Rajesh Koppolu

2025

Upscaled Multilayer Dispersion Coating Application for Barrier Packaging: PLAX and bioORMOCER®

Nissinen, E., Anghelescu-Hakala, A., Hämäläinen, R., Kivinen, P., Somorowsky, F., Avellan, J. & Koppolu, R., 11 Feb 2025, In: Coatings. 12, 2, 214.

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

Open Access

File

2024

Aqueous poly(lactic acid) copolymer dispersions as paperboard barrier coatings

Vähä-Nissi, M., Anghelescu-Hakala, A., Hämäläinen, R., Nissinen, E. & Koppolu, R., 14 Apr 2024, Flexpack Place Conference 2024. TAPPI Press, p. 162-173

Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Professional

High-throughput Processing of Nanocelluloses into Barrier Coatings: A Focus on Nanocellulose Rheology and Multilayer Barrier Properties

Koppolu, R., 22 Mar 2024, Åbo Akademi.

Research output: Thesis › Dissertation › Collection of Articles

Open Access

Investigating the Convertibility and Barrier Performance of a Novel Suberin Dispersion Coating During the Paperboard Creasing Process

Lev, R., Lyytikäinen, J., Matthews, S., Koppolu, R., Tanninen, P. & Leminen, V., Nov 2024, In: Packaging Technology and Science. 37, 11, p. 1037-1048

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

Open Access

1 Citation (Scopus)

Suberin-Based Aqueous Dispersions for Barrier Packaging Applications

Hu, L., Koppolu, R., Hämäläinen, R., Kanerva, H., Nick, T., Toivakka, M., Korpinen, R., Saranpää, P., Qasim, U., Liimatainen, H., Xu, C. & Anghelescu-Hakala, A., May 2024, In: ACS Sustainable Chemistry and Engineering. 12, 23, p. 8902-8912

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

1 Citation (Scopus)

2023

Tailoring the performance of nanocellulose-based multilayer-barrier paperboard using biodegradable-thermoplastics, pigments, and plasticizers

Koppolu, R., Lahti, J., Abitbol, T., Aulin, C., Kuusipalo, J. & Toivakka, M., Jul 2023, In: Cellulose. 30, 11, p. 6945–6958

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

Open Access

4 Citations (Scopus)

2022

Enzymatically Pretreated High-Solid-Content Nanocellulose for a High-Throughput Coating Process

Koppolu, R., Banvillet, G., Ghimire, H., Bras, J. & Toivakka, M., 26 Aug 2022, In: ACS Applied Nano Materials. 5, 8, p. 11302–11313

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

Open Access

10 Citations (Scopus)

High-throughput processing of nanocelluloses into biodegradable barrier coatings

Koppolu, R. & Toivakka, M., 2022, Proceedings of 17th Fundamental Research Symposia. Cambridge, 2022. Pulp & Paper Fundamental Research Society, p. 217-245

Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

Open Access

Injectable thiol-ene hydrogel of galactoglucomannan and cellulose nanocrystals in delivery of therapeutic inorganic ions with embedded bioactive glass nanoparticles

Wang, Q., Xu, W., Koppolu, R., van Bochove, B., Seppälä, J., Hupa, L., Willför, S. & Wang, X., 15 Jan 2022, In: Carbohydrate Polymers. 276, 118780.

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

Open Access

25 Citations (Scopus)

Multilayer Barrier Paperboard Based on Nanocellulose and Biodegradable Thermoplastics

Lahti, J., Koppolu, R., Abitbol, T., Aulin, C., Kuusipalo, J. & Toivakka, M., 2022, 18th Biennial TAPPI European PLACE Conference. TAPPI Press

Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

Water-soluble polysaccharides promoting production of redispersible nanocellulose

Hu, L., Xu, W., Gustafsson, J., Koppolu, R., Wang, Q., Rosqvist, E., Sundberg, A., Peltonen, J., Willför, S., Toivakka, M. & Xu, C., 1 Dec 2022, In: Carbohydrate Polymers. 297, 119976.

