Items where Author is "Pósfai, Mihály"

Article

Meister, Patrick and Frisia, Silvia and Dódony, István and Pekker, Péter and Molnár, Zsombor and Kovács, Ivett and Demény, Attila and Pósfai, Mihály (2023) Nanoscale Pathway of Modern Dolomite Formation in a Shallow, Alkaline Lake. CRYSTAL GROWTH & DESIGN, 23 (5). pp. 3202-3212. ISSN 1528-7483

Fodor, Melinda A. and Ható, Zoltán and Kristóf, Tamás and Pósfai, Mihály (2020) The role of clay surfaces in the heterogeneous nucleation of calcite: Molecular dynamics simulations of cluster formation and attachment. CHEMICAL GEOLOGY, 538. p. 119497. ISSN 0009-2541

Pósfai, Mihály (2020) A Balaton üledékének ásványai. FÖLDTANI KÖZLÖNY, 150 (4). pp. 511-528. ISSN 0015-542X

Tóth, Ádám and Hoffer, András and Pósfai, Mihály and Ajtai, Tibor and Kónya, Zoltán and Blazsó, Marianne and Czégény, Zsuzsanna and Kiss, Gyula and Bozóki, Zoltán and Gelencsér, András (2018) Chemical characterization of laboratory-generated tar ball particles. Atmospheric Chemistry and Physics, 18. pp. 10407-10418. ISSN 1680-7324

Klein, Ágnes and Kovács, Mátyás and Muskotál, Adél and Jankovics, Hajnalka and Tóth, Balázs and Pósfai, Mihály and Vonderviszt, Ferenc (2018) Nanobody-Displaying Flagellar Nanotubes. SCIENTIFIC REPORTS, 8. pp. 1-9. ISSN 2045-2322

Nyirő-Kósa, Ilona and Rostási, Ágnes and Bereczk-Tompa, Éva and Cora, Ildikó and Koblar, M. and Pósfai, Mihály (2018) Nucleation and growth of Mg-bearing calcite in a shallow, calcareous lake. EARTH AND PLANETARY SCIENCE LETTERS, 496. pp. 20-28. ISSN 0012-821X

Hoffer, András and Tóth, Ádám and Pósfai, Mihály and Gelencsér, András (2017) Brown carbon absorption in the red and near-infrared spectral region. Atmospheric Measurement Techniques, 10 (6). pp. 2353-2359. ISSN 1867-1381

Bereczk-Tompa, Éva and Vonderviszt, Ferenc and Horváth, Barnabás and Szalai, István and Pósfai, Mihály (2017) Biotemplated synthesis of magnetic filaments. NANOSCALE, 9 (39). pp. 15062-15070. ISSN 2040-3364

Hoffer, András and Tóth, Ádám and Nyirő-Kósa, Ilona and Pósfai, Mihály and Gelencsér, András (2016) Light absorption properties of laboratory generated tar ball particles. Atmospheric Chemistry and Physics Discussions, 16. pp. 239-246. ISSN 1680-7367

Heinke, David and Gehrke, Nicole and Schmidt, Daniel and Steinhoff, Uwe and Viereck, Thilo and Remmer, Hilke and Ludwig, Frank and Pósfai, Mihály and Briel, Andreas (2016) Diffusion-Controlled Synthesis of Magnetic Nanoparticles. International Journal on Magnetic Particle Imaging, 2 (1). pp. 1-4. ISSN 2365-9033

Hoffer, András and Tóth, Ádám and Nyirő-Kósa, Ilona and Pósfai, Mihály and Gelencsér, András (2016) Light absorption properties of laboratory-generated tar ball particles. Atmospheric Chemistry and Physics, 16. pp. 239-246. ISSN 1680-7324

Németh, Zoltán and Pósfai, Mihály and Nyirő-Kósa, Ilona and Aalto, Pasi and Kulmala, Markku and Salma, Imre (2015) Images and properties of individual nucleated particles. Atmospheric Environment (123). pp. 166-170. ISSN 1352-2310

