92 citations · 304 across the 17 of their papers we have counts for
9 papers · 1 filter
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…
Improved theoretical prediction of nanoparticle sizes with the resistive-pulse technique
Zihao Gao, Long Ma, Zhe Liu +4
With the resistive-pulse technique (RPT), nanopores serve as the nanofluidic sensors of various analytes for their many physical and chemical properties. Here, we focus on the size…
Ion Transport through Short Nanopores Modulated by Charged Exterior Surfaces
Long Ma, Zhe Liu, Bowen Ai +4
Short nanopores find extensive applications capitalizing on their high throughput and detection resolution. Ionic behaviors through long nanopores are mainly determined by charged…
Modulation Mechanism of Ionic Transport through Short Nanopores by Charged Exterior Surfaces
Long Ma, Zhe Liu, Jia Man +3
Short nanopores have various applications in biosensing, desalination, and energy conversion. Here, the modulation of charged exterior surfaces on ionic transport is investigated t…
Influences of Electroosmotic Flow on Ionic Current through Nanopores: a Comprehensive Understanding
Yinghua Qiu, Long Ma
Continuum simulations become an important tool to uncover the mysteries in nanofluidic experiments. However, fluid flow in simulation models is usually unconsidered. Here, systemat…
Influences of Divalent Ions in Natural Seawater/River Water on Nanofluidic Osmotic Energy Generation
Fenhong Song, Xuan An, Long Ma +2
Besides the dominant NaCl, natural seawater/river water contains trace multivalent ions, which can provide effective screening to surface charges. Here, in both negatively and posi…
Characterization of the Surface Charge Property and Porosity of Track-etched Polymer Membranes
Jiakun Zhuang, Long Ma, Yinghua Qiu
As an important property of porous membranes, the surface charge property determines many ionic behaviors of nanopores, such as ionic conductance and selectivity. Based on the depe…