Zobrazeno 1 - 10
of 17
pro vyhledávání: '"S.A. Adamovsky"'
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 46:1577-1588
Effect of molar mass distribution (MMD) and composition distribution (CD) on crystallization behavior of linear low-density polyethylene materials at moderate and high supercooling was studied using differential scanning calorimetry, hot-stage polari
Publikováno v:
Progress in Organic Coatings. 61:166-175
A new microcalorimeter with eight parallel channels using robust, low cost sensors for characterization of coatings and adhesives is described and first experiments on coatings and adhesives are presented. The calorimetric sensors are based on thin g
Publikováno v:
Macromolecules. 39:2562-2567
A wide set of cooling scans and subsequent melting behavior of isotactic polypropylene (i-PP) were investigated using differential scanning calorimetry and nanocalorimetry at very high cooling rate. The latter technique offers, indeed, the distinctiv
Publikováno v:
Polymer. 47:2172-2178
It is shown that the application of a chip calorimeter, allowing very fast cooling and heating rates up to 10,000 K/s, can be successfully applied to study reorganization phenomena in crystallizable polymers. In this research both bulk Polyamide 6 (P
Autor:
Paweł Sajkiewicz, Takeji Hashimoto, S.A. Adamovsky, Arkadiusz Gradys, Kenji Saijo, Alexander A. Minakov, Christoph Schick
Publikováno v:
Materials Science and Engineering: A. :442-446
Crystallization of polypropylene (PP) can result in formation of different crystal modifications depending on external conditions. The mechanisms of formation of various crystal modifications in polypropylene are still under discussion. We have inves
Publikováno v:
Thermochimica Acta. 432:177-185
To study the kinetics of processes on a millisecond time scale a thin-film nanocalorimeter based on a commercially available microchip (thermal conductivity vacuum gauge, TCG 3880, from Xensor Integration, NL) was constructed. The gauge consists of a
Autor:
Christoph Schick, S.A. Adamovsky
Publikováno v:
Thermochimica Acta. 415:1-7
A new application of an ultra-fast thin film calorimeter is described. A commercially available sensor, thermal conductivity gauge TCG-3880 (Xensor Integrations, NL) was utilized as a measuring cell for isothermal calorimetric measurements. The senso
Publikováno v:
Thermochimica Acta. 403:55-63
Heat capacity measurements at fast cooling and heating were realized for linear polyethylene NBS SRM (standard reference material) 1484 sample, ca. 120 ng, in the melting-crystallization region. A commercial vacuum sensor, thermal conductivity gauge
Publikováno v:
Thermochimica Acta. 403:89-103
The advanced construction of a two-channel ac calorimeter for simultaneous measurements of frequency-dependent complex heat capacity C(ω) and complex thermal conductivity λ(ω) is presented. In the new calorimeter, the number of interfaces with the
Publikováno v:
Thermochimica Acta. 377:173-182
The new capabilities of the advanced two-channel AC calorimetry, when working at frequencies above quasi-static limit, were shown. The idea of the method was to use the information about the phases and the amplitudes of the temperature oscillations o