Tompa, Éva and Nyirő-Kósa, Ilona and Rostási, Ágnes and Cserny, Tibor and Pósfai, Mihály (2014) Distribution and composition of Mg-calcite and dolomite in the water and sediments of Lake Balaton. Central European Geology, 57 (2). pp. 113-136. ISSN 1788-2281

Tóth, Ádám and Hoffer, András and Nyirő-Kósa, Ilona and Pósfai, Mihály and Gelencsér, András (2013) Atmospheric tar balls: aged primary droplets from biomass burning? Atmospheric Chemistry and Physics Discussions, 13. pp. 33089-33104. ISSN 1680-7367

Németh, Péter and Dódony, István and Pósfai, Mihály (2013) Complex Defect in Pyrite and Its Structure Model Derived from Geometric Phase Analysis. MICROSCOPY AND MICROANALYSIS, Online. pp. 1-5. ISSN 1431-9276

Galindo-Gonzalez, C. and Feinberg, J. M. and Kasama, T. and Cervera Gontard, L. and Pósfai, Mihály and Nyirő-Kósa, Ilona (2009) Magnetic and microscopic characterization of magnetite nanoparticles adhered to clay surfaces. AMERICAN MINERALOGIST, 94. pp. 1120-1129. ISSN 0003-004X

Pósfai, Mihály and Dunin-Borkowski, R. E. (2009) Magnetic nanocrystals in organisms. ELEMENTS, 5. pp. 235-240. ISSN 1811-5209

Georgakopoulos, D. G. and Despres, V. and Frohlich-Nowoisky, J. and Psenner, R. and Ariya, P. A. and Pósfai, Mihály and Ahern, H. E. and Moffett, B. F. and Hill, T. C. J. (2009) Microbiology and atmospheric processes: Biological, physical and chemical characterization of aerosol particles. Biogeosciences, 6. pp. 721-737. ISSN 1726-4170

Salma, Imre and Pósfai, Mihály and Kovács, Kristóf and Kuzmann, E. and Homonnay, Zoltán and Posta, József (2009) Properties and sources of individual particles and some chemical species in the aerosol of a metropolitan underground railway station. ATMOSPHERIC ENVIRONMENT (1994), 43 (22-23). pp. 3460-3466. ISSN 1352-2310

Nyirő-Kósa, Ilona and Csákberényi Nagy, D. and Pósfai, Mihály (2009) Size and shape control of precipitated magnetite nanoparticles. EUROPEAN JOURNAL OF MINERALOGY, 21. pp. 293-302. ISSN 0935-1221

Faivre, D. and Menguy, N. and Pósfai, Mihály and Schuler, Dezső (2008) Environmental parameters affect the physical properties of fast-growing magnetosomes. American Mineralogist, 93 (2-3). pp. 463-469. ISSN 0003-004X

Collingwood, Joanna F. and Chong, Ryan K. K. and Kasama, Takeshi and Cervera-Gontard, Lionel and Dunin-Borkowski, Rafal E. and Perry, George and Pósfai, Mihály and Siedlak, Sandra L. and Simpson, Edward T. and Smith, Mark A. and Dobson, Jon (2008) Three-dimensional tomographic imaging and characterization of iron compounds within Alzheimer's plaque core material. Journal of Alzheimer's Disease, 14 (2). pp. 235-245. ISSN 1387-2877

Müller, Karin and Skepper, Jeremy N. and Pósfai, Mihály and Trivedi, Rikin and Howarth, Simon and Corot, Claire and Lancelot, Eric and Thompson, Paul W. and Brown, Andrew P. and Gillard, Jonathan H. (2007) Effect of ultrasmall superparamagnetic iron oxide nanoparticles (Ferumoxtran-10) on human monocyte-macrophages in vitro. Biomaterials, 28 (9). pp. 1629-1642. ISSN 0142-9612

Nyirő-Kósa, Ilona and Pósfai, Mihály (2007) Mágneses baktériumok a Balatonban. HIDROLÓGIAI KÖZLÖNY, 87. pp. 90-92. ISSN 0018-1323

