Výsledky vyhledávání - "Nattamon Koonsaeng"

Akademický článek

Preparation of Palladium-Impregnated Ceria by Metal Complex Decomposition for Methane Steam Reforming Catalysis

Autor: Worawat Wattanathana, Suttipong Wannapaiboon, Chatchai Veranitisagul, Navadol Laosiripojana, Nattamon Koonsaeng, Apirat Laobuthee

Publikováno v: Advances in Materials Science and Engineering, Vol 2017 (2017)

Palladium-impregnated ceria materials were successfully prepared via an integrated procedure between a metal complex decomposition method and a microwave-assisted wetness impregnation. Firstly, ceria (CeO2) powders were synthesized by thermal decompo

Externí odkaz: https://doaj.org/article/7753aeb9e3104d4687ee39e86f526843

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Akademický článek

The Effect of Alkali and Ce(III) Ions on the Response Properties of Benzoxazine Supramolecules Prepared via Molecular Assembly

Autor: Apirat Laobuthee, Attaphon Kaewvilai, Worawat Wattanathana, Chatchai Veranitisagul, Songwut Suramitr, Nattamon Koonsaeng, Sawittree Rujitanapanich

Publikováno v: Molecules, Vol 17, Iss 1, Pp 511-526 (2012)

A series of benzoxazine monomer supramolecules with different substituted groups on their benzene ring was prepared with a Mannich reaction and characterized by FTIR, 1H-NMR and MS. The obtained products were 3,4-dihydro-3-(2’-hydroxyethylene)-6-me

Externí odkaz: https://doaj.org/article/1c066341b4004d6abad5460ff5097dfd

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Akademický článek

4,4′-Diethyl-2,2′-[(N-cyclohexylimino)bis(methylene)]diphenol

Autor: Worawat Wattanathana, Chatchai Veranitisagul, Attaphon Kaewvilai, Apirat Laobuthee, Nattamon Koonsaeng

Publikováno v: Acta Crystallographica Section E, Vol 68, Iss 10, Pp o3050-o3050 (2012)

The title compound, C24H33NO2, exhibits an intramolecular hydrogen bond between a phenol –OH group and the N atom. In the crystal, molecules are connected by pairs of O—H...O hydrogen bonds.

Externí odkaz: https://doaj.org/article/0551f793e24e4f00aab4abf2de4e61f3

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Akademický článek

4,4′-Dimethoxy-2,2′-[methylazanediylbis(methylene)]diphenol

Autor: Chatchai Veranitisagul, Attaphon Kaewvilai, Tanwawan Duangthongyou, Nattamon Koonsaeng, Apirat Laobuthee

Publikováno v: Acta Crystallographica Section E, Vol 68, Iss 7, Pp o2139-o2139 (2012)

The title compound, C17H21NO4, shows an intramolecular hydrogen bond between a phenol OH group and the N atom. In the crystal, molecules are connected by pairs of O—H...O hydrogen bonds into inversion dimers.

Externí odkaz: https://doaj.org/article/7e1c0e09d586421e814626b241d33ab8

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Akademický článek

2-{[(2-Hydroxy-3,5-dimethylbenzyl)(methyl)amino]methyl}-4,6-dimethylphenol

Autor: Chatchai Veranitisagul, Worawat Wattanathana, Attaphon Kaewvilai, Tanwawan Duangthongyou, Apirat Laobuthee, Nattamon Koonsaeng

Publikováno v: Acta Crystallographica Section E, Vol 68, Iss 6, Pp o1826-o1826 (2012)

In the title compound, C19H25NO2, the dihedral angle between the benzene rings is 53.15 (8)°. One of the –OH groups forms an intramolecular O—H...N link, generating an S(6) ring. The other –OH group forms an intermolecular O—H...N hydrogen b

Externí odkaz: https://doaj.org/article/cfc90cc3fa6c4d9cbb3f2321fdc142aa

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Barium ferrite prepared by modified Pechini method: effects of chloride and nitrate counter ions on microstructures and magnetic properties

Autor: Chatchai Veranitisagul, Apirat Laobuthee, Suttipong Wannapaiboon, Pongsakorn Jantaratana, Worawat Wattanathana, Worawut Nantharak, Nattamon Koonsaeng

Publikováno v: Journal of Materials Science: Materials in Electronics. 29:1542-1553

Barium hexaferrite powders were successfully prepared by the modified Pechini method using citrate and glycerol. The materials were prepared employing different Ba:Fe ratios, iron(III) precursors and calcination temperatures. The obtained powders wer

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::044b09017bbe19f381828bff45ba94e2
https://doi.org/10.1007/s10854-017-8064-2

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Samarium doped ceria (SDC) synthesized by a metal triethanolamine complex decomposition method: Characterization and an ionic conductivity study

Autor: Chatchai Veranitisagul, Nattamon Koonsaeng, Suttipong Wannapaiboon, Worawat Wattanathana, Apirat Laobuthee, Wantana Klysubun

Publikováno v: Ceramics International. 43:9823-9830

Samarium doped ceria (SDC) powders as solid electrolyte ceramics were successfully prepared via thermal decomposition of metal organic complexes containing triethanolamine (TEA) as a ligand. The SDC powders synthesized using various samarium doping c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e691ab04cf24215aa8cd6a8c76e47d6e
https://doi.org/10.1016/j.ceramint.2017.04.162

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Effect of local structure of Sm3+ in MgAl2O4:Sm3+ phosphors prepared by thermal decomposition of triethanolamine complexes on their luminescence property

Autor: Thanawat Rimpongpisarn, Worawut Nantharak, Apirat Laobuthee, Worawat Wattanathana, Nattamon Koonsaeng, Chatchai Veranitisagul, Wantana Klysubun

Publikováno v: Journal of Alloys and Compounds. 701:1019-1026

Samarium doped magnesium aluminate phosphors were successfully synthesized from a facile metal-triethanolamine complex method. The powders were obtained from calcining the metal complexes at various temperatures (800–1200 °C). Functional groups of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::913292d6d855a174b0407b94bd8b5e10
https://doi.org/10.1016/j.jallcom.2017.01.090

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