Saba Mitri Mattar - Publications

Affiliations: 
University of New Brunswick, Fredericton, New Brunswick, Canada 
Area:
Chemical Phhysics, Theoretical Chemistry, Magnetic Resonance, Electromagnetics, Spectroscopy, Spectrometer Design

78 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2017 Mattar SM, Elnaggar SY. Modes and Fields of Two Stacked Dielectric Resonators in a Cavity of an Electron Paramagnetic Resonance Probe Applied Magnetic Resonance. 48: 1205-1217. DOI: 10.1007/S00723-017-0931-8  0.791
2015 Elnaggar SY, Tervo RJ, Mattar SM. Energy Coupled Mode Theory for Electromagnetic Resonators Ieee Transactions On Microwave Theory and Techniques. 63: 2115-2123. DOI: 10.1109/Tmtt.2015.2434377  0.784
2015 Elnaggar SY, Tervo RJ, Mattar SM. Coupled Mode Theory Applied to Resonators in the Presence of Conductors Ieee Transactions On Microwave Theory and Techniques. 63: 2124-2132. DOI: 10.1109/Tmtt.2015.2432766  0.782
2015 Elnaggar SY, Tervo RJ, Mattar SM. General expressions and physical origin of the coupling coefficient of arbitrary tuned coupled electromagnetic resonators Journal of Applied Physics. 118: 194901. DOI: 10.1063/1.4935634  0.793
2014 Elnaggar SY, Tervo R, Mattar SM. Optimal dielectric and cavity configurations for improving the efficiency of electron paramagnetic resonance probes. Journal of Magnetic Resonance (San Diego, Calif. : 1997). 245: 50-7. PMID 24937043 DOI: 10.1016/J.Jmr.2014.05.011  0.784
2014 Elnaggar SY, Tervo R, Mattar SM. General expressions for the coupling coefficient, quality and filling factors for a cavity with an insert using energy coupled mode theory. Journal of Magnetic Resonance (San Diego, Calif. : 1997). 242: 57-66. PMID 24607823 DOI: 10.1016/J.Jmr.2014.01.018  0.788
2014 Elnaggar SY, Tervo R, Mattar SM. Coupled modes, frequencies and fields of a dielectric resonator and a cavity using coupled mode theory. Journal of Magnetic Resonance (San Diego, Calif. : 1997). 238: 1-7. PMID 24246950 DOI: 10.1016/J.Jmr.2013.10.016  0.785
2012 Mattar S, Sipaul F. To nasendoscope or not to nasendoscope, that is the question. European Archives of Oto-Rhino-Laryngology : Official Journal of the European Federation of Oto-Rhino-Laryngological Societies (Eufos) : Affiliated With the German Society For Oto-Rhino-Laryngology - Head and Neck Surgery. 270: 1765. PMID 23238702 DOI: 10.1007/s00405-012-2303-1  0.529
2012 Mattar S. Towards evidence-based emergency medicine: best BETs from the Manchester Royal Infirmary. BET 2: Treatment of Bell's palsy: should antiviral agents be added to prednisolone? Emergency Medicine Journal : Emj. 29: 340-2. PMID 22420001 DOI: 10.1136/emermed-2012-201159.3  0.542
2012 Tsezos M, Mattar S. A further insight into the mechanism of biosorption of metals, by examining chitin epr spectra. Talanta. 33: 225-32. PMID 18964071 DOI: 10.1016/0039-9140(86)80056-X  0.626
2011 Mattar SM, Elnaggar SY. Analysis of two stacked cylindrical dielectric resonators in a TE₁₀₂ microwave cavity for magnetic resonance spectroscopy. Journal of Magnetic Resonance (San Diego, Calif. : 1997). 209: 174-82. PMID 21300559 DOI: 10.1016/J.Jmr.2011.01.004  0.796
2010 Mattar SM, Durelle J. Calculation of the 4,5-dihydro-1,3,2-dithiazolyl radical g tensor components by the coupled-perturbed Kohn-Sham hybrid density functional and configuration interaction methods: a comparative study. Magnetic Resonance in Chemistry : Mrc. 48: S122-31. PMID 20625978 DOI: 10.1002/Mrc.2649  0.68
