Huan-Ping Wu,Steven C. Charlton,Amy H. Chu,Andrew J. Edelbrock,Sung-Kwon Jung,Dijia Huang
申请号:
US13904208
公开号:
US09005527B2
申请日:
2013.05.29
申请国别(地区):
US
年份:
2015
代理人:
摘要:
A biosensor system determines an analyte concentration of a biological sample using an electrochemical process without Cottrell decay. The biosensor system generates an output signal having a transient decay, where the output signal is not inversely proportional to the square root of the time. The transient decay is greater or less than the −0.5 decay constant of a Cottrell decay. The transient decay may result from a relatively short incubation period, relatively small sample reservoir volumes, relatively small distances between electrode surfaces and the lid of the sensor strip, and/or relatively short excitations in relation to the average initial thickness of the reagent layer. The biosensor system determines the analyte concentration from the output signal having a transient decay.