Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Ko Wei Chen"'
Autor:
Utpal Das, Ko-Wei Chen, Chia-Jui Lee, Yu-Ting Lee, Yi-Wun Jhang, Siang-En Syu, Yeong-Jiunn Jang, Wenwei Lin
Publikováno v:
Molecules, Vol 17, Iss 3, Pp 2529-2541 (2012)
A new highly efficient three-component reaction of alkyl acrylate, aldehyde and dialkyl malonate using ethyl diphenylphosphine as organocatalyst has been described. Various highly functional compounds bearing hydroxyl groups and the ester functions c
Externí odkaz:
https://doaj.org/article/c1f63a28d0994586a1d1a00cc1a7e8ed
Autor:
Shun-Wei Liu, Thanh Phuc Nguyen, Ko-Wei Chen, Sajal Biring, Li-Yen Lin, Yi-Hua Li, Ya-Ze Li, Ken-Tsung Wong
Publikováno v:
Organic Electronics. 52:342-349
Four new molecules with acceptor-donor-acceptor (A-D-A) configuration where cyclopenta[2,1-b:3,4-b′]dithiophene (CPDT) as the electron-donating core connecting to cyano(CN)-substituted 2,1,3-benzothiaidiazole (BT) as electron-withdrawing end groups
Autor:
KO-WEI CHEN, 陳克瑋
106
This paper studies problems encountered in practice, and uses an automatic optical inspection machine to test the appearance of the printed circuit board. When the new product is tested for the first time, the first test is used to make init
This paper studies problems encountered in practice, and uses an automatic optical inspection machine to test the appearance of the printed circuit board. When the new product is tested for the first time, the first test is used to make init
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/4m3zr5
Autor:
Chong-Wei Huang, Shun-Wei Liu, Tanmay Chatterjee, Ken-Tsung Wong, Wen-Yi Hung, Ko-Wei Chen, Yi-Hung Liu, Shao-Yu Lin
Publikováno v:
Organic Electronics. 26:319-326
We report here synthesis and photovoltaic properties of three merocyanines dyes (DPPT, DTPT, 1-NPPT) which are functionalized with electron withdrawing thiazolidenemalononitrile and electron rich diarylamine functionalities. It is found that structur
Autor:
Ko, Wei-Chen, 柯韋辰
105
The power plant in the combustion process emissions of pollutants in the world are one of the major sources of air pollution. Based on flue gas denitrification technology is mature and efficient, and has been widely used abroad. This thesis
The power plant in the combustion process emissions of pollutants in the world are one of the major sources of air pollution. Based on flue gas denitrification technology is mature and efficient, and has been widely used abroad. This thesis
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/72090106873045294922
Autor:
Ko-Wei Chen, 陳可維
104
Purpose of this paper is to study in Taiwan to join the TPP for the economic impact. While macroscopic perspectives on TPP for Taiwan and the Asia-Pacific in economic and trade exchanges. Try to analyze the Member States for Taiwan''s indust
Purpose of this paper is to study in Taiwan to join the TPP for the economic impact. While macroscopic perspectives on TPP for Taiwan and the Asia-Pacific in economic and trade exchanges. Try to analyze the Member States for Taiwan''s indust
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/14023125484696748724
Autor:
Ko-Wei Chen, 陳科維
104
Among the various solar energy resources, organic solar cells (OSCs) are attracted attention of new technology owing to their advantageous features such as, cheaper manufacturing cost, light-weight, material diversity and mechanical flexibil
Among the various solar energy resources, organic solar cells (OSCs) are attracted attention of new technology owing to their advantageous features such as, cheaper manufacturing cost, light-weight, material diversity and mechanical flexibil
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/25458955784618229971
Autor:
Wenwei Lin, Chan Hui Huang, Chia Jui Lee, Siang En Syu, Yeong Jiunn Jang, Ko Wei Chen, Utpal Das
Publikováno v:
Chirality. 24:600-605
Organocatalysts bearing sulfide or sulfone functions (1a-d) were studied for the direct asymmetric Michael addition of ketones and alkylidene malonates. The organocatalyst (S)-2-((naphthalen-2-ylthio)methyl)pyrrolidine, bearing a pyrrolidine and a su
Autor:
Siang En Syu, Yu‐Ting Lee, Utpal Das, Yeong Jiunn Jang, Wenwei Lin, Yi Wun Jhang, Ko Wei Chen, Chia Jui Lee
Publikováno v:
Molecules
Molecules, Vol 17, Iss 3, Pp 2529-2541 (2012)
Volume 17
Issue 3
Pages 2529-2541
Molecules, Vol 17, Iss 3, Pp 2529-2541 (2012)
Volume 17
Issue 3
Pages 2529-2541
A new highly efficient three-component reaction of alkyl acrylate, aldehyde and dialkyl malonate using ethyl diphenylphosphine as organocatalyst has been described. Various highly functional compounds bearing hydroxyl groups and the ester functions c
Autor:
Siang En Syu, Yu Jhang Chen, Yi Ting Hung, Wenwei Lin, Chia Jui Lee, Ko Wei Chen, De Wei Wang, Pei Yi Chen
Publikováno v:
Org. Biomol. Chem.. 9:363-366
An EtPPh(2)- or PPh(3)-catalyzed tandem three-component reaction of aldehyde, alkyl vinyl ketone, and amide is developed. Its further application in one-pot syntheses of highly functional alkenes starting from aldehydes, alkyl vinyl ketones, and amid