Martin Pentrak

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Research Output

2019

Heterogeneous Reduction of 2-Chloronitrobenzene by Co-substituted Magnetite Coupled with Aqueous Fe2+: Performance, Factors, and Mechanism

Liang, X., Li, Y., Wei, G., He, H., Stucki, J. W., Ma, L., Pentrakova, L., Pentrak, M. & Zhu, J., May 16 2019, In : ACS Earth and Space Chemistry. 3, 5, p. 728-737 10 p.

Research output: Contribution to journalArticle

Reactivity of redox cycled Fe-bearing subsurface sediments towards hexavalent chromium reduction

Bishop, M. E., Dong, H., Glasser, P., Briggs, B. R., Pentrak, M., Stucki, J. W., Boyanov, M. I., Kemner, K. M. & Kovarik, L., May 1 2019, In : Geochimica et Cosmochimica Acta. 252, p. 88-106 19 p.

Research output: Contribution to journalArticle

2018

Alteration of fine fraction of bentonite from Kopernica (Slovakia) under acid treatment: A combined XRD, FTIR, MAS NMR and AES study

Pentrák, M., Hronský, V., Pálková, H., Uhlík, P., Komadel, P. & Madejová, J., Oct 2018, In : Applied Clay Science. 163, p. 204-213 10 p.

Research output: Contribution to journalArticle

2017

Impacts of detrital nano- and micro-scale particles (dNP) on contaminant dynamics in a coal mine AMD treatment system

Lefticariu, L., Sutton, S. R., Bender, K. S., Lefticariu, M., Pentrak, M. & Stucki, J. W., Jan 1 2017, In : Science of the Total Environment. 575, p. 941-955 15 p.

Research output: Contribution to journalArticle

Revisiting the nontronite Mössbauer spectra

Baron, F., Petit, S., Pentrák, M., Decarreau, A. & Stucki, J. W., Jul 1 2017, In : American Mineralogist. 102, 7, p. 1501-1515 15 p.

Research output: Contribution to journalArticle

Tetrahedral charge and Fe content in dioctahedral smectites

Kaufhold, S., Stucki, J. W., Finck, N., Steininger, R., Zimina, A., Dohrmann, R., Ufer, K., Pentrak, M. & Pentrakova, L., Mar 1 2017, In : Clay Minerals. 52, 1, p. 51-65 15 p.

Research output: Contribution to journalArticle

2016

Anti-inflammatory, antibacterial, and cytotoxic activity by natural matrices of nano-iron(hydr)oxide/halloysite

Cervini-Silva, J., Camacho, A. N., Palacios, E., del Angel, P., Pentrak, M., Pentrakova, L., Kaufhold, S., Ufer, K., Ramírez-Apan, M. T., Gómez-Vidales, V., Montaño, D. R., Montoya, A., Stucki, J. W. & Theng, B. K. G., Feb 1 2016, In : Applied Clay Science. 120, p. 101-110 10 p.

Research output: Contribution to journalArticle

2015

Biological redox cycling of iron in nontronite and its potential application in nitrate removal

Zhao, L., Dong, H., Kukkadapu, R. K., Zeng, Q., Edelmann, R. E., Pentrák, M. & Agrawal, A., May 5 2015, In : Environmental Science and Technology. 49, 9, p. 5493-5501 9 p.

Research output: Contribution to journalArticle

2014

Methods for handling redox-sensitive smectite dispersions

Stucki, J. W., Su, K., Pentráková, L. & Pentrák, M., Jun 2014, In : Clay Minerals. 49, 3, p. 359-377 19 p.

Research output: Contribution to journalArticle

Nitrate reduction by redox-modified smectites exchanged with chitosan

Pentrák, M., Pentráková, L., Radian, A., Mishael, Y. G. & Stucki, J. W., Jan 1 2014, In : Clays and Clay Minerals. 62, 5, p. 403-414 12 p.

Research output: Contribution to journalArticle

Oriented inclusions in apatite in a post-UHP fluid-mediated regime (Tromsø Nappe, Norway)

Broska, I., Ravna, E. J. K., Vojtko, P., Janák, M., Konečný, P., Pentrák, M., Bačík, P., Luptáková, J. & Kullerud, K., Oct 1 2014, In : European Journal of Mineralogy. 26, 5, p. 623-634 12 p.

Research output: Contribution to journalArticle

2013

A review of microbial redox interactions with structural Fe in clay minerals

Pentráková, L., Su, K., Pentrák, M. & Stucki, J. W., Jun 1 2013, In : Clay Minerals. 48, 3, p. 543-560 18 p.

Research output: Contribution to journalReview article

Reaction of smectites with iron in aerobic conditions at 75°C

Osacký, M., Šucha, V., Czímerová, A., Pentrák, M. & Madejová, J., Feb 1 2013, In : Applied Clay Science. 72, p. 26-36 11 p.

