Evaporation of water microdroplets on self-assembled monolayers: From pinning to shrinking

被引:56
作者
Yu, HZ [1 ]
Soolaman, DM
Rowe, AW
Banks, JT
机构
[1] Simon Fraser Univ, Dept Chem, Burnaby, BC V5A 1S6, Canada
[2] Univ New Brunswick, Dept Chem, Fredericton, NB E3B 6E2, Canada
关键词
contact-angle hysteresis; evaporation; gold; self-assembled monolayers; wetting;
D O I
10.1002/cphc.200301042
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The great escape: Mixed ω-terminated self-assembled monolayers (SAMs) were explored as model surfaces to understand fundamental aspects of liquid evaporation phenomena on solids. The authors demonstrate that on these SAMs the evaporation of water microdroplets follows an exclusive trend. Despite the different wettabilities of the surfaces, the evaporation of water microdroplets switches from a constant contact area (pinning") to a constant contact angle mode ("shrinking")."
引用
收藏
页码:1035 / 1038
页数:4
相关论文
共 30 条
[1]   CHAIN-LENGTH DEPENDENCE OF THE STRUCTURE AND WETTING PROPERTIES IN BINARY COMPOSITION MONOLAYERS OF OH-TERMINATED AND CH3-TERMINATED ALKANETHIOLATES ON GOLD [J].
ATRE, SV ;
LIEDBERG, B ;
ALLARA, DL .
LANGMUIR, 1995, 11 (10) :3882-3893
[2]   A dynamic view of self-assembled monolayers [J].
Badia, A ;
Lennox, RB ;
Reven, L .
ACCOUNTS OF CHEMICAL RESEARCH, 2000, 33 (07) :475-481
[3]   FORMATION OF MONOLAYERS BY THE COADSORPTION OF THIOLS ON GOLD - VARIATION IN THE HEAD GROUP, TAIL GROUP, AND SOLVENT [J].
BAIN, CD ;
EVALL, J ;
WHITESIDES, GM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (18) :7155-7164
[4]   MOLECULAR-LEVEL CONTROL OVER SURFACE ORDER IN SELF-ASSEMBLED MONOLAYER FILMS OF THIOLS ON GOLD [J].
BAIN, CD ;
WHITESIDES, GM .
SCIENCE, 1988, 240 (4848) :62-63
[5]   WETTABILITY AND THE EVAPORATION RATES OF FLUIDS FROM SOLID-SURFACES [J].
BIRDI, KS ;
VU, DT .
JOURNAL OF ADHESION SCIENCE AND TECHNOLOGY, 1993, 7 (06) :485-493
[6]   INFLUENCE OF EVAPORATION ON CONTACT-ANGLE [J].
BOURGESMONNIER, C ;
SHANAHAN, MER .
LANGMUIR, 1995, 11 (07) :2820-2829
[7]   Evaporating droplets of completely wetting liquids [J].
Cachile, M ;
Bénichou, O ;
Cazabat, AM .
LANGMUIR, 2002, 18 (21) :7985-7990
[8]  
Cachile M, 2002, LANGMUIR, V18, P8070, DOI 10.1021/la0204646
[9]  
Chechik V, 2000, ADV MATER, V12, P1161, DOI 10.1002/1521-4095(200008)12:16<1161::AID-ADMA1161>3.0.CO
[10]  
2-C