Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Andrew R. Dixon"'
Autor:
Matthew P. Culbert, James P. Warren, Andrew R. Dixon, Hazel L. Fermor, Paul A. Beales, Ruth K. Wilcox
Publikováno v:
Biomaterials Science. 10:874-891
Back pain affects a person's health and mobility as well as being associated with large health and social costs. Lower back pain is frequently caused by degeneration of the intervertebral disc. Current operative and non-operative treatments are often
Publikováno v:
Chemical Physics Letters. 660:205-208
We report a photoelectron imaging study of the radical-anion of glyoxal. The 532 nm photoelectron spectrum provides the first direct spectroscopic determination of the adiabatic electron affinity of glyoxal, EA = 1.10 ± 0.02 eV. This assignment is s
Publikováno v:
Angewandte Chemie. 127:8888-8891
The long sought-after, intrinsically short-lived molecule ethylenedione (OCCO) was observed and investigated by anion photoelectron spectroscopy. The adiabatic electron affinity of its quasi-bound (3)Σ(g)(-) state is 1.936(8) eV. The vibrational pro
Publikováno v:
The Journal of chemical physics. 147(1)
Using photoelectron imaging spectroscopy, we characterized the anion of methylglyoxal (X2A″ electronic state) and three lowest electronic states of the neutral methylglyoxal molecule: the closed-shell singlet ground state (X1A'), the lowest triplet
Publikováno v:
Chemical Physics Letters. 614:72-77
We report the adiabatic electron affinity of the cyanobenzyl radical, EA(PhCHCN) = 1.90 ± 0.01 eV, determined from a combination of the experiment and theory, and assign an upper limit of the EA for the chlorobenzyl radical, EA(PhCHCl) ≤ 1.12 eV.
Publikováno v:
The Journal of Physical Chemistry A. 118:4510-4518
The photodetachment and photochemistry of the radical anion of fumaronitrile (trans-1,2-dicyanoethylene) and its clusters are investigated using photoelectron imaging and photofragment spectroscopy. We report the first direct spectroscopic determinat
Publikováno v:
The Journal of Physical Chemistry A. 117:10681-10691
We report a photoelectron-imaging investigation of the chlorocyanomethyl radical (CHClCN) and the corresponding carbene (CClCN). The results are discussed in comparison with the corresponding dichloro- and dicyano-substituted species, focusing on the
Publikováno v:
The Journal of chemical physics. 143(13)
We report a negative-ion photoelectron imaging study of benzonitrile and several of its hydrated, oxygenated, and homo-molecularly solvated cluster anions. The photodetachment from the unsolvated benzonitrile anion to the X̃(1)A1 state of the neutra
Publikováno v:
The journal of physical chemistry. A. 118(37)
This work represents the next step in the studies of heterogeneous substitution effects in cyanohalo radicals and carbenes. Negative-ion photoelectron imaging was used to investigate the substituted radical and carbene derivatives of fluoroacetonitri
Publikováno v:
The Journal of Chemical Physics. 144:234305
We present a photoelectron imaging study of three glyoxal derivatives: the ethylenedione anion (OCCO(-)), ethynediolide (HOCCO(-)), and glyoxalide (OHCCO(-)). These anions provide access to the corresponding neutral reactive intermediates: the OCCO d