2010 Mattar SM, Dokainish HM. Assignment of the 6,6'-dioxo-3,3'-biverdazyl ground state by using broken symmetry and spectroscopy oriented configuration interaction techniques. The Journal of Physical Chemistry. A. 114: 2010-21. PMID 20050593 DOI: 10.1021/Jp910643E  0.756
2010 MATTAR SM. ChemInform Abstract: Electronic Structure, Spectroscopic Properties, and State Ordering of the Isoelectronic ScO, TiN, and VC Diatomics Cheminform. 24: no-no. DOI: 10.1002/CHIN.199330002  0.591
2010 CAMERON TS, HADDON RC, MATTAR SM, PARSONS S, PASSMORE J, RAMIREZ AP. ChemInform Abstract: Synthesis, Characterization, and X-Ray Crystal Structure of the Paramagnetic Solid 5-(Trifluoromethyl)-1,2,3,4-trithiazolium Hexafluoroarsenate, Containing the Novel, Planar 7π Cyclic CF3CNSSS. times.+ Radical Cation. Cheminform. 23: no-no. DOI: 10.1002/chin.199236083  0.596
2010 CAMERON TS, HADDON RC, MATTAR SM, PARSONS S, PASSMORE J, RAMIREZ AP. ChemInform Abstract: Preparation and Crystal Structure of the Paramagnetic Solid Cyclic F3CCSSSCCF3AsF6: Implications for the Identity of Cyclic RCSSCR×+ . Cheminform. 23: no-no. DOI: 10.1002/chin.199232093  0.566
2010 CAMERON TS, HADDON RC, MATTAR SM, PARSONS S, PASSMORE J, RAMIREZ AP. ChemInform Abstract: The Synthesis, Characterization, X-Ray Crystal Structure, and Solution ESR Spectrum of the Paramagnetic Solid, 4,5-Bis(trifluoromethyl)-1,2,3-trithiolium Hexafluorarsenate: Implications for the Identity of ′1,2-Dithiete′ Cations. Cheminform. 22: no-no. DOI: 10.1002/chin.199134171  0.582
2009 Mattar SM, Sanford J. Effects of restricted rotations and dynamic averaging on the calculated isotropic hyperfine coupling constants of the bis-dimethyl and bis-Di(trifluoromethyl) nitroxide radicals. The Journal of Physical Chemistry. A. 113: 11435-42. PMID 19764801 DOI: 10.1021/Jp9076646  0.739
2009 Williams F, Chen GF, Mattar SM, Scudder PH, Trieber DA, Saven JG, Whritenour DC, Cimino P, Barone V. Magneto-structural relationships for radical cation and neutral pyridinophane structures with intrabridgehead nitrogen atoms. An integrated experimental and quantum mechanical study. The Journal of Physical Chemistry. B. 113: 9026-34. PMID 19507811 DOI: 10.1021/Jp902493E  0.676
2008 Mattar SM, Sanford J. Role of the geometry, restricted rotations and solvents on the computed 2,2'-diphenyl-1-picrylhydrazyl hyperfine tensors. The Journal of Physical Chemistry. A. 112: 11349-54. PMID 18925726 DOI: 10.1021/Jp806919K  0.759
2007 Mattar SM. Accurate calculation of the phenyl radical's magnetic inequivalency, relative orientations of its spin hamiltonian tensors, and its electronic spectrum. The Journal of Physical Chemistry. A. 111: 251-60. PMID 17214461 DOI: 10.1021/Jp065752F  0.691
2006 Decken A, Mattar SM, Passmore J, Shuvaev KV, Thompson LK. Toward a more general synthetic route to paramagnetic solids containing RCNSSS*+ radical cations. A structure-property correlation for RCNSSS*+ (R = F5C2, Cl3C). Inorganic Chemistry. 45: 3878-86. PMID 16676946 DOI: 10.1021/Ic050577N  0.68
2006 Mattar SM. Assignment of the benzo-1,2:4,5-bis(1,3,2-dithiazolyl) ground state using the broken symmetry technique Chemical Physics Letters. 427: 438-442. DOI: 10.1016/J.Cplett.2006.06.093  0.648
