31 citations · 99 across the 11 of their papers we have counts for
9 papers · 1 filter
Giant and Continuous Ionic Current Oscillation Induced by Dynamic Surface Charge Regulation in Cylindrical Mesopores
Hongwen Zhang, Yujie Zhao, Zekun Gong +4
Nanofluidic ionic oscillators based on the dynamic regulation of surface charges hold great promise for neuromorphic computing, biosensing, and ionic circuits. Here, by dynamically…
Characteristics of mono-, di-, and trivalent cations in electric double layers: a molecular dynamic investigation
Bowen Ai, Zekun Gong, Long Ma +3
Ionic behaviors, including ion distributions and hydration characteristics at solid-liquid interfaces, are important research interests in many important applications, such as elec…
Modulation of Electroosmotic Flow through Short Nanopores by Charged Exterior Surfaces
Chao Zhang, Xiaomei Zhang, Hongwen Zhang +4
Electroosmotic flow (EOF) through nanoporous membranes has broad applications in micro- and nanofluidic systems, particularly in biomedical diagnostics and chemical analysis. The u…
Modulation of Ionic Current Rectification in Short Unipolar Nanopores
Hongwen Zhang, Long Ma, Di Liu +3
With controlled ionic current rectification (ICR) achieved through a strategically designed non-uniform surface charge distribution, short unipolar nanopores exhibit promising appl…
Ionic current rectification under concentration gradients and its application in evaluating surface charge properties of micropores
Long Ma, Hongwen Zhang, Bowen Ai +3
Ionic current rectification (ICR) induced by electroosmotic flow (EOF) under concentration gradients can find many applications in micro/nanofluidic sensing and ionic circuits. Her…
Modulation of Memristive Characteristics by Dynamic Nanoprecipitation inside Conical Nanopores
Zhe Liu, Hongwen Zhang, Di Liu +2
Nanofluidic memristors have demonstrated great potential for neuromorphic system applications with the advantages of low energy consumption and excellent biocompatibility. Here, an…
Detection of Nanopores with the Scanning Ion Conductance Microscopy: A Simulation Study
Yinghua Qiu, Long Ma, Zhe Liu +3
During the dielectric breakdown process of thin solid-state nanopores, the application of high voltages may cause the formation of multi-nanopores on one chip, which number and siz…
Modulation of ionic current rectification in short bipolar nanopores
Hongwen Zhang, Long Ma, Chao Zhang +1
Bipolar nanopores, with asymmetric charge distributions, can induce significant ionic current rectification (ICR) at ultra-short lengths, finding potential applications in nanoflui…
Dynamic Response of Ionic Current in Conical Nanopores
Zhe Liu, Long Ma, Hongwen Zhang +4
Ionic current rectification (ICR) of charged conical nanopores has various applications in fields including nanofluidics, bio-sensing, and energy conversion, whose function is clos…