Nanoelectrochemistry, nanoscale electrochemical imaging, and pipette-based nanolithography
Understanding electrochemical behavior at the single entity level Nanoscale electrochemical characterization of nanoparticles and two-dimensional materials Energy conversion reactions at the nanoscale such as hydrogen oxidation, hydrogen evolution, oxygen evolution, oxygen reduction, alcohol oxidation, carbon dioxide reduction, nitrogen reduction, and ammonia oxidation Analysis of stochastic phenomena, density of states, quantum capacitance, and electrical double layer New electrochemical theory at the nanoscale Development of In-situ and operando electrochemical imaging techniques Scanning electrochemical microscopy (SECM), scanning ion conductance microscopy (SICM), scanning electrochemical cell microscopy (SECCM), SECM-SICM, SICM-SECCM, electrochemical atomic force microscopy (AFM), SECM-AFM, electrochemical scanning tunneling microscopy, and scanning electrochemical potential microscopy Fabrication of lithographically patterned electrodes E-beam lithography, photolithography, focused ion beam, and nanosphere lithography Electric-field assisted substrates Meniscus-guided three-dimensional fountain pen nanolithography Three-dimensional electrodeposition, electrochemical etching, and printing using multi-functional nanopipettes