Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Oleg Palchik"'
Autor:
Oleg Palchik, Arnaldo G. Leal-Junior, Maria José Pontes, Shlomi Zilberman, Carlos Marques, Paulo Antunes, Kyriacos Kalli, Ehud Shafir, Garry Berkovic, Paulo André, Nadav Tal, Antreas Theodosiou, Anselmo Frizera-Neto
Publikováno v:
Optics Letters. 43:4799
We present results for the mechanical characterization of a bisphenol-A acrylate-based polymer optical fiber (POF) manufactured using a novel light polymerization spinning (LPS) process. The particular manufacturing process allows the development of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::35efad80d4da1664a931c7edac618363
https://doi.org/10.1364/ol.43.004799
https://doi.org/10.1364/ol.43.004799
Publikováno v:
Glass Physics and Chemistry. 31:80-85
Nanocrystals of binary metal tellurides, such as PbTe, Ni2Te3, and Cu7Te5, are synthesized by the polyol method under microwave radiation and studied using X-ray powder diffraction, transmission electron microscopy, high-resolution transmission elect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52c0bdc1d5139671de996e6d03e21e59
https://doi.org/10.1007/s10720-005-0027-7
https://doi.org/10.1007/s10720-005-0027-7
Autor:
Ratnasabapathy G. Iyer, Christian G. Canlas, Oleg Palchik, David P. Weliky, Mercouri G. Kanatzidis
Publikováno v:
Zeitschrift f�r anorganische und allgemeine Chemie. 630:2237-2247
The cluster compounds K10Zn4Sn4S17 ,K 10Mn4Sn4S17, K10Fe4Sn4S17 ,K 10Co4Sn4S17 ,C s 10Cd4Sn4S17 and K10Zn4Ge4S17 are described. The structures of these compounds, refined by single-crystal X-ray diffraction techniques, contain the discrete cluster (M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55c14607eddd57b6ec46f382da2ad43a
https://doi.org/10.1002/zaac.200400154
https://doi.org/10.1002/zaac.200400154
Autor:
Yuri Koltypin, Xianghai Tang, David M. Pickup, Xin Wen, Ernst R H van Eck, Suwen Liu, Yanqin Wang, Oleg Palchik, Aharon Gedanken, Weiping Huang
Publikováno v:
Israel Journal of Chemistry. 44:235-241
A novel synthetic strategy has been developed for the fabrication of mesostructured titanosilicate with very high titanium content. By the combination of ultrasound radiation and a separate hydrolysis procedure, highly ordered MCM-41 titanosilicates
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15a2cf11393eb32d936643ec08f6956c
https://doi.org/10.1560/q9pv-blgj-uhnf-a9uj
https://doi.org/10.1560/q9pv-blgj-uhnf-a9uj
Publikováno v:
Journal of Solid State Chemistry. 177:3014-3020
Two types of intermetallic lithium alloys, Li 21 Si 5 and Li 17 Sn 4 (previously Li 22 Si 5 and Li 22 Sn 5 ), were prepared for the first time using microwave-assisted solid-state reaction. The optimum oven power for their preparation is 80–60%, an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::350cb5f6ae90bbd17dceefa242fbec14
https://doi.org/10.1016/j.jssc.2004.04.045
https://doi.org/10.1016/j.jssc.2004.04.045
A fast synthesis for Zintl phase compounds of Na3SbTe3, NaSbTe2 and K3SbTe3 by microwave irradiation
Autor:
Riki Kerner, Aharon Gedanken, Vilas G. Pol, Oleg Palchik, Gen-Tao Zhou, E. Sominski, Yuri Koltypin
Publikováno v:
Journal of Solid State Chemistry. 177:361-365
The microwave irradiation technique was used to prepare three Zintl phase compounds Na3SbTe3, NaSbTe2 and K3SbTe3. The as-prepared products were analyzed and characterized by XRD, EDX and SEM techniques. Higher microwave oven power and shorter irradi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c062c849b433cf4e9e7e5685662e5e71
https://doi.org/10.1016/j.jssc.2003.08.031
https://doi.org/10.1016/j.jssc.2003.08.031
Autor:
M. Schmidt, Y.S Cohen, A Rodkin, Hyeong-Jin Kim, Oleg Palchik, Elena Levi, Boris Markovsky, Doron Aurbach
Publikováno v:
Journal of Power Sources. :504-510
In this work, we studied the impact of some factors on the behavior of practical electrodes of Li-ion batteries. These included elevated temperatures (45–80 8C), prolonged storage of Li-ion cells, and additives in the electrolyte solution. The Li-i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6b9f30ead7294bc70fab12c29e63822
https://doi.org/10.1016/s0378-7753(03)00274-x
https://doi.org/10.1016/s0378-7753(03)00274-x
Autor:
Hans Peter Buchkremer, G. Gorodetsky, Yuri Koltypin, Xiaonong Xu, Oleg Palchik, Guangsheng Pang, Yosef Yeshurun, S Avivi, V. Markovich, Aharon Gedanken
Publikováno v:
Materials Research Bulletin. 38:11-16
La{sub 1-x}Sr{sub x}MnO{sub 3} (x=0.3) (LSM) nanoparticles were prepared by a sonication-assisted coprecipitation method. The coprecipitation reaction is carried out with ultrasound radiation. Lower sintering temperatures are required for the sonicat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f4866e986497d6561a96b0ea578a45b
https://doi.org/10.1016/s0025-5408(02)01002-4
https://doi.org/10.1016/s0025-5408(02)01002-4
Publikováno v:
Journal of Applied Polymer Science. 86:160-165
Well-dispersed nickel nanoparticles in polystyrene were obtained by a sonochemical method. The properties of the as-prepared nanocomposite materials were characterized by XRD, TEM, EDAX, TGA, DSC, and a vibrating sample magnetometer (VSM). The nickel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::302bd2ba358354638b4c720fb9811021
https://doi.org/10.1002/app.10930
https://doi.org/10.1002/app.10930
Publikováno v:
Journal of Solid State Chemistry. 165:125-130
The Zintl compounds Na 4 SnSe 4 , K 4 Sn 2 Se 6 , and K 4 Sn 3 Se 8 were prepared for the first time using the microwave-assisted solid-state reaction method. The heteroanions of these phases represent oligomeric group of (zero-dimensional) molecular
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9fffa525a28d3a581132a4ff968ff90
https://doi.org/10.1006/jssc.2002.9513
https://doi.org/10.1006/jssc.2002.9513