Adriana Kovalcik

Research output

Research output per year 2010 2011 2012 2014 2015 2019

• 24 Article
• 17 Conference paper
• 4 Chapter
• 1 Paper

Research output per year

Research output per year

Search results

• 2019

  The use of fractionated Kraft lignin to improve the mechanical and biological properties of PVA-based scaffolds

  Rejmontová, P., Kovalcik, A., Humpolíček, P., Capáková, Z., Wrzecionko, E. & Sáha, P., 1 Jan 2019, In: RSC Advances. 9, 22, p. 12346-12353 8 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Lignin 100%
  • Poly Vinyl Alcohol 100%
  • Biological Property 100%
  • Composite Material 25%
  • Mechanical Stability 25%
• 2018

  Cyanobacteria Biorefinery — Production of poly(3-hydroxybutyrate) with Synechocystis salina and utilisation of residual biomass

  Meixner, K., Kovalcik, A., Sykacek, E., Gruber-Brunhumer, M., Zeilinger, W., Markl, K., Haas, C., Fritz, I., Mundigler, N., Stelzer, F., Neureiter, M., Fuchs, W. & Drosg, B., 10 Jan 2018, In: Journal of Biotechnology. 265, p. 46-53 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Salsalate 100%
  • Extraction 100%
  • Poly-3-Hydroxybutyrate 100%
  • Pigment 80%
  • Temperature 50%

• Strengthening of paper by treatment with a suspension of alkaline nanoparticles stabilized by trimethylsilyl cellulose

  Amornkitbamrung, L., Marnul, M. C., Palani, T., Hribernik, S., Kovalcik, A., Kargl, R., Stana Kleinschek, K. & Mohan, T., 1 Oct 2018, In: Nano-Structures & Nano-Objects. 16, p. 363-370 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Nanoparticle 100%
  • Paper 100%
  • Aging 66%
  • Mechanical Properties 66%
  • Coating 50%
• 2016

  Characterization of structural and physical properties of dichloromethane- and methanol-fractionated Kraft lignin and its adsorption capacity of Cu (II) and Ni (II) ions

  Kovalcik, A. & Sedlarik, V., 2016, In: Desalination and Water Treatment . 57, 23, p. 10655-10663

  Research output: Contribution to journal › Article › peer-review

  • Lignin 100%
  • Physical Property 100%
  • Dichloromethane 100%
  • Infrared Spectroscopy 100%
  • Sorption 18%

• Copolymer of natural fibre reinforced polyester urethane: effect on physico-chemical properties through modification to interfacial adhesion

  Jandikova, G., Kucharczyk, P., Miskolczi, N., Pavelkova, A., Kovalcik, A. & Sedlarik, V., 2016, In: Journal of Polymer Engineering. 36, 2, p. 198-197

  Research output: Contribution to journal › Article › peer-review

  • Flax Fiber 100%
  • Polyester Urethane 100%
  • Interfacial Adhesion 100%
  • Biocomposite 100%
  • Natural Fibre 100%

• Multi-methodological investigation of the variability of the microstructure of HPMC hard capsules

  Faulhammer, E., Kovalcik, A., Wahl, V., Markl, D., Stelzer, F., Lawrence, S. M., Khinast, J. G. & Paudel, A., 25 Sept 2016, In: International Journal of Pharmaceutics. 511, 2, p. 840-854 14 p.

  Research output: Contribution to journal › Article › peer-review

  • Scanning Electron Microscopy 100%
  • Microstructural Characteristic 50%
  • Hybrid Model Predictive Control 50%
  • Machinability 50%
• 2015

  Antibacterial Properties of Lignin

  Gregorova, A., 2015, Encyclopedia of Biomedical Polymers and Polymeric Biomaterials. 1 ed. ., p. x-y

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Cationic Dye Adsorption Capacity of Hybrid Hydrogels Containing Nano-lignin

  Kovalcik, A., 2015, EUROMAT 2015, 21-24. September, Warsaw (Poland), Proceedings A2.1. ., p. x-y

