Jump to ContentJump to Main Navigation

You are looking at 1-18 of 18 items

  • Keywords: covalent x
Clear All Modify Search

View:

Introduction to Scanning Tunneling Microscopy: Second Edition

C. Julian Chen

Published in print:
2007
Published Online:
September 2007
ISBN:
9780199211500
eISBN:
9780191705991
Item type:
book
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199211500.001.0001
Subject:
Physics, Condensed Matter Physics / Materials

The scanning tunneling microscope (STM) and the atomic force microscope (AFM), both capable of visualizing and manipulating individual atoms, are the cornerstones of nanoscience and nanotechnology ... More


The Nature of the Hydrogen Bond: Outline of a Comprehensive Hydrogen Bond Theory

Gastone Gilli and Paola Gilli

Published in print:
2009
Published Online:
September 2009
ISBN:
9780199558964
eISBN:
9780191720949
Item type:
book
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199558964.001.0001
Subject:
Physics, Crystallography

Hydrogen bond (H-bond) effects are well known: it makes sea water liquid, joins cellulose microfibrils in sequoia trees, shapes DNA into chromosomes, and polypeptide chains into wool, hair, muscles, ... More


Atomic Forces and Tunneling

C. Julian Chen

in Introduction to Scanning Tunneling Microscopy: Second Edition

Published in print:
2007
Published Online:
September 2007
ISBN:
9780199211500
eISBN:
9780191705991
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199211500.003.0005
Subject:
Physics, Condensed Matter Physics / Materials

This chapter presents a unified theory of tunneling phenomenon and covalent bond force, as a result of the similarity between the Bardeen theory of tunneling and the Herring-Landau theory of the ... More


Surface Molecular Property Control

Robin L. Garrell and Heather D. Maynard

in Micro/Nano Technology Systems for Biomedical Applications: Microfluidics, Optics, and Surface Chemistry

Published in print:
2010
Published Online:
September 2010
ISBN:
9780199219698
eISBN:
9780191594229
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199219698.003.0011
Subject:
Mathematics, Mathematical Biology

Current technologies to modify surfaces and control the surface properties are reviewed, with particular emphasis on alterations for biomedical and bioanalytical applications. A brief tutorial on the ... More


Covalent Bonding in Molecules

Wai-Kee Li, Gong-Du Zhou, and Thomas Chung Wai Mak

in Advanced Structural Inorganic Chemistry

Published in print:
2008
Published Online:
May 2008
ISBN:
9780199216949
eISBN:
9780191711992
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199216949.003.0003
Subject:
Physics, Crystallography

This chapter covers covalent bonding in small molecules, starting from hydrogen molecule ions and hydrogen molecules, and then proceeding to homonuclear and heteronuclear diatomic molecules, and ... More


Atomic Forces

C. Julian Chen

in Introduction to Scanning Tunneling Microscopy: Second Edition

Published in print:
2007
Published Online:
September 2007
ISBN:
9780199211500
eISBN:
9780191705991
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199211500.003.0004
Subject:
Physics, Condensed Matter Physics / Materials

This chapter discusses the physics and properties of four types of atomic forces occurring in STM and AFM: the van der Waals force, the hard core repulsion, the ionic bond, and the covalent bond. The ... More


Molecules and Other Failures

Helge Kragh

in Niels Bohr and the Quantum Atom: The Bohr Model of Atomic Structure 1913–1925

Published in print:
2012
Published Online:
May 2012
ISBN:
9780199654987
eISBN:
9780191741692
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199654987.003.0006
Subject:
Physics, History of Physics, Atomic, Laser, and Optical Physics

Bohr and his allies in quantum theory made use of chemical data, but without taking chemistry seriously. Conversely, Bohr’s atom theory was received with scepticism by the chemists, who did not find ... More


Epigenetics, Nuclear Organization & Gene Function: With implications of epigenetic regulation and genetic architecture for human development and health

John C. Lucchesi

Published in print:
2019
Published Online:
March 2019
ISBN:
9780198831204
eISBN:
9780191869266
Item type:
book
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780198831204.001.0001
Subject:
Biology, Evolutionary Biology / Genetics, Biochemistry / Molecular Biology

Epigenetics is the study of heritable changes in gene function that do not involve changes in the DNA sequence. Epigenetic changes, consisting principally of DNA methylation, histone modifications ... More


Bonding, Structure and Solid-State Chemistry

Mark Ladd

Published in print:
2016
Published Online:
May 2016
ISBN:
9780198729945
eISBN:
9780191818783
Item type:
book
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198729945.001.0001
Subject:
Physics, Condensed Matter Physics / Materials