Dódony, István and Pósfai, Mihály and Buseck, Peter R. (2006) Does antigorite really contain 4- and 8-membered rings of tetrahedra? American Mineralogist, 91 (11-12). pp. 1831-1838. ISSN 0003-004X

Pósfai, Mihály and Moskowitz, Bruce M. and Arató, Balázs and Schüler, Dirk and Flies, Christine and Bazylinski, Dennis A. and Frankel, Richard B. (2006) Properties of intracellular magnetite crystals produced by Desulfovibrio magneticus strain RS-1. Earth and Planetary Science Letters, 249 (3-4). pp. 444-455. ISSN 0012-821X

Kiss, Viktória and Pósfai, Mihály and Lábár, János (2006) Nanostructure of atmospheric soot particles. Atmospheric Environment, 40 (29). pp. 5533-5542. ISSN 13522310

Kasama, Takeshi and Pósfai, Mihály and Chong, Ryan K. K. and Finlayson, Anna P. and Buseck, Peter R. and Frankel, Richard B. and Dunin-Borkowski, Rafael E. (2006) Magnetic properties, microstructure, composition, and morphology of greigite nanocrystals in magnetotactic bacteria from electron holography and tomography. American Mineralogist, 91 (8-9). pp. 1216-1229. ISSN 0003-004X

Pósfai, Mihály and Dunin-Borkowski, Rafael E. (2006) Sulfides in Biosystems. Reviews in Mineralogy and Geochemistry, 61 (1). pp. 679-714. ISSN 1529-6466

Arató, Balázs and Szányi, Zoltán and Flies, Christine and Schüler, Dirk and Frankel, Richard B. and Buseck, Peter R. and Pósfai, Mihály (2005) Crystal-size and shape distributions of magnetite from uncultured magnetotactic bacteria as a potential biomarker. American Mineralogist, 90 (8-9). pp. 1233-1240. ISSN 0003-004X

Pósfai, Mihály and Gelencsér, András (2004) Atmospheric tar balls: Particles from biomass and biofuel burning. Journal of Geophysical Research, 109 (D6). D06213. ISSN 2169-897X

Pósfai, Mihály and Li, Jia and Anderson, James R. and Buseck, Peter R. (2003) Aerosol bacteria over the Southern Ocean during ACE-1. Atmospheric Research, 66 (4). pp. 231-240. ISSN 0169-8095

Pósfai, Mihály and Simonics, Renáta and Li, Jia and Hobbs, Peter V. and Buseck, Peter R. (2003) Individual aerosol particles from biomass burning in southern Africa: 1. Compositions and size distributions of carbonaceous particles. Journal of Geophysical Research, 108 (D13). Article No.-8483. ISSN 2169-897X

Li, Jia and Pósfai, Mihály and Hobbs, Peter V. and Buseck, Peter R. (2003) Individual aerosol particles from biomass burning in southern Africa: 2. Compositions and aging of inorganic particles. Journal of Geophysical Research, 108 (D13). Article No.-8484. ISSN 2169-897X

Dódony, István and Pósfai, Mihály and Buseck, Peter R. (2002) Revised structure models for antigorite: An HRTEM study. American Mineralogist, 87 (10). pp. 1443-1457. ISSN 0003-004X

Buseck, Peter R. and Dunin-Borkowski, Rafael E. and Devouard, Bertrand and Frankel, Richard B. and McCartney, Martha R. and Midgley, Paul A. and Pósfai, Mihály and Weyland, Matthew (2001) Magnetite morphology and life on Mars. Proceedings of the National Academy of Sciences, 98 (24). pp. 13490-13495. ISSN 0027-8424

Dunin-Borkowski, Rafael E. and McCartney, Martha R. and Pósfai, Mihály and Frankel, Richard B. and Bazylinski, Dennis A. and Buseck, Peter R. (2001) Off-axis electron holography of magnetotactic bacteria: magnetic microstructure of strains MV-1 and MS-1. European Journal of Mineralogy, 13 (1). pp. 671-684. ISSN 0935-1221

