Orlando Rojas Gaona

Visiting Professor

Research outputs

  1. 2020
  2. Published

    Fabrication and Characterization of Drug-Loaded Conductive Poly(glycerol sebacate)/Nanoparticle-Based Composite Patch for Myocardial Infarction Applications

    Zanjanizadeh Ezazi, N., Ajdary, R., Correia, A., Mäkilä, E., Salonen, J., Kemell, M., Hirvonen, J., Rojas, O. J., Ruskoaho, H. J. & Santos, H. A., 12 Feb 2020, In : ACS applied materials & interfaces. 12, 6, p. 6899-6909 11 p.

    Research output: Contribution to journalArticleScientificpeer-review

  3. Published

    Lignin-first integrated hydrothermal treatment (HTT) and synthesis of low-cost biorefinery particles

    Vergara Lourencon, T., Garcia Greca, L., Tarasov, D., Borrega, M., Tamminen, T., Rojas Gaona, O. & Balakshin, M., 21 Jan 2020, In : ACS Sustainable Chemistry and Engineering. 8, 2, p. 1230-1239

    Research output: Contribution to journalArticleScientificpeer-review

  4. Published
  5. Published

    Modulation of Physicochemical Characteristics of Pickering Emulsions: Utilization of Nanocellulose- and Nanochitin-Coated Lipid Droplet Blends

    Zhou, H., Lv, S., Liu, J., Tan, Y., Muriel Mundo, J. L., Bai, L., Rojas, O. J. & McClements, D. J., 15 Jan 2020, In : Journal of Agricultural and Food Chemistry. 68, 2, p. 603-611 9 p.

    Research output: Contribution to journalArticleScientificpeer-review

  6. Published

    Phosphorylated cellulose nanofibers exhibit exceptional capacity for uranium capture

    Lehtonen, J., Hassinen, J., Kumar, A. A., Johansson, L. S., Mäenpää, R., Pahimanolis, N., Pradeep, T., Ikkala, O. & Rojas, O. J., 2 Jan 2020, In : Cellulose.

    Research output: Contribution to journalArticleScientificpeer-review

  7. Published

    Comparative screening of the structural and thermomechanical properties of FDM filaments comprising thermoplastics loaded with cellulose, carbon and glass fibers

    Karakoç, A., Rastogi, V. K., Isoaho, T., Tardy, B., Paltakari, J. & Rojas, O. J., 1 Jan 2020, In : Materials. 13, 2, 422.

    Research output: Contribution to journalArticleScientificpeer-review

  8. Published

    Nanochitins of Varying Aspect Ratio and Properties of Microfibers Produced by Interfacial Complexation with Seaweed Alginate

    Grande, R., Bai, L., Wang, L., Xiang, W., Ikkala, O., Carvalho, A. J. F. & Rojas, O. J., 1 Jan 2020, In : ACS Sustainable Chemistry and Engineering. 8, 2, p. 1137-1145

    Research output: Contribution to journalArticleScientificpeer-review

  9. Published

    Exploiting Supramolecular Interactions from Polymeric Colloids for Strong Anisotropic Adhesion between Solid Surfaces

    Tardy, B. L., Richardson, J. J., Greca, L. G., Guo, J., Ejima, H. & Rojas, O. J., Jan 2020, In : Advanced Materials. 1906886.

    Research output: Contribution to journalArticleScientificpeer-review

  10. Published

    Charge Matters: Electrostatic Complexation As a Green Approach to Assemble Advanced Functional Materials

    Otoni, C. G., Queirós, M. V. A., Sabadini, J. B., Rojas, O. J. & Loh, W., 2020, In : ACS Omega. 5, 3, p. 1296-1304

    Research output: Contribution to journalArticleScientificpeer-review

  11. 2019
  12. Published

    Effects of Chloride Concentration on the Water Disinfection Performance of Silver Containing Nanocellulose-based Composites

    Lehtonen, J., Hassinen, J., Honkanen, R., Kumar, A. A., Viskari, H., Kettunen, A., Pahimanolis, N., Pradeep, T., Rojas, O. J. & Ikkala, O., 1 Dec 2019, In : Scientific Reports. 9, 1, 19505.

    Research output: Contribution to journalArticleScientificpeer-review

  13. Published

    Effects of non-solvents and electrolytes on the formation and properties of cellulose I filaments

    Wang, L., Lundahl, M. J., Greca, L. G., Papageorgiou, A. C., Borghei, M. & Rojas, O. J., 1 Dec 2019, In : Scientific Reports. 9, 1, 16691.

