Protons and hydroxide ions in aqueous systems

N Agmon, HJ Bakker, RK Campen… - Chemical …, 2016‏ - ACS Publications
Understanding the structure and dynamics of water's constituent ions, proton and hydroxide,
has been a subject of numerous experimental and theoretical studies over the last century …

Excited-state proton transfer: from constrained systems to “super” photoacids to superfast proton transfer

LM Tolbert, KM Solntsev - Accounts of Chemical Research, 2002‏ - ACS Publications
We have used knowledge of the electronic structure of excited states of acids to design
molecules that exhibit enhanced excited-state acidity. Such “super” photoacids are the …

[PDF][PDF] The Cytochrome bc1 Complex: Function in the Context of Structure

AR Crofts - Annu. Rev. Physiol., 2004‏ - researchgate.net
1 COMPLEX: Function in the Context of Structure Page 1 Annu. Rev. Physiol. 2004. 66:689–733
doi: 10.1146/annurev.physiol.66.032102.150251 Copyright cO 2004 by Annual Reviews. All …

Elementary steps in excited-state proton transfer

N Agmon - The Journal of Physical Chemistry A, 2005‏ - ACS Publications
The absorption of a photon by a hydroxy-aromatic photoacid triggers a cascade of events
contributing to the overall phenomenon of intermolecular excited-state proton transfer. The …

Real-time observation of bimodal proton transfer in acid-base pairs in water

M Rini, BZ Magnes, E Pines, ETJ Nibbering - Science, 2003‏ - science.org
The neutralization reaction between an acid and a base in water, triggered after optical
excitation, was studied by femtosecond vibrational spectroscopy. Bimodal dynamics were …

Programmed adsorption and release of proteins in a microfluidic device

DL Huber, RP Manginell, MA Samara, BI Kim… - Science, 2003‏ - science.org
A microfluidic device has been developed that can adsorb proteins from solution, hold them
with negligible denaturation, and release them on command. The active element in the …

Real-time observation of carbonic acid formation in aqueous solution

K Adamczyk, M Prémont-Schwarz, D Pines, E Pines… - Science, 2009‏ - science.org
Despite the widespread importance of aqueous bicarbonate chemistry, its conjugate acid,
carbonic acid, has remained uncharacterized in solution. Here we report the generation of …

Ultrafast chemistry: Using time-resolved vibrational spectroscopy for interrogation of structural dynamics

ETJ Nibbering, H Fidder, E Pines - Annu. Rev. Phys. Chem., 2005‏ - annualreviews.org
▪ Abstract Time-resolved infrared (IR) and Raman spectroscopy elucidates molecular
structure evolution during ultrafast chemical reactions. Following vibrational marker modes …

[کتاب][B] Ultrafast infrared vibrational spectroscopy

MD Fayer - 2013‏ - books.google.com
The advent of laser-based sources of ultrafast infrared pulses has extended the study of very
fast molecular dynamics to the observation of processes manifested through their effects on …

[PDF][PDF] Base-induced solvent switches in acid-base reactions

OF Mohammed, D Pines, ET Nibbering… - … EDITION IN ENGLISH-, 2007‏ - academia.edu
Proton-transfer reactions in aqueous environments have been the subject of numerous
studies in solution chemistry as they play a central role in many chemical [1–8] and …