Facultad de Ciencias, UAEM, Avenida Universidad 1001, Colonia Chamilpa, C.P. 62209, Cuernavaca, Morelos, México.
J Phys Chem A. 2009 Feb 26;113(8):1416-9. doi: 10.1021/jp809281z. Epub 2009 Jan 30.
The possibility of designing a tunable chemical oscillator is explored. In contrast to a normal oscillator which when subjected to external forcing exhibits the characteristic unimodal resonance curve, a tunable oscillator reveals a constant response curve. This persistence of resonant behavior for a wide interval of forcing frequencies is seeked both numerically and in an experimental electrochemical cell. Our results indicate that, although challenging, a tunable chemical oscillator can indeed be conceived.
探讨了设计可调谐化学振荡器的可能性。与正常振荡器不同,正常振荡器在受到外部强迫时表现出特征的单峰共振曲线,可调谐振荡器则显示出恒定的响应曲线。无论是在数值上还是在实验电化学池中,都寻求了这种在宽强迫频率范围内的共振行为的持续存在。我们的结果表明,尽管具有挑战性,但确实可以设想出可调谐化学振荡器。