scholarly journals Identifying time scales for violation/preservation of Stokes-Einstein relation in supercooled water

2017 ◽  
Vol 3 (8) ◽  
pp. e1700399 ◽  
Author(s):  
Takeshi Kawasaki ◽  
Kang Kim
Author(s):  
Sharon Berkowicz ◽  
Fivos Perakis

The breakdown of Stokes-Einstein relation in liquid water is one of the many anomalies that take place upon cooling and indicates the decoupling of diffusion and viscosity. It is hypothesized...


2006 ◽  
Vol 103 (35) ◽  
pp. 12974-12978 ◽  
Author(s):  
S.-H. Chen ◽  
F. Mallamace ◽  
C.-Y. Mou ◽  
M. Broccio ◽  
C. Corsaro ◽  
...  

2015 ◽  
Vol 113 (17-18) ◽  
pp. 2799-2804 ◽  
Author(s):  
David T. Limmer ◽  
David Chandler

Science ◽  
2020 ◽  
Vol 370 (6519) ◽  
pp. 978-982 ◽  
Author(s):  
Kyung Hwan Kim ◽  
Katrin Amann-Winkel ◽  
Nicolas Giovambattista ◽  
Alexander Späh ◽  
Fivos Perakis ◽  
...  

We prepared bulk samples of supercooled liquid water under pressure by isochoric heating of high-density amorphous ice to temperatures of 205 ± 10 kelvin, using an infrared femtosecond laser. Because the sample density is preserved during the ultrafast heating, we could estimate an initial internal pressure of 2.5 to 3.5 kilobar in the high-density liquid phase. After heating, the sample expanded rapidly, and we captured the resulting decompression process with femtosecond x-ray laser pulses at different pump-probe delay times. A discontinuous structural change occurred in which low-density liquid domains appeared and grew on time scales between 20 nanoseconds to 3 microseconds, whereas crystallization occurs on time scales of 3 to 50 microseconds. The dynamics of the two processes being separated by more than one order of magnitude provides support for a liquid-liquid transition in bulk supercooled water.


2019 ◽  
Vol 123 (47) ◽  
pp. 10089-10099 ◽  
Author(s):  
Vikas Dubey ◽  
Shakkira Erimban ◽  
Sandipa Indra ◽  
Snehasis Daschakraborty

2007 ◽  
Vol 104 (23) ◽  
pp. 9575-9579 ◽  
Author(s):  
P. Kumar ◽  
S. V. Buldyrev ◽  
S. R. Becker ◽  
P. H. Poole ◽  
F. W. Starr ◽  
...  

2021 ◽  
Vol 23 (36) ◽  
pp. 19964-19986
Author(s):  
Vikas Dubey ◽  
Shivam Dueby ◽  
Snehasis Daschakraborty

The breakdown of the Stokes–Einstein relation in supercooled water can be quantitatively explained using the translational jump-diffusion approach.


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