fig1
From: Operando triboelectric probing of electrical double layers at dielectric solid-liquid interfaces
Figure 1. Schematic overview of representative techniques for probing and characterizing solid-liquid interfacial EDLs. (A) SECM[30]. Reprinted with permission. Copyright 2016, American Chemical Society; (B) IR, (C) SFG spectroscopy[31]. Reprinted with permission. Copyright 2020, American Physical Society; (D) X-ray characterization. PowerPoint; (E) QCM[32]. Reprinted with permission. Copyright 2025, American Chemical Society; (F) MD simulations[33]. Reprinted with permission. Copyright 2025, American Chemical Society. EDLs: Electrical double layers; SECM: scanning electrochemical microscopy; IR: infrared spectroscopy; SFG: sum-frequency generation; QCM: quartz crystal microbalance; MD: molecular dynamics; VIS: visible light.
