Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Reijo Mäkelä"'
Publikováno v:
Eloranta, J, Vatanen, V, Grönroos, A, Vuolle, M, Mäkelä, R & Heikkilä, H 1996, ' EPR, ENDOR and TRIPLE resonance of amino-substituted 9,10-anthraquinone radicals and the rotation of the amino groups in the solution phase ', Magnetic Resonance in Chemistry, vol. 34, no. 11, pp. 903-907 . https://doi.org/10.1002/(SICI)1097-458X(199611)34:11<903::AID-OMR986>3.0.CO;2-8
EPR, ENDOR and TRIPLE resonance spectra were recorded for 1-amino-9,10-anthraquinone (1-aminoAQ), 2-aminoAQ, 1,2-diaminoAQ, 1.4-diaminoAQ, 1,5-diaminoAQ and 2,6-diaminoAQ anion radicals in the solution phase. The rotation of the amino groups is discu
Autor:
Mikko Vuolle, Reijo Mäkelä
Publikováno v:
Magnetic Resonance in Chemistry. 30:987-991
EPR, ENDOR and TRIPLE resonance spectra were recorded for 1,8-dihydroxy-3-methyl-9,10-anthraquinone and 9,10-anthraquinone-2-carboxylic acid anion radicals and the 9,10-anthraquinol-2-carboxylic acid cation radical. EPR spectra were recorded for the
Publikováno v:
J. Chem. Soc., Faraday Trans.. 88:2173-2178
EPR and ENDOR spectra have been recorded for hydroquinone, methylhydroquinone, 2,3-dimethylhydroquinone, 2,5-dimethylhydroquinone, 2,6-dimethylhydroquinone, 2,3,5-trimethylhydroquinone and tetramethylhydroquinone radical cations. The radicals were ge
Publikováno v:
J. Chem. Soc., Faraday Trans.. 87:3163-3170
Substitution of 2-methyl-1,4-benzoquinone with methanol takes place in alkaline methanol, giving rise to methoxy-substituted methyl-1,4-benzoquinone radical anions. The relative signs and absolute values of the hyperfine coupling constants (hfcs) of
Publikováno v:
Magnetic Resonance in Chemistry. 28:261-267
The relative signs and absolute values of the hyperfine coupling constants of different methoxy-1,4-benzoquinones were measured by ESR, ENDOR and TRIPLE resonance spectroscopy. Reactions of 1,4-benzoquinone and 1,4-hydroquinone with methanol took pla
Autor:
Reijo Mäkelä, Mikko Vuolle
Publikováno v:
J. Chem. Soc., Faraday Trans.. 86:3257-3260
EPR, ENDOR and TRIPLE resonance spectra are recorded for 9, 10-anthraquinol-1-sodium sulphonate, 9,10-anthraquinol-2-sodium sulphonate, 9,10-anthraquinol-1,5-disodium sulphonate and 9,10-anthraquinol-2,6-disodium sulphonate cation radicals. The split
Autor:
Mikko Vuolle, Reijo Mäkelä
Publikováno v:
J. Chem. Soc., Faraday Trans.. 86:2569-2573
EPR, ENDOR and TRIPLE resonance spectra have been recorded for 1,4-dihydroxy-9,10-anthraquinone, 1,5-dihydroxy-9,10-anthraquinone, 1,8-dihydroxy-9,10-anthraquinone, 2,6-dihydroxy-9,10-anthraquinone, 1,2-dihydroxy-9,10-anthraquinone, 1,2-dihydroxy-9,1
Publikováno v:
Eloranta, J, Vatanen, V, Grönroos, A, Vuolle, M, Mäkelä, R & Heikkilä, H 1996, ' Comparison of spin density calculation methods for various alkyl-substituted 9,10-anthraquinone anion radicals in the solution phase ', Magnetic Resonance in Chemistry, vol. 34, no. 11, pp. 898-902 . https://doi.org/10.1002/(SICI)1097-458X(199611)34:11<898::AID-OMR985>3.0.CO;2-R
EPR and ENDOR spectra were recorded for 2-methyl-9,10-anthraquinone (2-methylAQ), 2-ethylAQ, 2-tertbutylAQ and 2,3-dimethylAQ anion radicals in the solution phase. The EPR spectra were simulated with the help of ENDOR data. The experimental isotropic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::db4d38dd3f937ae863592763c75b403f
https://cris.vtt.fi/en/publications/010f7f0c-7d6e-4c69-83bf-b43d6d1e54a8
https://cris.vtt.fi/en/publications/010f7f0c-7d6e-4c69-83bf-b43d6d1e54a8
Autor:
Reijo Mäkelä, Anu Mäkelä
Publikováno v:
Laser in der Medizin / Laser in Medicine ISBN: 9783540549345
The interaction of light and living systems has several working mechanisms: energy dissipation through electromagnetic and quantum mechanical fields, trigger function for biochemical, electrochemical and structural changes. Laser light of specific wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4fa5e1b930cc7741a15d8b85d1254369
https://doi.org/10.1007/978-3-642-50234-7_106
https://doi.org/10.1007/978-3-642-50234-7_106
Autor:
Reijo Mäkelä, Heikki Joela
Publikováno v:
Journal of Magnetic Resonance (1969). 84:236-246
The additivity relationship is studied for anion radicals of substituted benzenes using EPR spectroscopy. Additivity parameters were calculated separately for the symmetrical and antisymmetrical states of the degenerate parent molecule. It is shown t