Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Joseph G. Harrison"'
Autor:
Joseph G. Harrison, L. Rast
Publikováno v:
PIERS Online. 6:690-694
We present work on the computational modeling of electromagnetically induced heating in the hyperthermic treatment of cancer using ∞uid-dispersed magnetic nanoparticles. Magnetic nanoparticle hyperthermia can be used as a complement to chemotherapy
Publikováno v:
Diamond and Related Materials. 17:2067-2070
Gas phase thermodynamic equilibrium calculations involving N2/B2H6/CH4/H2 mixtures were performed to investigate the chemical interactions leading to boron incorporation and microstructure variations in microwave plasma assisted chemical vapor deposi
Autor:
Shane A. Catledge, Gopi K. Samudrala, Samuel T. Weir, Joseph G. Harrison, Wei Qiu, Yogesh K. Vohra
Publikováno v:
High Pressure Research. 28:1-8
We report our observations on the catalytic effect of nitrogen in the growth of diamond on top of a diamond anvil substrate by microwave plasma chemical vapor deposition technique. The diamond deposition experiments were carried out by varying the ni
Autor:
Joseph G Harrison, Keunjoo Kim
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 21:134-139
The photoluminescence and photocurrent from p-type GaN films were investigated at temperatures of 30 and 297 K for various Mg-doping concentrations. At a low Mg-doping level, there exists a photoluminescence center of the donor and acceptor pair tran
Autor:
Ronald Laurant, Joseph G. Harrison, Kevin D. Raney, Christelle Frier, Regina Dennis, Shankar Balasubramanian
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 9:1273-1278
The inhibition of human telomerase has been explored using peptide conjugated derivatives of a PNA pentamer directed at the RNA template of telomerase. It is demonstrated that the presence of cationic peptides at the N-terminus of the PNA results in
Publikováno v:
Nucleic Acids Research. 26:3136-3145
A small library of 49 peptide-oligonucleotide conjugates were synthesized to explore the influence of various peptide side chains on the hybridization properties of the DNA. An invariant 8mer oligonucleotide was coupled to a peptide portion that cont
Autor:
Joseph G Harrison, Keunjoo Kim
Publikováno v:
Journal of Physics: Condensed Matter. 9:3583-3600
A first-principles theoretical investigation of positron annihilation in alkali halide crystals is carried out using a simplified cluster-embedding scheme. The system is represented as a halide-centred cluster with basis functions only at the centre.
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 7:1041-1046
The synthesis of oligodeoxyribonucleotide 13mers conjugated to cholic, folic, lipoic and pantothenic acids through thioether and disulphide bonds is described employing a convenient methodology which involves initial preparation of cysteinyl derivati
Autor:
Keunjoo Kim, Joseph G Harrison
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 29:595-606
Positron annihilation from positron bound states in atomic systems has been investigated by using density functional theory. The shifts of the positron lifetime have been analysed in terms of competing influences of correlation potentials. The result
Autor:
Mark van der Woerd, Willem H. Koppenol, Joseph G. Harrison, Michael J. Jablonsky, Hui Hsu Tsai, Joseph S. Beckman, Jyh Hsin M. Tsai, Tracy P. Hamilton
Publikováno v:
The Journal of Physical Chemistry. 100:15087-15095
The peroxy isomers of nitrate and nitric acid, peroxynitrite and peroxynitrous acid, are studied with ab initio and density functional methods. The results are compared to the observed Raman and 15N NMR spectra. The harmonic vibrational frequencies,