Research output: Contribution to journalArticle

2012

Changes in layer charge of clay minerals upon acid treatment as obtained from their interactions with methylene blue

Pentrák, M., Czímerová, A., Madejová, J. & Komadel, P., Jan 1 2012, In : Applied Clay Science. 55, p. 100-107 8 p.

Research output: Contribution to journalArticle

Near-IR study of water adsorption on acid-treated montmorillonite

Pentrák, M., Bizovská, V. & Madejová, J., Nov 1 2012, In : Vibrational Spectroscopy. 63, p. 360-366 7 p.

Research output: Contribution to journalArticle

Stability of kaolin sand from the Vyšný Petrovec deposit (south Slovakia) in an acid environment

Martin, P., Jana, M., Slávka, A., Peter, U. & Peter, K., Dec 1 2012, In : Geologica Carpathica. 63, 6, p. 503-512 10 p.

Research output: Contribution to journalArticle

2011

Benefits of near-infrared spectroscopy for characterization of selected organo-montmorillonites

Madejová, J., Jankovič, Ľ., Pentrák, M. & Komadel, P., Sep 16 2011, In : Vibrational Spectroscopy. 57, 1, p. 8-14 7 p.

Research output: Contribution to journalArticle

Crystallochemical effects of heat treatment on Fe-dominant tourmalines from Dolní Bory (Czech Republic) and Vlachovo (Slovakia)

Bačík, P., Ozdín, D., Miglierini, M., Kardošová, P., Pentrak, M. & Haloda, J., Sep 2011, In : Physics and Chemistry of Minerals. 38, 8, p. 599-611 13 p.

Research output: Contribution to journalArticle

Er- and Nd-doped yttrium aluminosilicate glasses: Preparation and characterization

Prnová, A., Domanická, A., Klement, R., Kraxner, J., Polovka, M., Pentrák, M., Galusek, D., Šimurka, P. & Kozánková, J., Oct 2011, In : Optical Materials. 33, 12, p. 1872-1878 7 p.

Research output: Contribution to journalArticle

Polysulfobetaine films prepared by electrografting technique for reduction of biofouling on electroconductive surfaces

Stach, M., Kroneková, Z., Kasák, P., Kollár, J., Pentrák, M., Mičušík, M., Chorvát, D., Nunney, T. S. & Lacík, I., Oct 1 2011, In : Applied Surface Science. 257, 24, p. 10795-10801 7 p.

Research output: Contribution to journalArticle

The influence of ageing on consolidation and sinterability of a sub-micron alumina powder

Ghillányová, K., Galusek, D., Pentrák, M., Madejová, J., Bertóti, I., Szépvölgyi, J. & Šajgalík, P., Dec 25 2011, In : Powder Technology. 214, 3, p. 313-321 9 p.

Research output: Contribution to journalArticle

2010

Acid and alkali treatment of kaolins

Pentrák, M., Madejová, J. & Komadel, P., Dec 1 2010, In : Clay Minerals. 44, 4, p. 511-523 13 p.

Research output: Contribution to journalArticle

Effect of chemical composition and swelling on acid dissolution of 2: 111 clay minerals

Pentrák, M., Madejová, J. & Komadel, P., Jun 1 2010, In : Philosophical Magazine. 90, 17-18, p. 2387-2397 11 p.

Research output: Contribution to journalArticle

Sorption of heavy metal cations on rhyolitic and andesitic bentonites from Central Slovakia

Andrejkovičová, S., Pentrák, M., Jankovič, LU. & Komadel, P., Apr 1 2010, In : Geologica Carpathica. 61, 2, p. 163-171 9 p.

Research output: Contribution to journalArticle

The effect of high pH alkaline solutions on the mineral stability of the Boom Clay - Batch experiments at 60°C

Honty, M., De Craen, M., Wang, L., Madejová, J., Czímerová, A., Pentrák, M., Stríček, I. & Van Geet, M., Jun 1 2010, In : Applied Geochemistry. 25, 6, p. 825-840 16 p.

Research output: Contribution to journalArticle

2009

Near-infrared spectroscopic analysis of acid-treated organo-clays

Madejová, J., Pálková, H., Pentrak, M. & Komadel, P., Jun 1 2009, In : Clays and Clay Minerals. 57, 3, p. 392-403 12 p.

Research output: Contribution to journalArticle

Near-infrared spectroscopy: A powerful tool in studies of acid-treated clay minerals

Madejová, J., Pentrák, M., Pálková, H. & Komadel, P., Mar 18 2009, In : Vibrational Spectroscopy. 49, 2, p. 211-218 8 p.

Research output: Contribution to journalArticle

2008

Spectral properties of TMPyP intercalated in thin films of layered silicates

Čeklovský, A., Czímerová, A., Pentrák, M. & Bujdák, J., Aug 1 2008, In : Journal of Colloid And Interface Science. 324, 1-2, p. 240-245 6 p.

Research output: Contribution to journalArticle