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Related papers: Halogen Bonding in Nucleic Acid Complexes

200 papers

The interpretation of the emergent collective behaviour of atomic nuclei in terms of deformed intrinsic shapes [1] is at the heart of our understanding of the rich phenomenology of their structure, ranging from nuclear energy to…

Nuclear Theory · Physics 2022-02-25 Benjamin Bally , Michael Bender , Giuliano Giacalone , Vittorio Somà

A reduced protein model with five to six atoms per amino acid and five amino acid types is developed and tested on a three-helix-bundle protein, a 46-amino acid fragment from staphylococcal protein A. The model does not rely on the widely…

Soft Condensed Matter · Physics 2007-05-23 Giorgio Favrin , Anders Irbäck , Stefan Wallin

In this communication a systematic computational survey on some rigid hydrocarbon skeletons, e.g. half-cage pentacyclododecanes and tetracyclododecanes, and their chlorinated derivatives in order to seek for the so-called ultrashort…

Chemical Physics · Physics 2014-07-15 Rohoullah Firouzi , Shant Shahbazian

Using the ab initio pseudopotential density functional method, we investigate the functionalization of halogen molecules into graphene-based nanostructures with zigzag and armchair edges. We find that halogen molecules adsorb through…

Materials Science · Physics 2015-05-19 Hoonkyung Lee , Marvin L. Cohen , Steven G. Louie

We propose that one of the best grounds for the materials design from the viewpoint of {\it electron correlation} such as ferromagnetism, superconductivity is the atomically controlled nanostructures and heterointerfaces, as theoretically…

Materials Science · Physics 2009-11-10 Hideo Aoki

Engineering atomic-scale structures allows great manipulation of physical properties and chemical processes for advanced technology. We show that the B atoms deployed at the centers of honeycombs in boron sheets, borophene, behave as nearly…

We perform first-principles calculations of electron transport across a nickel-graphene interface. Four different geometries are considered, where the contact area, graphene and nickel surface orientations and the passivation of the…

Mesoscale and Nanoscale Physics · Physics 2012-05-01 Kurt Stokbro , Mads Engelund , Anders Blom

Conjugated polymers are observed to aggregate in solution. To account for this observation we propose a inter-chain binding mechanism based on the intermolecular tunneling of the delocalized $\pi$-electrons occurring at points where the…

Soft Condensed Matter · Physics 2013-05-29 Jeremy D. Schmit , Alex J. Levine

The interface chemistry of silicon nanocrystals (NCs) embedded in amorphous oxide matrix is studied through molecular dynamics simulations with the chemical environment described by the reactive force field model. Our results indicate that…

Materials Science · Physics 2008-04-16 D. E. Yılmaz , C. Bulutay , T. Çağın

Inspired by the complex influence of the globular crosslinking proteins on the formation of biofilament bundles in living organisms, we study and analyze a theoretical model for the structure and thermodynamics of bundles of helical…

Soft Condensed Matter · Physics 2012-01-19 Claus Heussinger , Gregory M. Grason

Understanding the formation of lead halide (LH) perovskite solution precursors is crucial to gain insight into the evolution of these materials to thin films for solar cells. Using density-functional theory in conjunction with the…

Materials Science · Physics 2021-09-23 Richard Schier , Alejandro Conesa Rodriguez , Ana M. Valencia , Caterina Cocchi

Rotationally resolved infrared spectra are reported for the X-HCN (X = Cl, Br, I) binary complexes solvated in helium nanodroplets. These results are directly compared with that obtained previously for the corresponding X-HF complexes [J.…

Atomic and Molecular Clusters · Physics 2016-07-06 Jeremy M. Merritt , Jochen Küpper , Roger E. Miller

We investigate the adsorption of the nucleic acid bases, adenine (A), guanine (G), cytosine (C), thymine (T) and uracil (U) on the outer wall of a high curvature semiconducting single-walled boron nitride nanotube (BNNT) by first principles…

Biological Physics · Physics 2014-11-20 Saikat Mukhopadhyay , S. Gowtham , Ralph H. Scheicher , Ravindra Pandey , Shashi P. Karna

Intermetallic semiconductors with the cubic Half-Heusler structure (XYZ) have excellent thermoelectric properties. This has been attributed to the high degeneracy of the carrier pockets in the band structure, but large differences are found…

Materials Science · Physics 2021-07-21 Kasper Tolborg , Bo B. Iversen

The nuclei below lead but with more than 126 neutrons are crucial to an understanding of the astrophysical $r$-process in producing nuclei heavier than $A\sim190$. Despite their importance, the structure and properties of these nuclei…

The significant halogenation effects on the essential properties of graphene are investigated by the first-principles method. The geometric structures, electronic properties, and magnetic configurations are greatly diversified under the…

Mesoscale and Nanoscale Physics · Physics 2017-06-08 Ngoc Thanh Thuy Tran , Duy Khanh Nguyen , Glukhova O. E. , Ming-Fa Lin

The X(3872) seems to be a loosely-bound hadronic molecule whose constituents are two charm mesons. A novel feature of this molecule is that the mass difference of the constituents is close to the mass of a lighter meson that can be…

High Energy Physics - Phenomenology · Physics 2008-11-26 Eric Braaten , Meng Lu , Jungil Lee

The determination of a 'folding core' can help to provide insight into the structure, flexibility, mobility and dynamics, and hence, ultimately, function of a protein - a central concern of structural biology. Changes in the folding core…

Biomolecules · Quantitative Biology 2015-04-09 J. W. Heal , R. A. Römer , C. A. Blindauer , R. B. Freedman

Changes in the medium of biological cell nucleus under ion beam action is considered as a possible cause of cell functioning disruption in the living body. As the most long-lived molecular product appeared in the cell after the passage of…

Biological Physics · Physics 2015-06-12 D. V. Piatnytskyi , O. O. Zdorevskyi , S. M. Perepelytsya , S. N. Volkov

Halogen monolayer on a silicon surface is attracting active attention for applications in electronic device fabrication with individual impurities. To create a halogen mask for the impurities incorporation, it is desirable to be able to…

Materials Science · Physics 2022-04-20 T. V. Pavlova , V. M. Shevlyuga , B. V. Andryushechkin , K. N. Eltsov