Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Barbara J Adamczyk"'
Publikováno v:
Waste and Biomass Valorization. 11:2309-2319
This paper presents mechanical and physical properties of light porous aggregates obtained from local waste materials. Granules were produced from a mixture of aluminosilicate-based coal-mine slates and car windshield glass that was contaminated by t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2f933241e84eeb0f1d8828ca6afecb1
https://doi.org/10.1007/s12649-018-0464-x
https://doi.org/10.1007/s12649-018-0464-x
Autor:
Karol Szczodrowski, Małgorzata Sopicka-Lizer, A. Adamczyk, Natalia Majewska, Tomasz Pawlik, D. Michalik, Marek Grinberg, Tomasz Rzychoń, Barbara J Adamczyk, J. Barzowska, Sebastian Mahlik
Publikováno v:
Journal of Alloys and Compounds. 884:161047
In this study phosphor powders with the nominal composition of Sr0.98Eu0.02Si2O(5–1.5x)Nx (x in the range of 1.33–2.66) was successfully synthesized through the conventional solid-state reaction method. We carried out studies on the N3- and O2- i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed2dccf0af96cbd10c2829756ab96493
https://doi.org/10.1016/j.jallcom.2021.161047
https://doi.org/10.1016/j.jallcom.2021.161047
Publikováno v:
Ceramics International. 43:12381-12387
Europium doped oxynitride phosphors Sr 1−x Eu x Si 2 O 2 N 2 (x = 0.04), without and with 3 and 5 wt% Na 2 CO 3 as a fluxing agent were made by a solid state reaction method at 1450 °C for 4 h in a flowing nitrogen atmosphere. It has been found th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6c4ee199fb54610d9746073ba2c6647
https://doi.org/10.1016/j.ceramint.2017.06.104
https://doi.org/10.1016/j.ceramint.2017.06.104
Autor:
Barbara J Adamczyk, Małgorzata Sopicka-Lizer, D. Michalik, Dirk Poelman, Katleen Korthout, Tomasz Pawlik
Publikováno v:
'Applied Physics A ', vol: 127, pages: 500-1-500-8 (2021)
The possibilities of improving the crystallization and optical properties of strontium europium oxonitridosilicate phosphor powders were discussed. Two different routes of synthesis were presented: traditional solid-state reaction method and gas pres
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cd02e1d4a3feddbfae0c6e5f14d5a533
https://epn-library.esrf.fr/flora/jsp/index_view_direct_anonymous.jsp?record=doc:PUB_ESRF:58281
https://epn-library.esrf.fr/flora/jsp/index_view_direct_anonymous.jsp?record=doc:PUB_ESRF:58281
Autor:
Ivo Romet, Mikhail G. Brik, Małgorzata Sopicka-Lizer, Vitali Nagirnyi, Barbara J Adamczyk, Tomasz Pawlik, D. Michalik
Publikováno v:
Journal of Alloys and Compounds. 845:155468
We describe powders of SrSi2O2N2:Eu2+ green phosphor synthesized with various reactive agents in a wide range of concentration. Two approaches are described, the first is adding carbonate reactive agents (K2CO3 and Li2CO3) to the initial powders exce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ad89553bd4e2ebb00ce0f76846471a2
https://doi.org/10.1016/j.jallcom.2020.155468
https://doi.org/10.1016/j.jallcom.2020.155468
Autor:
Wiktoria Walerczyk, Materusz Pławecki, Małgorzata Sopicka-Lizer, Radosław Lisiecki, D. Michalik, Tomasz Pawlik, Barbara J Adamczyk, Łukasz Mieszczak
Publikováno v:
Optical Materials. 59:43-48
The Ca,Eu-α-sialon powders with the mixed solid solution composition have been manufactured via the solid-state reaction process in flowing nitrogen in a graphite furnace at a relatively low temperature of 1650 °C without an external overpressure.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fd1af2f350a23c0e525e693fa24c362
https://doi.org/10.1016/j.optmat.2016.03.003
https://doi.org/10.1016/j.optmat.2016.03.003
Publikováno v:
Solid State Phenomena. 246:59-62
Investigations of high energy milling parameter of aluminum or siluminum based materials with ceramic particles has been conducted. Work consists of two parts. In the first part two types of composite powders with the same metal-ceramic ratio were sy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a76ab43ea94374f28a444167b5c02b55
https://doi.org/10.4028/www.scientific.net/ssp.246.59
https://doi.org/10.4028/www.scientific.net/ssp.246.59