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. 2017 Sep 12;4(11):1700194. doi: 10.1002/advs.201700194

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© 2017 The Authors. Published by WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim

This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

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a,b) Change of the total current density and CO Faradaic efficiency with time on a) untreated Sn and b) etched Sn at −0.7 V versus RHE in 0.5 m NaHCO₃; c) their potential‐dependent Faradaic efficiency for CO and formic acid. Reproduced with permission.65 Copyright 2012, American Chemistry Society. d) High‐magnification TEM image of Sn quantum sheets confined in graphene; e) polarization curves, f) potential‐dependent Faradaic efficiency for formate, and g) chronoamperometry stability at −1.8 V versus SCE on Sn quantum sheets confined in graphene as well as several control samples in 0.1 m NaHCO₃ aqueous solution. Reproduced with permission.79 Copyright 2016, Nature Publishing Group.