Kontny, Ágnes and Wall, Helga de and Sharp, Thomas G. and Pósfai, Mihály (2000) Mineralogy and magnetic behavior of pyrrhotite from a 260 degrees C section at the KTB drilling site, Germany. American Mineralogist, 85 (10). pp. 1416-1427. ISSN 0003-004X

Pósfai, Mihály and Sharp, T. G. and Kontny, A. (2000) Pyrrhotite varieties from the 9.1 km deep borehole of the KTB project. American Mineralogist, 85 (10). pp. 1406-1415. ISSN 0003-004X

Sievering, H. and Lerner, B. and Slavich, J. and Anderson, J. and Pósfai, Mihály and Cainey, J. (1999) O3oxidation of SO2in sea-salt aerosol water: Size distribution of non-sea-salt sulfate during the First Aerosol Characterization Experiment (ACE 1). Journal of Geophysical Research, 104 (D17). pp. 21707-21717. ISSN 2169-897X

Pósfai, Mihály and Anderson, James R. and Buseck, Peter R. and Sievering, Herman (1999) Soot and sulfate aerosol particles in the remote marine troposphere. Journal of Geophysical Research, 104 (D17). pp. 21685-21693. ISSN 2169-897X

Dunin-Borkowski, R. E. and McCartney, Martha R. and Frankel, Richard B. and Bazylinski, Dennis A. and Pósfai, Mihály and Buseck, Peter R. (1998) Magnetic Microstructure of Magnetotactic Bacteria by Electron Holography. Science, 282 (5395). pp. 1868-1870. ISSN 0036-8075 (print), 1095-9203 (online)

Pósfai, Mihály and Buseck, Peter R. and Bazylinski, Dennis A. and Frankel, Richard B. (1998) Iron sulfides from magnetotactic bacteria: Structure, composition, and phase transitions. American Mineralogist, 83 (11-12). pp. 1469-1481. ISSN 0003-004X

Devouard, Bertrand and Pósfai, Mihály and Hua, Xin and Bazylinski, Dennis A. and Frankel, Richard B. and Buseck, Peter R. (1998) Magnetite from magnetotactic bacteria: Size distributions and twinning. American Mineralogist, 83 (11-12,). pp. 1387-1398. ISSN 0003-004X

Pósfai, Mihály and Xu, Huifang and Anderson, James R. and Buseck, Peter R. (1998) Wet and dry sizes of atmospheric aerosol particles: An AFM‐TEM Study. Geophysical Research Letters, 25 (11). pp. 1907-1910. ISSN 0094-8276

Pósfai, Mihály and Buseck, Peter R. and Bazylinski, Dennis A. and Frankel, Richard B. (1998) Reaction Sequence of Iron Sulfide Minerals in Bacteria and Their Use as Biomarkers. Science, 280 (5365). pp. 880-883. ISSN 0036-8075 (print), 1095-9203 (online)

Pósfai, Mihály and Buseck, Peter R. (1998) Relationships between microstructure and composition in enargite and luzonite. American Mineralogist, 83 (3-4). pp. 373-382. ISSN 0003-004X

Pósfai, Mihály and Sundberg, Margareta (1998) Stacking disorder and polytypism in enargite and luzonite. American Mineralogist, 83 (3-4). pp. 365-372. ISSN 0003-004X

Dódony, István and Pósfai, Mihály and Buseck, Peter R. (1996) Structural relationship between pyrite and marcasite. American Mineralogist, 81 (1-2). pp. 119-125. ISSN 0003-004X

Pósfai, Mihály and Anderson, James R. and Buseck, Peter R. and Sievering, Herman (1995) Compositional variations of sea-salt-mode aerosol particles from the North Atlantic. Journal of Geophysical Research, 100 (D11). pp. 23063-23074. ISSN 2169-897X

Pósfai, Mihály and Buseck, Peter R. (1994) DJURLEITE, DIGENITE, AND CHALCOCITE - INTERGROWTHS AND TRANSFORMATIONS. American Mineralogist, 79 (3-4). pp. 308-315. ISSN 0003-004X

Book Section

Tóth, Ádám and Hoffer, András and Nyirő-Kósa, Ilona and Pósfai, Mihály and Gelencsér, András (2013) LÉGKÖRI KÁTRÁNYGÖMBÖK: ELSŐDLEGES EREDET? In: XI. MAGYAR AEROSZOL KONFERENCIA. MTA Atommagkutató Intézet, Debrecen, pp. 24-25. ISBN 978-963-8321-50-3

Pósfai, Mihály and Molnár, Ágnes (2013) Atmospheric aerosol particles: a mineralogical introduction. In: Environmental Mineralogy II. EMU Notes in Mineralogy, 6 (13). European Mineralogical Union and Mineralogical Society of Great Britain and Ireland, London, pp. 213-294. ISBN 978-0-903056-32-8

Pósfai, Mihály and Kasama, Takeshi and Dunin-Borkowski, Rafal E. (2007) Characterization of Bacterial Magnetic Nanostructures Using High-Resolution Transmission Electron Microscopy and Off-Axis Electron Holography. In: Magnetoreception and Magnetosomes in Bacteria. Microbiology Monographs (ISSN: 1862-5576) (3). Springer, Berlin; Heidelberg; New York, pp. 197-225. ISBN 978-3-540-37467-1 (print), 978-3-540-37468-8 (online)

Monograph

Pósfai, Mihály (2011) Mágneses ásványok képződése és növekedése baktériumokban = Nucleation and growth of magnetic minerals in bacteria. Project Report. OTKA.

Mészáros, Ernő and Földiné dr. Polyák, Klára and Gelencsér, András and Kiss, Gyula and Molnár, Ágnes and Pósfai, Mihály (2009) Emberi tevékenység és a levegő összetétele, különös tekintettel a légköri aeroszolra = Human activities and air composition with special references to the atmospheric aerosol. Project Report. OTKA.

Conference or Workshop Item

Tóth, Ádám and Hoffer, A. and Nyirő-Kósa, Ilona and Pósfai, Mihály and Gelencsér, András (2013) Atmospheric tar balls: primary droplets from biomass burning? In: European Aerosol Conferce 2013, 01-06 Sept 2013, Prága.

Kasama, T. and Pósfai, Mihály and Chong, R. K. K. and Finlayson, A. P. and Dunin-Borkowski, R. E. and Frankel, R. B. (2006) Magnetic microstructure of iron sulfide crystals in magnetotactic bacteria from off-axis electron holography. In: 7th Latin American Workshop on Magnetism, Magnetic Materials and Their Applications, 2005. december 12-16., Renaca, Chile.

Simpson, E. T. and Kasama, T. and Pósfai, Mihály and Buseck, Peter R. and Harrison, R. J. and Dunin-Borkowski, Rafael E. (2005) Magnetic induction mapping of magnetite chains in magnetotactic bacteria at room temperature and close to the Verwey transition using electron holography. In: 5th International Conference on Fine Particle Magnetism, 2004. szeptember 20-22., University College London, London, England.

Pósfai, Mihály and Cziner, Krisztina and Márton, Emő and Márton, Péter and Buseck, Peter R. and Frankel, Richard R B. and Bazylinski, Dennis A. (2001) Crystal-size distributions and possible biogenic origin of Fe sulfides. In: Symposium and Workshop on Biogenic Iron Materials, 2000. május 20-23., Tihany, Hungary.

Buseck, Peter R. and Jacob, Daniel J. and Pósfai, Mihály and Li, Jia and Anderson, J. R. (2000) Minerals in the air: An environmental perspective. In: Symposium Honoring the Contributions of Professor Konrad Krauskopf, 1999. december, Stanford University, Stanford, California, USA.

Buseck, P. R. and Pósfai, Mihály (1999) Airborne minerals and related aerosol particles: Effects on climate and the environment. In: National-Academy-of-Sciences Colloquium on Geology, Mineralogy, and Human Welfare, 1998. november 8-9., Arnold and Mabel Beckman Ctr., Irvine, California, USA.