2006 Mattar SM, Sanford J. Effects of restricted rotations and solvents on the calculated 2,2′-diphenyl-1-picrylhydrazyl g tensors Chemical Physics Letters. 425: 148-153. DOI: 10.1016/J.Cplett.2006.04.110  0.751
2006 Mattar SM, Sanford J, Goodfellow AD. g Tensor computation of the thiopheno-1,3,2-dithiazolyl radical by the coupled-perturbed Kohn-Sham hybrid density functional method Chemical Physics Letters. 418: 30-35. DOI: 10.1016/J.Cplett.2005.10.095  0.759
2005 Decken A, Mailman A, Mattar SM, Passmore J. Evolution of the pseudo-1,3-dipolar cycloaddition chemistry of SNSMF6 (M = As, Sb) leading to 2,5-dihydroxybenzo-1,3,2-dithiazolylium and 2,7-dicarbonylnaphtha-1,3,2-dithiazolylium salts and their corresponding radicals. Chemical Communications (Cambridge, England). 2366-8. PMID 15877130 DOI: 10.1039/B418137A  0.615
2005 Decken A, Mattar SM, Emwas A. 1,4,11,12-Tetrahydro-9,10-anthraquinone Acta Crystallographica Section E: Structure Reports Online. 61: o641-o642. DOI: 10.1107/S1600536805004198  0.598
2005 Mattar SM. g-Tensor calculations of bicyclic 1,3,2-dithiazolyl radicals using the coupled-perturbed Kohn–Sham UB1LYP and UPBE0 hybrid density functionals Chemical Physics Letters. 405: 382-388. DOI: 10.1016/J.Cplett.2005.02.068  0.671
2004 Mattar SM, Emwas AH, Calhoun LA. Spectroscopic Studies of the Intermediates in the Conversion of 1,4,11,12-Tetrahydro-9,10-anthraquinone to 9,10-Anthraquinone by Reaction with Oxygen under Basic Conditions The Journal of Physical Chemistry A. 108: 11545-11553. DOI: 10.1021/Jp040280V  0.681
2004 Mattar SM. Role of the Solvent in Computing the 1,4-Benzosemiquinoneg-Tensor by the Coupled-Perturbed Kohn−Sham Hybrid Density Functional Method† The Journal of Physical Chemistry B. 108: 9449-9455. DOI: 10.1021/Jp031230D  0.668
2003 Mattar SM, Emwas AH. A tuneable doubly stacked dielectric resonator housed in an intact TE102 cavity for electron paramagnetic resonance spectroscopy Chemical Physics Letters. 368: 724-731. DOI: 10.1016/S0009-2614(02)01845-6  0.781
2002 Mattar SM, Emwas AH, Stephens AD. Accurate computations of the methyl isotropic hyperfine coupling constants in 2-methyl-1,4-benzosemiquinone radical intermediate Chemical Physics Letters. 363: 152-160. DOI: 10.1016/S0009-2614(02)01136-3  0.776
2002 Mattar SM, Stephens AD, Emwas AH. Generation and spectroscopic characterization of the 2,3,5,6-tetramethoxy-1,4-benzosemiquinone reactive intermediate Chemical Physics Letters. 352: 39-47. DOI: 10.1016/S0009-2614(01)01415-4  0.789
2001 Mattar SM, Stephens AD. Solvent dependence of the di-tert-butyl nitroxide (DTBN) hyperfine tensors: an experimental and computational study Chemical Physics Letters. 347: 189-198. DOI: 10.1016/S0009-2614(01)01029-6  0.677
2000 Mattar SM, Stephens AD. Magnetic Inequivalency, Electron Paramagnetic Resonance, Electronic Structure, Optimal Geometry, and Electronic Spectra of the 4,5-Bis(trifluoromethyl)-1,3,2-dithiazol-2-yl Radical† The Journal of Physical Chemistry A. 104: 3718-3732. DOI: 10.1021/Jp9938720  0.681
2000 Mattar SM, Stephens AD. UB1LYP as an accurate and efficient method for computing the isotropic hyperfine tensor components of neutral bicyclic and tricyclic dithiazole radicals Chemical Physics Letters. 327: 409-419. DOI: 10.1016/S0009-2614(00)00876-9  0.678
