Programming a gold nanocrystal to recognize and selectively bind a molecular substrate in solution

被引:34
作者
Aherne, D [1 ]
Rao, SN [1 ]
Fitzmaurice, D [1 ]
机构
[1] Natl Univ Ireland Univ Coll Dublin, Dept Chem, Dublin 4, Ireland
来源
JOURNAL OF PHYSICAL CHEMISTRY B | 1999年 / 103卷 / 11期
关键词
D O I
10.1021/jp9832950
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
Gold nanocrystals stabilized by a chemisorbed mixture of a long-chain alkane thiol, namely dodecanethiol (95 %), and a long-chain dodecanethiol incorporating a receptor, namely 12-mercaptododecyl-1-uracil (5%), have been prepared. In solution, these nanocrystals recognize and selectively bind a long-chain alkane incorporating a complementary substrate, namely, N,N'-2,6-pyridinediylbis[undecamide].
引用
收藏
页码:1821 / 1825
页数:5
相关论文
共 35 条
[31]   SULFUR OVERLAYERS ON THE LOW-INDEX FACES OF SILVER [J].
ROVIDA, G ;
PRATESI, F .
SURFACE SCIENCE, 1981, 104 (2-3) :609-624
[32]   LARGE CLUSTERS AND COLLOIDS - METALS IN THE EMBRYONIC STATE [J].
SCHMID, G .
CHEMICAL REVIEWS, 1992, 92 (08) :1709-1727
[33]  
TSUBOI M, 1969, APPL SPECTROSC REV, V3, P45
[34]   CDS NANOCLUSTERS - SYNTHESIS, CHARACTERIZATION, SIZE-DEPENDENT OSCILLATOR STRENGTH, TEMPERATURE SHIFT OF THE EXCITONIC-TRANSITION ENERGY, AND REVERSIBLE ABSORBENCY SHIFT [J].
VOSSMEYER, T ;
KATSIKAS, L ;
GIERSIG, M ;
POPOVIC, IG ;
DIESNER, K ;
CHEMSEDDINE, A ;
EYCHMULLER, A ;
WELLER, H .
JOURNAL OF PHYSICAL CHEMISTRY, 1994, 98 (31) :7665-7673
[35]   FERMI RESONANCE OF INFRARED VIBRATIONS IN NH2 GROUPS OF POLYNUCLEOTIDES [J].
ZUNDEL, G ;
LUBOS, WD ;
KOLKENBECK, K .
CANADIAN JOURNAL OF CHEMISTRY-BACK YEAR, 1971, 49 (23) :3795-+