Showing 81 - 91 results of 91 for search '((((pings OR rings) OR spinga) OR spinggge) OR ((pingao OR (ssspingat OR sspinet)) OR pin))', query time: 0.06s Refine Results
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    Synthesis and structural analysis of [alpha]-aminophosphonic acids and their phosphonate ester derivatives by Lee, Rosalind Jane

    Published 1996
    “…The effects of the aromatic ring currents exerted by the extended aromatic substituents were investigated. …”
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    Thesis
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    Studies of 1,2-naphthoquinone mono-oximato complexes by Musa, Yusuf

    Published 1991
    “…The oxidation involved oxidative cleavage of the aromatic ring of catechol by molecular oxygen to give muconic acid anhydride and 2H-pyran-2-one in addition to benzoquinone. …”
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    Thesis
  10. 90

    Novel narrowband microstrip filters for wireless communications systems by Farhat, Mohamad

    Published 2010
    “…The various ‘C-shape’ open-loop ring resonators were developed and fabricated, namely ‘Embedded-Square’ and ‘Embedded-Triangle’ resonators, exhibited a quasielliptic function bandpass filter response free from spurii across an ultra-wide bandwidth. …”
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    Thesis
  11. 91

    Studies of complexes derived from 5-acetylamino-1,2-benzoquinone 2-oxime and related ligands by Barjesteh, Hengameh.

    Published 1991
    “…For all complexes i.r. studies indicate the involvement of the ring CO in bonding. Their electronic spectra show strong absorption in the u.v. region which tails into the visible but d - d transitions have been clearly Identified for Ni(5-Acqo)2.6H20 and Mn(5-Acqo)3 .H20. …”
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    Thesis