Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Jen-Feng Kuo"'
Autor:
Jen-Feng Kuo, 郭人鳳
101
The purpose of this research was to explore the immediate and follow-up effects of junior high school students with Solution-Focused Brief Group Counseling on Emotional Intelligence. The equivalent pretest-posttest control group method was a
The purpose of this research was to explore the immediate and follow-up effects of junior high school students with Solution-Focused Brief Group Counseling on Emotional Intelligence. The equivalent pretest-posttest control group method was a
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/68324141532879479573
Publikováno v:
Polymer. 53:254-258
The polyurethanes are synthesized from the biphenyl-4,4′-diol (mesogenic biphenol) and 1,3-Bis(isocyanatomethyl) cyclohexane, using (CH 2 ) of 2, 6 and 11 units as flexible alkylene spacer, respectively. FTIR detects the hydrogen bond in the thermo
Publikováno v:
Journal of Power Sources. 195:4072-4079
HMS-based sulphonated poly(arylene ether sulphone) (HMSSH) is synthesised using 4,4′-dihydroxy-α-methylstilbene (HMS) monomer to introduce an interesting stilbene core as crosslinkable group. Crosslinked blend membranes are obtained by blending th
Publikováno v:
Journal of Power Sources. 194:226-233
Sulfonated poly(ether ether ketone)s (SPEEKs) are substituted on the main chain of the polymer by nitro groups and blended with Nafion ® to attain composite membranes. The sulfonation, nitration and blending are achieved with a simple, inexpensive p
Publikováno v:
Journal of Power Sources. 189:958-965
Sulfonated poly(ether ether ketone)s (SPEEKs) were substituted on a polymer main chain that had previously been prepared by sulfonation of poly(ether ether ketone)s in concentrated sulfuric acid for a specified time. The product was then blended with
Publikováno v:
Journal of Power Sources. 187:341-347
Sulfonated poly(ether ether ketone)s (SPEEKs) were further substituted on the polymer main chain by nitration. All sulfonation and nitration were achieved with an inexpensive and simple post substitute reaction. The nitrated SPEEKs have a high glass
Autor:
Jen-Feng Kuo, Kuo-Yu Chen
Publikováno v:
Journal of Applied Polymer Science. 111:371-379
The aliphatic polyurethanes were synthesized from either hexamethylene diisocyanate (HDI) and 2,2,3,3-tetrafluoror-1,4-butanediol or HDI and 1,4-butandiol. The crystallization behaviors of the aliphatic polyurethanes were characterized using differen
Publikováno v:
Journal of Biomaterials Science -- Polymer Edition. 1999, Vol. 10 Issue 12, p1183. 23p. 2 Black and White Photographs, 2 Diagrams, 6 Charts, 5 Graphs.
Publikováno v:
Journal of Power Sources. 174:103-113
Novel 4,4′-dihydroxy-α-methylstilbene (HMS)-based sulfonated poly(arylene ether sulfone) with sulfonic acid composition ranging from 10 to 40 mol% was synthesized via nucleophilic step polymerization of 4,4′-dihydroxy-α-methylstilbene, 4,4′-d
Publikováno v:
Journal of Biomaterials Science, Polymer Edition. 15:957-969
A simple procedure for surface modification of polyurethane by the Langmuir-Blodgett (LB) method using the amphiphile 1,2-distearoyl-sn-glycero-3-phosphocholine dihydrate (DSPC) was developed. The polyurethane containing the fluorinated moiety was pr