroscopic imaging at low temperature.
Berndt, Richard   +2 more
core   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Calculation of electron-optical characteristics of a quadrupole-cylindrical field

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2019
The article is devoted to the calculation and analysis of electron-optical characteristics of a electrostatic quadrupole-cylindrical field. The object of the research is the development of an energy analyzer based on a quadrupole-cylindrical field.
A.O. Saulebekov   +2 more
doaj   +1 more source

Hydration of Nucleobase as Probed by Electron Emission of Uridine-5’-Mono-Phosphate (UMP) in Aqueous Solution Induced by Nitrogen K-Shell Ionization

open access: yesQuantum Beam Science, 2020
To identify the precise early radiation processes of DNA lesions, we measure electron kinetic energy spectra emitted from uridine-5’ monophosphate (UMP) in aqueous solution for the photoionization of the N 1s orbital electron and for the following ...
Yasuaki Takeda   +6 more
doaj   +1 more source

Interplay between RNA‐protein interactions and RNA structures in gene regulation

open access: yesFEBS Open Bio, EarlyView.
Methodological advances in mapping transcriptome‐wide RNA‐protein interactions and RNA structures have started to uncover the potential of RNP conformations in gene regulation. Competing RNA–RNA, RNA‐protein and protein–protein interactions shape the compaction and function of RNPs throughout their lifetime and may provide novel therapeutic targets in ...
Jenni Rapakko   +2 more
wiley   +1 more source

Characteristic energy loss of electrons in Mg with angle resolution

open access: yesPhysics of Complex Systems, 2020
The article discusses electron energy loss of bulk and surface plasmons in solid polycrystalline Mg films. The experimental study of the electrons’ characteristic energy loss is conducted and its results are compared in a wide range of electron incidence
Иосиф Исаакович Хинич   +1 more
doaj   +1 more source

Cotunneling Spectroscopy in Few-Electron Quantum Dots

open access: yes, 2004
Few-electron quantum dots are investigated in the regime of strong tunneling to the leads. Inelastic cotunneling is used to measure the two-electron singlet-triplet splitting above and below a magnetic field driven singlet-triplet transition.
A. C. Gossard   +4 more
core   +1 more source

Homologous expression and purification of human HAX‐1 for structural studies

open access: yesFEBS Open Bio, EarlyView.
This research protocol provides detailed instructions for cloning, expressing, and purifying large quantities of the intrinsically disordered human HAX‐1 protein, N‐terminally fused to a cleavable superfolder GFP, from mammalian cells. HAX‐1 is predicted to undergo posttranslational modifications and to interact with membranes, various cellular ...
Mariana Grieben
wiley   +1 more source

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