2000 Mattar SM, Stephens AD. UB1LYP hybrid density functional studies of the 2,2,6,6-tetramethyl-4-piperidone-oxyl (TEMPONE) hyperfine tensors Chemical Physics Letters. 319: 601-610. DOI: 10.1016/S0009-2614(00)00172-X  0.678
1999 Mattar SM, Stephens AD. Electron paramagnetic resonance evidence for the dihydro-9,10-anthrasemiquinone transient radical anion Chemical Physics Letters. 306: 249-255. DOI: 10.1016/S0009-2614(99)00471-6  0.686
1999 Mattar SM. Calculation of the 1H, 13C, 14N and 33S hyperfine tensors of the 1,3,2-dithiazol-2-yl radical using hybrid density functionals Chemical Physics Letters. 300: 545-552. DOI: 10.1016/S0009-2614(98)01450-X  0.682
1998 Mattar SM. Minimum general requirements for equivalent atoms in a molecule Chemical Physics Letters. 287: 608-612. DOI: 10.1016/S0009-2614(98)00196-1  0.624
1997 Mattar SM, Sammynaiken R. Magnetic inequivalency, electron paramagnetic resonance spectroscopy, and electronic structure of the matrix-isolated (η6-C6H3F3)V half-sandwich The Journal of Chemical Physics. 106: 1094-1111. DOI: 10.1063/1.473214  0.678
1997 Mattar SM, Sammynaiken R. Electronic structure, ground state, and electron paramagnetic resonance spectroscopy of the matrix-isolated (η6-C6H6)V and (η6-C6D6)V half-sandwich transients The Journal of Chemical Physics. 106: 1080-1093. DOI: 10.1063/1.473183  0.645
1997 Mattar SM, Sammynaiken R, Stephens AD. Resistance of the Bianthrone Radical Anion toward Oxidation by Dioxygen The Journal of Physical Chemistry A. 101: 8227-8232. DOI: 10.1021/Jp9719669  0.666
1997 Mattar SM, Hamilton WD, Kingston CT. Accuracy of the MRSD-CI technique in computing the X2∑+ ScO and TiN hyperfine tensors Chemical Physics Letters. 271: 125-132. DOI: 10.1016/S0009-2614(97)00443-0  0.626
1995 Mattar SM, Kennedy C. MRSD-CI studies of the X3Δ VCH hyperfine tensors Chemical Physics Letters. 238: 230-235. DOI: 10.1016/0009-2614(95)00418-4  0.666
1994 Mattar SM, Doleman BJ. Electronic Structure, Optimal Geometries, and Relative Stabilities of the VCr, (.eta.6-C6H6)VCr, and (.eta.6-C6H6)CrV Molecules The Journal of Physical Chemistry. 98: 9764-9772. DOI: 10.1021/J100090A008  0.613
1994 Mattar SM, Kennedy C, Bourque C. Interpretation of the 17O magnetic inequivalency in 14N17O2. A theoretical and MRSD-CI study Chemical Physics Letters. 227: 539-544. DOI: 10.1016/0009-2614(94)00874-4  0.64
1993 Mattar SM. Electronic structure, spectroscopic properties, and state ordering of the isoelectronic diatomic molecules scandium oxide (ScO), titanium nitride (TiN), and vanadium carbide (VC) The Journal of Physical Chemistry. 97: 3171-3175. DOI: 10.1021/J100115A019  0.622
1993 Mattar SM, Doleman BJ. MRSD-CI and LDF studies of the VN X 3Δ and D 3Π states Chemical Physics Letters. 216: 369-374. DOI: 10.1016/0009-2614(93)90111-D  0.662
1992 Cameron TS, Haddon RC, Mattar SM, Parsons S, Passmore J, Ramirez AP. Preparation and crystal structure of the paramagnetic solid F3CCSSSCCF3AsF6: Implications for the identity of RCSSCR•+ Journal of the Chemical Society, Dalton Transactions. 1563-1572. DOI: 10.1039/Dt9920001563  0.652
1992 Mattar SM, Hamilton WD. Electronic structure, bonding, geometry, and some spectroscopic properties of the scandium-nickel molecule The Journal of Physical Chemistry. 96: 8277-8282. DOI: 10.1021/J100200A015  0.6
