Results 1 to 10 of about 3,983,140 (357)

The Halogen Bond [PDF]

open access: yesChemical Reviews, 2016
The halogen bond occurs when there is evidence of a net attractive interaction between an electrophilic region associated with a halogen atom in a molecular entity and a nucleophilic region in another, or the same, molecular entity.
G. Cavallo   +6 more
semanticscholar   +6 more sources

Bond indices in dihydrogen bonds [PDF]

open access: yesJournal of the Brazilian Chemical Society, 2008
Os indices de ligacao de tres centros levam a uma descricao nova da ligacao di-hidrogenio XH...H'M como sendo uma superposicao de uma ponte de hidrogenio usual XHH', mais uma ponte de hidrogenio forte HH'M. O indice de ligacao de quatro centros e negativo e o seu valor e intermediario entre os anteriores.
Giambiagi, Myriam M. Segre de   +1 more
openaire   +4 more sources

The name's bond……disulfide bond [PDF]

open access: yesCurrent Opinion in Structural Biology, 2007
A repeating theme in the structural biology of disulfide oxidants and isomerases is the extraordinary architectural similarity between functionally related proteins from prokaryotes and eukaryotes. The recently determined structure of full-length yeast protein disulfide isomerase (PDI) reveals a U-shaped molecule with two redox-active sites. It bears a
Heras, Begona   +3 more
openaire   +4 more sources

Deshkan Ziibi Conservation Impact Bond Project: On Conservation Finance, Decolonization, and Community- Based Participatory Research, [PDF]

open access: yes, 2021
Deshkan Ziibi Conservation Impact Bond Leadership Team (2021), The Deshkan Ziibi Conservation Impact Bond Project: On Conservation Finance, Decolonization, and Community- Based Participatory Research, Western University, London, Canada, DOI: https://doi ...
Arjaliès, Diane-Laure
core   +1 more source

Bond formation insights into the Diels-Alder reaction: A bond perception and self-interaction perspective [PDF]

open access: yesJ. Chem. Phys. 158, 164102 (2023), 2023
The behavior of electrons during bond formation and breaking cannot commonly be accessed from experiments. Thus, bond perception is often based on chemical intuition or rule-based algorithms. Utilizing computational chemistry methods, we present intrinsic bond descriptors for the Diels-Alder reaction, allowing for an automatic bond perception.
arxiv   +1 more source

Titanium-Oxygen Bond Length -Bond Valence Relationship [PDF]

open access: yes, 2013
A bond length–bond valence correlation is a simple method of checking and evaluating molecular structures and is of great interest in chemistry, biology, geology, and material science.
Dodd, D., Hardcastle, F. D., Laffoon, S.
core   +3 more sources

Bond Supply and Excess Bond Returns [PDF]

open access: yesReview of Financial Studies, 2008
We examine empirically how the supply and maturity structure of government debt affect bond yields and expected returns. We organize our investigation around a term-structure model in which risk-averse arbitrageurs absorb shocks to the demand and supply for bonds of different maturities.
Robin Greenwood   +4 more
openaire   +7 more sources

The Weak Hydrogen Bond: In Structural Chemistry and Biology

open access: yes, 1999
1. Introduction 2. Archetypes of the weak hydrogen bond 3. Other weak and non-conventional hydrogen bonds 4. The weak hydrogen bond in supramolecular chemistry 5. The weak hydrogen bond in biological structures 6.
G. Desiraju, T. Steiner
semanticscholar   +1 more source

Accurate Prediction of Bonding Properties by A Machine Learning-based Model using Isolated States Before Bonding [PDF]

open access: yes, 2021
Given the strong dependence of material structure and properties on the length and strength of constituent bonds and the fact that surface adsorption and chemical reactions are initiated by the formation of bonds between two systems, bonding parameters are of key importance for material design and industrial processes. In this study, a machine learning
arxiv   +1 more source

Bond Pricing and the Term Structure of Interest Rates: A Discrete Time Approximation

open access: yesJournal of Financial and Quantitative Analysis, 1990
This paper studies the binomial approximation to the continuous trading term structure model of Heath, Jarrow, and Morton (1987). The discrete time approximation makes the original methodology accessible to a wider audience, and provides a computational ...
D. Heath, R. Jarrow, A. Morton
semanticscholar   +1 more source

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