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1Academic Journal
المؤلفون: Ganshang Si, Jiaxiang Liu, Zhengang Li, Zhiqiang Ning, Yonghua Fang
المصدر: Frontiers in Physics, Vol 10 (2022)
مصطلحات موضوعية: Raman spectroscopy, quartz tube, powder samples, signal enhancement, new method, Physics, QC1-999
وصف الملف: electronic resource
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2Academic Journal
المؤلفون: Lanevski, Dmitri, Manoocheri, Farshid, Ikonen, Erkki
المصدر: Lanevski , D , Manoocheri , F & Ikonen , E 2022 , ' Gonioreflectometer for measuring 3D spectral BRDF of horizontally aligned samples with traceability to SI ' , Metrologia , vol. 59 , no. 2 , 025006 . https://doi.org/10.1088/1681-7575/ac55a7
مصطلحات موضوعية: gonioreflectometer, loose powder samples, spectral BRDF
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3Academic Journal
المؤلفون: Katarzyna Gas, Maciej Sawicki
المصدر: Materials; Volume 15; Issue 2; Pages: 495
مصطلحات موضوعية: SQUID, integral magnetometry, in situ compensation, gelatin capsules, capsules mounting, amorphous specimens, straw sample holder, powder samples, SnTe, turmeric
وصف الملف: application/pdf
Relation: Advanced Materials Characterization; https://dx.doi.org/10.3390/ma15020495
الاتاحة: https://doi.org/10.3390/ma15020495
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4Academic Journal
المؤلفون: Maxime A. Bonnin (11432782), Lkhamsuren Bayarjargal (1797076), Silke Wolf (9946735), Victor Milman (1797067), Björn Winkler (1797061), Claus Feldmann (1583260)
مصطلحات موضوعية: Biochemistry, Neuroscience, Pharmacology, Computational Biology, Biological Sciences not elsewhere classified, Chemical Sciences not elsewhere classified, Physical Sciences not elsewhere classified, second harmonic generation, potassium dihydrogen phosphate, including lone pair, 50 ° c, crystal lattice ), strong shg effect, 5 sub, inorganic molecular compound, 3 sub, p <, kdp ), molecular structures, molecular compound, unlike, visible part, title compound, single crystals, shows one, rarely observed, raman spectroscopy, quantitative yield, powder samples, phase matchability
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5Academic Journal
المؤلفون: Joonseok Kim (1628206), Hyejin Lee (636530), Eun-Bum Cho (1628212), Byungchan Bae (1970872)
مصطلحات موضوعية: Medicine, Microbiology, Cell Biology, Biotechnology, Hematology, Infectious Diseases, Virology, Computational Biology, Environmental Sciences not elsewhere classified, Chemical Sciences not elsewhere classified, perfluorosulfonic acid alternatives, mas nmr shows, arylene ether sulfone, sulfonated mesoporous silica, modified mesoporous silica, mesoporous silica powders, mesoporous samples decreases, transition metal scavengers, ray photoelectron spectroscopy, doped cerium oxide, 4 + sup, 3 + sup, 29 sup, 41 powder samples, cerium scavengers, mesoporous structure, ray scattering, treating time, si cp, relative humidity
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6Academic JournalPhotoconductive Coordination Polymer with a Lead–Sulfur Two-Dimensional Coordination Sheet Structure
المؤلفون: Yoshinobu Kamakura (8161734), Chinatsu Sakura (10573275), Akinori Saeki (1280871), Shigeyuki Masaoka (1741831), Akito Fukui (5781704), Daisuke Kiriya (1347162), Kazuyoshi Ogasawara (8161740), Hirofumi Yoshikawa (231503), Daisuke Tanaka (252788)
مصطلحات موضوعية: Biophysics, Biochemistry, Medicine, Biotechnology, Space Science, Chemical Sciences not elsewhere classified, Physical Sciences not elsewhere classified, direct-current photoconductivity me., calculation, Pb, single-crystal X-ray diffraction, Photoconductive Coordination Polymer, bulk powder samples, spectroscopy, time-resolved microwave conductivity, coordination polymer, KGF, bond
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7Academic Journal
المؤلفون: Manohara Gudiyor Veerabhadrappa (10228464), M. Mercedes Maroto-Valer (7129496), Yuhang Chen (584479), Susana Garcia (267379)
