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65 286 (0,146s)

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NANOCRYSTALLINE MATERIALS

The first chapter of the book deals with the theoretical background of nanocrystalline materials, describing processing techniques and structural changes in the material. The chapter provides insights to understand the topic of the monograph.n......

Audio engineering, reliability analysis

  • 2020
  • C
Result

Nanocrystallization of Metallic Glasses Followed by in situ Nuclear Forward Scattering of Synchrotron Radiation

hyperfine parameters during nanocrystallization through the use of the so-called nuclear transformations in metallic glasses including nanocrystallization were investigated by NFS. Different amounts of iron atoms located at the nan...

Nuclear physics

  • 2017
  • C
  • Link
Result

Kinetics of nanocrystallization in regular alternating terpolymers of ethene and propene with carbon monoxide.

Composition dependent kinetics of nanocrystallinity development in regular alternating terpolymers, of Et and Pr with CO was studied by DSC in the interval between the temperatures of glass transition at T-g approximate to 290 K, and of the onset of ...

CD - Makromolekulární chemie

  • 2003
  • Jx
Result

Surface and bulk magnetic properties of as-quenched FeNbB ribbons

The surface and bulk magnetic properties of amorphous FeNbB ribbons in asquenched state are investigated using various non-destructive methods. The conversion electron Mossbauer spectroscopy has detected the presence of crystalline phase at ...

BM - Fyzika pevných látek a magnetismus

  • 2008
  • Jx
Result

AFM and Mössbauer spectrometry investigation of nanocrystallization process in Fe-Mo-Cu-B rapidly quenched alloy

In this paper, the effect of heat treatment on the development of nanocrystallites in rapidly quenched Fe79Mo8Cu1B12 alloy is investigated. The surface morphology is examined using noncontact mode atomic force microscopy (AFM). The results a...

BM - Fyzika pevných látek a magnetismus

  • 2007
  • Jx
Result

Nanocrystallization of anatase in amorphous TiO2

The kinetics of nanocrystallization in amorphous TiO2 has been studied in non-isothermal conditions by DSC. It was found that this process could be well described by standard Johnson-Mehl-Avrami-Kolmogorov (JMA) model with kinetic exponent m...

CF - Fyzikální chemie a teoretická chemie

  • 2004
  • Jx
Result

Hyperfine interactions in Fe/Co-B-Sn amorphous alloys by Mossbauer spectrometry

nanocrystallization and indicate supersaturation of this phase with Sn. Hyperfine interactions moment. They are driven by nanocrystallization as well as temperature of measurement......

Condensed matter physics (including formerly solid state physics, supercond.)

  • 2020
  • Jimp
  • Link
Result

Hyperfine interactions in nanocrystallized NANOPERM-type metallic glass containing Mo

of relative concentration of Fe-containing crystalline phases within the surface layer and the volume of the nanocrystallized ribbons with annealing temperature. Differential starting from both surfaces of the ribbons. For...

BM - Fyzika pevných látek a magnetismus

  • 2016
  • Jx
  • Link
Result

NANOCRYSTALLIZATION IN RAPIDLY QUENCHED Fe-Mo-Cu-B: SURFACE AND VOLUME EFFECTS

phases at the surface layers of as-quenched ribbons were observed which contradict the usual pattern of surface crystallinity formation due to insufficient quenching rates......

BM - Fyzika pevných látek a magnetismus

  • 2008
  • Jx
Result

Step-by-step standardization of the bottom-up semi-automated nanocrystallization of pharmaceuticals: a quality by design and design of experiments joint approach

factors is done by a Central Composite Design. This response surface methodology data analysis and semi-automated standardized nanocrystallization of drugs......

Polymer science

  • 2024
  • Jimp
  • Link
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