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Your search keyword '"Bismuth -- Physiological aspects"' showing total 8 results
Start Over Descriptor "Bismuth -- Physiological aspects" Topic chemistry, inorganic -- research
8 results on '"Bismuth -- Physiological aspects"'

1. Growth of compound Bi (super)III -VI (super)A -VII (super)A crystals with special morphologies under mild conditions

Author

Liying Zhu, Yi Xie, Xiuwen Zheng, Xing Yin, and Xiaobo Tian

Subjects
Chemistry, Inorganic -- Research, Bismuth -- Physiological aspects, Crystals -- Growth, Morphology -- Research, Solution (Chemistry) -- Physiological aspects, Ethanes -- Physiological aspects, Chemistry
Abstract

Research has been conducted on different Bi (super)III -VI (super)A -VII (super)A crystals, including polygonal tubular, platelike and bundlerodlike crystals. The growth of these crystals studied via the use of the mild solution routes in the ethanol system is discussed.

Published
2002

2. Heterobimetallic bismuth-transition metal salicylate complexes as molecular precursors for ferroelectric materials. Synthesis and structure of Bi (sub)2 M (sub)2 (sal) (sub)4 (Hsal) (sub)4 (OR) (sub)4 (M= Nb, Ta; R= CH (sub)2 CH (sub)3, CH(CH (sub)3) (sub)2), Bi (sub)2 Ti (sub)3 (sal) (sub)8 (Hsal) (sub)2, and Bi (sub)2 Ti (sub)4 (O (super)i Pr)(sal) (sub)10 (Hsal) (sal= O (sub)2 CC (sub)6 H (sub)4 -2-O; Hsal= O (sub)2 CC (sub)6 H (sub)4 -2-OH)

Author

Thurston, John H. and Whitmire, Kenton H.

Subjects
Chemistry, Inorganic -- Research, Bismuth -- Physiological aspects, Coordination compounds -- Physiological aspects, Salicylic acid -- Physiological aspects, Niobium -- Physiological aspects, Titanium -- Physiological aspects, Hydrogen -- Physiological aspects, Carbon -- Physiological aspects, Oxygen -- Physiological aspects, Tantalum -- Physiological aspects, Transition metals -- Physiological aspects, Hydrolysis -- Physiological aspects, Solvents -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the bismuth heterobimetallic complexes. The synthesis and characterization of these complexes have been carried out and the results indicate that the complexes are soluble in common organic solvents and have better stability against hydrolysis.

Published
2002

3. New members of the homologous series A (sub)m [M (sub)6 Se (sub)8] (sub)m [M (sub)5+n Se (sub)9+n]: the quaternary phases A (sub)1-x M' (sub)3-x Bi (sub)11+x Se (sub)20) and A (sub)1+x M' (sub)3-2x Bi (sub)7+x Se (sub)14 (A= K, Rb, Cs; M'- Sn, Pb)

Author

Mrotzek, Antje, Iordanidis, Lykourgos, and Kanatzidis, Mercouri G.

Subjects
Chemistry, Inorganic -- Research, Selenium -- Physiological aspects, Bismuth -- Physiological aspects, Potassium -- Physiological aspects, Rubidium -- Physiological aspects, Cesium -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the compounds (sub)1+x M' (sub)3-2x Bi (sub)7+x Se (sub)14 (A= K, Rb, Cs; M'- Sn, Pb). The investigation of this reaction and its structure has been carried out via the reaction that involves A (sub)2 SE, Bi (sub)2 Se (sub)3, N' and Se and the results are presented.

Published
2001

4. Preparation and HREM characterization of a protonated form of a layered perovskite tantalate from an Aurivillius phase Bi (sub)2 SrTa (sub)2 O (sub)9 via acid treatment

Author

Tsunoda, Yu, Shirata, Masashi, Sugimoto, Wataru, Zheng Liu, Terasaki, Osamu, Kuroda, Kazuyuki, and Sugahara, Yoshiyuki

Subjects
Chemistry, Inorganic -- Research, Perovskite -- Physiological aspects, Bismuth -- Physiological aspects, Strontium -- Physiological aspects, Tantalum -- Physiological aspects, Oxygen -- Physiological aspects, Acids -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the Aurivillius phase Bi (sub)2 SrTa (sub)2 O (sub)9 consisting of perovskite-like slabs and bismuth oxide sheets. The treatment of this compound with 3 M hydrochloric acid and the characterization of the resultant products have been carried out and discussed.

Published
2001

5. Synthesis and characterization of the 'metallic salts' A (sub)5 Pn (sub)4 (A= K, Rb, Cs and Pn= As, Sb, Bi) with isolated zigzag tetramers of Pn (sub)4 (super)4- and an extra delocalized electron

Author

Gascoin, Franck and Sevov, Slavi C.

Subjects
Chemistry, Inorganic -- Research, Salts -- Physiological aspects, Potassium -- Physiological aspects, Rubidium -- Physiological aspects, Cesium -- Physiological aspects, Bismuth -- Physiological aspects, Antimony -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the isostructural metalic salts. The preparation of these compounds via the reactions of the corresponding elements has been carried out and the results indicate that the compounds contain flat and isolated zigzag tetramers with the conjugated pi-electron system of delocalized electrons.

Published
2001

6. Hydridotris(thioxotriazolyl)borate (Tt), an ambidentate (N (sub)3 /S (sub)3) tripodal ligand. X-ray crystal structures of sodium, bismuth(III), tin(IV), and manganese(I) complexes

Author

Bailey, Philip J., Lanfranchi, Maurizio, Marchio, Luciano, and Parsons, Simon

Subjects
Chemistry, Inorganic -- Research, Borates -- Physiological aspects, Ligands -- Physiological aspects, Nitrogen -- Physiological aspects, Sulfur -- Physiological aspects, Sodium -- Physiological aspects, Bismuth -- Physiological aspects, Manganese -- Physiological aspects, Tin -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the heterocycle thioxotriazole. The reaction of this thioxotriazole with sodium tetrahydroborate has been examined and the results indicate that this reaction provides [N (sub)3 /S (sub)3] ambidentate tripod ligand hydridotris(thioxotriazolyl)borate as its sodium complex salt.

Published
2001

7. Edge-bridged octahedral tungsten-oxygen-chlorine clusters: synthesis and characterization of two D (sub)3d -symmetric [W (sub)6 O (sub)6 Cl (sub)12] (super)2- isomers and [W (sub)6 O (sub)7 Cl (sub)11] (super)3-

Author

Crawford, Nathan R. M. and Long, Jeffrey R.

Subjects
Chemistry, Inorganic -- Research, Tungsten -- Physiological aspects, Oxygen -- Physiological aspects, Chlorine -- Physiological aspects, Bismuth -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the tungsten-oxygen-chlorine clusters. The results of the reaction in which the entrance to the tungsten oxochloride cluster chemistry is provided via WOCl (sub)4 reduced with bismuth metal are reported.

Published
2001

8. Evidence for an unstable Bi(II) radical from Bi-O bond homolysis. Implications in the rate-determining step of the SOHIO process

Author

Hanna, Tracy A., Rieger, Anne L., Reiger, Philip H., and Wang, Xiaoyu

Subjects
Chemistry, Inorganic -- Research, Radicals (Chemistry) -- Physiological aspects, Oxygen -- Physiological aspects, Chemical bonds -- Physiological aspects, Bismuth -- Physiological aspects, Sulfur -- Physiological aspects, Hydrogen -- Physiological aspects, Chemistry
Abstract

Research has been conducted on the BiCl (subO3 reaction with lithium salt. Results indicate that this reaction carried out in the presence of nitrogen gives organic oxidation and bismuth disproportionation products.

Published
2002

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