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

10 Citations (Scopus)

2021

On Laccase-Catalyzed Polymerization of Biorefinery Lignin Fractions and Alignment of Lignin Nanoparticles on the Nanocellulose Surface via One-Pot Water-Phase Synthesis

Wang, L., Tan, L., Hu, L., Wang, X., Koppolu, R., Tirri, T., Bochove, B. V., Ihalainen, P., Sobhanadhas, L. S. S., Seppälä, J. V., Willför, S., Toivakka, M. & Xu, C., 5 Jul 2021, In: ACS Sustainable Chemistry & Engineering. 9, 26, p. 8770–8782 13 p.

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

Open Access

38 Citations (Scopus)

2020

A low-cost paper-based platform for fast and reliable screening of cellular interactions with materials

Rosqvist, E., Niemelä, E., Frisk, J., Öblom, H., Koppolu, R., Abdelkader, H., Véliz, D. S., Mennillo, M., Venu, A. P., Ihalainen, P., Aubert, M., Sandler, N., Wilén, C.-E., Toivakka, M., Eriksson, J. E., Österbacka, R. & Peltonen, J., 2020, In: Journal of Materials Chemistry B. 8, 6, p. 1146-1156 11 p.

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

Open Access

7 Citations (Scopus)

Cellulose nanofibrils and silver nanowires active coatings for the development of antibacterial packaging surfaces

Spieser, H., Denneulin, A., Deganello, D., Gethin, D., Koppolu, R. & Bras, J., Jul 2020, In: Carbohydrate Polymers. 240, 116305.

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

37 Citations (Scopus)

High-Throughput Processing of Nanographite–Nanocellulose-Based Electrodes for Flexible Energy Devices

Koppolu, R., Blomquist, N., Dahlström, C. & Toivakka, M., 17 Jun 2020, In: Industrial & Engineering Chemistry Research. 59, 24, p. 11232–11240

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

Open Access

12 Citations (Scopus)

Influence of Substrate in Roll-to-roll Coated Nanographite Electrodes for Metal-free Supercapacitors

Blomquist, N., Koppolu, R., Dahlström, C., Toivakka, M. & Olin, H., 24 Mar 2020, In: Scientific Reports. 10, 5282.

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

Open Access

15 Citations (Scopus)

Numerical analysis of slot die coating of nanocellulosic materials

Kutty, F. P. A., Koppolu, R., Swerin, A., Lundell, F. & Toivakka, M., Nov 2020, In: Tappi Journal. 19, 11, p. 575-582

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

Open Access

Stencil Printing—A Novel Manufacturing Platform for Orodispersible Discs

Wickström, H., Koppolu, R., Mäkilä, E., Toivakka, M. & Sandler, N., 1 Jan 2020, In: Pharmaceutics. 12, 1, 33.

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

Open Access

14 Citations (Scopus)

Tailored Thermosetting Wood Adhesive Based on Well-Defined Hardwood Lignin Fractions

Wang, L., Lagerquist, L., Zhang, Y., Koppolu, R., Tirri, T., Sulaeva, I., Schoultz, S. V., Vähäsalo, L., Pranovich, A., Rosenau, T., Eklund, P. C., Willför, S., Xu, C. & Wang, X., 8 Sept 2020, In: ACS Sustainable Chemistry & Engineering. 8, 35, p. 13517–13526 10 p.

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

Open Access

52 Citations (Scopus)

Terahertz complex conductivity of cellulose nanocrystal based composite films controlled with PEDOT:PSS blending ratio

Unuma, T., Kobayashi, O., Kotaka, S., Koppolu, R., Toivakka, M. & Saarinen, J. J., 23 Sept 2020, In: Cellulose. 27, p. 10019–10027

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

Open Access

5 Citations (Scopus)

2019

Continuous Processing of Nanocellulose and Polylactic Acid into Multilayer Barrier Coatings

Koppolu, R., Lahti, J., Abitbol, T., Swerin, A., Kuusipalo, J. & Toivakka, M., Mar 2019, In: ACS Applied Materials & Interfaces. 11, 12, p. 11920–11927

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

Open Access