Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Sumpun Wongnawa"'
Publikováno v:
Songklanakarin Journal of Science and Technology (SJST), Vol 40, Iss 5, Pp 993-1001 (2018)
LaAlO3 perovskite was synthesized by the co-precipitation method using metal nitrate and carbonate salts as starting materials. The product was characterized with X-ray diffractometer (XRD), energy dispersive X-ray spectrometer (EDX), scanning elec
Externí odkaz:
https://doaj.org/article/377300c440d943149946b38af02f458b
Publikováno v:
Songklanakarin Journal of Science and Technology (SJST), Vol 40, Iss 3, Pp 484-491 (2018)
Nanocrystalline LaMO3 (M = Al, Fe, Co, Gd) perovskites were synthesized by the co-precipitation method using metal nitrate and carbonate salts as starting materials. The products were characterized with X-ray diffractometer (XRD), energydispersive
Externí odkaz:
https://doaj.org/article/27626092a20b473491338c31cd3cf097
Publikováno v:
Songklanakarin Journal of Science and Technology (SJST), Vol 36, Iss 5, Pp 541-546 (2014)
This study investigated the -glucosidase inhibitory effect and determined the concentration of some inorganic constituents in P. amarus ash. Oral glucose and sucrose tolerance test were performed on normal mice. In vitro -glucosidase inhibito
Externí odkaz:
https://doaj.org/article/0359c735659f462987683c598f3614f7
Publikováno v:
Journal of Sol-Gel Science and Technology. 98:158-169
One-pot synthesis of magnetic Bi/Fe oxide composites photocatalyst was accomplished via the sol–gel process followed by calcination at various temperatures (350–550 °C). The as-prepared nanoparticles were characterized by a variety of techniques
Publikováno v:
Advanced Powder Technology. 31:1891-1902
The one-pot synthesis of g-C3N4-MU isotype heterojunction has been produced by the thermal polycondensation method by mixing different ratios of precursors between melamine and urea. The isotype heterojunction g-C3N4-MU samples were characterized by
Publikováno v:
Songklanakarin Journal of Science and Technology (SJST), Vol 31, Iss 5, Pp 517-525 (2009)
Titanium dioxide photocatalysts were synthesized by sol-gel process, by varying the reaction conditions, acids, water content, and trivalent (Al, B) dopants. The characterizations of products were determined by XRD, SEM, BET, and UV-vis spectroscopy.
Externí odkaz:
https://doaj.org/article/db6789e7b6ab491fa1bd76085d4f5de0
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 9, Pp m154-m155 (2015)
The binuclear title complex, [Cu2I2(C26H24P2)2(C5H12N2S)2], lies about an inversion centre. The CuI atom displays a distorted tetrahedral coordination geometry defined by one S atom of an N,N′-diethylthiourea ligand, two P atoms derived from two br
Externí odkaz:
https://doaj.org/article/887fa78056c8402886ce47306866298b
Publikováno v:
Songklanakarin Journal of Science and Technology (SJST), Vol 27, Iss 5, Pp 1017-1026 (2005)
Titanium dioxide was prepared from titanium tetrachloride and diluted ammonia solution at low temperature. The product obtained was characterized by XRD, EDXRF, TGA, DSC, and FT-IR techniques. It was found that the product was in the form of hydrated
Externí odkaz:
https://doaj.org/article/28f4b31cb6fb432ab514c76850bed566
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 3, Pp m106-m107 (2014)
The title complex, [Cd(C9H7O2)2(H2O)2], was obtained as an unintended product of the reaction of cadmium nitrate with hexamethylenetetramine and cinnamic acid. The CdII ion lies on a twofold rotation axis and is coordinated in a slightly distorted tr
Externí odkaz:
https://doaj.org/article/2928a47f46ed490396fd03a06ada573e
Publikováno v:
Inorganica Chimica Acta. 471:493-501
Two novel coordination complexes having salicylate and bidentate rigid organodiamine ligands, namely, [Zn(μ-bpp)2(Sal)2]n (1) and [{Zn(Sal)2}2(μ-bpe)]2 (2) [bpp = 1,3-bis(4-pyridyl)propane, bpe = 1,2-bis(4-pyridyl)ethane, and Sal− = salicylate an