Dana Koňáková

Ing. Dana Koňáková, Ph.D.

Ing. Dana Koňáková, Ph.D.

Email

dana.konakova@fsv.cvut.cz

Phone

2 2435 7129

Office

A327

Academic qualifications
2011 Bachelor degree (Bc.), Faculty of Civil Engineering, CTU Prague, Field of study: Material Engineering, Bachelor thesis: Basic, Mechanical, Thermal and Hygric Properties of Autoclaved Aerated Concrete
2013 Master degree (Ing.), Faculty of Civil Engineering, CTU Prague, Field of study: Material Engineering, Master thesis: Comparing of the Properties of Selected Autoclaved Aerated Concrete Types
2018 Doctoral degree (Ph.D.), Faculty of Civil Engineering, CTU Prague, Field of study: Physical and Material Engineering, Ph.D. thesis: Thermal Resistance of Calcium Aluminate Cement Based Composites
Employment and practice
2012 - nyní Researcher, Department of Materials Engineering and Chemistry, Faculty of Civil Engineering, Czech Technical University in Prague
2010 - 2012 Student research assistant, Department of Materials Engineering and Chemistry, Faculty of Civil Engineering, Czech Technical University in Prague
Research activity

Material engineering; characterization of building materials; measurement of basic physical properties, including hygric and thermal parameters; influence of high temperatures on building materials

 

Bachelor courses

Master courses

Šádková, K., Pommer, V., Keppert, M., Vejmelková, E., Koňáková, D.
Difficulties in Determining the Pozzolanic Activity of Thermally Activated Lower-Grade Clays
Materials. 2024, 17(20), 1-18., 5093. ISSN 1996-1944.
https://doi.org/10.3390/ma17205093

Keppert, M., Koňáková, D., Pommer, V., Vejmelková, E., Černý, R.
Reactivity of precursors for geopolymerization studied by isothermal calorimetry
Journal of Thermal Analysis and Calorimetry. 2024, 149(19), 10619-10631. ISSN 1388-6150.
https://doi.org/10.1007/s10973-024-13492-y

Keppert, M., Pommer, V., Šádková, K., Krejsová, J., Vejmelková, E., Černý, R., Koňáková, D.
Thermal activation of illitic-kaolinitic mixed clays
Journal of Thermal Analysis and Calorimetry. 2024, 2024 ISSN 1388-6150.
https://doi.org/10.1007/s10973-024-13342-x

Koňáková, D., Pommer, V., Šádková, K., Krejsová, J., Černý, R., Maděra, J., Vejmelková, E.
Phase development of lime‑based plasters blended with waste calcined shale
Journal of Thermal Analysis and Calorimetry. 2024, 2024 ISSN 1388-6150.
https://doi.org/10.1007/s10973-024-13246-w

Krejsová, J., Koňáková, D., Pommer, V., Poláková L., Černý, R., Maděra, J., Vejmelková, E.
Valorization of waste wood fly ash in environmentally friendly lime-based plasters with enhanced strengths for renovation purposes
Journal of Building Engineering. 2024, 87, 109056. ISSN 2352-7102.
https://doi.org/10.1016/j.jobe.2024.109056

Koňáková, D., Pommer, V., Šádková, K., Záleská, M., Böhm, M., Keppert, M., Vejmelková, E.
Heat-resistant composites based on ternary binders with a low cement content: Characterization and performance
Developments in the Built Environment. 2024, 18 1-15., 100400. ISSN 2666-1659.
https://doi.org/10.1016/j.dibe.2024.100400

Wu B., Li M., Mazánek V., Liao Z.Q., Ying Y.L., Oliveria F.M., Děkanovský L., Luxa J., Hou G.R., Antonas N., Wei Q.L., Li M., Pal B., He J.J., Koňáková, D., Vejmelková, E., Sofer Z.
In Situ Vanadium-Deficient Engineering of V2C MXene: A Pathway to Enhanced Zinc-Ion Batteries
Small Methods. 2024, 2301461 1-13. ISSN 2366-9608.
https://doi.org/10.1002/smtd.202301461

Akir S., Fomekong R.L., Chacko L., Děkanovský L., Mazánek V., Sturala J., Koňáková, D., Sofer Z.
Nanoengineering bismuth-modified vanadium carbide MXene for enhanced electrochemical performance in neutral electrolyte: A pathway toward high-performance supercapacitors
Journal of Energy Storage. 2024, 85 1-9., 110962. ISSN 2352-152X.
https://doi.org/10.1016/j.est.2024.110962

Holeček P., Kliková K., Koňáková, D., Stiborová H., Nežerka V.
Ureolytic bacteria-assisted recycling of waste concrete fines
Powder Technology. 2024, 434, 119310. ISSN 1873-328X.
https://doi.org/10.1016/j.powtec.2023.119310

