Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Kwok-chu Chan"'
Publikováno v:
European Journal of Inorganic Chemistry. 2007:384-393
The electronic absorption and emission spectroscopy of a series of diphenylaceylene- and (buta-1,3-diyne)-Pt0 complexes (L)Pt[(1,2-η2)-R–(C≡C)n–R] and [(dppp)Pt]2[μ-(1,2-η2):(3,4-η2)-R–(C≡C)2–R] {R = Ph or CH3, L = dppp or(PPh3)2, n =
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::054a63fc22416425987dd9f517a4ff5d
https://doi.org/10.1002/ejic.200600773
https://doi.org/10.1002/ejic.200600773
Publikováno v:
Journal of AOAC INTERNATIONAL. 89:469-479
A method was developed for high-throughput determinations of 7 elements in food samples, namely antimony (Sb), arsenic (As), cadmium (Cd), chromium (Cr), lead (Pb), mercury (Hg), and tin (Sn). The samples were digested by closed-vessel microwave-assi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2129faac76659e761b7c7cd413152f95
https://doi.org/10.1093/jaoac/89.2.469
https://doi.org/10.1093/jaoac/89.2.469
Autor:
Yu-Xiang Weng, Kwok-Chu Chan
Publikováno v:
Journal of Chemical Physics; 10/8/1998, Vol. 109 Issue 14, p5948, 9p, 1 Chart, 10 Graphs
Publikováno v:
Analytical Chemistry. 77:5268-5276
The increasing emergence of new bacterial beta-lactamases that can efficiently hydrolyze beta-lactam antibiotics to clinically inactive carboxylic acids has created an intractable problem in the treatment of bacterial infections, and it is highly des
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ec17bd45f5d82093f020270220d925c
https://doi.org/10.1021/ac0502605
https://doi.org/10.1021/ac0502605
Publikováno v:
Chemistry - A European Journal. 7:4656-4664
The complexes [Au2(dcpm)2]-Y2 (dcpm = bis(dicyclohexylphosphino)methane; Y=ClO4 (1), PF6- (2), CF3SO3- (3), Au(CN)2- (4), Cl- (5), SCN (6) and I- (7)) were prepared, and the structures of 1 and 4-7 were determined by X-ray crystallography. Complexes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2957dc1f3b1760d6cb37a5085df87f9
https://doi.org/10.1002/1521-3765(20011105)7:21<4656::aid-chem4656>3.0.co
https://doi.org/10.1002/1521-3765(20011105)7:21<4656::aid-chem4656>3.0.co
Publikováno v:
The Journal of Physical Chemistry B. 104:7713-7724
Transient absorption signal delayed by a magnitude of 100 mu s with respect to the exciting laser shot is observed after UV laser flash photolysis of degassed benzene, acetone, and acetonitrile solutions of an interface probe complex, i.e., gold(I) c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be9012df02705bee39ebbc0953db3f5d
https://doi.org/10.1021/jp001071n
https://doi.org/10.1021/jp001071n
Publikováno v:
The Journal of Chemical Physics. 109:5948-5956
The light intensity and concentration dependence of the photoproduct yield are investigated in a monophotonic process. The relationship of the photoproduct yield with the laser intensity and the complex concentration for a monophotonic process is der
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe42bc9308bfd1192e30011e7b06b8af
https://doi.org/10.1063/1.477219
https://doi.org/10.1063/1.477219
Publikováno v:
Chemical Physics Letters. 270:315-318
An oscillatory phenomenon has been observed in a laser-induced photochemical reaction occurring in a degassed acetone or benzene solution of the complex [}Au[P(C 6 H 4 OMe- p ) 3 {] 2 -( μ -CC)] after flash photolysis. It been confirmed that the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::565a45bcf972057908f3203c1574e9be
https://doi.org/10.1016/s0009-2614(97)00366-7
https://doi.org/10.1016/s0009-2614(97)00366-7
Autor:
Kwok Chu Chan, Wai Hong Chung, Pui Kin So, Yun Chung Leung, Hong Kin Yap, Kwok Yin Wong, Wai Ting Wong, Yanxiang Zhao
The Ω-loop at the active site of β-lactamases exerts significant impact on the kinetics and substrate profile of these enzymes by forming part of the substrate binding site and posing as steric hindrance toward bulky substrates. Mutating certain re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ba6424da44073fabd3b72c0ecc0f166
https://europepmc.org/articles/PMC3173089/
https://europepmc.org/articles/PMC3173089/
