Morphological evolution of silver crystals produced by reduction with ascorbic acid

作者: Tomoyuki Fukuyo , Hiroaki Imai

DOI: 10.1016/S0022-0248(02)00913-2

关键词:

摘要: Abstract Various kinds of unusual morphologies silver crystals were obtained by reduction AgNO 3 with L-ascorbic acid (AsA). Flower-like clusters having a hole at the center produced direct mixing ions and reducing agent. The outgrowth petals composing was enhanced increasing [AsA]/[AgNO ] molar ratio. architecture drastically influenced addition or base into reaction system. Especially, strange stringy consisting platelets formed in solutions containing great amount AsA anions presence sodium hydroxide. formation these is ascribed to specific growth crystal from seed particle previously highly supersaturated condition cations anions.

参考文章(11)
K. I. Popov, M. G. Pavlovic, B. N. Grgur, A. T. Dimitrov, S. Hadzi Jordanov, Electrodeposition of silver from nitrate solution: Part II. Mechanism of the effect of phosphate ions Journal of Applied Electrochemistry. ,vol. 28, pp. 797- 801 ,(1998) , 10.1023/A:1003450604118
Tadao Sugimoto, Hiroyuki Itoh, Takeaki Mochida, Shape Control of Monodisperse Hematite Particles by Organic Additives in the Gel-Sol System. joint international conference on information sciences. ,vol. 205, pp. 42- 52 ,(1998) , 10.1006/JCIS.1998.5588
A. T. Dimitrov, S. Hadzi Jordanov, K. I. Popov, M. G. Pavlovic, V. Radmilovic, Electrodeposition of Ag from nitrate solutions : Part I. Effect of phosphate ions on morphology Journal of Applied Electrochemistry. ,vol. 28, pp. 791- 796 ,(1998) , 10.1023/A:1003462924591
P. Carro, S. Ambrosolio, S.L. Marchiano, A. Hernández Creus, R.C. Salvarezza, A.J. Arvia, Transport phenomena and growth modes of silver electrodeposits Journal of Electroanalytical Chemistry. ,vol. 396, pp. 183- 195 ,(1995) , 10.1016/0022-0728(95)04196-U
Stephen Mann, Biomineralization: the form(id)able part of bioinorganic chemistry!* Journal of The Chemical Society-dalton Transactions. pp. 3953- 3961 ,(1997) , 10.1039/A704004K
Stephen Mann, The chemistry of form Angewandte Chemie. ,vol. 39, pp. 3392- 3406 ,(2000) , 10.1002/1521-3773(20001002)39:19<3392::AID-ANIE3392>3.0.CO;2-M
Nikhil R. Jana, Latha Gearheart, Catherine J. Murphy, Wet chemical synthesis of silver nanorods and nanowires of controllable aspect ratio Chemical Communications. pp. 617- 618 ,(2001) , 10.1039/B100521I
NH Williams, JK Yandell, Outer-sphere electron-transfer reactions of ascorbate anions Australian Journal of Chemistry. ,vol. 35, pp. 1133- 1144 ,(1982) , 10.1071/CH9821133
Koji Abe, Takeshi Hanada, Yuji Yoshida, Nobutaka Tanigaki, Hiroshi Takiguchi, Hiroshi Nagasawa, Masami Nakamoto, Tomohiko Yamaguchi, Kiyoshi Yase, Two-dimensional array of silver nanoparticles Thin Solid Films. ,vol. 327, pp. 524- 527 ,(1998) , 10.1016/S0040-6090(98)00702-0