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

• Designing packaging materials with viscoelastic and gas barrier properties by optimized processing of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) with lignin

  Kovalcik, A., Machovsky, M., Kozakova, Z. & Koller, M., 2015, In: Reactive & functional polymers. 94, p. 25-34

  Research output: Contribution to journal › Article › peer-review

• Effect of methanol-fractionated Kraft lignin on gas barrier properties of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) thin films

  Kovalcik, A., 2015, Proceedings. ., p. L26-L26

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper

• Hydrothermal effect and mechanical stress properties of carboxymethylcellulose based hydrogel food packaging

  Gregorova, A., Saha, N., Kitano, T. & Saha, P., 2015, In: Carbohydrate Polymers. 117, p. 559-568

  Research output: Contribution to journal › Article › peer-review

• Hygrothermal stability of poly(butylenes adipate-co-butylene terephthalate)/wood flour composites

  Kovalcik, A., 2015, EUROMAT 2015, 21-24. September, Warsaw (Poland), Proceedings E2.1. ., p. x-y

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

• Mechanical detection of ultraslow, Debye-like Li-ion motions in LiAlO2 single crystals

  Langer, J., Wohlmuth, D., Kovalcik, A., Epp, V., Stelzer, F. & Wilkening, M., 2015, In: Annalen der Physik. 7-8, p. 523-530

  Research output: Contribution to journal › Article › peer-review

• Natural Fiber Reinforced Polymer Composites

  Islam, M. S., Kovalcik, A., Hasan, M. & Thakur, V. K., 2015, In: International Journal of Polymer Science. 2015, 813568, p. 1-2

  Research output: Contribution to journal › Article › peer-review

• Polysaccharide stabilized nanoparticles for deacidification and strengthening of paper

  Amornkitbamrung, L., Mohan, T., Hribernik, S., Reichel, V., Faivre, D., Kovalcik, A., Engel, P., Kargl, R. & Ribitsch, V., 2015, In: RSC Advances . 5, p. 32950-32961

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Mechanical Testing 100%
  • Pulp 100%

• Tailoring bio-based composites for high performance

  Wimmer, R. & Kovalcik, A., 2015, Proceedings. ., p. x-y

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

• Viscoelastic and mechanical properties of hyaluronan films and hydrogels modified by carbodiimide

  Grundelova, L., Gregorova, A., Mracek, A., Vicha, R., Smolka, P. & Minarik, A., 2015, In: Carbohydrate Polymers. 119, p. 142-148

  Research output: Contribution to journal › Article › peer-review
• 2014

  Adsorption capacity of Kraft Lignin to Trap Divalent Metal Ions

  Kovalcik, A., 2014, Annual Meeting of the BioEnvironmental Polymer Society. ., p. 61-62

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

• Advances in Viscoelastic Behaviour Characterization Using Dynamic Mechanical Analysis

  Kovalcik, A. & Stelzer, F., 2014, Book of Abstracts. ., p. 55-56

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

• Filler-Matrix Compatibility of Poly(lactic acid) Based Composites.

  Kovalcik, A. & Wimmer, R., 2014, Chemistry Research Summaries. 1 ed. New York: Nova Science Publishers, p. 145-146

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Humidity response of poly(butylene adipate-co-butylene terephthalate) copolyesters and their composites with wood flour determined by dynamic mechanical analysis.

  Milinkovic, A., Pastorek, M. & Gregorova, A., 2014, In: Thermochimica Acta. 590, p. 40-50

  Research output: Contribution to journal › Article › peer-review

  • Copolyester 100%
  • Dynamic Mechanical Analysis 100%
  • Polyester 16%
  • X Ray Analysis 16%
  • Ester Linkage 11%

• Humidity Response of Polymer Gels Determined by Dynamic Mechanical Analysis

  Kovalcik, A., 2014, 22nd annual meeting of the BioEnvironmental Polymer Society BEPS 2014, October 14-17, 2014, Kansas City, Missouri, USA, Book of abstracts. ., p. 32-33

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

• Hydrothermal Ageing of Poly(lactic acid) determined by dynamic mechanical analysis