    Research output: Contribution to journalArticleScientificpeer-review

  14. Published

    Nanocellulose/bioactive glass cryogels as scaffolds for bone regeneration

    Ferreira, F., Souza, L. P., Martins, T. M. M., Lopes, J. H., Mattos, B. D., Mariano, M., Pinheiro, I. F., Valverde, T. M., Livi, S., Camilli, J. A., Goes, A. M., Gouveia, R. F., Lona, L. M. F. & Rojas, O. J., 14 Nov 2019, In : Nanoscale. 11, 42, p. 19842-19849 8 p.

    Research output: Contribution to journalArticleScientificpeer-review

  15. Published

    Oil-in-water Pickering emulsions via microfluidization with cellulose nanocrystals: 1. Formation and stability

    Bai, L., Lv, S., Xiang, W., Huan, S., McClements, D. J. & Rojas, O. J., 1 Nov 2019, In : FOOD HYDROCOLLOIDS. 96, p. 699-708 10 p.

    Research output: Contribution to journalArticleScientificpeer-review

  16. Published

    Oil-in-water Pickering emulsions via microfluidization with cellulose nanocrystals: 2. In vitro lipid digestion

    Bai, L., Lv, S., Xiang, W., Huan, S., McClements, D. J. & Rojas, O. J., 1 Nov 2019, In : FOOD HYDROCOLLOIDS. 96, p. 709-716 8 p.

    Research output: Contribution to journalArticleScientificpeer-review

  17. Published

    Soft cellulose II nanospheres: Sol-gel behaviour, swelling and material synthesis

    Beaumont, M., Rosenfeldt, S., Tardy, B. L., Gusenbauer, C., Khakalo, A., Nonappa, Opietnik, M., Potthast, A., Rojas, O. J. & Rosenau, T., 14 Oct 2019, In : Nanoscale. 11, 38, p. 17773-17781 9 p.

    Research output: Contribution to journalArticleScientificpeer-review

  18. Published

    Lignin first integrated biorefinery via hydrothermal treatment (HTT) of biomass: A new angle of a known process

    Vergara Lourencon, T., Garcia Greca, L., Tarasov, D., Borrega, M., Tamminen, T., Rojas Gaona, O. & Balakshin, M., Sep 2019, 20th ISWFPC.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  19. Published

    Asymmetric bipolar switch device for electrochemical processes

    Gonzalez-Vogel, A. & Rojas, O. J., 1 Aug 2019, In : AIP ADVANCES. 9, 8, 085011.

    Research output: Contribution to journalArticleScientificpeer-review

  20. Published

    Electrolyte membranes based on ultrafine fibers of acetylated cellulose for improved and long-lasting dye-sensitized solar cells

    Kaschuk, J. J., Miettunen, K., Borghei, M., Frollini, E. & Rojas, O. J., Jul 2019, In : Cellulose. 26, 10, p. 6151-6163 13 p.

    Research output: Contribution to journalArticleScientificpeer-review

  21. Published

    Nanocellulose and Nanochitin Cryogels Improve the Efficiency of Dye Solar Cells

    Poskela, A., Miettunen, K., Borghei, M., Vapaavuori, J., Greca, L. G., Lehtonen, J., Solin, K., Ago, M., Lund, P. D. & Rojas, O. J., 17 Jun 2019, In : ACS Sustainable Chemistry and Engineering. 7, 12, p. 10257-10265 9 p.

    Research output: Contribution to journalArticleScientificpeer-review

  22. Published

    Surface Activity and Foaming Capacity of Aggregates Formed between an Anionic Surfactant and Non-Cellulosics Leached from Wood Fibers

    Xiang, W., Preisig, N., Laine, C., Hjelt, T., Tardy, B. L., Stubenrauch, C. & Rojas, O. J., 10 Jun 2019, In : Biomacromolecules. 20, 6, p. 2286-2294 9 p.

    Research output: Contribution to journalArticleScientificpeer-review

  23. Published

    Lignin-based multiwall carbon nanotubes

    Gindl-Altmutter, W., Köhnke, J., Unterweger, C., Gierlinger, N., Keckes, J., Zalesak, J. & Rojas, O. J., 1 Jun 2019, In : Composites Part A: Applied Science and Manufacturing. 121, p. 175-179 5 p.

    Research output: Contribution to journalArticleScientificpeer-review

  24. Published

    Experimental and Predictive Description of the Morphology of Wet-Spun Fibers

    Tripathi, A., Rutkevicius, M., Bose, A., Rojas, O. J. & Khan, S. A., Jun 2019, In : ACS Applied Polymer Materials. 1, 6, p. 1280-1290 21 p.

    Research output: Contribution to journalArticleScientificpeer-review

  25. Published

    Nano-lignocellulose from recycled fibres in coatings from aqueous and ethanolic media: Effect of residual lignin on wetting and offset printing quality

    Imani, M., Ghasemian, A., Dehghani-Firouzabadi, M. R., Afra, E., Gane, P. A. C. & Rojas, O. J., Jun 2019, In : Nordic Pulp and Paper Research Journal. 34, 2, p. 200-210 11 p.

