fig2

Figure 2. Summary of common technologies used in MB fabrication. Photolithography (reproduced with permission^[24]. Copyright 2014, Royal Society of Chemistry). Laser engraving (reproduced with permission^[28]. Copyright 2018, Royal Society of Chemistry). Plasma etching (reproduced with permission^[31]. Copyright 2013, Nature Publishing Group). Screen printing (reproduced with permission^[35]. Copyright 2016, Wiley-VCH). Inkjet printing (reproduced with permission^[40]. Copyright 2017, Elsevier). 3D printing (reproduced with permission^[46]. Copyright 2018, Wiley-VCH). MB: Microbattery.