Koňáková, D., Pommer, V., Šádková, K., Černý, R., Vejmelková, E.
High-temperature resistance of cement composites with randomly distributed aluminium silicate fibers
Cement and Concrete Composites. 2024, 145 1-15., 105339. ISSN 0958-9465.
https://doi.org/10.1016/j.cemconcomp.2023.105339

Kočí, V., Vejmelková, E., Koňáková, D., Pommer, V., Grzeszczyk S., Matuszek-Chmurowska A., Mordak A., Černý, R.
Basic physical, mechanical, thermal and hygric properties of reactive powder concrete with basalt and polypropylene fibers after high-temperature exposure
Construction and Building Materials. 2023, 374, 130922. ISSN 0950-0618.
https://doi.org/10.1016/j.conbuildmat.2023.130922

Šádková, K., Koňáková, D., Pommer, V., Černý, R., Vejmelková, E.
Application of secondary calcined shale in the design of low-cement binder for thermal-resistant composites
Ceramics International. 2023, 49(9), 13452-13468. ISSN 0272-8842.
https://doi.org/10.1016/j.ceramint.2022.12.220

Koňáková, D., Pommer, V., Šádková, K., Keppert, M., Černý, R., Vejmelková, E.
Impact of plasticizers’ types on the performance of calcium aluminate cement
Journal of Materials Research and Technology. 2022, 20 1512-1523. ISSN 2238-7854.
https://doi.org/10.1016/j.jmrt.2022.07.155

Koňáková, D., Pommer, V., Jerman, M., Keppert, M., Černý, R., Vejmelková, E.
Utilization of ceramic powder, calcined shale and sintered mullite as partial replacements of calcium aluminate cement
Construction and Building Materials. 2022, 2022(326), 126824. ISSN 0950-0618.
https://doi.org/10.1016/j.conbuildmat.2022.126824

Kočí, V., Koňáková, D., Pommer, V., Keppert, M., Vejmelková, E., Černý, R.
Exploiting advantages of empirical and optimization approaches to design alkali activated materials in a more efficient way
Construction and Building Materials. 2021, 292, 123460. ISSN 0950-0618.
https://doi.org/10.1016/j.conbuildmat.2021.123460

Vejmelková, E., Koňáková, D., Čáchová M., Záleská, M., Svora P., Keppert, M., Rovnaníková, P., Černý, R.
High‐Strength Concrete Based on Ternary Binder with High Pozzolan Content
Structural Concrete. 2018, 19(5), 1258-1267. ISSN 1464-4177.
https://doi.org/10.1002/suco.201700173

Fořt, J., Vejmelková, E., Koňáková, D., Alblová N., Čáchová M., Keppert, M., Rovnaníková, P., Černý, R.
Application of waste brick powder in alkali activated aluminosilicates: Functional and environmental aspects
Journal of Cleaner Production. 2018, 194 714-725. ISSN 0959-6526.
https://doi.org/10.1016/j.jclepro.2018.05.181

Vejmelková, E., Koňáková, D., Doleželová, M., Scheinherrová, L., Svora P., Keppert, M., Reiterman P., Černý, R.
Effect of calcined Czech claystone on the properties of high performance concrete: Microstructure, strength and durability
Construction and Building Materials. 2018, 168 966-974. ISSN 0950-0618.
https://doi.org/10.1016/j.conbuildmat.2018.02.204

Kočí, V., Čáchová M., Koňáková, D., Vejmelková, E., Jerman, M., Keppert, M., Maděra, J., Černý, R.
Heat and Moisture Transport and Storage Parameters of Bricks Affected by the Environment
International Journal of Thermophysics. 2018, 39, 63. ISSN 0195-928X.
https://doi.org/10.1007/s10765-018-2383-2

Vejmelková, E., Koňáková, D., Scheinherrová, L., Doleželová, M., Keppert, M., Černý, R.
High temperature durability of fiber reinforced high alumina cement composites
Construction and Building Materials. 2018, 162 881-891. ISSN 0950-0618.
https://doi.org/10.1016/j.conbuildmat.2018.01.076

Čáchová M., Koňáková, D., Vejmelková, E., Bartonková E., Keppert, M., Černý, R.
Properties of Lime-Cement Plasters Incorporating Ceramic Powder
The International Journal of Computational Methods and Experimental Measurements. 2017, 5(2), 144-153. ISSN 2046-0546.
https://doi.org/10.2495/CMEM-V5-N2-144-153

Koňáková, D., Čáchová M., Vejmelková, E., Keppert, M., Jerman, M., Bayer P., Rovnaníková, P., Černý, R.
Lime-based plasters with combined expanded clay-silica aggregate: Microstructure, texture and engineering properties
Cement and Concrete Composites. 2017, 83 374-383. ISSN 0958-9465.
https://doi.org/10.1016/j.cemconcomp.2017.08.005