    Research output: Contribution to journalArticleScientificpeer-review

  26. Published

    Acetylated Nanocellulose for Single-Component Bioinks and Cell Proliferation on 3D-Printed Scaffolds

    Ajdary, R., Huan, S., Zanjanizadeh Ezazi, N., Xiang, W., Grande, R., Santos, H. A. & Rojas, O. J., 22 May 2019, In : Biomacromolecules. 9 p.

    Research output: Contribution to journalArticleScientificpeer-review

  27. Published

    Production of bacterial nanocellulose (BNC) and its application as a solid support in transition metal catalysed cross-coupling reactions

    Jeremic, S., Djokic, L., Ajdačić, V., Božinović, N., Pavlovic, V., Manojlović, D. D., Babu, R., Senthamaraikannan, R., Rojas, O., Opsenica, I. & Nikodinovic-Runic, J., 15 May 2019, In : International Journal of Biological Macromolecules. 129, p. 351-360 10 p.

    Research output: Contribution to journalArticleScientificpeer-review

  28. Published

    Plasticized Cellulosic Films by Partial Esterification and Welding in Low-Concentration Ionic Liquid Electrolyte

    Niu, X., Liu, Y., King, A. W. T., Hietala, S., Pan, H. & Rojas, O. J., 13 May 2019, In : Biomacromolecules. 20, 5, p. 2105-2114 10 p.

    Research output: Contribution to journalArticleScientificpeer-review

  29. Published

    Impact of oxidative carbonization on structure development of loblolly pine-derived biochar investigated by nuclear magnetic resonance spectroscopy and X-ray photoelectron spectroscopy

    Park, J., Yoo, S., Lim, K. H., Rojas, O. J., Hubbe, M. A. & Park, S., 5 May 2019, In : Diamond and Related Materials. 96, p. 140-147 8 p.

    Research output: Contribution to journalArticleScientificpeer-review

  30. Published

    Dissolution and Hydrolysis of Bleached Kraft Pulp Using Ionic Liquids

    Reyes, G., Graciela Aguayo, M., Perez, A. F., Pääkkönen, T., Gacitua, W. & Rojas, O. J., 1 Apr 2019, In : Polymers. 11, 4, 16 p., 673.

    Research output: Contribution to journalArticleScientificpeer-review

  31. Published

    Self-Assembled Networks of Short and Long Chitin Nanoparticles for Oil/Water Interfacial Superstabilization

    Bai, L., Huan, S., Xiang, W., Liu, L., Yang, Y., Nugroho, R. W. N., Fan, Y. & Rojas, O. J., 1 Apr 2019, In : ACS Sustainable Chemistry and Engineering. 7, 7, p. 6497-6511 15 p.

    Research output: Contribution to journalArticleScientificpeer-review

  32. Published
  33. Published

    Conductive 3D printed structures based on nanocellulose for electro-responsiveness and controlled drug release

    Ajdary, R., Ezazi, N. Z., Huan, S., Santos, H. & Rojas, O., 31 Mar 2019, In : Abstracts of papers of the American Chemical Society. 257, 1 p.

    Research output: Contribution to journalMeeting AbstractScientificpeer-review

  34. Published

    Development of domains and stratification in chiral nematic cellulose nanocrystal films

    Klockars, K., Tardy, B., Borghei, M., Tripathi, A., Greca, L. G. G. & Rojas, O., 31 Mar 2019, In : Abstracts of papers of the American Chemical Society. 257, 2 p.

    Research output: Contribution to journalMeeting AbstractScientificpeer-review

  35. Published

    Effect of drying flux inhomogeneities on the development of coffee rings from cellulose nanocrystals and visual designs perspective.

    Klockars, K., Yau, N., Tardy, B., Majoinen, J., Kamarainen, T., Miettunen, K., Boutonnet, E., Beidler, J. & Rojas, O., 31 Mar 2019, In : Abstracts of papers of the American Chemical Society. 257, 1 p.

    Research output: Contribution to journalMeeting AbstractScientificpeer-review

  36. Published

    Foam-fiber interaction in tailoring lightweight materials

    Ketola, A., Hjelt, T., Lappalainen, T., Pajari, H., Tammelin, T., Ketoja, J., Xiang, W. & Rojas, O., 31 Mar 2019, In : Abstracts of papers of the American Chemical Society. 257, 2 p.

    Research output: Contribution to journalMeeting AbstractScientificpeer-review

  37. Published

    Harmonic analysis of surface instability patterns on colloidal lignin

    Kamarainen, T., Ago, M., Seitsonen, J., Raula, J., Kauppinen, E., Ruokolainen, J. & Rojas, O., 31 Mar 2019, In : Abstracts of papers of the American Chemical Society. 257, 1 p.

