scholarly journals The role of water in the reversibility of thermal denaturation of lysozyme in solid and liquid states

2021 ◽  
Vol 28 ◽  
pp. 101184
Author(s):  
Tuan Phan-Xuan ◽  
Ekaterina Bogdanova ◽  
Jens Sommertune ◽  
Anna Millqvist Fureby ◽  
Jonas Fransson ◽  
...  
1986 ◽  
Vol 83 ◽  
Author(s):  
J. A. Barnard ◽  
P. Wynblatt ◽  
William C. Johnson ◽  
W.W. Mullins

ABSTRACTThe surface compositions of three In-Pb alloys (1.42a/o Pb, 3.07a/o Pb, and 5.86a/o Pb) have been obtained as a function of temperature in both solid and liquid states using a scanning Auger microprobe. All data were obtained at temperature, from equilibrated samples in a region of about fifty degrees on either side of the liquidus temperature. Lead was found to be the segregating component in all cases. From these measurements, the heat of segregation has been calculated for all alloys in both states. In each alloy the magnitude of the heat of segregation declines significantly on melting although the absolute surface compositions are found to be continuous across the two phase solid-liquid field. These results are interpreted in the light of current segregation theories. Particular attention is paid to the role of elastic effects on solute segregation to free surfaces.


The Analyst ◽  
2016 ◽  
Vol 141 (13) ◽  
pp. 3962-3981 ◽  
Author(s):  
Yukihiro Ozaki ◽  
Ichiro Tanabe

Far-ultraviolet spectroscopy (≥200 nm) can greatly contribute to the basic science of electronic structures for almost all materials and their applications.


A detailed investigation of the Raman bands for water in the solid and liquid states was first made by the author. Therein it was found that both ice and water give three sets of bands at λλ 4170, 4680 and 5105 A. U. respectively, corresponding to exciting mercury lines at λλ 3650, 4047 and 4358 A. U. The positions of these bands were not identical for ice and water. The former was found to give sharper bands and their shift form the original exciting line was less than for water. The mean infra-red absorptions corresponding to the bands for ice and water were 3·1 μ and 2·99 μ respectively. The above work was done with an instrument of very small dispersion, so that the structure of the band in either case could not be studied at all.


Author(s):  
Adam Lipchitz ◽  
Theophile Imbert ◽  
Glenn D. Harvel

The density and viscosity Field’s metal is measured in this work and compared to traditional liquid metal coolants such as sodium and lead-bismuth eutectic. Field’s metal is a eutectic of the ternary In-Bi-Sn system. The alloy is by weight percent is 51% indium, 32.5% bismuth and 16.5% tin and possesses a melting temperature of 333 K. This work experimentally measures the density and viscosity of Field’s metal for numerical modeling and thermal hydraulic applications. The density of Field’s metal is measured using a pycnometer. The density is determined for both its solid and liquid states. In its liquid state Field’s metal is found to have a linear dependence with respect to increasing temperature. The viscosity of Field’s metal is measured using a rotational viscometer. The viscosity is measured is to be 27 mPa-s at 353 K, however further investigation is required to determine a trend at higher temperatures.


2004 ◽  
Vol 18 (27n29) ◽  
pp. 3625-3628
Author(s):  
M. OGITA ◽  
T. ITO ◽  
M. ISAI ◽  
I. MOGI ◽  
S. AWAJI ◽  
...  

Hall measurements of liquid metals, using two-frequency, ac-dc and simultaneous methods are described. The Hall effect has been measured in Hg and Ga metals, in both solid and liquid states. The magnetoresistance and Hall effects have also been measured in an InSb single crystal, which exhibited magnetoresistance even in low magnetic field, and in Si , which did not exhibit magnetoresistance in low magnetic field. In order to investigate the magnetic field dependence of the observed galvanomagnetic effects for solid and liquid state metals, and for semiconductors, Hall measurements in high magnetic field, up to ±9 T, were also performed.


2018 ◽  
Vol 25 (4) ◽  
pp. 639-642 ◽  
Author(s):  
S. V. Stankus ◽  
I. V. Savchenko ◽  
O. S. Yatsuk ◽  
Yu. M. Kozlovskii

1996 ◽  
Vol 44 (3) ◽  
pp. 277-280 ◽  
Author(s):  
A. Abdelghany ◽  
S.N. Elsayed ◽  
D.M. Abdelwahab ◽  
A.H.Abou El Ela ◽  
N.H. Mousa

1995 ◽  
Vol 27/28 (5) ◽  
pp. 485-492 ◽  
Author(s):  
Sergei Stankus ◽  
Pavel Tyagel'sky ◽  
Aleksandr Baginskii ◽  
Konstantin Lyapunov

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