Keppert, M., Fořt, J., Trník, A., Koňáková, D., Vejmelková, E., Pokorný, J., Svora P., Pavlík, Z., Černý, R.
Behavior of Sandstones Under Heat Treatment
International Journal of Thermophysics. 2017, 38(4), 60. ISSN 0195-928X.
https://doi.org/10.1007/s10765-017-2191-0

Koňáková, D., Čáchová M., Doleželová, M., Scheinherrová, L., Vejmelková, E., Černý, R.
High-temperature resistance of concretes produced of two different cements
Cement Wapno Beton. 2016, 21(5), 295-+. ISSN 1425-8129.

Kočí, V., Vejmelková, E., Čáchová M., Koňáková, D., Keppert, M., Maděra, J., Černý, R.
Effect of Moisture Content on Thermal Properties of Porous Building Materials
International Journal of Thermophysics. 2017, 38(2), 28. ISSN 0195-928X.
https://doi.org/10.1007/s10765-016-2164-8

Čáchová M., Koťátková J., Koňáková, D., Vejmelková, E., Keppert, M., Reiterman P., Žumár J., Černý, R.
MONITORING THE DAMAGE OF EXTERIOR RENDERS CAUSED BY THE ENVIRONMENT
International Journal of Sustainable Development and Planning. 2017, 12(2), 342-351. ISSN 1743-7601.
https://doi.org/10.2495/SDP-V12-N2-342-351

Čáchová M., Koňáková, D., Vejmelková, E., Žumár J., Keppert, M., Reiterman P., Černý, R.
Application of Ceramic Powder as Supplementary Cementitious Material in Lime Plasters
Materials Science (Medžiagotyra). 2016, 22(3), 440-444. ISSN 1392-1320.
https://doi.org/10.5755/j01.ms.22.3.7433

Keppert, M., Žumár J., Čáchová M., Koňáková, D., Svora P., Pavlík, Z., Vejmelková, E., Černý, R.
Water Vapor Diffusion and Adsorption of Sandstones: Influence of Rock Texture and Composition
Advances in Materials Science and Engineering. 2016, 2016, 8039748. ISSN 1687-8434.
https://doi.org/10.1155/2016/8039748

Kočí, V., Maděra, J., Jerman, M., Žumár J., Koňáková, D., Čáchová M., Vejmelková, E., Reiterman P., Černý, R.
Application of waste ceramic dust as a ready-to-use replacement of cement in lime-cement plasters: an environmental-friendly and energy-efficient solution
Clean Technologies and Environmental Policy. 2016, 18(6), 1725-1733., 512. ISSN 1618-954X.
https://doi.org/10.1007/s10098-016-1183-2

Koňáková, D., Vejmelková, E., Čáchová M., Siddique J., Polozhiy K., Reiterman P., Keppert, M., Černý, R.
Treated Coconut Coir Pith as Component of Cementitious Materials
Advances in Materials Science and Engineering. 2015, 2015, 264746. ISSN 1687-8434.
https://doi.org/10.1155/2015/264746

Vejmelková, E., Koňáková, D., Kulovaná T., Keppert, M., Žumár J., Rovnaníková, P., Keršner Z., Sedlmajer M., Černý, R.
Engineering properties of concrete containing natural zeolite as supplementary cementitious material: Strength, toughness, durability, and hygrothermal performance
Cement and Concrete Composites. 2015, 55 259-267. ISSN 0958-9465.
https://doi.org/10.1016/j.cemconcomp.2014.09.013

Kulovaná T., Vejmelková, E., Koňáková, D., Žumár J., Keppert, M., Černý, R., Sedlmajer M., Rovnaníková, P.
Přírodní zeolit jako aktivní příměs do betonu
Stavební obzor. 2013, 22(9), 230-234. ISSN 1805-2576.

Čáchová M., Koňáková, D., Vejmelková, E., Keppert, M., Žumár J., Reiterman P., Černý, R.
Vlastnosti omítek s obsahem jemně mletého cihelného střepu
Stavební obzor. 2013, 22(9), 225-229. ISSN 1805-2576.

Vejmelková, E., Koňáková, D., Čáchová M., Černý, R., Keppert, M.
Effect of hydrophobization on the properties of lime-metakaolin plasters
Construction and Building Materials. 2012, 37(1), 556-561. ISSN 0950-0618.
https://doi.org/10.1016/j.conbuildmat.2012.07.097

Čáchová M., Koňáková, D., Vejmelková, E., Keppert, M., Výborný, J., Černý, R.
Vlhkostní a tepelné vlastnosti lehčeného keramického střepu
Stavební obzor. 2012, 21(2), 49-51. ISSN 1805-2576.