Zobrazeno 1 - 10
of 21
pro vyhledávání: '"and Saowarux Fuangswasdi"'
Publikováno v:
Analytical Methods. 11:2888-2894
A new approach for colorimetric detection of cysteine in a urine sample has been established based on the aggregations of silver nanoparticles (AgNPs) on hydroxyapatite (HAp). The silver ion-modified hydroxyapatite (Ag–HAp) via ion-exchange was use
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab472d2e4086a6824c8f50c4dfa9747e
https://doi.org/10.1039/c9ay00725c
https://doi.org/10.1039/c9ay00725c
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 215
Novel naked-eye cation-selective chemosensors were developed from derivatives of diaza-18-crown-6 bearing one or two azobenzenes functionalized with o-acetic acid or p-nitro groups. The chromogenic acid and nitro derivatives exhibited solvatochromic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::298d6d01138e899cf44758e5c91db8c7
https://pubmed.ncbi.nlm.nih.gov/30822734
https://pubmed.ncbi.nlm.nih.gov/30822734
Publikováno v:
Journal of Industrial and Engineering Chemistry. 23:273-278
A selective adsorbent for Hg(II) was prepared by coating CoFe 2 O 4 particles with polystyrene and further modified with 2-(3-(2-aminoethylthio)propylthio)ethanamine. The coating method did not alter the saturation magnetization value of the adsorben
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e3a22bfef9577a29866a39d918138eb
https://doi.org/10.1016/j.jiec.2014.08.028
https://doi.org/10.1016/j.jiec.2014.08.028
Publikováno v:
Analytical Letters. 47:1931-1937
A copper-melamine complex was optimally synthesized by heating excess copper(II), as 50 m mol L−1 copper(II) chloride in 50% (v/v) methanol, and melamine at 80°C. The amount of residual copper(II) in solution after removal of the copper-melamine c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3401f21509a0212d7dc68fb0273a7e80
https://doi.org/10.1080/00032719.2014.888728
https://doi.org/10.1080/00032719.2014.888728
Publikováno v:
Separation and Purification Technology. 72:70-76
The ionic liquid 1-butyl-3-methylimidazolium hexafluorophosphate, [BMIM]PF 6 , was synthesized and characterized by Fourier transform infrared spectroscopy and nuclear magnetic resonance spectroscopy. The optimum conditions for the extraction of Ni 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1aed169ffba54bfaba671656e0902db4
https://doi.org/10.1016/j.seppur.2010.01.004
https://doi.org/10.1016/j.seppur.2010.01.004
Publikováno v:
Journal of Solution Chemistry. 37:45-58
The complexation equilibria of the phenolic diazacrown ether derivatives L1–L11 with transition and heavy metal ions (Co2+, Ni2+, Cu2+, Zn2+, Cd2+, Hg2+ and Pb2+) have been studied in methanol using UV absorption spectrophotometry. A majority of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3af4548f38223a87ee4bfca5420542a
https://doi.org/10.1007/s10953-007-9218-2
https://doi.org/10.1007/s10953-007-9218-2
NovelC3v-SymmetricalN7-Hexahomotriazacalix[3]cryptand: A Highly Efficient Receptor for Halide Anions
Autor:
Narongsak Chaichit, Jacques Vicens, Chatthai Kaewtong, Nongnuj Muangsin, Saowarux Fuangswasdi, Buncha Pulpoka
Publikováno v:
Organic Letters. 8:1561-1564
[structure: see text] We report the synthesis of a novel C(3)(v)()-symmetrical N(7)-hexahomotriazacalix[3]cryptand (1). Compound 1 was shown to be in a fixed cone conformation by (1)H NMR spectroscopy and X-ray single-crystal structure determination.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::52bdec3502a877ff18d6e203c1bc8008
https://doi.org/10.1021/ol060052e
https://doi.org/10.1021/ol060052e
Publikováno v:
Thermochimica Acta. 373:13-22
A new isothermal flow calorimeter for measuring heats of mixing of two fluid streams at high temperatures and pressures is described. The main advantages of the new calorimeter over earlier ones are simplification of the design making it easier to ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8dc33950a6e9a1dfda7bc985957195ba
https://doi.org/10.1016/s0040-6031(01)00462-2
https://doi.org/10.1016/s0040-6031(01)00462-2
Publikováno v:
Industrial & Engineering Chemistry Research. 40:2176-2182
A new model is reported that combines a Helmholtz energy expression developed by Anderko and Pitzer and is valid in the critical region of water with a mathematical equation developed by Wood and co-workers describing the dissociation of aqueous sodi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33b3287d71225e44567d67d3ad6003ac
https://doi.org/10.1021/ie000930r
https://doi.org/10.1021/ie000930r
Autor:
Reed M. Izatt, Saowarux Fuangswasdi, R. T. Bronson, Sang Chul Lee, Krzysztof E. Krakowiak, Paul B. Savage, Jerald S. Bradshaw
Publikováno v:
The Journal of Organic Chemistry. 66:4752-4758
The synthesis and preliminary photophysical properties of a series of diazatrithia-15-crown-5 and diazatrithia-16-crown-5 ligands containing two 8-hydroxyquinoline sidearms are reported. The ligands were prepared by a two-step process. First, diazatr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::671647e2ca5083f125c5e9fbc4c6858a
https://doi.org/10.1021/jo0017584
https://doi.org/10.1021/jo0017584