

Nonappa Nonappa
About me
I am an Associate Professor of Nanochemistry at Tampere University, leading a multidisciplinary team where chemistry meets biology, medicine, and materials science. My work spans nanoparticle self-assembly, cryogenic electron microscopy, biopolymer optical fibers, and breast cancer disease and diagnostics, all united by one goal: engineering materials to solve real human problems.
Precision: From materials to medicine
My research focuses on the design, characterization, and preparation of materials, devices, and systems that involve the manipulation and control at the highest level of precision. I bridge materials chemistry, nanotechnology, and biomedical sciences to fabricate structures that preserve their unique properties from the nanoscale all the way to macroscopic and living systems.
Mission-driven science
By effectively utilizing material stock and flow, creating a new value chain, and driving innovation in good health and well-being, our research activities support climate-neutral policies, the circular economy, the European Union's Green Deal, the UN´s Sustainable Development Goals, and Europe´s Beating Cancer Plan. For more information, see our Research Page and Publications.
Top achievements
- Since 2022, secured €1.5 M in Business Finland funding as Principal Investigator and contributed to a further € 2.0 M in major research projects spanning cancer diagnostics, personalized therapy, environmental sensing, and sustainable photonics.
- Built a high-impact research profile with 120+ publications, 5,400 citations, with 45 corresponding-author papers in leading journals including Nature Communications, Advanced Materials, ACS Nano, JACS, Small, and Angewandte Chemie.
- Translated research into innovation through three Research-to-Business projects, multiple invention disclosures, and patent applications.
- Supervised >45 researchers and trainees, including postdoctoral researchers, PhD candidates, Master’s and Bachelor’s students; alumni have progressed to industry, clinical, legal, academic, and entrepreneurial roles.
- Received the Best Innovation of the Year Award (2019), the Eli Lilly Asia Outstanding Thesis Award (2019), and the Prof. Gajendraghad Gold Medal for academic excellence.
- Earned Docent in Soft Matter Microscopy at Aalto University, and holder of Italy’s National Scientific Qualification for Associate Professor level.
- Contributed extensively to the international research community through 75+ invited lectures in five years, associate editorship, funding-panel roles, doctoral-thesis evaluation, and more than 500 peer reviews across 150 journals.
Research topics
Core research pillars
- Breast cancer disease and diagnostic models
- Atomically precise nanoclusters and self-assembly
- Biopolymer optical fibers
- Advanced 3D and in situ electron microscopy
Real-world applications
- Breast cancer diagnostics and monitoring
- Bio-based sustainable ICTs for real-time environmental condition monitoring (e.g., breath humidity and pattern recognition, VOC sensing and smart wearables).
- Precision catalysis (e.g., optoelectronics, catalysis, hydrogen evolution reaction, and bioimaging)
Research unit
Research career
Current position
- 03.08.2020-Present: Associate Professor (tenure track) in Nanochemistry, Faculty of Engineering and Natural Sciences, Tampere University, Tampere, Finland.
Academic degrees and titles
- 19.10.2018: Abilitazione Scientifica Nazionale (ASN), CHIM/07-Fondamenti Chimici delle Tecnologie, MIUR, Italy.
- 26.05.2017: Title of Docent in Soft Matter Microscopy, School of Science, Department of Applied Physics, Aalto University, Finland
- 13.12.2008: Ph.D. in Organic Chemistry, Department of Organic Chemistry, Indian Institute of Science, Bangalore, India.
- 10.11.2020: Executive Master of Business Administration, Quantic School of Business and Technology, Washington D.C., USA.
Previous research experience
- 26.05.2017-31.07.2020: Research Fellow and Docent, Department of Applied Physics, School of Science, Aalto University, Finland
- 01.08.2012-25.05.2017: Postdoctoral Researcher, Department of Applied Physics, School of Science, Aalto University, Finland.
- 15.02.2009-31.07.2012: Postdoctoral Researcher, Department of Chemistry, University of Jyväskylä, Finland.
