Zobrazeno 1 - 10
of 67
pro vyhledávání: '"A.A. Durgaryan"'
Publikováno v:
Russian Journal of General Chemistry. 91:1680-1686
The reactions of poly(benzoquinone-1,4-diimine-N,N′-diyl-1,4-phenylene) and N,N′-di-(4-aminophenyl)benzoquinone-1,4-diimine with sulfuric acid proceeded as 1,4-addition of sulfuric acid and water to quinonediimine groups. Relative rates of these
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::863f7fb97de141caa87a45a9b1eca95a
https://doi.org/10.1134/s1070363221090115
https://doi.org/10.1134/s1070363221090115
Publikováno v:
Russian Journal of Organic Chemistry. 53:955-958
Oxidative condensation of p-phenylenediamine by the action of K2S2O8 in acetic acid afforded N,N′-bis(4-aminophenyl)-1,4-benzoquinone diimine which underwent self-condensation on heating. Acetylation of the title compound with acetic anhydride in a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4f2f65ee05f7a0f53768596810523b9
https://doi.org/10.1134/s1070428017060252
https://doi.org/10.1134/s1070428017060252
Akademický článek
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Publikováno v:
Russian Journal of General Chemistry. 84:1095-1100
Oxidative polymerization of p-phenylenediamine in a hydrochloric acid solution yields not a polyquinoxaline polymer as described in the literature but a modified poly(1,4-benzoquinonediimine-N,N′-diyl-1,4-phenylene) analogous to polyaniline known a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7fb3d66ce926d6c9e0b102fef515b35
https://doi.org/10.1134/s1070363214060073
https://doi.org/10.1134/s1070363214060073
Publikováno v:
Russian Journal of General Chemistry. 84:860-864
A polymer containing di- and triazenyl-p-phenylene groups in the main chain was synthesized for the first time. Doping of newly synthesized poly(triazene-1,3-diyl-p-phenylenes) and poly(triazene-1,3-diyl-pdiphenylenes) with perchloric acid is studied
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38d857a8774a50cc18280bab37315953
https://doi.org/10.1134/s1070363214050132
https://doi.org/10.1134/s1070363214050132
Publikováno v:
Electronics and Communications. 16:66-72
A power and noise efficient solution for phase locked loop (PLL) is presented. A lock detector is implemented to deactivate the PLL components, except the voltage controlled oscillator (VCO), in the locked state. Signals deactivating/activating the P
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34e2cb37c3e084c86bc1b0b2ec7b3db2
https://doi.org/10.20535/2312-1807.2011.16.4.244797
https://doi.org/10.20535/2312-1807.2011.16.4.244797
Publikováno v:
Electronics and Communications. 16:126-130
A post-layout design power optimization algorithm is suggested. Both, gate sizing andmulti threshold optimization methods are implemented. The main advantages are the improved performance characteristics and intactness of the initial design placement
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::538c5d13b214afad10d4de9cab1d2b52
https://doi.org/10.20535/2312-1807.2011.16.3.266228
https://doi.org/10.20535/2312-1807.2011.16.3.266228
Publikováno v:
Russian Chemical Bulletin. 60:474-477
The dependences of the electrical conductivity, ESR spectral linewidths, spin concentrations, and g-factor on the level of iodine doping of poly(4-aminoazobenzene), synthesized by the oxidative polymerization of 4-aminoazobenzene with iodine, were st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8925aaad0daeff1a232f6c9e3fbf3acc
https://doi.org/10.1007/s11172-011-0074-2
https://doi.org/10.1007/s11172-011-0074-2
Publikováno v:
Russian Journal of General Chemistry. 80:976-981
Synthesic approach to polymers containing azo groups was developed on the basis of diazotization and azo-coupling reaction of m-phenylenediamine (m-PDA) with various ratio m-phenylenediamine-sodium nitrite. Doping of poly(azoaminophenylenes) with iod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::693b6f605b78730443d9baf44057e896
https://doi.org/10.1134/s1070363210050208
https://doi.org/10.1134/s1070363210050208
Publikováno v:
Russian Journal of General Chemistry. 79:252-257
Chemical oxidative polymerization of 4-aminoazobenzene under the action of iodine was studied for the first time. Samples of poly(4-aminoazobenzene) with different molecular mass depending on the reaction conditions were obtained. Their structures we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f6d591bb9b414a395e87f55fa6f7551
https://doi.org/10.1134/s1070363209020145
https://doi.org/10.1134/s1070363209020145