1992 Mattar SM, Brewer SE. Geometry optimization and computation of the electronic structure of benzene-vanadium ((C6H6)V2) molecules by the local-density-functional LCAO method The Journal of Physical Chemistry. 96: 1611-1619. DOI: 10.1021/J100183A024  0.66
1992 Mattar SM, Hamilton WD. Ground-state geometry, electronic structure, and bonding of the titanium-vanadium and vanadium-nickel dimers by local-spin-density LCAO techniques The Journal of Physical Chemistry. 96: 1606-1610. DOI: 10.1021/J100183A023  0.659
1992 Cameron TS, Haddon RC, Mattar SM, Parsons S, Passmore J, Ramirez AP. Synthesis, characterization, and x-ray crystal structure of the paramagnetic solid 5-(trifluoromethyl)-1,2,3,4-trithiazolium hexafluoroarsenate, containing the novel, planar 7.pi. CF3CNSSS+.bul. radical cation Inorganic Chemistry. 31: 2274-2279. DOI: 10.1021/Ic00037A050  0.637
1991 Cameron TS, Haddon RC, Mattar SM, Parsons S, Passmore J, Ramirez AP. The synthesis, characterization, X-ray crystal structure and solution ESR spectrum of the paramagnetic solid, 4,5-bis(trifluoromethyl)-1,2,3-trithiolium hexafluorarsenate: Implications for the identity of '1,2-dithiete' cations Journal of the Chemical Society, Chemical Communications. 358-360. DOI: 10.1039/C39910000358  0.631
1991 Mattar SM, Sutherland D. Oxidation-reduction behavior of bianthrone and bianthronyl in basic dimethyl sulfoxide solutions The Journal of Physical Chemistry. 95: 5129-5133. DOI: 10.1021/J100166A041  0.581
1991 Mattar SM, Hamilton W. The ground and some excited state geometries of vanadium monocarbonyl by local-spin-density LCAO techniques Journal of Molecular Structure: Theochem. 226: 147-155. DOI: 10.1016/0166-1280(91)80011-V  0.7
1989 Mattar SM, Hamilton W. Ground-state geometry of the (.eta.6-benzene)vanadium and (.eta.6-benzene)vanadium(1+) half-sandwich complexes by local-spin-density linear combination of atomic orbitals techniques The Journal of Physical Chemistry. 93: 2997-2999. DOI: 10.1021/J100345A027  0.689
1989 Mattar SM. Electron paramagnetic resonance studies of bis(ethylenediamine)copper(II) adsorbed on cellulose fibers The Journal of Physical Chemistry. 93: 791-797. DOI: 10.1021/J100339A054  0.626
1988 Mattar SM, Ozin GA. Magnetic inequivalency in metal monosuperoxides The Journal of Physical Chemistry. 92: 3511-3518. DOI: 10.1021/J100323A038  0.643
1988 Mattar SM. Anisotropic hyperfine interactions of xenon nuclei surrounding a copper atom The Journal of Physical Chemistry. 92: 3360-3362. DOI: 10.1021/J100323A011  0.652
1988 Mattar SM. Elucidation of the geometry of the dipotassium bis(biuretato)cuprate(II) dimer by simulation of its EPR spectra The Journal of Physical Chemistry. 92: 1062-1065. DOI: 10.1021/J100316A015  0.614
1988 Mattar SM. Correlation between the electron paramagnetic resonance spectra, structure, and bonding of the bis(biuretato)cuprate(II) dianion The Journal of Physical Chemistry. 92: 607-614. DOI: 10.1021/J100314A008  0.656
1986 Mattar SM, Ozin GA. Magnetic inequivalency in the EPR spectra of small metal clusters The Journal of Physical Chemistry. 90: 1355-1360. DOI: 10.1021/J100398A030  0.661
1986 Andrews MP, Mattar SM, Ozin GA. Bis(benzene)vanadium (.eta.6-C6H6)2V: an optical, EPR spectroscopy, and X.alpha.-MO study. 2 The Journal of Physical Chemistry. 90: 1037-1043. DOI: 10.1021/J100278A015  0.654
