User profiles for Chungwen Liang

Chungwen Liang

UMass Amherst
Verified email at umass.edu
Cited by 867

Electrolytes induce long-range orientational order and free energy changes in the H-bond network of bulk water

…, PB Petersen, G Tocci, DM Wilkins, C Liang… - Science …, 2016 - science.org
Electrolytes interact with water in many ways: changing dipole orientation, inducing charge
transfer, and distorting the hydrogen-bond network in the bulk and at interfaces. Numerous …

Hydrophobic solvation: a 2D IR spectroscopic inquest

AA Bakulin, C Liang, T la Cour Jansen… - Accounts of chemical …, 2009 - ACS Publications
For decades, the enigma of the hydrophobic force has captured the imagination of scientists.
In particular, Frank and Evans’ idea that the hydrophobic effect was mainly due to some …

An Efficient N3-Scaling Propagation Scheme for Simulating Two-Dimensional Infrared and Visible Spectra

C Liang, TLC Jansen - Journal of Chemical Theory and …, 2012 - ACS Publications
In this paper, we develop and test a new approximate propagation scheme for calculating
two-dimensional infrared and visible spectra. The new scheme scales one order more …

Two-dimensional infrared spectroscopy and molecular dynamics simulation studies of nonaqueous lithium ion battery electrolytes

J Lim, KK Lee, C Liang, KH Park, M Kim… - The Journal of …, 2019 - ACS Publications
Lithium ion battery (LIB) technology is undoubtedly indispensable to modern life. However,
despite enormous and extended effort to improve LIB performance, our understanding of the …

Revealing the solvation structure and dynamics of carbonate electrolytes in lithium-ion batteries by two-dimensional infrared spectrum modeling

C Liang, K Kwak, M Cho - The Journal of Physical Chemistry …, 2017 - ACS Publications
Carbonate electrolytes in lithium-ion batteries play a crucial role in conducting lithium ions
between two electrodes. Mixed solvent electrolytes consisting of linear and cyclic carbonates …

Free volume element sizes and dynamics in polystyrene and poly (methyl methacrylate) measured with ultrafast infrared spectroscopy

…, DJ Hoffman, J Pan, C Liang… - Journal of the …, 2021 - ACS Publications
The size, size distribution, dynamics, and electrostatic properties of free volume elements (FVEs)
in polystyrene (PS) and poly(methyl methacrylate) (PMMA) were investigated using the …

[HTML][HTML] Orientational ordering of water in extended hydration shells of cations is ion-specific and is correlated directly with viscosity and hydration free energy

Y Chen, HI Okur, C Liang, S Roke - Physical Chemistry Chemical …, 2017 - pubs.rsc.org
Specific ion effects in aqueous solutions are investigated at the molecular, nanoscopic and
macroscopic levels. Femtosecond elastic second harmonic scattering (fs-ESHS) is used here …

[HTML][HTML] Quantifying tensile forces at cell–cell junctions with a DNA-based fluorescent probe

B Zhao, N Li, T Xie, Y Bagheri, C Liang, P Keshri… - Chemical …, 2020 - pubs.rsc.org
Cells are physically contacting with each other. Direct and precise quantification of forces at
cell–cell junctions is still challenging. Herein, we have developed a DNA-based ratiometric …

[PDF][PDF] Molecular determinants of desensitization in an ENaC/degenerin channel.

S Roy, C Boiteux, O Alijevic, C Liang, S Bernèche… - Faseb Journal, 2013 - serval.unil.ch
Epithelial Na(+) channel (ENaC)/degenerin family members are involved in mechanosensation,
blood pressure control, pain sensation, and the expression of fear. Several of these …

Solvent fluctuations and nuclear quantum effects modulate the molecular hyperpolarizability of water

C Liang, G Tocci, DM Wilkins, A Grisafi, S Roke… - Physical Review B, 2017 - APS
Second-harmonic scattering (SHS) experiments provide a unique approach to probe
noncentrosymmetric environments in aqueous media, from bulk solutions to interfaces, living cells, …