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Magnetic Behavior and Nexafs-spectroscopy of Bi₂BaNb₂₋₂ₓСo₂ₓO₉₋δ
(Сибирский федеральный университет. Siberian Federal University, 2019-12)
with the antiferromagnetic type of exchange.
Keywords: cobalt, clusters, exchange interactions, NEXAFS-spectroscopy.
DOI: 10.17516/1997-1397-2019-12-6-687-693.
∗lyu-ba24@mail.ru
†nekipelovsv@mail.ru
‡makboris@mail.ru
§skeyling@yandex.ru
¶uvn71p3@gmail.com
‖nzhuck@mail.ru
c⃝...
atoms in Bi2BaNb2O9 and in oxides Co3O4 and CoO [12]. As can be seen, the spectra of cobalt in bismuth barium niobate are most similar in intensity and energy position of the major peaks to the Co 2p3=2-spectrum of CoO and to a lesser extent...
atoms in Bi2BaNb2O9 and in oxides Co3O4 and CoO [12]. As can be seen, the spectra of cobalt in bismuth barium niobate are most similar in intensity and energy position of the major peaks to the Co 2p3=2-spectrum of CoO and to a lesser extent...
Conversion of Cr(III) and Co(III) During the Synthesis of Co/Cr Codoped Bismuth Niobate Pyrochlore According to NEXAFS Data
(Journal of Siberian Federal University. Сибирский федеральный университет, 2024-10)
(VI), and then again to Cr(III); Cobalt ions Co(III)
are reduced to Co(II). NEXAFS Cr2p spectra of ceramics synthesized at 650 ◦ С, according to the main
characteristics of the spectrum, coincide with the spectrum of K2 Cr2 O7 and indicate the chromium
content...
in the oxide ceramics in the form of tetrahedral CrO2− ions, and according to the nature of 4 the Co2p spectrum, cobalt ions are in the Co(II) state and Co(III). In the composition of pyrochlore Bi2 Co0.5 Cr0.5 Nb2 O9+∆ , synthesized at 1050 ◦ С, cobalt...
in the oxide ceramics in the form of tetrahedral CrO2− ions, and according to the nature of 4 the Co2p spectrum, cobalt ions are in the Co(II) state and Co(III). In the composition of pyrochlore Bi2 Co0.5 Cr0.5 Nb2 O9+∆ , synthesized at 1050 ◦ С, cobalt...
Международный опыт социальной реабилитации травмированных и раненых участников боевых действий на основе физической активности и адаптивного спорта
(Journal of Siberian Federal University. Сибирский федеральный университет, 2024-02)
играм, таким как
баскетбол на колясках, голбол, футбол 5x5,
регби на колясках, следж-хоккей, волейбол
сидя (напр., Stamm et al., 2020). Эмоциональные изменения и аффективные состо-
– 379 –
�Vladimir I. Kolmakov, Anna I. Kartavtseva… International...
with combat-related disabilities: A community-based rehabilitation initiative. In: Community Mental Health Journal, 2017, 53, 756–765. https://doi.org/10.1007/s10597–017–0124–9 Boos C. J., Schofield S., Cullinan P., Dyball D., Fear N. T., Bull A. M...
with combat-related disabilities: A community-based rehabilitation initiative. In: Community Mental Health Journal, 2017, 53, 756–765. https://doi.org/10.1007/s10597–017–0124–9 Boos C. J., Schofield S., Cullinan P., Dyball D., Fear N. T., Bull A. M...
Low-temperature argon and ammonia plasma treatment of poly-3-hydroxybutyrate films: Surface topography and chemistry changes affect fibroblast cells in vitro
(2019-03)
processing in all plasma regimes. The XPS results confirmed the absence of chemical modification in the case of pure Ar plasma treatment. Nitrogen-containing groups (e.g., N–C=O) were detected on the surfaces of P3HB films treated with NH3-containing plasma...
Anthropology of Law and Practical Jurisprudence: Regarding the Removal of One of the Barriers in Their Interaction
(Сибирский федеральный университет. Siberian Federal University, 2019-11)
Murray, 553 p.
Boas, Franz (1888). The Central Eskimos. In Bureau of American Ethnology,
Annual Report, 6, 399–670.
Boas, F. (1907). The Eskimo of Baffin Land and Hudson Bay. In Bulletin 15,
American Museum of National History, 117–145.
Gillin, J.P...
. (1934). Crime and Punishment among the Barama River Carib. In American Anthropologist, 36 (1), 331–344. Hoebel, E.A. (1966). Anthropology: The Study of Man. N.Y., Mc- Graw- Hill Book Company, 591 p. Hoebel, E.A. (1962). Concerning Roscoe Pound’s...