  Kovalcik, A., 2014, 22nd annual meeting of the BioEnvironmental Polymer Society BEPS 2014, October 14-17, 2014, Kansas City, Missouri, USA, Book of abstracts, Poster P14. ., p. 60-61

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

• Pulp Fiber Bending Stiffness in Wet and Dry State Measured from Moment of Inertia and Modulus of Elasticity

  Lorbach, C., Fischer, W. J., Gregorova, A., Hirn, U. & Bauer, W., 2014, In: BioResources . 9, 3, p. 5511-5528

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Fiber 100%
  • Elastic Moduli 100%
  • Stiffness 100%
  • Bending 100%
  • Pulp 100%

• Thermal stability of modified end-capped poly(lactic acid

  Berger, K. & Gregorova, A., 2014, In: Journal of Applied Polymer Science. 131, 22, p. 41105-41114

  Research output: Contribution to journal › Article › peer-review

  • Thermal Stability 100%
  • Polylactide 100%
  • Dynamic Mechanical Analysis 33%
  • Activation Energy 16%
  • Nuclear Magnetic Resonance 16%
• 2013

  Application of Differential Scanning Calorimetry to the Characterization of Biopolymers

  Gregorova, A., 2013, Applications of Calorimetry in a Wide Context- Differential Scanning Calorimetry, Isothermal Titration Calorimetry and Microcalorimetry. 1 ed. ., p. 3-20

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Humidity response of Kraft papers determined by dynamic mechanical analysis

  Gregorova, A., Lahti, J., Schennach, R. & Stelzer, F., 2013, In: Thermochimica Acta. 570, p. 33-40

  Research output: Contribution to journal › Article › peer-review

• Humidity Response of Poly(lactic acid)/Ligno-cellulosic Composites

  Gregorova, A. & Stelzer, F., 2013, European Polymer Congress, EPF 2013, 16-21 June 2013, Pisa Italy, Book of Abstracts. ., p. O2-25-O2-25

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

• Viscoelastic Properties of Poly(lactic acid)/Wood Flour composites under Humidity

  Gregorova, A. & Stelzer, F., 2013, International Symposium on Wood Fibre Polymer Composites. ., p. 25-29

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper
• 2012

  Antibacterial activity of Kraft lignin

  Gregorova, A., Redik, S., Sedlarik, V. & Stelzer, F., 2012, (Kopie von) 20th Anniversary Celebration of The BioEnvironmental Polymer Society BEPS, 18-21 September 2012, Denton, Texas, USA, Book of Abstracts. ., p. O32-O32

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper

• Correlation of Morphology and Viscoelastic Properties of Partially Biodegradable Polymer Blends Based on Polyamide 6 and Polylactide Copolyester

  Pavel, K., Otgonzu, O., Kitano, T., Gregorova, A., Kreuh, D., Cvelbar, U., Sedlarik, V. & Saha, P., 2012, In: Polymer-Plastics Technology and Engineering. 51, 14, p. 1432-1442

  Research output: Contribution to journal › Article › peer-review

• Effect of 4,4´Methylenediphenyl Diisocyanate on Thermal and Mechanical Properties of Bioflex/Lactic Acid Polycondensat Blends

  Gregorova, A., Riedl Elke, N. V., Sedlarik, V. & Stelzer, F., 2012, In: Asia-Pacific Journal of Chemical Engineering. 7, S3, p. S317-S323

  Research output: Contribution to journal › Article › peer-review

• Effect of Phase Arrangement on Solid State Mechanical and Thermal Properties of Polyamide 6/Polylactide Based Co-polyester Blends

  Sedlarik, V., Otgonzul, O., Kitano, T., Gregorova, A., Hrabalova, M., Junkar, I., Cvelbar, U., Mozetic, M. & Saha, P., 2012, In: Journal of Macromolecular Science B. 51, 5, p. 982-1001

  Research output: Contribution to journal › Article › peer-review

• FILLER-MATRIX COMPATIBILITY OF POLY(LACTIC ACID) BASED COMPOSITES

  Gregorova, A. & Wimmer, R., 2012, POLYLACTIC ACID SYNTHESIS, PROPERTIES, AND APPLICATIONS. 1 ed. New York: Nova Science Publishers, Inc., p. 97-119

