activity
20122022
most citedIonic Behavior in Highly Concentrated Aqueous Solutions Nanoconfined between Discretely Charged Silicon Surfaces

49 citations · 161 across the 8 of their papers we have counts for

collaborators

8 papers

physics.chem-ph2022★ 2 cited

Surface-specific vibrational spectroscopy of interfacial water reveals large pH change near graphene electrode at low current densities

Yongkang Wang, Takakazu Seki, Xuan Liu +8

Molecular-level insight into interfacial water at buried electrode interfaces is essential in elucidating many phenomena of electrochemistry, but spectroscopic probing of the burie…

cond-mat.mes-hall2019★ 33 cited

Effects of Surface Trapping and Contact Ion Pairing on Ion Transport in Nanopores

Zhongwu Li, Yinghua Qiu, Yan Zhang +2

Ion transport in highly-confined space is important to various applications, such as biosensing and seawater desalination with nanopores. All-atom molecular dynamics simulations ar…

cond-mat.mtrl-sci2017★ 16 cited

High-performance graphene-based electrostatic field sensor

Wenhui Wang, Ruxia Du, Linping He +4

Electrostatic sensing technology is widely utilized in both military and civilian applications, including electrostatic prevention in gas stations and various electronic devices. T…

physics.chem-ph2017★ 49 cited

Ionic Behavior in Highly Concentrated Aqueous Solutions Nanoconfined between Discretely Charged Silicon Surfaces

Yinghua Qiu, Jian Ma, Yunfei Chen

Through molecular dynamics simulations considering thermal vibration of surface atoms, ionic behaviors in concentrated NaCl solutions confined between discretely charged silicon su…

physics.chem-ph2017★ 30 cited

Capacitance Performance of Sub-2-nm Graphene Nanochannels in Aqueous Electrolyte

Yinghua Qiu, Yunfei Chen

Molecular dynamics simulations were used to explain the origin and properties of electrical double-layer capacitance in short graphene nanochannels with width below 2 nm. The resul…

physics.chem-ph2016★ 10 cited

Counterions and water molecules in charged silicon nanochannels: the influence of surface charge discreteness

Yinghua Qiu, Yunfei Chen

In order to detect the effect of the surface charge discreteness on the properties at the solid-liquid interface, molecular dynamics simulation model taking consideration of the vi…

physics.chem-ph2016★ 13 cited

Ion and water transport in charge-modified graphene nanopores

Yinghua Qiu, Kun Li, Weiyu Chen +3

Porous graphene has high mechanical strength and atomic layer thickness, which make it a promising material for material separation and biomolecule sensing. Electrostatic interacti…

cond-mat.mes-hall2012★ 8 cited

Dimensional crossover of thermal conductance in graphene nanoribbons: A first-principles approach

Jian Wang, Xiao-Ming Wang, Yun-Fei Chen +1

First-principles density-functional calculations are performed to investigate the thermal transport properties in graphene nanoribbons (GNRs). The dimensional crossover of thermal…