Zobrazeno 1 - 10
of 29
pro vyhledávání: '"B. Borzęcka‐prokop"'
Publikováno v:
Journal of Molecular Structure. 828:80-90
This study concerns Mg-calcite characterization (and in particular molecular structure and microstructural studies of mineral phases) of a sea urchin mineralised test and spines. Sea urchins are spiny sea animals (kingdom Animalia, phylum Echinoderma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::adaa14c0871929889c00ae635bd4caee
https://doi.org/10.1016/j.molstruc.2006.05.040
https://doi.org/10.1016/j.molstruc.2006.05.040
Publikováno v:
Chemical Physics Letters. 417:137-142
The aim of the Letter is to elucidate the nature of metal-support interaction in the 2 wt% Rh/Al 2 O 3 catalyst obtained by annealing Rh–O–Al xerogel at 1113 K in air. XPS, HRTEM, and XRD results reveal that during the Rh–O–Al xerogel anneali
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::da64f69f546843d6c391d8eaedf8ef3e
https://doi.org/10.1016/j.cplett.2005.09.112
https://doi.org/10.1016/j.cplett.2005.09.112
Publikováno v:
Journal of Molecular Structure. :845-854
Destinezite, a crystalline form of hydrated iron(III) hydroxylsulphatophosphate was identified in Silurian graptolitic black shales in the Bardzkie Mountains (West Sudetes, Poland), where the mineral occurs in forms of nodules, colloform crusts and c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::df7746402e8a0b4186ecad6ec1ef0be4
https://doi.org/10.1016/j.molstruc.2004.11.060
https://doi.org/10.1016/j.molstruc.2004.11.060
Autor:
J. Banaś, Anna Białas, Elżbieta Bielańska, Dang Sheng Su, Fujio Mizukami, M. Najbar, Pawel Kornelak, Aleksandra Wesełucha-Birczyńska, B. Borzęcka-Prokop
Publikováno v:
Catalysis Today. 90:93-102
The aim of this paper is to investigate the processes occurring during V-O-W unsupported catalyst formation in order to gain the knowledge necessary to design supported catalysts. Sol-gel synthesis of V-W hydroxo-oxide hydrate (W:V = 9:1) from tungst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::07c15aa396c270722df9bc8e2425d68c
https://doi.org/10.1016/j.cattod.2004.04.013
https://doi.org/10.1016/j.cattod.2004.04.013
Autor:
Jacek Klinowski, Anna Białas, B. Borzęcka-Prokop, Laurent Delevoye, J. Camra, Aleksandra Wesełucha-Birczyńska, M. Najbar
Publikováno v:
Physical Chemistry Chemical Physics. 1:4645-4648
Powder X-ray diffraction, Fourier transform Raman spectroscopy, solid-state NMR and X-ray photoelectron spectroscopy were used to determine the composition and structure of a mixed oxide containing 10 mol% V2O5 and 90 mol% WO3. The parent sample cons
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c91eab4386e4db227126180a682e6347
https://doi.org/10.1039/a904463i
https://doi.org/10.1039/a904463i
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 300:113-126
Phase situation of didodecyldimethylammonium bromide (DDAB) was investigated by means of differential scanning calorimetry. X-Ray diffraction and optical microscopy methods. A complex polymorphism was detected. Apart from the crystalline phase on hea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f35ab176050927fd59a026a38ef779b2
https://doi.org/10.1080/10587259708042342
https://doi.org/10.1080/10587259708042342
Autor:
B. Borzęcka‐prokop, S. A. Hodorowicz
Publikováno v:
Crystal Research and Technology. 30:613-620
Phase transitions in zinc perchlorate hexahydrate are studied by X-ray powder diffraction method. Structural changes in the vicinity of transitions detected at 364.5 K and 256.3 K are characterized. At the former the orthorhombic Pmn2 1 phase transfo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68c9aa85a29019763fbe0bfb4e23ee42
https://doi.org/10.1002/crat.2170300506
https://doi.org/10.1002/crat.2170300506
Publikováno v:
J. Chem. Soc., Faraday Trans.. 91:145-148
The X-ray diffraction (XRD) patterns of the V2O5–WO3 catalysts containing 0–100 mol% WO3, obtained from a solution of ammonium metavanadate and ammonium polytungstate in oxalic acid, are discussed. It has been found that (i) the V–O catalyst co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61a16943e89f0a1cd6e88a6f401def83
https://doi.org/10.1039/ft9959100145
https://doi.org/10.1039/ft9959100145
Publikováno v:
Crystal Research and Technology. 25:1311-1320
Structural phase transitions in zinc(II) hexaaquonitrate have been studied below 300 K by Raman spectroscopy and X-ray powder diffraction. Changes of A1 nitrate and OH bands together with diffractograms as functions of temperature are presented. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd33a991f78a1a5ea7f42e66b0bd4cd2
https://doi.org/10.1002/crat.2170251116
https://doi.org/10.1002/crat.2170251116
Autor:
Jakob Birkedal Wagner, Pawel Kornelak, Dang Sheng Su, Lidia Lityńska-Dobrzyńska, J. Camra, Aleksandra Wesełucha-Birczyńska, B. Borzęcka-Prokop
This paper concerns the physicochemical properties and activity in NO decomposition of a rutile-supported V-O-Mo catalyst, obtained by sol–gel method. Rutile, o-MoO3 and β-MoO3 are the main phases found by XRD and TEM. Monolayer vanadia-like speci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::19f6ba6a4c1065cdccb39bef48c5b4bd
https://ruj.uj.edu.pl/xmlui/handle/item/81221
https://ruj.uj.edu.pl/xmlui/handle/item/81221