    Research output: Contribution to journalMeeting AbstractScientificpeer-review

  38. Published

    Highly conductive carbon microfibers following low temperature carbonization of wet-spun lignin/nanocellulose hydrogels

    Wang, L., Ago, M., Borghei, M., Ishaq, A., Papageorgiou, A. C. & Rojas, O., 31 Mar 2019, In : Abstracts of papers of the American Chemical Society. 257, 1 p.

    Research output: Contribution to journalMeeting AbstractScientificpeer-review

  39. Published

    Hybrid films of cellulose nanofibers and lignin particles for advanced applications

    Pasquier, E., Bras, J. & Rojas, O., 31 Mar 2019, In : Abstracts of papers of the American Chemical Society. 257, 1 p.

    Research output: Contribution to journalMeeting AbstractScientificpeer-review

  40. Published

    Interfacial assembly and structuring of renewable nanoparticles for advanced materials

    Rojas, O., 31 Mar 2019, In : Abstracts of papers of the American Chemical Society. 257, 1 p.

    Research output: Contribution to journalMeeting AbstractScientificpeer-review

  41. Published

    Light management with cellulose nanofibers

    Toivonen, M., Onelli, O., Rojas, O., Ikkala, O. & Vignolini, S., 31 Mar 2019, In : Abstracts of papers of the American Chemical Society. 257, 2 p.

    Research output: Contribution to journalMeeting AbstractScientificpeer-review

  42. Published

    Lignin engineering for high-value applications

    Balakshin, M., Capanema, E. & Rojas, O., 31 Mar 2019, In : Abstracts of papers of the American Chemical Society. 257, 1 p.

    Research output: Contribution to journalMeeting AbstractScientificpeer-review

  43. Published

    Mesomorphic behavior of cellulose nanocrystal films prepared from different electrolyte solutions

    Jin, S. A., Spontak, R., Khan, S. & Rojas, O., 31 Mar 2019, In : Abstracts of papers of the American Chemical Society. 257, 1 p.

    Research output: Contribution to journalMeeting AbstractScientificpeer-review

  44. Published
  45. Published

    Nanocellulose-based humidity sensor printed on paper for smart packaging and flexible electronics

    Borghei, M., Solin, K., Tallal, J. & Rojas, O., 31 Mar 2019, In : Abstracts of papers of the American Chemical Society. 257, 1 p.

    Research output: Contribution to journalMeeting AbstractScientificpeer-review

  46. Published

    Nanocellulose foams containing bioglass: A three-dimensional scaffold for bone tissue engineering

    Ferreira, F., Souza, L., Martins, T., Lopes, J., Valverde, T., Mariano, M., Pinheiro, I., Camilli, J., Goes, A., Rojas, O., Gouveia, R. & Lona, L., 31 Mar 2019, In : Abstracts of papers of the American Chemical Society. 257, 2 p.

    Research output: Contribution to journalMeeting AbstractScientificpeer-review

  47. Published

    Nanocellulose from agroindustrial waste and its potential application in water and energy

    Sulbaran, B., Palacios Hinestroza, H., Hernandez, J., Escalante, M., Toriz, G. & Rojas, O., 31 Mar 2019, In : Abstracts of papers of the American Chemical Society. 257, 1 p.

    Research output: Contribution to journalMeeting AbstractScientificpeer-review

  48. Published
  49. Published

    Peculiar XPS spectra on oxidized and carboxylated celluloses

    Johansson, L-S., Campbell, J. M., Orelma, H., Shchukarev, A. & Rojas, O., 31 Mar 2019, In : Abstracts of papers of the American Chemical Society. 257, 1 p.

    Research output: Contribution to journalMeeting AbstractScientificpeer-review

  50. Published

    Phase separated chitin nanocrystal suspensions

    Majoinen, J., Bai, L., Xiang, W., Tardy, B. & Rojas, O., 31 Mar 2019, In : Abstracts of papers of the American Chemical Society. 257, 1 p.

    Research output: Contribution to journalMeeting AbstractScientificpeer-review

  51. Published

    Role of chitin nanocrystals in aqueous foam stabilization

    Xiang, W., Bai, L., Majoinen, J., Liu, L. & Rojas, O., 31 Mar 2019, In : Abstracts of papers of the American Chemical Society. 257, 1 p.

    Research output: Contribution to journalMeeting AbstractScientificpeer-review

  52. Published

    Self-assembled filaments from deacetylated chitin nanofibers and sodium alginate obtained by interfacial complexation

    Grande, R., Bai, L., Wang, L., Xiang, W., Carvalho, A. & Rojas, O., 31 Mar 2019, In : Abstracts of papers of the American Chemical Society. 257, 1 p.

    Research output: Contribution to journalMeeting AbstractScientificpeer-review

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