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Title Structural and electrical properties of geopolymer materials based on different precursors Subtitle (kaolin, bentonite and diatomite) Author info Ljiljana Kljajević ... [et al.] Author Kljajević Ljiljana (40%)
Co-authors Melichová Zuzana 1966- (35%) UMBFP08 - Katedra chémie
Stojmenović Marija (5%)
Todorović Bratislav (5%)
Pavlović Vladimir B. (5%)
Čitaković Nada (5%)
Nenadović Snežana (5%)
Source document Macedonian Journal of Chemistry and Chemical Engineering. Vol. 38, no. 2 (2019), pp. 283-292. - Skopje : Sojuz na hemičarite i tehnolozite na Makedonija, 2019 Keywords chémia - chemistry elektrická vodivosť elektrické vlastnosti horniny - rocks chemické vlastnosti látok Form. Descr. články - journal articles Language English Country RS Annotation Geopolymers (GP) were successfully synthesized from metabentonite (MB), metadiatomite (MD) and metakaolinite (MK). Characterization of their phase structure and microstructure was performed by XRD, FTIR, SEM/EDX methods. A SEM micrograph of GPMD shows a homogeneous surface with some longitudinal cavities in the gel, and it is significantly different from the micrographs of the other two geopolymer samples, GPMB and GPMK. A considerable amount of unreacted particles, as well as the presence of pores in the geopolymer matrix of GPMK and GPMD, indicate an incomplete reaction in the system. Aluminosilicate inorganic polymers, geopolymers, are quasi solid electrolytes which possess a high electrical conductivity at room temperature in relation to materials of similar chemical composition. The highest conductivity was found for the sample obtained from GPMK, amounting to 2.14 x 10(-2) Omega(-1)cm(-1) at 700 degrees C. The corresponding activation energies of conductivity for this sample amou Public work category ADM No. of Archival Copy 47145 Repercussion category MIERZWIŃSKI, Dariusz - WALTER, Janusz - WANAT, Dominika. Possibilities of checking water content in porous geopolymer materials using impedance spectroscopy methods. In Materials. ISSN 1996-1944, 2023, vol. 16, no. 14, pp. 1-17.
Catal.org. BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici Database xpca - PUBLIKAČNÁ ČINNOSŤ References PERIODIKÁ-Súborný záznam periodika 
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File name Downloaded Size Comment 47145 72 949.5 KB Title Kyslosť vody, magické pH ... a potreba logaritmov Author info Rastislav Baník, Ivan Baník Author Baník Rastislav UMBFP06 - Katedra fyziky
Co-authors Baník Ivan
Source document Acta Universitatis Matthiae Belii. FPV 1/97. Fyzika. 3-9. - Banská Bystrica : Univerzita Mateja Bela, Fakulta prírodných vied, 1997 / Krajčo Ján Note Res. angl., slov, lit. 3 zázn. v angl., slov. Keywords fyzika - physics voda - water elektrická vodivosť Language Slovak Country Slovak Republic systematics 532 Public work category AED Catal.org. UKUMB###KHPV###BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici Database xpca - PUBLIKAČNÁ ČINNOSŤ 
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Title Fotoelektrický jev Author info Miroslav Jedlička Author Jedlička Miroslav
Issue data Praha : SNTL-Nakladatelství technické literatury , 1975. - 203 s. : obr. Issue 1. vyd. Edition Populární přednášky o fyzice , sv. 26 Keywords fyzika pevných látok - solid state physics elektrická vodivosť Language Czech Country -CS systematics 535.215(035) Catal.org. BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici Database xkni - BOOKS Copy count 1, currently available 0, at library only 1 book
Call number Location Sublocation Umiestnenie Info 112211 Univerzita Mateja Bela Department of physics In-Library Use Only