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Institution

Czechoslovak Academy of Sciences

Government
About: Czechoslovak Academy of Sciences is a based out in . It is known for research contribution in the topics: Catalysis & Adsorption. The organization has 13227 authors who have published 17335 publications receiving 272882 citations.


Papers
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Journal ArticleDOI
TL;DR: In this article, the fourth virial coefficient of hard spherocylinders is calculated using the Monte-Carlo technique and the fifth one by means of a recurrence formula, from an analysis of the reduced virial series a new equation of state is then developed which provides excellent agreement with pseudoexperimental data.

85 citations

Journal ArticleDOI
TL;DR: Using Landau theory of phase transitions, it is shown in this paper that in the space group T4 four spatially homogeneous structural phase transitions are possible, three of them are improper ferroelectric and result from a phonon instability at the M point of the Brillouin zone.
Abstract: Using Landau theory of phase transitions it is shown that in the langbeinite structure (space group T4) four spatially homogeneous structural phase transitions are possible. Theree of them are improper ferroelectric and result from a phonon instability at the M point of the Brillouin zone. The fourth one is very similar to structural phase transitions in hig temperature superconductors of the β-tungsten structure. The free energies providing a basis for macroscopic description of these phase transitions are presented. Mit der Landauschen Theorie der Phasenubergange wird gezeigt, das in der Langbeinitstruktur (Raumgruppe T4) vier raumlich homogene, strukturelle Phasenubergange moglich sind. Drei von diesen sind nicht vollstandig ferroelektrisch und ruhren von einer Phononeniustabilitat am M-Punkt der Brillouinzone her. Der vierte ist den strukturellen Phasenubergangen der Hochtemperatur-Supraleiter der β-Wolframstruktur sehr ahnlich. Die freien Energien, die eine Grundlage fur die makroskopische Beschreibung dieser Phasenubergange liefern, werden angegeben.

85 citations

Journal ArticleDOI
TL;DR: It was shown that irreversible electrooxidation of tyrosine or tryptophan residues is responsible for the occurrence of these protein currents and it was demonstrated that voltammetry at graphite electrodes permits an electrochemical analysis of proteins that do not contain cystine or cysteine residues.

85 citations

Journal ArticleDOI
TL;DR: In this paper, the quantum yield of the inner photoelectric effect increases if the photon energy exceeds a certain value, which is interpreted as due to the intrinsic electron impact ionization.

85 citations

Journal ArticleDOI
TL;DR: In this article, a unified mathematical formulation of the transport problem to the dropping electrode, accounting for diffusion, chemical reactions in solution and electrode reactions, is given, and the method for the reduction of the problem to a diffusion problem where the effect of chemical reactions is restricted to boundary conditions is described.

85 citations


Authors

Showing all 13227 results

NameH-indexPapersCitations
Milos Lokajicek139151198888
Bo K. Siesjö11346946151
Pavel Hobza10756448080
Robin A. Weiss9433236744
Frantisek Svec9241625688
Stefano Schiaffino8623333691
Farooq Azam8521936142
Jan Vilcek8235326148
David C. Klein8034324219
David L. Denlinger7833819283
Josef Michl7785228731
Henry C. Pitot7646425024
Jindřich Kopeček7634319913
Lynn Nadel7521430376
Petr Novák7551930962
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Performance
Metrics
No. of papers from the Institution in previous years
YearPapers
20222
20211
20149
20135
20119
201019