Zobrazeno 1 - 10
of 15
pro vyhledávání: '"T A, Kowal"'
Publikováno v:
physica status solidi c. 4:761-764
Optical and structural characteristics of phase separated soda lime silicate glasses doped with monovalent copper have been studied for samples exchanged in molten copper chloride and afterwards thermally treated in a gaseous hydrogen atmosphere. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca9a11e6a856ac2985c3ad995c0fe1ad
https://doi.org/10.1002/pssc.200673837
https://doi.org/10.1002/pssc.200673837
Publikováno v:
Radiation Effects and Defects in Solids. 157:887-893
The ion-exchange process was used to introduce copper ions into soda lime silicate glasses (SLS), the composition of which corresponds to the miscibility gape in the Na 2 O-SiO 2 system. The samples have been immersed either in a molten Cu 2 Cl 2 or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0296e07d1ef012672fd9ae14d7b419ea
https://doi.org/10.1080/10420150215833
https://doi.org/10.1080/10420150215833
Autor:
T. M. Kowal, Eduardo G. Yukihara, Elisabeth Mateus Yoshimura, B. Macalik, Emico Okuno, M. Suszynska
Publikováno v:
Radiation Effects and Defects in Solids. 156:353-358
Correlated measurements of optical absorption and thermoluminescence of γ-irradiated soda-lime silicate (SLS) glasses were performed to detect and characterize the induced radiation damage in these materials. Three kinds of hole-type defect centers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ec7750a3ab9ee21f0f32b6f1a84c942
https://doi.org/10.1080/10420150108216917
https://doi.org/10.1080/10420150108216917
Publikováno v:
Journal of Molecular Structure. 555:235-242
IR spectra of porous glasses (PG) with a pore diameter of 20, 40 and 100 A, and those filled with 4-pentyl-4′-cyanobiphenyl (5CB) nematic liquid crystal (LC) were studied at room temperature in 400–13 000 cm −1 spectral range. Incorporation of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::002dc54b85a38bb6e107b5d6bb0f0e98
https://doi.org/10.1016/s0022-2860(00)00606-2
https://doi.org/10.1016/s0022-2860(00)00606-2
Autor:
M. Szmida, B. Macalik, L. Krajczyk, Elisabeth Mateus Yoshimura, M. Suszynska, K. D. Nierzewski, Emico Okuno, T. M. Kowal
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. :490-494
Nanosized metallic silver particles have been formed in multicomponent commercial soda-lime silicate glasses partly substituted with ionic silver and irradiated at room temperature by γ-rays from a 60Co-source (1.33 MeV). To characterize the obtaine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e9f576ea98ae05489eae26bfa0f3cb1
https://doi.org/10.1016/s0168-583x(99)00699-0
https://doi.org/10.1016/s0168-583x(99)00699-0
Autor:
G. A. Puchkovskaya, L. A. Matkovskaya, Jakub Baran, T. Morawska-Kowal, I. I. Gnatyuk, Henryk Ratajczak, Oleg Yaroshchuk, Yu. G. Gol'tsov
Publikováno v:
Journal of Molecular Structure. :189-197
IR absorption spectra of nematic liquid crystal, pentylcyanobiphenyl (5CB), dispersed in porous glass and molecular sieves of types Si, Al–MCM-41 and Cu–Si, Al–MCM-41 (diameter of pores is about 40 A) have been investigated in the region of fun
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::463e0757cfe48f1a86feb64fa1bf0d7e
https://doi.org/10.1016/s0022-2860(99)00159-3
https://doi.org/10.1016/s0022-2860(99)00159-3
Publikováno v:
Radiation Effects and Defects in Solids. 150:355-358
The influence of high-temperature annealing upon the mechanical and optical properties of NaCl: Eu2+ crystals was investigated. The new optical absorption band in the UV-range and softening of the matrix have been ascribed to the presence of EuCl2 pa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f6737ff61916d0f199e775690122de4
https://doi.org/10.1080/10420159908226256
https://doi.org/10.1080/10420159908226256
Publikováno v:
Acta Physica Polonica A. 86:363-368
It was evidenced previously [1-5] that the absorption spectra of nickel-doped NaCl crystals are sensitive to both the concentration and the dispersion form of the dopant. In order to obtain more details about the aggregationand/or precipitation-relat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::baf08a2855e005fa1e66570669084fdf
https://doi.org/10.12693/aphyspola.86.363
https://doi.org/10.12693/aphyspola.86.363
Autor:
T. Morawska-Kowal, B. Macalik
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 191:379-381
The effect of mechanical stretching upon room temperature γ coloration of soda–lime silicate (SLS) glasses has been investigated. Optical absorption measurements were performed to follow the formation and thermal bleaching of the induced color cen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e36f71fb9c897db086ae062c11423f5f
https://doi.org/10.1016/s0168-583x(02)00543-8
https://doi.org/10.1016/s0168-583x(02)00543-8
Publikováno v:
Superconductor Science and Technology. 5:346-348
Single-phase and high-density samples of EuBa2Cu3O7, GdBa2Cu3O7 and Eu0.5Gd0.5Ba2Cu3O7 characteristic of a narrow superconducting transition width are synthesized at 950 degrees C in a two stage procedure. Using appropriate proportions of (RE)2O3, Ba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90b5f97358bc83cdf7e2a776029fc3f0
https://doi.org/10.1088/0953-2048/5/6/003
https://doi.org/10.1088/0953-2048/5/6/003