Department of Biomedical Engineering, Deenbandhu Chhotu Ram University of Science and Technology, Murthal, Sonepat, India.
Department of Zoology, Maharishi Dayanand University, Rohtak, Haryana, India.
IET Nanobiotechnol. 2021 Jun;15(4):358-379. doi: 10.1049/nbt2.12050. Epub 2021 May 19.
The quick progress in health care technology as a recurrent measurement of biochemical factors such as blood components leads to advance development and growth in biosensor technology necessary for effectual patient concern. The review wok of authors present a concise information and brief discussion on the development made in the progress of potentiometric, field effect transistor, graphene, electrochemical, optical, polymeric, nanoparticles and nanocomposites based urea biosensors in the past two decades. The work of authors is also centred on different procedures/methods for detection of urea by using amperometric, potentiometric, conductometric and optical processes, where graphene, polymer etc. are utilised as an immobilised material for the fabrication of biosensors. Further, a comparative revision has been accomplished on various procedures of urea analysis using different materials-based biosensors, and it discloses that electrochemical and potentiometric biosensor is the most promise one among all, in terms of rapid response time, extensive shelf life and resourceful design.
医疗技术的快速进步,以生化因素(如血液成分)为反复测量指标,推动了生物传感器技术的发展和进步,这对有效的患者关怀是必要的。作者的综述工作提供了过去二十年来基于电势、场效应晶体管、石墨烯、电化学、光学、聚合物、纳米粒子和纳米复合材料的尿素生物传感器在进展方面的简明信息和简要讨论。作者的工作还集中在使用安培法、电位法、电导法和光学法检测尿素的不同程序/方法上,其中石墨烯、聚合物等被用作生物传感器制造的固定化材料。此外,还对使用不同基于材料的生物传感器进行尿素分析的各种程序进行了比较性修订,结果表明,在快速响应时间、长保质期和丰富的设计方面,电化学和电位生物传感器是最有前途的一种。