RU95115460A - METHOD FOR DETERMINING THE GYROMAGNETIC RELATION OF NUCLEI - Google Patents

METHOD FOR DETERMINING THE GYROMAGNETIC RELATION OF NUCLEI

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Publication number
RU95115460A
RU95115460A RU95115460/25A RU95115460A RU95115460A RU 95115460 A RU95115460 A RU 95115460A RU 95115460/25 A RU95115460/25 A RU 95115460/25A RU 95115460 A RU95115460 A RU 95115460A RU 95115460 A RU95115460 A RU 95115460A
Authority
RU
Russia
Prior art keywords
nuclei
determining
gyromagnetic
relation
gyromagnetic ratio
Prior art date
Application number
RU95115460/25A
Other languages
Russian (ru)
Other versions
RU2086965C1 (en
Inventor
А.С. Ким
И.С. Пак
Original Assignee
Пермский государственный университет
Filing date
Publication date
Application filed by Пермский государственный университет filed Critical Пермский государственный университет
Priority to RU95115460A priority Critical patent/RU2086965C1/en
Priority claimed from RU95115460A external-priority patent/RU2086965C1/en
Application granted granted Critical
Publication of RU2086965C1 publication Critical patent/RU2086965C1/en
Publication of RU95115460A publication Critical patent/RU95115460A/en

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Claims (1)

Способ определения гиромагнитного отношения ядер, включающий воздействие на образец двумя радиочастотными импульсами с временным интервалом τ от начала цикла до начала второго импульса, установление оптимальных условий возбуждения и регистрации сигнала спинового эха, калибровочное измерение величины радиочастотного поля по известному образцу и определение гиромагнитного отношения ядер исследуемого образца, отличающийся тем, что плавно изменяют длительность первого импульса и временной интервал τ на одну и ту же величину, регистрируют модуляцию амплитуды сигнала эха, по максимумам которой находят частоту ω1 и определяют гиромагнитное отношение ядер как отношение этой частоты ω1 к величине калибровочного радиочастотного поля H1.A method for determining the gyromagnetic ratio of nuclei, including exposure to a sample with two radio frequency pulses with a time interval τ from the beginning of the cycle to the beginning of the second pulse, establishing optimal conditions for the excitation and registration of the spin echo signal, a calibration measurement of the radio frequency field from a known sample, and determining the gyromagnetic ratio of the nuclei of the test sample , characterized in that the duration of the first pulse and the time interval τ are smoothly changed by the same amount, tourists modulation echo signal amplitude at which maxima are frequency ω 1 and gyromagnetic ratio nuclei is determined as the ratio of the frequency ω 1 to the value of the calibration of the rf field H 1.
RU95115460A 1995-09-01 1995-09-01 Method of determination of gyromagnetic relation of nuclei RU2086965C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU95115460A RU2086965C1 (en) 1995-09-01 1995-09-01 Method of determination of gyromagnetic relation of nuclei

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU95115460A RU2086965C1 (en) 1995-09-01 1995-09-01 Method of determination of gyromagnetic relation of nuclei

Publications (2)

Publication Number Publication Date
RU2086965C1 RU2086965C1 (en) 1997-08-10
RU95115460A true RU95115460A (en) 1997-08-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU95115460A RU2086965C1 (en) 1995-09-01 1995-09-01 Method of determination of gyromagnetic relation of nuclei

Country Status (1)

Country Link
RU (1) RU2086965C1 (en)

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