Surface Diffusion of Underpotential‐Deposited Lead Adatoms on Gold Nanoelectrodes

Autor: Dongping Zhan, Lianhuan Han, Juan Peng, Baodan Zhang, Christian Amatore, Cheng Liu, Irina Svir, Zhong-Qun Tian, Wei Wang, Alexander Oleinick

Publikováno v: ChemElectroChem
ChemElectroChem, Weinheim : Wiley-VCH, 2021, 8 (12), pp.2282-2287. ⟨10.1002/celc.202100516⟩

International audience; A simple and readily applicable voltammetric approach is described to characterize and measure thesite-hopping surface diffusion of underpotential-deposited (UPD) metal adatoms at nanoelectrodes. UPD refers tothe deposition of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::762399ab43b15d430ade01420f7c6ebb
https://doi.org/10.1002/celc.202100516

Intracellular Electrochemical Nanomeasurements Reveal that Exocytosis of Molecules at Living Neurons is Subquantal and Complex

Autor: Anna Larsson, Soodabeh Majdi, Johan Dunevall, Christian Amatore, Andrew G. Ewing, Irina Svir, Alexander Oleinick

Publikováno v: Angewandte Chemie International Edition
Angewandte Chemie International Edition, Wiley-VCH Verlag, 2020, 59 (17), pp.6711-6714. ⟨10.1002/anie.201914564⟩

International audience; Since the early work of Bernard Katz, the process of cellular chemical communication via exocytosis, quantal release, has been considered to be all or none. Recent evidence has shown exocytosis to be partial or 'subquantal' at

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c6ca733733e4be919e634d44dac0199
https://doi.org/10.1002/anie.201914564

Systematic assessment of adsorption-coupled electron transfer toward voltammetric discrimination between concerted and non-concerted mechanisms

Autor: Donald C. Janda, Kiran Barma, Niraja Kurapati, Oleksiy V. Klymenko, Alexander Oleinick, Irina Svir, Christian Amatore, Shigeru Amemiya

Publikováno v: Electrochimica Acta. 428:140912

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c25ecf2fee47122a88718c2463a07720
https://doi.org/10.1016/j.electacta.2022.140912

A few key theoretical issues of importance in modern molecular electrochemistry

Autor: Alexander Oleinick, Irina Svir, Christian Amatore

Publikováno v: Current Opinion in Electrochemistry
Current Opinion in Electrochemistry, Elsevier, 2019, 13, pp.33-39. ⟨10.1016/j.coelec.2018.10.008⟩

International audience; This opinion paper details three typical cases in which new theoretical concepts need to be implemented in molecular electrochemistry in order to rationalize experimental results obtained in nanoscale cells or performed in new

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d0cfe398ba571891b6e9ad18eac8db57
https://doi.org/10.1016/j.coelec.2018.10.008

Nanoelectrodes for intracellular measurements of reactive oxygen and nitrogen species in single living cells

Autor: Yan-Ling Liu, Michael V. Mirkin, Alexander Oleinick, Wei-Hua Huang, Keke Hu, Christian Amatore

Publikováno v: Current Opinion in Electrochemistry
Current Opinion in Electrochemistry, Elsevier, 2020, 22, pp.44-50. ⟨10.1016/j.coelec.2020.04.003⟩

International audience; Reactive oxygen and nitrogen species (ROS and RNS) play important roles in various physiological processes (e.g., phagocytosis) and pathological conditions (e.g., cancer). The primary ROS/RNS, viz., hydrogen peroxide, peroxyni

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::15df92234779fabce797dca3a02f1db6
https://hal.archives-ouvertes.fr/hal-02891449