1986 Andrews MP, Mattar SM, Ozin GA. (.eta.6-C6H6)V and (.eta.6-C6F6)V: an optical, EPR, and IR spectroscopy and X.alpha.-MO study. 1 The Journal of Physical Chemistry. 90: 744-753. DOI: 10.1021/J100277A010  0.649
1986 Ruiz ME, Garcia-Prieto J, Poulain E, Ozin GA, Poirier RA, Mattar SM, Csizmadia IG, Gracie C, Novaro O. Theoretical Study on the CuH (copper hydride) + H (atomic hydrogen) -> Cu (copper) + H2 (molecular hydrogen) reaction pathway The Journal of Physical Chemistry. 90: 279-282. DOI: 10.1021/J100274A015  0.637
1985 Ozin GA, Hugues F, Mattar SM. Atomic silver fluorescent probe of metal-support interactions in zeolites The Journal of Physical Chemistry. 89: 300-304. DOI: 10.1002/Chin.198521003  0.647
1985 OZIN GA, HUGUES F, MATTAR SM. ChemInform Abstract: ATOMIC SILVER FLUORESCENT PROBE OF METAL-SUPPORT INTERACTIONS IN ZEOLITES Chemischer Informationsdienst. 16. DOI: 10.1002/chin.198521003  0.624
1985 OZIN GA, MATTAR SM, MCINTOSH DF. ChemInform Abstract: METAL CLUSTER ELECTRONIC AND EPR PROPERTIES: SCF-Xα-SW PREDICTION OF THE MAGNETOGYRIC (G) AND SUPERHYPERFINE TENSORS OF TRIGONAL-BIPYRAMIDAL CHARGE SILVER CLUSTERS AG5Q+ (WHERE Q = 2 OR 4) Chemischer Informationsdienst. 16. DOI: 10.1002/chin.198511001  0.633
1984 Ozin GA, Mattar SM, McIntosh DF. Metal cluster electronic and EPR properties: SCF-X.alpha.-SW prediction of the magnetogyric (g) and superhyperfine tensors of trigonal-bipyramidal charged silver clusters Ag5q+ (where q = 2 or 4) Journal of the American Chemical Society. 106: 7765-7776. DOI: 10.1002/Chin.198511001  0.66
1983 Andrews MP, Huber HX, Mattar SM, McIntosh DF, Ozin GA. (Benzene)vanadium, (C6H6)V: a half-sandwich with an .eta.6-benzene ligand Journal of the American Chemical Society. 105: 6170-6172. DOI: 10.1021/Ja00357A044  0.652
1983 Ozin GA, Mitchell SA, McIntosh DF, Mattar SM, Garcia-Prieto J. Novel copper-atom pairs in solid xenon The Journal of Physical Chemistry. 87: 4666-4674. DOI: 10.1021/J100246A025  0.653
1983 Ozin GA, Mitchell SA, McIntosh DF, Mattar S. Copper atoms and copper clusters in solid xenon. Special atom and dimer sites and covalently bound clusters with three to five atoms The Journal of Physical Chemistry. 87: 4651-4665. DOI: 10.1021/J100246A024  0.657
1983 Ozin GA, Hugues F, Mattar SM, McIntosh DF. Low nuclearity silver clusters in faujasite-type zeolites: optical spectroscopy, photochemistry and relationship to the photodimerization of alkanes The Journal of Physical Chemistry. 87: 3445-3450. DOI: 10.1021/J100241A019  0.649
1983 ANDREWS MP, HUBER HX, MATTAR SM, MCINTOSH DF, OZIN GA. ChemInform Abstract: (BENZENE)VANADIUM, (C6H6)V: A HALF-SANDWICH WITH AN η6-BENZENE LIGAND Chemischer Informationsdienst. 14. DOI: 10.1002/chin.198351296  0.622
1982 Hocking M, Mattar S. Electron paramagnetic resonance examination of aqueous anthrasemiquinone radical anion Journal of Magnetic Resonance (1969). 47: 187-199. DOI: 10.1016/0022-2364(82)90113-5  0.624
1976 Elsabee MZ, Mattar SM, Habashy GM. Bonding between Cu(II) complexes with celluloses and related carbohydrates Journal of Polymer Science: Polymer Chemistry Edition. 14: 1773-1781. DOI: 10.1002/POL.1976.170140717  0.562
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