Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Yong Leng Kelvin Tan"'
Autor:
Yong Leng Kelvin Tan, R. Subramaniam
Publikováno v:
Frontiers in Education, Vol 9 (2024)
Few studies in the education literature have focused on integrated STEM in a comprehensive manner and, even among these, there does not seem to be a significant emphasis on all the four disciplines. In addition, there are hardly any studies that focu
Externí odkaz:
https://doaj.org/article/ec0d58c036a14dd781a9b7972b5f0cbd
Autor:
Alan K. X. Tan, Jing Kang Chia, Jia Jun Zen Teng, Yan Cheng Steve Chiow, Weiting Zhai, Simin Wu, Xuan Peng Lee, Xingtong Guo, Peter P. F. Lee, Rakesh Ganguly, Yong Leng Kelvin Tan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f7d8d192fe85c3a6a049c841826cb27
https://doi.org/10.2139/ssrn.4428979
https://doi.org/10.2139/ssrn.4428979
Autor:
Zhen Xuan Wong, Han Wee Ong, Ren Kai Edward Neo, Rakesh Ganguly, Yong Leng Kelvin Tan, Elumalai Kumaran, Weng Kee Leong
Publikováno v:
Journal of Cluster Science. 33:2337-2343
The tetraruthenium tetrahydrido carbonyl cluster Ru4(µ-H)4(CO)12 (1) reacts with diphenylvinylphosphine under thermal activation to give the substitution products Ru4(µ-H)4(CO)12−n(κ1-Ph2PCH=CH2)n, (2) (n = 3 (a); 4 (b)). Both 2a and 2b have bee
Autor:
Kai Jie Ng, Ming Xuan Kueh, Tianle Pay, Peter Peng Foo Lee, Zhen Xuan Wong, Jiaming Bi, Yan Yi Khong, Yong Leng Kelvin Tan
Publikováno v:
Polyhedron. 171:396-402
Four ruthenium(II) arene complexes containing mono-carbonyl analogues of curcumin (MAC) functioning as pendant or bridging ligands as well as chlorido ancillary ligands have been synthesized and structurally characterized by IR and 1H NMR spectroscop
Autor:
Tang Wee Teo, Yong Leng Kelvin Tan
Publikováno v:
Cultural Studies of Science Education. 15:659-677
The science laboratory is a politically entrenched space where complex power relations interplay while social agents learn about the rules and routines to ensure safety, precision and reproducibility in research work. This paper presents a case study
Autor:
Yong Leng Kelvin Tan, Rakesh Ganguly, Wei Xiang Koh, Zheng Hua Kwek, A. Mohamed Afreen, Weng Kee Leong
The activated cluster Os3(CO)10(CH3CN)2 (1) reacts readily with a number of carboxylated chalcones and benzaldehydes (2a−j) to afford products with the general formula Os3(CO)10(µ-H)(µ-O2CR) (3a–j). The structures of all the novel clusters have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bf2f90288cc762b7e234aa0f34a3237b
https://hdl.handle.net/10356/149237
https://hdl.handle.net/10356/149237
Autor:
Yuxin Hu, Ying-Zhou Li, Yong Leng Kelvin Tan, Mingxuan Jiang, Weng Kee Leong, Rakesh Ganguly, Chun Huan Yau
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 643:878-882
The thermal reaction of Ru3(CO)12 (1) with salicylic acid, in the presence of triphenylphosphine, pyridine, or dimethylsulfoxide, afforded the dinuclear complexes Ru2(CO)4(μ-O2CC6H4OH)2L2 (2) [L = PPh3 (2a). C5H5N (2b); (CH3)2SO (2c)]. Complex 2b wa
Autor:
Yong Leng Kelvin Tan, Weng Kee Leong
Publikováno v:
Journal of Organometallic Chemistry. 696:2373-2379
Autor:
Yong Leng Kelvin Tan, Weng Kee Leong
Publikováno v:
Journal of Organometallic Chemistry. 692:2253-2269
The heteronuclear cluster RuOs 3 (μ-H) 2 (CO) 13 ( 1 ) reacted readily with a number of ditertiary phosphines under chemical activation with trimethylamine- N -oxide. The solid-state and solution structures of these derivatives have been examined. S
Autor:
Weng Kee Leong, Yong Leng Kelvin Tan
Publikováno v:
European Journal of Inorganic Chemistry. 2007:1585-1598
A high-yielding alternative synthesis of the dppm-bridged heteronuclear cluster RuOs 3 (μ-H) 2 (CO) 9 (μ-CO) 2 (μ-dppm) (1) [dppm = bis(diphenylphosphanyl)methane] has been developed. Thermolysis of 1 resulted in dephenylation of both phosphane gr