. (1934). Crime and Punishment among the Barama River Carib. In American Anthropologist, 36 (1), 331–344. Hoebel, E.A. (1966). Anthropology: The Study of Man. N.Y., Mc- Graw- Hill Book Company, 591 p. Hoebel, E.A. (1962). Concerning Roscoe Pound’s...
Warming induced changes in wood matter accumulation in tracheid walls of spruce
(2020-01)
altitudinal range from 300 to 2300 m a.s.l. ensures high variety of vegetation cover, but most of the
ridge area is covered by conifer forests represented by Pinus sylvestris, P. sibirica, Larix sibirica, Picea
obovata, and Abies sibirica. Soils are loamy...
: . Wood density was calculated for each normalized cell (assumed to be rectangular) as , where g/cm3 is wood matter density (Stamm 1929), and then weighted average density was calculated for the ring taking into account different...
: . Wood density was calculated for each normalized cell (assumed to be rectangular) as , where g/cm3 is wood matter density (Stamm 1929), and then weighted average density was calculated for the ring taking into account different...
Трахеидограммы как инструмент анализа влияния внутренних и внешних факторов на формирование анатомической структуры годичных колец хвойных деревьев
(Сибирский федеральный университет, 2020-10-23)
переменные
T – температура (temperature)
P – осадки (precipitation)
ГТК – гидротермический коэффициент Селянинова
7
ВВЕДЕНИЕ
Актуальность темы.
Изменчивость радиального прироста (ширины годичных колец) древесных
растений уже более ста лет...
. Panyushkina (University of Arizona, США), Dr. P. Fonti, Prof. F. Schweingruber (WSL, Швейцария); Dr. S.K. Shah (Birbal Sahni Institute of Palaeobotany, Индия). За разрешение и помощь в проведении полевых работ на территории ФГБУ Национального парка...
. Panyushkina (University of Arizona, США), Dr. P. Fonti, Prof. F. Schweingruber (WSL, Швейцария); Dr. S.K. Shah (Birbal Sahni Institute of Palaeobotany, Индия). За разрешение и помощь в проведении полевых работ на территории ФГБУ Национального парка...
Фазовые превращения, магнитная восприимчивость и NEXAFS-спектры кобальтсодержащих твердых растворов ортониобата висмута
(Сибирский федеральный университет. Siberian Federal University, 2020-03)
. NEXAFS Spectroscopy. Springer, Berlin, 1992.
24. Regan T.J., Ohldag H., Stamm C., Nolting F., Luning J., Stöhr J., White R.L. Chemical effects
at metal/oxide interfaces studied by x-ray-absorption spectroscopy. Physical Review B 2001. Vol. 64,
P. 214422.
...
. P-1). Р.С. Рот и Ж.Л. Уоринг получили низ- котемпературную модификацию (α-BiNbO4), структура которой отнесена к орторомбиче- ской сингонии (Pnna, а = 0.4980 нм, b = 1.1709 нм, с = 0.5675 нм) [13]. Фазовый переход из орторомбической в триклинную...
. P-1). Р.С. Рот и Ж.Л. Уоринг получили низ- котемпературную модификацию (α-BiNbO4), структура которой отнесена к орторомбиче- ской сингонии (Pnna, а = 0.4980 нм, b = 1.1709 нм, с = 0.5675 нм) [13]. Фазовый переход из орторомбической в триклинную...
Концепт "Семья" в английской и немецкой лингвокультурах
(Сибирский федеральный университет, 2020)
Scientific Merits and Analytical Challenges of Tree-Ring Densitometry
(2019-12)
manuscript submitted to Reviews of Geophysics
Scientific merits and analytical challenges of tree-ring densitometry 1
2
J. Björklund1, 2, 3, G. von Arx1, D. Nievergelt1, R. Wilson4, 10, J. Van den Bulcke5, 6, B. 3
Günther7, N.J. Loader8, M. Rydval2, P...
/cm3 [Kellogg et al., 1975; Kellogg & Wangaard, 232 1969; Siau, 1984; Stamm & Sanders, 1966]. The cell wall density also appears to play a minor 233 role in determining density variation from earlywood to latewood [Decoux et al., 2004]. Hence, 234...
/cm3 [Kellogg et al., 1975; Kellogg & Wangaard, 232 1969; Siau, 1984; Stamm & Sanders, 1966]. The cell wall density also appears to play a minor 233 role in determining density variation from earlywood to latewood [Decoux et al., 2004]. Hence, 234...