Pregled bibliografske jedinice broj: 394722
Study of stable L-alanine radicals by W-band EPR spectroscopy
Study of stable L-alanine radicals by W-band EPR spectroscopy // Applied Magnetic Resonance, 36 (2009), 2-4; 275-284 doi:10.1007/s00723-009-0016-4 (međunarodna recenzija, članak, znanstveni)
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Naslov
Study of stable L-alanine radicals by W-band EPR spectroscopy
Autori
Rakvin, Boris ; Maltar-Strmečki, Nadica ; Kappl, Reinhard ; Hüttermann, Jürgen
Izvornik
Applied Magnetic Resonance (0937-9347) 36
(2009), 2-4;
275-284
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
L-alanin ; paramagnetski centri ; relaksacijsko vrijeme
(L-alanine ; paramagnetic centers ; spin-relaxation time)
Sažetak
Stable L-alanine radicals, SAR1 and SAR2, induced by gamma-irradiation in the L-alanine crystal have been investigated by Electron paramagnetic resonance (EPR) technique at W-band (94 GHz) frequency. The study provides assignment of radical centers detected by continuous wave EPR, saturation transfer mode, and echo-detected field-sweep EPR at W-band frequencies. The phase memory time, Tm, which was measured simultaneously at X-band (9.5 GHz) and W-band frequencies for different spectral components has been employed to estimate rotation correlation times of CH3 protons and an effective correlation time related to local dynamics of entire SAR1 center at room temperature.
Izvorni jezik
Engleski
Znanstvena područja
Fizika, Kemija
POVEZANOST RADA
Projekti:
098-0982915-2939 - Molekulska struktura i dinamika sustava s paramagnetskim česticama (Ilakovac-Kveder, Marina, MZOS ) ( CroRIS)
Ustanove:
Veterinarski fakultet, Zagreb,
Institut "Ruđer Bošković", Zagreb
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus