Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Kittiya Wongkhan"'
Publikováno v:
Defect and Diffusion Forum. 382:359-363
Ruthenium(II) complexes were synthesized and characterized for dye-sensitized solar cells (DSSCs) with varied alkyl chains specifically methyl (PC01), hexyl (PC02) and octyl (PC03). The photophysical property was studied by UV-Visible absorption. The
Publikováno v:
Defect and Diffusion Forum. 381:26-30
In this work, we designed and synthesized two photoresponsive materials with 3-indoleacetic acid (IAA) plant hormone which can be monitored from the photoreposive properties of coumarin. The varied position of the long alkoxy side chain (-OC16H33) wa
Autor:
Rukkiat Jitchati, Kittiya Wongkhan, Laongdao Kangkeaw, Somboon Sahasitthiwat, Natsiri Wongsang
Publikováno v:
Key Engineering Materials. 751:500-506
The four varied side chains of charged iridium(III) complexes were synthesized and characterized for organic light emitting diodes. The core materials were designed with 9,9-bis(4-methoxyphenyl)-4,5-diazafluorene as the bulky N^N ligand which prevent
Autor:
Taweesak Sudyoadsuk, Sayant Saengsuwan, Kittiya Wongkhan, Chonchanok Talodthaisong, Rukkiat Jitchati
Publikováno v:
Advanced Materials Research. 1131:165-168
Cis-di(thiocyanato)-bis(4,4'-dicarboxy-2,2'-bipyridine) ruthenium(II) (N3) has been used as the standard complex in the dye-sensitized solar cells (DSSCs). This research studies the N3s which are commercial (N3-1) and synthesized (N3-2 to N3-5) in DS
Autor:
Rukkiat Jitchati, Praweena Wongkaew, Kittiya Wongkhan, Namthip Khammultri, Puttinan Meepowpan
Publikováno v:
Advanced Materials Research. 893:299-302
A phosphorescent iridium in the poly (fluorene) was synthesized and characterized by UV-Vis absorption and luminescence properties. The highly thermal stable was investigated by TGA. The result shows that the polymer could be a good candidate in PLED
Publikováno v:
Advanced Materials Research. 893:91-94
A new phosphorescent iridium metal with cyclometalated and dimethyl carboxylate bipyridine ligands complex 1 was synthesized and characterized. The ester functional were designed and connected as amine recognition group. The UVVis absorption and lumi
Autor:
M. Srikaew, U. Mahanitipong, Y. Tantirunggrotchai, Kittiya Wongkhan, Rukkiat Jitchati, S. Sahasithiwat
Publikováno v:
Acta Physica Polonica A. 127:1109-1111
Publikováno v:
Advanced Materials Research. 770:92-95
Three thiocyanate-free ruthenium (II) sensitizers, [RuII(dcppy)(L1-L3)](PF6)] where dcppy = 4, 4-dicarboxylic acid-2, 2-bipyridine, L1 = 2-(2,4-difluorophenyl)-5-(trifluoromethyl) pyridine, L2 = 2-(2,4-difluorophenyl) pyridine and L3 = 2-phenyl-5-(tr
Publikováno v:
Advanced Materials Research. 651:115-119
We report the synthetic route of two ruthenium dye-sensitizers; namely, Ru(4,4-dicarboxylic-2,2-bipyridine)(1,10-phenanthroline)(NCS)2 (6) and Ru(4,4-dicarboxylic-2,2-bipyridine)(1,10-phenanthroline-5-carboxylic acid)(NCS)2 (7), which bot
Autor:
Rukkiat Jitchati, Namthip Khammultri, Nunthiya Deepuppha, Nichapha Senamart, Kittiya Wongkhan
Publikováno v:
Advanced Materials Research. :236-240
The Pd(II)-catalyzed cross-coupling Suzuki-Miyaura reaction of aryl boronic acid and aryl halide was investigated. We found that 1% PdCl2(PPh3)2,10% PPh3and 1 M Na2CO3(aq.) in refluxing 1,4-dioxane for 4 hours is the optimize condition. The desired p