Selected publications
Visit our research group page for more details: https://research.tuni.fi/png/
Latest publications
Biosynthetic optical waveguide interface integration using biomimetic - de novo design ELP for optoelectronic applications
Seisto, A., Hokkanen, A., Damlin, P., Pylkkänen, R., Kiiveri, K., Borisova, A. S., Kvarnström, C., Cheng, X., Sun, Z., Nonappa & Mohammadi, P., Jan 2026, In: Computational and Structural Biotechnology Journal. 33, p. 13-23 11 p.Research output: Contribution to journal › Article › Scientific › peer-review
Effect of Silicon Nitride Substrate Thickness and Surface Treatment on Thermal Transport and Local Heating of Gold Nanoparticles under Electron Beam Irradiation
Zulfiqar, A., Honkanen, M., Vippola, M. & Nonappa, 5 Mar 2026, In: Journal of Physical Chemistry C. 130, 9, p. 3458-3471 14 p.Research output: Contribution to journal › Article › Scientific › peer-review
Stabilization of Ligand-Free Small Gold Nanocluster Within a Metal–Organic Framework for Enhanced Hydrogen Evolution and Horseradish Peroxidase-Mimicking Catalysis in Aqueous Media
James, G., Aparna, R. K., Dhananjay, Karmakar, A., Tiwari, V., Manjunatha, U. S., Rose, S. S., Kumar, A., Nonappa, Yamazoe, S., Kikkawa, S., Prabhakaran, V. C., Narayanan, R., Kundu, S., Karmakar, T. & Mandal, S., 23 Jun 2026, (E-pub ahead of print) In: Small.Research output: Contribution to journal › Article › Scientific › peer-review
Superhydrophobic Coatings by Suspension Flame Spraying for Outdoor Conditions
Alikhanifaradonbeh, R., Jafari, R., Zohrevand, M., Nonappa & Koivuluoto, H., Feb 2026, In: Journal of Thermal Spray Technology. 35, 1, p. 465-480 16 p.Research output: Contribution to journal › Article › Scientific › peer-review
Atomically precise noble metal nanoclusters for engineering self-assembled two-dimensional materials
Sethumadhavan, V. & Nonappa, 2025, In: Dalton Transactions. 54, 31, p. 11770-11789Research output: Contribution to journal › Review Article › peer-review
Bimetallic Nanocluster-Based Light-Emitting Diodes With High External Quantum Efficiency and Saturated Red Emission
Rival, J. V., Chand, S., Jana, A., Nonappa, Biju, V., Pradeep, T., Rajamalli, P. & Shibu, E. S., Sept 2025, In: Advanced Materials. 37, 35, 2507893.Research output: Contribution to journal › Article › Scientific › peer-review
Biopolymer Optical Fibers for High-Sensitivity Quantitative Humidity Monitoring
Patrakka, J., Hynninen, V., Huttunen, P. & Nonappa, 3 Sept 2025, In: ACS Applied Materials and Interfaces. 17, 35, p. 49816-49828 13 p.Research output: Contribution to journal › Article › Scientific › peer-review
Efficient Photocatalytic Hydrogen Production Using In-Situ Polymerized Gold Nanocluster Assemblies
Bera, D., Mahata, S., Biswas, M., Kumari, K., Rakshit, S., Nonappa, N., Ghosh, S. & Goswami, N., 2025, In: Small. 21, 1, 2406551.Research output: Contribution to journal › Article › Scientific › peer-review
Guided Heterostructure Growth of CoFe LDH on Ti3C2Tx MXene for Durably High Oxygen Evolution Activity
Sheng, J., Kang, J., Jiang, P., Meinander, K., Hong, X., Jiang, H., Nonappa, Ikkala, O., Komsa, H. P., Peng, B. & Lv, Z. P., 2025, In: Small. 21, 3, 2404927.Research output: Contribution to journal › Article › Scientific › peer-review
Morphology-Preserved Alloying in Anisotropic Gold Nanoparticles Using Atomically Precise Nanoclusters
Chakraborty, A., Manna, S., Mondal, B., Bodiuzzaman, M., Nagar, A., Chowdhury, S., Nayak, T., Nonappa, N. & Pradeep, T., Oct 2025, In: Small. 21, 43, 2410784.Research output: Contribution to journal › Article › Scientific › peer-review