OALib Journal期刊
ISSN: 2333-9721
费用:99美元
|
|
|
微注射压缩成型超疏水表面的微结构设计和调控
DOI: 10.3724/SP.J.1105.2013.13031, PP. 1285-1290
Keywords: 微注射压缩成型,超疏水,荷叶效应,花瓣效应,多层次结构
Abstract:
用微注射压缩成型(μ-ICM)方法,分别借助双级和三级复合微结构模板,以单步模板法制备表面呈微结构的大尺寸聚丙烯(PP)样品.研究发现,采用双级结构模板,在较低模具压缩力下制备的表面呈单级结构(封闭式微棱),可一定程度地提高表面疏水性,使静态接触角(CA)从PP的本征值(85.0°)增大至134.2°;较高的模具压缩力可保证微棱及其上层的微锥体得以完整复制,形成双级复合结构,使表面呈现荷叶效应(CA大于150°,滚动角(RA)小于5°).在均匀分布、直径250μm的微柱上表面构建上述的双级结构,形成三级复合结构,可赋予样品表面更高的CA(达到164.5°),此外,水滴在微柱上表面的边缘周围形成局部的非复合润湿状态,使表面的RA超过90°,表现出花瓣效应.
References
[1] | 1 Yan Y Y, Gao N,Barthlott W.Adv Colloid Interface Sci,2011,169(2):80~105
|
[2] | 2 Mishchenko L,Hatton B,Bahadur,Taylor,J A,Krupenkin T,Aizenberg J.Acs Nano,2010,4(12):7699~7707
|
[3] | 14 Qu Ailan(曲爱兰),Wen Xiufang(文秀芳),Pi Pihui(皮丕辉),Cheng Jiang(程江),Yang Zhuoru(杨卓如).Acta Polymerica Sinica(高分子学报),2007,(12):1176~1182
|
[4] | 15 Karaman M,Ccedilabuk N,Oumlzyurt D,Koumlysuumlren O.Appl Surf Sci,2012,259:542~546
|
[5] | 20 Guan W S,Huang H X,Wu Z.J Micromech Microeng,2012,22(11):115003
|
[6] | 3 Mertaniemi H,Jokinen V,Sainiemi L,Franssila S,Marmur A,Ikkala O,Ras,R H A.Adv Mater,2011,23(26):2911~2014
|
[7] | 4 Piret G,Galopin E,Coffinier Y,Boukherroub R,Legrand D,Slomianny C.Soft Matter,2011,7(18):8642~8649
|
[8] | 5 Son J,Kundu S,Verma L K,Sakhuja M,Danner A,Bhatia C S,Yang H.Sol Energy Mater Sol Cells,2012,98:46~51
|
[9] | 6 Zhang X,Shi F,Niu J,Jiang Y,Wang Z.J Mater Chem,2008,18(6):621~633
|
[10] | 7 Feng L,Zhang Y,Xi J,Zhu Y,Wang N,Xia F,Jiang L.Langmuir,2008,24(8):4114~4119
|
[11] | 8 Ding B,Ogawa T,Kim J,Fujimoto K,Shiratori S.Thin Solid Films,2008,516(9):2495~2501
|
[12] | 9 Liu Bin(刘斌),Fu Yeqing(傅叶勍),Ruan Weiqing(阮维青),He Yaning(和亚宁),Wang Xiaogong(王晓工).Acta Polymerica Sinica(高分子学报),2008,(2):155~160
|
[13] | 10 Huovinen E,Hirvi J,Suvanto M,Pakkanen,T A.Langmuir,2012,28(41):14747~14755
|
[14] | 11 Puukilainen E,Rasilainen T,Suvanto M,Pakkanen,T A.Langmuir,2007,23(13):7263~7268
|
[15] | 12 Saarikoski I,Suvanto M,Pakkanen T A.Appl Surf Sci,2009,255(22):9000~9005
|
[16] | 13 Kwon Y,Patankar N,Choi J,Lee J.Langmuir,2009,25(11):6129~6136
|
[17] | 16 Liu K,Du J,Wu J,Jiang L.Nanoscale,2012,4(3):768~772
|
[18] | 17 Gong G,Wu J,Liu J,Sun N,Zhao Y,Jiang L.J Mater Chem,2012,22(17):8257~8262
|
[19] | 18 Rohde M,Derdouri A,Kamal M R.Int Polym Proc,2009,24(3):288~297
|
[20] | 19 Huang M S,Chung C F.J Appl Polym Sci,2011,121(2):1151~1159
|
[21] | 21 Fang G,Li W,Wang X,Qiao G.Langmuir,2008,24(20):11651~11660
|
[22] | 22 Nosonovsky M,Bhushan B.Microsyst Technol,2005,11(7):535~549
|
Full-Text
|
|
Contact Us
service@oalib.com QQ:3279437679 
WhatsApp +8615387084133
|
|