مصطلحات موضوعية: Microbiology, Biotechnology, Ecology, Developmental Biology, Inorganic Chemistry, Space Science, Environmental Sciences not elsewhere classified, Biological Sciences not elsewhere classified, Chemical Sciences not elsewhere classified, amide hydrolysis method, CO 2 Capture Applications Layered, capacity, CO 2, MMOs powder samples, Novel Structured Sorbents, industrial-scale CO 2, LDHs-based novel MMOs, Layered Double Hydroxides-Based Mix., sorbent, Exfoliated LDH nano sheets, pellets
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8Academic Journal
المؤلفون: Julie L. Fenton (4242949), David W. Burke (9979985), Dingwen Qian (9979988), Monica Olvera de la Cruz (1262688), William R. Dichtel (1368834)
مصطلحات موضوعية: Biophysics, Biochemistry, Medicine, Biotechnology, Immunology, Space Science, Environmental Sciences not elsewhere classified, dye volumes, COF membranes, probe rejection capabilities, COF powder samples, separation behavior, Polycrystalline Covalent Organic Fr., affinity-dependent performance, Binding isotherms, Computational results, Previous reports, Membranes Covalent, 2 D COF pores, size-selective transport, COF membrane literature, 3 orders, adsorption process, adsorption-based removal mechanism, materials function, COF films, adsorbent behavior, flow rates, size-sieving membranes, dye separation experiment
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9Academic Journal
المؤلفون: Takayuki Mizuno, Tsukasa Iwashina
المصدر: Bulletin of the National Museum of Nature and Science. Series B, Botany. 2021, 47(3):153
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10Academic Journal
المؤلفون: Hajdeu-Chicaros, E.F., Guc, M.S., Guk, M.S., Гук, М., Neldner, K., Gurieva, G.A., Schor, S., Aruşanov, E.C., Arushanov, E., Lisunov, C.G., Lisunov, K.G.
المصدر: Journal of Alloys and Compounds 315-320
مصطلحات موضوعية: Cu2ZnSnS4, Electronic properties, Energy spectrum, Hopping conductivity, kesterite, Powder samples
وصف الملف: application/pdf
Relation: https://ibn.idsi.md/vizualizare_articol/69386; urn:issn:09258388
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11Dissertation/ Thesis
المؤلفون: Zubík, Daniel
المساهمون: Ritz, Michal, Vaculíková, Lenka
مصطلحات موضوعية: infračervená spektroskopie, MIR oblast, práškové vzorky, ATR, technika bromidových tablet, opakovatelnost, kaolinit, thiosíran sodný, infrared spectroscopy, MIR, powder samples, technique of bromide pellets, repeatability, kaolinite, sodium thiosulphate
وصف الملف: 2112444 bytes; application/pdf
Relation: OSD002; http://hdl.handle.net/10084/148757; S2736; ZUB0045_FMT_B0712A130004_2022
الاتاحة: http://hdl.handle.net/10084/148757
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12
المؤلفون: Kourim, Fatma, Rospabé, Mathieu, Dygert, Nicholas, Chatterjee, Sayantani, Takazawa, Eiichi, Wang, Kuo-Lung, Godard, Marguerite, Benoit, Mathieu, Giampouras, Emmanouil, Ishii, Keisuke, Teagle, Damon A H, Cooper, Mathew, Kelemen, Peter B
مصطلحات موضوعية: Barium, Caesium, CDRILL, Cerium, Core drilling, Depth, bottom/max, top/min, Dunites, Dysprosium, Erbium, Europium, Gadolinium, Geochemistry, Hafnium, Harzburgites, Holes CM1A and CM2B, Holmium, ICDP Oman Drilling Project, ICP-MS using acid digestion of powder samples, Laboratory, Lanthanum, Lead, Lithium, Lithology/composition/facies, Lutetium, Name, Neodymium, Niobium, Oman
جغرافية الموضوع: LATITUDE: 22.907250 * LONGITUDE: 58.335820
وصف الملف: text/tab-separated-values, 1390 data points
Relation: https://doi.org/10.1594/PANGAEA.942402; Kourim, Fatma; Rospabé, Mathieu; Dygert, Nicholas; Chatterjee, Sayantani; Takazawa, Eiichi; Wang, Kuo-Lung; Godard, Marguerite; Benoit, Mathieu; Giampouras, Manolis; Ishii, Keisuke; Teagle, Damon A H; Cooper, Matthew J; Kelemen, Peter B (2022): Geochemical characterization of the Oman Crust‐Mantle transition zone, OmanDP Holes CM1A and CM2B. Journal of Geophysical Research: Solid Earth, e2021JB022694, https://doi.org/10.1029/2021JB022694; https://doi.pangaea.de/10.1594/PANGAEA.942400; https://doi.org/10.1594/PANGAEA.942400
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13Academic Journal
المؤلفون: Дзюба, А. А., Додонов, С. В., Лабусов, В. А., Dzyuba, A. A., Dodonov, S. V., Labusov, V. A.
مصطلحات موضوعية:
СПЕКТРАЛЬНЫЙ КОМПЛЕКС "ГРАНД-ПОТОК", "ГРАНД-2000", БЫСТРОДЕЙСТВУЮЩИЙ АНАЛИЗАТОР МАЭС, СПЕКТРАЛЬНОЕ РАЗРЕШЕНИЕ, ГЕОЛОГИЧЕСКИЕ ПОРОШКОВЫЕ ПРОБЫ, АТОМНО-ЭМИССИОННАЯ СПЕКТРОМЕТРИЯ, MAES, SPECTROMETER, ARC ATOMIC EMISSION SPECTROMETRY, SPECTRAL RESOLUTION, GEOLOGICAL POWDER SAMPLES, GRAND, GRAND-2000 وصف الملف: application/pdf
Relation: Аналитика и контроль. 2021. Том 25. № 4; Дзюба А. А. Аналитические возможности спектрометра высокого разрешения «Гранд-2000» в дуговом атомно-эмиссионном анализе / А. А. Дзюба, С. В. Додонов, В. А. Лабусов // Аналитика и контроль. — 2021. — Том 25. — № 4. — С. 331-339. — DOI:10.15826/analitika.2021.25.4.009; https://journals.urfu.ru/index.php/analitika/article/view/5551; http://elar.urfu.ru/handle/10995/121248; 85122180605
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14Academic Journal
المؤلفون: Pereira, André L. J., Errandonea, Daniel, Beltran, Armando, Gracia, Lourdes, Gomis Hilario, Óscar, Sans, Juan A., García-Domene, B., Miquel-Veyrat, A., Manjón, F. J., Muñoz, Alfonso, Popescu, Catalin
مصطلحات موضوعية: Amorphous phase, Deviatoric stress, Powder samples, Pressure-induced amorphization, Structural studies, Theoretical calculations, Theoretical study, X-ray diffraction measurements
وصف الملف: application/pdf
Relation: Journal of Physics: Condensed Matter (2013) vol. 25, no 47; http://iopscience.iop.org/0953-8984/25/47/475402/pdf/0953-8984_25_47_475402.pdf; PEREIRA, A. L. J., et al. Structural study of α-Bi2O3 under pressure. Journal of Physics: Condensed Matter, 2013, vol. 25, no 47, p. 475402.; http://hdl.handle.net/10234/89669; http://dx.doi.org/10.1088/0953-8984/25/47/475402
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15
المؤلفون: Dzyuba, A. A., Dodonov, S. V., Labusov, V. A.
مصطلحات موضوعية: БЫСТРОДЕЙСТВУЮЩИЙ АНАЛИЗАТОР МАЭС, ГЕОЛОГИЧЕСКИЕ ПОРОШКОВЫЕ ПРОБЫ,
СПЕКТРАЛЬНЫЙ КОМПЛЕКС "ГРАНД-ПОТОК", GEOLOGICAL POWDER SAMPLES, SPECTRAL RESOLUTION, SPECTROMETER, ARC ATOMIC EMISSION SPECTROMETRY, GRAND-2000, "ГРАНД-2000", СПЕКТРАЛЬНОЕ РАЗРЕШЕНИЕ, АТОМНО-ЭМИССИОННАЯ СПЕКТРОМЕТРИЯ, MAES, GRAND وصف الملف: application/pdf
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16Image
مصطلحات موضوعية: Biochemistry, Cell Biology, Genetics, Molecular Biology, Physiology, Pharmacology, Biotechnology, Cancer, Environmental Sciences not elsewhere classified, Biological Sciences not elsewhere classified, Chemical Sciences not elsewhere classified, quality control, European Union, bioactive molecules, bioactive molecules concentrations, root powder samples, Medicines Agency, AG-IV concentrations, EMA, ammonia treatment, Chinese medicine, herbs sales figures, sample types, extraction processes, ammonia treatment-or-not, Comparable effects, Astragaloside IV, Major bioactive chemical compounds, chromatography-tandem mass spectrometry, AG-IV content
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17
مصطلحات موضوعية: Biochemistry, Cell Biology, Genetics, Molecular Biology, Physiology, Pharmacology, Biotechnology, Cancer, Environmental Sciences not elsewhere classified, Biological Sciences not elsewhere classified, Chemical Sciences not elsewhere classified, quality control, European Union, bioactive molecules, bioactive molecules concentrations, root powder samples, Medicines Agency, AG-IV concentrations, EMA, ammonia treatment, Chinese medicine, herbs sales figures, sample types, extraction processes, ammonia treatment-or-not, Comparable effects, Astragaloside IV, Major bioactive chemical compounds, chromatography-tandem mass spectrometry, AG-IV content
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18
مصطلحات موضوعية: Biochemistry, Cell Biology, Genetics, Molecular Biology, Physiology, Pharmacology, Biotechnology, Cancer, Environmental Sciences not elsewhere classified, Biological Sciences not elsewhere classified, Chemical Sciences not elsewhere classified, quality control, European Union, bioactive molecules, bioactive molecules concentrations, root powder samples, Medicines Agency, AG-IV concentrations, EMA, ammonia treatment, Chinese medicine, herbs sales figures, sample types, extraction processes, ammonia treatment-or-not, Comparable effects, Astragaloside IV, Major bioactive chemical compounds, chromatography-tandem mass spectrometry, AG-IV content
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19
مصطلحات موضوعية: Biochemistry, Cell Biology, Genetics, Molecular Biology, Physiology, Pharmacology, Biotechnology, Cancer, Environmental Sciences not elsewhere classified, Biological Sciences not elsewhere classified, Chemical Sciences not elsewhere classified, quality control, European Union, bioactive molecules, bioactive molecules concentrations, root powder samples, Medicines Agency, AG-IV concentrations, EMA, ammonia treatment, Chinese medicine, herbs sales figures, sample types, extraction processes, ammonia treatment-or-not, Comparable effects, Astragaloside IV, Major bioactive chemical compounds, chromatography-tandem mass spectrometry, AG-IV content
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20Conference
المؤلفون: Brognara A., Beltrami G., Ardit M., Gigli L., Plasier J., Giordano G., Migliori M., Aloise A., Catizzone E., Cruciani G., Martucci A.
المساهمون: Brognara, A., Beltrami, G., Ardit, M., Gigli, L., Plasier, J., Giordano, G., Migliori, M., Aloise, A., Catizzone, E., Cruciani, G., Martucci, A.
مصطلحات موضوعية: The zeolite behavior upon heating is of particular importance since catalytic propertie, molecular sieve effects are remarkably enhanced in the dehydrated/calcined state and at relatively high temperatures. The structural modifications occurring in the same zeolite framework are affected by several intrinsic chemical and structural factors (i.e. framework topology, Si/Al ratio, charge-compensating cation, coordination of bare cation, crystal size, heating rate, etc.) [1-3]. The interplay of the factors listed above renders difficult the thermal stability prediction of any given zeolite. Ideally, the effect on the thermal stability of varying the framework Si/Al ratio is best evaluated in a series of isostructural zeolites having different Si/Al ratio. In this work, the step by step thermal dehydration process of four ZSM-5 zeolites with different Si/Al ratio (SAR), has been studied by in situ synchrotron radiation powder diffraction. ZSM-5 samples were prepared starting from the following synthesis gel: TPABr (98%, Fluka), NaOH (97%, Carlo Erba Reagenti), Al(OH)3 (98%, precipitated silica gel (100%, Merck) and distilled water [4]. In order to achieve different Si/Al ratio in the sample, the molar composition of the gel was changed by varying the amount of Al2O3 in the starting mixture: 0.1Na2O−0.08TPABr−xAl2O3−1SiO2–20H2O, with the alumina amount (0.005 < x < 0.033) varied according to the expected Si/Al molar ratio: 15, 50 and 100 [4]. The time-resolved experiment was performed at the MCX beamline at Elettra. ZSM-5 powder samples were placed in a quartz-glass capillary using a gas blower to control the sample temperature. The evolution of the structural features was monitored through 36 structure refinements in the temperature range from 25 to 800 °C by full profile Rietveld analysis. A picture of both kinetics and dynamic behavior of these materials including Temperature-dependent variation of cell parameters and crystal-structure modifications upon heating is presented. High temperature experiments confirm that all ZSM-5 maintain their crystallinity within the investigated T-range. No significant differences in the thermal stability are highlighted. On the contrary, the beta angle variation was found to be affected by the Si/Al ratio. Specifically, the higher the Silicium content the greater the beta angle. Lattice parameters vary continuously on increasing temperature, with a strong change in their evolution close to the temperature at which the monoclinic to orthorhombic phase transition takes place (T100°C). Finally, a negative volume expansion associated with the temperature increase was observed in all investigated ZSM-5 samples. References [1] Alberti, A. & Martucci, A. (2005) In Studies in Surface Science and Catalysi, Elsevier. [2] Alberti
Time: 25, 155, 19-43, 141, 67
وصف الملف: ELETTRONICO
Relation: ispartofbook:AIZ Days 2018; AIZ days 2018; firstpage:40; lastpage:40; numberofpages:1; https://hdl.handle.net/11577/3511603
الاتاحة: https://hdl.handle.net/11577/3511603