Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Tzu-Ling Chou"'
Autor:
Tzu-Ling Chou, 周紫綾
103
This work describes the synthesis of two Schiff bases based on an 8-formyl-7-hydroxy-4-methylcoumarin framework, (E)-7-hydroxy-8-((2-hydroxyphenylimino)methyl)-4-methylcoumarin (9) and (E)-7-hydroxy-8-((3-hydroxynaphthalen-2-ylimino)methyl)
This work describes the synthesis of two Schiff bases based on an 8-formyl-7-hydroxy-4-methylcoumarin framework, (E)-7-hydroxy-8-((2-hydroxyphenylimino)methyl)-4-methylcoumarin (9) and (E)-7-hydroxy-8-((3-hydroxynaphthalen-2-ylimino)methyl)
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/94053975591690728901
Autor:
Tzu-Ling Chou, 邱子玲
91
The purpose of this case study is to explore empirically students’opinions about expected service quality, actual experienced service quality, and perceived service quality through Parasuraman, Zelthaml, and Berry gaps model of service qual
The purpose of this case study is to explore empirically students’opinions about expected service quality, actual experienced service quality, and perceived service quality through Parasuraman, Zelthaml, and Berry gaps model of service qual
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/68867725020541453736
Publikováno v:
Sensors and Actuators B: Chemical. 220:1139-1144
A new coumarin-based probe 1 was prepared for the detection of Cu 2+ and Ag + in aqueous solutions. Probe 1 shows highly selective and sensitive chromogenic recognition toward Cu 2+ and Ag + , before and after exposure to natural sunlight, respective