activity
20052009
most citedObservation of Fragile-to-Strong Dynamic Crossover in Protein Hydration Water

436 citations · 746 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.soft2009★ 47 cited

Logarithmic decay in single-particle relaxations of hydrated lysozyme powder

Marco Lagi, Piero Baglioni, Sow-Hsin Chen

We present the self-dynamics of protein amino acids of hydrated lysozyme powder around the physiological temperature by means of molecular dynamics (MD) simulations. The self-inter…

physics.bio-ph2008★ 2 cited

Pressure Dependence of the Dynamic Crossover Temperatures in Protein and its Hydration Water

Xiang-qiang Chu, Antonio Faraone, Chansoo Kim +4

Recently we have shown experimental evidence for a fragile-to-strong dynamic crossover (FSC) phenomenon in hydration water around a globular protein (lysozyme) at ambient pressure.…

physics.bio-ph2007

Observation of a Dynamic Crossover in RNA Hydration Water which Triggers the Glass Transition in the Biopolymer

Xiang-qiang Chu, Emiliano Fratini, Piero Baglioni +2

High-resolution quasi-elastic neutron scattering spectroscopy was used to measure H2O and D2O hydrated RNA samples. The contribution of scattering from RNA was subtracted out by ta…

cond-mat.soft2006★ 436 cited

Observation of Fragile-to-Strong Dynamic Crossover in Protein Hydration Water

Sow-Hsin Chen, Li Liu, Emiliano Fratini +3

At low temperatures proteins exist in a glassy state, a state which has no conformational flexibility and shows no biological functions. In a hydrated protein, at and above 220 K,…

cond-mat.other2006★ 114 cited

Experimental Evidence of Fragile-to-Strong Dynamic Crossover in DNA Hydration Water

Sow-Hsin Chen, Li Liu, Xiangqiang Chu +5

We used high-resolution quasielastic neutron scattering spectroscopy to study the single-particle dynamics of water molecules on the surface of hydrated DNA samples. Both H2O and D…

cond-mat.soft2005★ 147 cited

An effective long-range attraction between protein molecules in solutions studied by small angle neutron scattering

Yun Liu, Emiliano Fratini, Piero Baglioni +2

Small angle neutron scattering intensity distributions taken from cytochrome C and lysozyme protein solutions show a rising intensity at very small wave vector, Q, which can be int…