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Attoampere Nanoelectrochemistry: Attoampere Nanoelectrochemistry (Small 29/2021)
Author(s) -
Grall Simon,
Alić Ivan,
Pavoni Eleonora,
Awadein Mohamed,
Fujii Teruo,
Müllegger Stefan,
Farina Marco,
Clément Nicolas,
Gramse Georg
Publication year - 2021
Publication title -
small
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.785
H-Index - 236
eISSN - 1613-6829
pISSN - 1613-6810
DOI - 10.1002/smll.202170148
Subject(s) - scanning tunneling microscope , monolayer , nanotechnology , electrochemistry , materials science , microscope , scanning electrochemical microscopy , measure (data warehouse) , quantum tunnelling , scanning probe microscopy , electrochemical scanning tunneling microscope , microscopy , optoelectronics , analytical chemistry (journal) , optics , physics , electrode , scanning tunneling spectroscopy , chemistry , computer science , chromatography , database
High frequency (GHz) signals are sent to a scanning tunneling microscope probe down to the surface of an alkylferrocene self‐assembled monolayer in liquid and allow to measure locally electrochemical charge transfer corresponding to currents on the order of attoampere. This technique, presented in article number 2101253 by Nicolas Clément, Georg Gramse, and co‐workers, opens the way to unprecedented precision for local measurements in biology, electrochemistry and materials science.