This book is aimed at undergraduate students in both chemistry and those degree subjects in which chemistry forms a significant part. It does not reflect any particular academic year, and so finds a ... More


The Chemical Bond in Inorganic Chemistry

I. David Brown

Published in print:
2016
Published Online:
November 2016
ISBN:
9780198742951
eISBN:
9780191802935
Item type:
book
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198742951.001.0001
Subject:
Physics, Crystallography, Condensed Matter Physics / Materials

The bond valence model is a version of the ionic model in which the chemical constraints are expressed in terms of localized chemical bonds formed by the valence charge of the atoms. Theorems derived ... More


Carbon in atomic, molecular and crystalline (3D and 2D) forms

E. L. Wolf

in Graphene: A New Paradigm in Condensed Matter and Device Physics

Published in print:
2013
Published Online:
January 2014
ISBN:
9780199645862
eISBN:
9780191767852
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199645862.003.0003
Subject:
Physics, Condensed Matter Physics / Materials

The carbon atom is discussed in the Bohr and Schrödinger pictures. Radii and energies of core and valence states are estimated. Ionization levels of carbon are used to estimate properties at variable ... More


Manipulating DNA

David Bensimon, Vincent Croquette, Jean-François Allemand, Xavier Michalet, and Terence Strick

in Single-Molecule Studies of Nucleic Acids and Their Proteins

Published in print:
2018
Published Online:
February 2019
ISBN:
9780198530923
eISBN:
9780191864711
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780198530923.003.0002
Subject:
Physics, Soft Matter / Biological Physics

This chapter describes the various methods used to manipulate single DNA molecules and the considerations in the choice of one particular method. It starts with a description of DNA end-labelling, ... More


Atoms, Molecules and Solids

Nicholas Manton and Nicholas Mee

in The Physical World: An Inspirational Tour of Fundamental Physics

Published in print:
2017
Published Online:
July 2017
ISBN:
9780198795933
eISBN:
9780191837111
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780198795933.003.0010
Subject:
Physics, Condensed Matter Physics / Materials

Chapter 9 presents an introductory overview of quantum chemistry and solid state physics. First, the Periodic Table is examined in terms of atomic structure, electron orbitals and the shell model. ... More


Covalent Compounds

Mark Ladd

in Bonding, Structure and Solid-State Chemistry

Published in print:
2016
Published Online:
May 2016
ISBN:
9780198729945
eISBN:
9780191818783
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198729945.003.0002
Subject:
Physics, Condensed Matter Physics / Materials

Chapter 2 introduces the Planck quantum theory and the Schrödinger equation. Radial and angular functions are derived and atomic orbitals discussed. Molecular structure is discussed in terms of the ... More


The Flux Theory of the Chemical Bond

I. David Brown

in The Chemical Bond in Inorganic Chemistry

Published in print:
2016
Published Online:
November 2016
ISBN:
9780198742951
eISBN:
9780191802935
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198742951.003.0002
Subject:
Physics, Crystallography, Condensed Matter Physics / Materials

A chemical bond is identified with the electrostatic flux (Section 2.2) linking two atoms. Combined with the principle of maximum symmetry, the theorems of classical electricity yield and extend the ... More


Elementary Theories of Crystal Bonding

J. B. Ketterson

in The Physics of Solids

Published in print:
2016
Published Online:
December 2016
ISBN:
9780198742906
eISBN:
9780191821523
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198742906.003.0007
Subject:
Physics, Condensed Matter Physics / Materials

This chapter discusses several highly simplified models that have been used historically to discuss crystal bonding. It is customary to divide materials into categories according to the qualitative ... More


Bonds

L. Solymar, D. Walsh, and R. R. A. Syms

in Electrical Properties of Materials

Published in print:
2018
Published Online:
October 2018
ISBN:
9780198829942
eISBN:
9780191868504
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780198829942.003.0005
Subject:
Physics, Condensed Matter Physics / Materials, Atomic, Laser, and Optical Physics

Mechanical properties of bonds are discussed, with the aid of a simple phenomenological model in which the variation of energy as a function of distance between the elements is described in terms of ... More


Ontological Emergence

Paul Humphreys

in Emergence: A Philosophical Account

Published in print:
2016
Published Online:
November 2016
ISBN:
9780190620325
eISBN:
9780190620356
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780190620325.003.0002
Subject:
Philosophy, Philosophy of Science, General

A new theory of diachronic ontological emergence called transformational emergence is constructed, and its relations with the author’s previous account of fusion emergence are described. They are ... More


View: