Zobrazeno 1 - 10
of 354
pro vyhledávání: '"Kai-Bei Yu"'
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 8, Pp o2176-o2177 (2010)
In the title solvate, C30H39NO5·CH4O {systematic name: 21-acetoxy-18,21-dihydroxy-5,6,16,18-tetramethyl-10-phenyl-6,7-epoxy-[11]cytochalasa-13,19-dien-1-one methanol solvate}, the organic molecule exhibits the tetracyclic terpenoid skeleton of cytoc
Externí odkaz:
https://doaj.org/article/abc1fefe1bd848d69af73881f971382d
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 4, Pp o760-o760 (2010)
The title compound [systematic name: (3bS,5aS,7R,8R,10aR,10bS)-7-methoxy-10b-methyl-3b,4,5,6,7,8,9,10,10a,10b,11,12-dodecahydro-5a,8-methano-5aH-cycloheptal[5,6]naphtho[2,1-b]furan-7-methanol], C21H30O3, was isolated from the beans of Coffea robusta.
Externí odkaz:
https://doaj.org/article/4d5e6fd8bb104d2cba8fc7525513719d
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 8, Pp o1832-o1832 (2009)
The title compound, C20H30O2, is an ent-atisane diterpenoid which was isolated from the roots of Euphorbia kansuensis. The molecule contains five six-membered rings, among which three six-membered rings of the bicyclo[2.2.2]octane unit adopt boat con
Externí odkaz:
https://doaj.org/article/cca9c91c39674c3ea1d53f29ee767829
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 9, Pp o1765-o1765 (2008)
The title compound (common name: 3β-acetoxy-8-epi-sclareolide), C18H28O4, is a sclareolide derivative, which was synthesized from 9(11)-en-3β-acetoxy-8-epi-sclareolide. In the molecular structure, the two six-membered rings display chair conformati
Externí odkaz:
https://doaj.org/article/45d7956798f54cc68358e2d7d6ef8f0a
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 8, Pp o1621-o1621 (2008)
The title compound, C20H26NO2+·Br−, is an N-chiral quaternary ammonium salt synthesized from (2S*)-N-benzyl-N-methyltyrosine methyl ester. The dihedral angle between the phenyl ring and the benzene ring is 11.61 (19)°. In the crystal structure, t
Externí odkaz:
https://doaj.org/article/c57baa8cb0c44af4b95e208d5bcd076f
Publikováno v:
Journal of Coordination Chemistry. 67:1923-1937
Three new polymeric Rb(I) salts of trinitrophenol and trinitroresorcinol, rubidium trinitrophenol ([RbTNP]n), bi-substituted rubidium salt of trinitroresorcinol ([Rb2TNR·H2O]n), and mono-substituted rubidium salt of trinitroresorcinol ([RbHTNR]n) we
Publikováno v:
Journal of Coordination Chemistry. 66:1276-1286
A 2-D polymeric Ca(II) compound, [Ca(tza)2(H2O)2] n , was synthesized by the reaction of tetrazole-1-acetic acid with calcium carbonate. The product was characterized by X-ray single-crystal diffraction, elemental analysis, and IR spectroscopy. The c
Publikováno v:
Yu, K, Zhang, D L, Cong, H, Zhang, X, Zhao, Y, Cheng, B W & Li, C B 2016, Defect-free GeSn alloy strips on Si by Sn self-catalyzed MBE method . in 2016 IEEE 13th International Conference on Group IV Photonics, GFP 2016 ., 7739080, IEEE Computer Society Press, IEEE International Conference on Group IV Photonics GFP, vol. 2016-November, pp. 34-35, 13th IEEE International Conference on Group IV Photonics, GFP 2016, Shanghai, China, 24/08/2016 . https://doi.org/10.1109/GROUP4.2016.7739080
The lateral growth of GeSn strips on Si(111) has been successfully achieved by Sn self-catalyzed MBE method. The effect of Sn catalysts on morphology and the quality of the materials were studied. The high quality GeSn on Si will contribute to develo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c4b98fed2ac9527937ebd0b4f9c3c4c
https://vbn.aau.dk/da/publications/7f453998-3d2e-4207-9da3-2356e38d577e
https://vbn.aau.dk/da/publications/7f453998-3d2e-4207-9da3-2356e38d577e
Autor:
Zhi Liu, Quanzhao Wang, Fan Yang, Jinxing Zheng, Kai-Bei Yu, Buwen Cheng, Hui Cong, Chaofan Xue
Publikováno v:
2016 IEEE 13th International Conference on Group IV Photonics (GFP).
We reported an investigation of Si-based p-i-n photodetectors with a Ge 0.92 Sn 0.08 active layer grown by molecular beam epitaxy on n-type Si (100) substrate. The spectral response at zero bias shows the cutoff wavelength extends to 2300nm. This wor
Publikováno v:
Chinese Journal of Chemistry. 29:2637-2642
Samnium(III)-bismuth(III) heterobimetallic complexes, SmBi(edta)(NO3)2·7H2O (1) and SmBi(dtpa)(NO3)·3.5H2O(2) (edta=ethylenediaminetetraacetate, dtpa=diethylenetriaminepentaacetate), were synthesized and characterized by means of X-ray single cryst