Academic Journal

In Situ Confocal Fluorescence Lifetime Imaging of Nanopore Electrode Arrays with Redox Active Fluorogenic Amplex Red

التفاصيل البيبلوغرافية
العنوان: In Situ Confocal Fluorescence Lifetime Imaging of Nanopore Electrode Arrays with Redox Active Fluorogenic Amplex Red
المؤلفون: Hyein Lee (8804717), Kyoungsoo Kim (3726076), Chung Mu Kang (1654213), Aeri Choo (14308155), Donghoon Han (1790695), Joohoon Kim (1273089)
سنة النشر: 2022
مصطلحات موضوعية: Biophysics, Medicine, Microbiology, Biotechnology, Space Science, Environmental Sciences not elsewhere classified, Biological Sciences not elsewhere classified, Physical Sciences not elsewhere classified, fluorogenic redox probe, spatially resolved imaging, fluorescence lifetime imaging, nanopore electrode arrays, interdigitated array microelectrodes, nanoscale electrochemical interfaces, local faradaic processes, faradaic processes, electrochemical interfaces, electrochemical processes, conventional microelectrodes, based imaging, shaped ultramicroelectrodes, including disk, electrode surfaces, different dimensions, central part, amplex red
الوصف: Direct imaging of electrochemical processes on electrode surfaces is a central part of understanding spatially heterogeneous electrochemical processes on the surfaces. Herein, we report a strategy for the spatially resolved imaging of local faradaic processes on nanoscale electrochemical interfaces. This strategy is based on fluorescence lifetime imaging microscopy (FLIM) with the use of Amplex Red as a fluorogenic redox probe. After verifying the capability of Amplex Red for fluorescence lifetime imaging, we demonstrated the turn-on FLIM-based imaging of faradaic processes on the electrochemical interfaces of different dimensions. In particular, we achieved spatially resolved visualization of the local electrochemical processes occurring on even nanopore electrode arrays as well as conventional microelectrodes, including disk-shaped ultramicroelectrodes and interdigitated array microelectrodes.
نوع الوثيقة: article in journal/newspaper
اللغة: unknown
Relation: https://figshare.com/articles/journal_contribution/In_Situ_Confocal_Fluorescence_Lifetime_Imaging_of_Nanopore_Electrode_Arrays_with_Redox_Active_Fluorogenic_Amplex_Red/21788643
DOI: 10.1021/acs.analchem.2c03742.s001
الاتاحة: https://doi.org/10.1021/acs.analchem.2c03742.s001
Rights: CC BY-NC 4.0
رقم الانضمام: edsbas.165A922B
قاعدة البيانات: BASE
الوصف
DOI:10.1021/acs.analchem.2c03742.s001