Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Chi-kin Koo"'
Publikováno v:
Chemistry - A European Journal. 22:11537-11542
The use of light to control the course of a chemical/biochemical reaction is an attractive idea because of its ease of administration with high precision and fine spatial resolution. Staudinger ligation is one of the commonly adopted conjugation proc
Publikováno v:
Angewandte Chemie International Edition. 51:1689-1692
Uracil is an undesired component of DNA, as it arises from spontaneous deamination of cytosine.[1] This hydrolysis reaction promotes mutations, since the resulting U-G pair can be misread during DNA replication. As a result, multiple cellular enzymes
Autor:
Yun Wah Lam, Kok Wai Cheah, Ka-Leung Wong, Chi Kin Koo, Yangyi Yang, Leo K.Y. So, Jin Can Chen, Cornelia Wing Yin Man, Kai-Chung Lau, Hoi Lam Tam, Sai Wah Tsao, Michael H.W. Lam
Publikováno v:
Inorganic Chemistry. 48:872-878
The cyclometalated platinum(II) complex [Pt(L)Cl], where HL is a new cyclometalating ligand 2-phenyl-6-(1H-pyrazol-3-yl)pyridine containing C(phenyl), N(pyridyl), and N(pyrazolyl) donor moieties, was found to possess two-photon-induced luminescent pr
Autor:
Chi Kin Koo, Ngai Yu Lei, Cheuk Fai Stephen Chow, Wai Yeung Wong, Michael H.W. Lam, Brenda K. W. Chiu
Publikováno v:
European Journal of Inorganic Chemistry. 2008:1318-1325
A chemosensing approach utilizing a pair of heterodimetallic chemodosimetric ensembles of different analyte selectivity for the specific detection of targeted analytes in aqueousmedia was developed. Two new trinuclear, heterodimetallic donor–accept
Autor:
Chi-Kin Koo, Yu-Man Ho, Tai-Chu Lau, Cheuk Fai Stephen Chow, Michael H.W. Lam, Wai Yeung Wong
Publikováno v:
Inorganic Chemistry. 46:3603-3612
Three new luminescent cyclometalated Pt(II) complexes, [Pt(L)Cl] (1), [Pt2(L-)2] (2), and [Pt(L)(PPh3)]ClO4 (3.ClO4) (where HL=2-phenyl-6-(1H-pyrazol-3-yl)-pyridine), were synthesized and characterized by X-ray crystallography. HL represents a new cl
Autor:
Elva N. Y. Lei, Shu-Wai Leung, Chi-Kin Koo, Wai Yeung Wong, Cheuk Fai Stephen Chow, Wing Tak Wong, Hoi-Kuan Kong, Michael H.W. Lam, Brenda K. W. Chiu
Publikováno v:
The Education University of Hong Kong
Gaseous biogenic amines such as putrescine, spermidine, aniline, and trimethylamine are important biomolecules that play many crucial roles in metabolism and medical diagnostics. A chemodosimetric detection assay has been developed for those gaseous
Autor:
Ka-Leung Wong, Yun Wah Lam, Yu Man Ho, Leo K.Y. So, Chi Kin Koo, Michael H.W. Lam, Chopen Chan Wut Cheng, Kwok Wai Cheah, Wai Ming Kwok
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 16(13)
An organometallic cyclometalated platinum(II) complex, [Pt(L(3))Cl][PF(6)], has been synthesised from a specially designed cyclometalating ligand, HL(3) (triphenyl{5-[3-(6-phenylpyridin-2-yl)-1H-pyrazol-1-yl]pentyl}phosphonium chloride), that contain
Autor:
Ka-Leung Wong, Hoi Lam Tam, Chi Kin Koo, Cornelia Man, Kok Wai Cheah, Sai Wah Tsao, Michael H.W. Lam
Publikováno v:
Inorganic chemistry. 48(16)
An amphiphilic, water-soluble cyclometalated Pt(II) complex with two-photon emission properties has been developed as a molecular marker specific for in vitro plasma membrane staining.
Publikováno v:
Journal of the American Chemical Society. 128(51)
The binuclear cycloplatinated complex {[Pt(L)]2(mu-dppm)}2+ (1), where HL is a new cyclometalating ligand 2-phenyl-6-(1H-pyrazol-3-yl)pyridine, is found to behave as a molecular pivot-hinge in which the closing and opening of the hinge is effected by
Publikováno v:
Chemical Communications. 47:11435
Polyfluorophores built on a DNA scaffold (ODFs) were synthesized and tested for fluorescence responses to the volatiles from M. tuberculosis, E. coli and P. putida in closed Petri dishes. Two sensors in a pattern-based response could distinguish the