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Long term properties of highly crystalline Poly(lactic acid)

  Gregorova, A., 2012, 20th Anniversary Celebration of The BioEnvironmental Polymer Society BEPS, 18-21 September 2012, Denton, Texas, USA, Book of Abstracts. ., p. P20-P20

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper

• Viscoelastic properties of mineral-filled poly(lactic acid) composites

  Gregorova, A., Machovsky, M. & Wimmer, R., 2012, In: International Journal of Polymer Science. 2012, 252981, p. 1-6

  Research output: Contribution to journal › Article › peer-review
• 2011

  Effect of Compatibilizing Agent on the Properties of Highly Crystalline composites Based on Poly(lactic acid) and Wood Flour and/or Mica

  Gregorova, A., Sedlarik, V., Pastorek, M., Jachandra Hari, N. V. & Stelzer, F., 2011, In: Journal of polymers and the environment. 19, p. 372-381

  Research output: Contribution to journal › Article › peer-review

• Fibrilation of flax and wheat straw cellulose: Effects on thermal, morphological, and ciscoelastic properties of poly(vinylalcohol)/fibre composites

  Hrabalova, M., Schwanninger, M., Wimmer, R., Gregorova, A., Zimmermann, T. & Mundigler, N., 2011, In: BioResources . 6, 2, p. 1631-1647

  Research output: Contribution to journal › Article › peer-review

• Functionalization of polylactic acid through azeotropic dehydrative condensation

  Gregorova, A., Schalli, M. & Stelzer, F., 2011, Annual Meeting of the BioEnvironmental Polymer Society. ., p. 4-4

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper

• Lignin-Containing Polyethylene Films with Antibacterial Activity

  Gregorova, A., Redik, S., Sedlarik, V. & Stelzer, F., 2011, NANOCON 2011. Ostrava: TANGER Ltd., Ostrava, p. 184-189

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

• Microwave-assisted synthesis of ZnO/Ag antimicrobial submicro-particles on bio-template

  Bazant, P., Machovsky, M., Kuritka, I., Kucharczyk, P., Gregorova, A. & Sedlarik, V., 2011, Conference proceedings. Ljubljana: Slovenian Soc. for Vacuum Technique, p. 96-99

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

• Poly(L-Lactic Acid Coated Microwave Synthesized Hybrid Antibacterial Particles.

  Kucharczyk, P., Sedlarik, V., Stloukal, P., Bazant, P., Koutny, M., Gregorova, A., Kreuh, D. & Kuritka, I., 2011, Conference Proceedings CD; Full paper Nr. 1289. ., p. 1-6

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

• Surface Modification of Spruce Wood Flour and Effects on the Dynamic Fragility of PLA/Wood Composites

  Gregorova, A., Hrabalova, M., Kovalcik, R. & Wimmer, R., 2011, In: Polymer Engineering and Science. 51, p. 143-150

  Research output: Contribution to journal › Article › peer-review

• Visco-elastic properties of modified poly(lactic acid)/spruce-wood-flour composites.

  Gregorova, A. & Wimmer, R., 2011.

  Research output: Contribution to conference › Paper
• 2010

  Effect of Wood Flour Loading and Thermal Annealing on Viscoelastic Properties of Poly(lactic acid) Composite Films

  Hrabalova, M., Gregorova, A., Wimmer, R., Sedlarik, V., Machovsky, M. & Mundigler, N., 2010, In: Journal of Applied Polymer Science. 118, p. 1534-1540

  Research output: Contribution to journal › Article › peer-review

• Viscoelastic Properties of Poly(lactide acid) / Wood Flour Composites

  Gregorova, A., Wimmer, R. & Stelzer, F., 2010, Book of Abstracts 10th Austrian Polymer Meeting and 2nd Joint Austrian-Slovenian Polymer Meeting in Leoben, Austria, September 8th-10th, 2010. ., p. 123-124

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper