Research output per year
Research output per year
Personal profile
Artistic and research interests
My present activities focus on nanotechnology and nanostructures based on advanced nanomaterials which are used in nanoelectronic and photonic devices. The current research topics include
- graphene and other 2D materials
- semiconductor nanostructures
- nanofabrication by atomic layer deposition, MOCVD, electron beam lithography, self-assembly etc.
- devices based on semiconductors and their nanostructures
- functional surfaces and thin films
- quantum effects in nanostructures
- materials characterization
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
Education/Academic qualification
Doctoral degree, Engineering and Technology, Helsinki University of Technology
Award Date: 7 Jun 1994
Licentiate degree, Engineering and Technology, Helsinki University of Technology
Award Date: 29 Jan 1991
Master's degree, Engineering and Technology, Helsinki University of Technology
Award Date: 11 Feb 1986
Keywords
- Nanotechnology and nanoscience
- Advanced materials
- Nanofabrication
- Optoelectronics
- Microelectronics
- Nanoelectronics
- Applied Physics
- Graphene
- Nanophotonics
- Materials science
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Broadband miniaturized spectrometers with van der Waals junctions
Uddin, M. G., Das, S., Shafi, A. M., Wang, L., Cui, X., Nigmatulin, F., Ahmed, F., Liapis, A. C., Cai, W., Yang, Z., Lipsanen, H., Hasan, T., Yoon, H. H. & Sun, Z., 2025, 9th IEEE Electron Devices Technology and Manufacturing Conference: Shaping the Future with Innovations in Devices and Manufacturing, EDTM 2025. IEEEResearch output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
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High-performance, self-powered photodetectors based on vertically stacked van der Waals heterostructures toward bifacial photovoltaics
Ding, E. X., Karakassides, A., Zhou, Y., Fang, R., Ali, F., Kauppinen, E. I., Sun, Z. & Lipsanen, H., Jul 2025, In: Nano Energy. 140, 111062.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile2 Citations (Scopus)15 Downloads (Pure) -
High-responsivity InSe/TaSe2 photodetectors integrated on low-loss silicon nitride waveguides
Qureshi, M. A., Khalid, F., Uddin, M. G., Shafi, A. M., Doughan, I., Tippinit, J., Ahmed, F., Cui, X., Roussey, M., Lipsanen, H., Sun, Z. & Kuittinen, M., 29 Sept 2025, (E-pub ahead of print) In: Nanoscale Advances. 11 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access -
Miniaturized spectral sensing with a tunable optoelectronic interface
Cui, X., Nigmatulin, F., Wang, L., Reduto, I., Liapis, A. C., Du, M., Uddin, M. G., Mayeen, S. A., Ahmed, F., Zhang, Y., Yoon, H. H., Lipsanen, H., Honkanen, S., Aalto, T., Yang, Z., Hasan, T., Cai, W. & Sun, Z., 24 Jan 2025, In: Science Advances. 11, 4, eads2846.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile16 Citations (Scopus)39 Downloads (Pure) -
Broadband miniaturized spectrometers with a van der Waals tunnel diode
Uddin, M. G., Das, S., Shafi, A. M., Wang, L., Cui, X., Nigmatulin, F., Ahmed, F., Liapis, A. C., Cai, W., Yang, Z., Lipsanen, H., Hasan, T., Yoon, H. H. & Sun, Z., 17 Jan 2024, In: Nature Communications. 15, 1, 571.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile46 Citations (Scopus)75 Downloads (Pure)
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AoF ICT Limits Lipsanen 2023: Täysoptinen logiikka tulevaisuuden tietokoneisiin All-optical logic for future computing
Lipsanen, H. (Principal investigator), Hyttinen, H. (Project Member), Khalid, F. (Project Member), Rajeevan, S. (Project Member), Li, S. (Project Member) & Sharmin, S. (Project Member)
01/01/2024 → 31/12/2026
Project: RCF Academy Project targeted call
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-: Photonics Research and Innovation
Lipsanen, H. (Principal investigator)
01/09/2022 → 31/12/2026
Project: Academy of Finland: Other research funding
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MATINE AEROGEELI: Uudet aerogeelipohjaiset tutkahäivemateriaalit
Lipsanen, H. (Principal investigator), Radwan, M. (Project Member), Kuittinen, O. (Project Member), Seppänen, H. (Project Member), Khalid, F. (Project Member) & Raju, R. (Project Member)
01/02/2022 → 31/12/2022
Project: Other Domestic (20 FC)
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R2B-UCT-DC: Ultra-compact Transceivers for Data Centers
Lipsanen, H. (Principal investigator), Radwan, M. (Project Member), Raju, R. (Project Member), Shafi, A. (Project Member), Ahmed, F. (Project Member), Kuittinen, O. (Project Member), Mustonen, P. (Project Member), Khalid, F. (Project Member) & Rajamanickam, R. (Project Member)
01/01/2022 → 30/06/2023
Project: BF R2B
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GreEnergy: Wideband optical antennae for use in energy harvesting applications
Lipsanen, H. (Principal investigator), Sharmin, S. (Project Member), Mustonen, P. (Project Member), Seppänen, H. (Project Member), Khalid, F. (Project Member), Holmi, J. (Project Member), Khayrudinov, V. (Project Member), Mehmood, N. (Project Member), Shafi, A. (Project Member), Mäntynen, H. (Project Member), Raju, R. (Project Member) & Hyttinen, H. (Project Member)
01/01/2021 → 31/12/2024
Project: EU H2020 Framework program
Datasets
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Miniaturized spectral sensing with a tunable optoelectronic interface (software)
Cui, X. (Creator), Nigmatulin, F. (Creator), Wang, L. (Creator), Reduto, I. (Creator), Liapis, A. (Creator), Du, M. (Creator), Uddin, M. G. (Creator), Shafi, A. (Creator), Ahmed, F. (Creator), Zhang, Y. (Creator), Yoon, H. H. (Creator), Lipsanen, H. (Creator), Honkanen, S. (Creator), Aalto, T. (Creator), Yang, Z. (Creator), Hasan, T. (Creator), Cai, W. (Creator) & Sun, Z. (Creator), Zenodo, 31 Dec 2024
DOI: 10.5281/zenodo.12193227, https://zenodo.org/records/12193228
Dataset: Software or code
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Miniaturized spectral sensing with a tunable optoelectronic interface
Cui, X. (Creator), Nigmatulin, F. (Creator), Wang, L. (Creator), Reduto, I. (Creator), Liapis, A. (Creator), Du, M. (Creator), Uddin, M. G. (Creator), Shafi, A. (Creator), Ahmed, F. (Creator), Zhang, Y. (Creator), Yoon, H. H. (Creator), Lipsanen, H. (Creator), Honkanen, S. (Creator), Aalto, T. (Creator), Yang, Z. (Creator), Hasan, T. (Creator), Cai, W. (Creator) & Sun, Z. (Creator), Dryad Digital Repository, 31 Dec 2024
DOI: 10.5061/dryad.547d7wmh8, https://datadryad.org/stash/dataset/doi:10.5061/dryad.547d7wmh8
Dataset
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WITio: A MATLAB data evaluation toolbox to script broader insights into big data from WITec microscopes
Holmi, J. (Creator) & Lipsanen, H. (Creator), Code Ocean, 2 Apr 2021
DOI: 10.24433/co.5319390.v1, https://gitlab.com/jtholmi/wit_io and one more link, https://se.mathworks.com/matlabcentral/fileexchange/70983-witio (show fewer)
Dataset: Software or code
Prizes
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Aalto Research Impact Award
Lipsanen, H. (Recipient), 3 Sept 2019
Prize: Award or honor granted for a specific work
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Knight, First Class, of the Order of the White Rose of Finland
Lipsanen, H. (Recipient), 1 Dec 2021
Prize: Award or honor granted for academic or artistic career
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The Finnish Academy of Science and Letters
Lipsanen, H. (Recipient), 25 Apr 2025
Prize: Award or honor granted for academic or artistic career
Activities
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Optical Investigations of Mixed-Dimensional van der Waals Heterostructures
Lipsanen, H. (Speaker)
21 Sept 2023Activity: Talk or presentation types › Conference presentation
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Xu Ji
Lipsanen, H. (Host)
15 Aug 2023 → 14 Aug 2024Activity: Hosting a visitor types › Hosting an academic visitor
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International Conference of Theoretical and Applied Nanoscience and Nanotechnology
Lipsanen, H. (Member)
1 Jun 2023 → 3 Jun 2023Activity: Participating in or organising an event types › Membership of a scientific or program committee of a conference or seminar
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Optical studies of hybrid 2D and 1D materials
Lipsanen, H. (Speaker)
30 Aug 2023Activity: Talk or presentation types › Academic keynote or plenary lecture
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CERN
Lipsanen, H. (Visiting researcher)
22 Nov 2023 → 24 Nov 2023Activity: Visiting an external institution types › Visiting an external academic institution
Press/Media
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Suomen Akatemian hallitukseen, tieteellisiin toimikuntiin ja Akatemian yhteydessä toimivaan strategisen tutkimuksen neuvostoon nimetty jäsenet kaudelle 2025–2027
Marquis, G., Jääskeläinen, I., Suominen, A., Savioja, L. & Lipsanen, H.
06/06/2024
1 item of Media coverage
Press/Media: Media appearance
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Aalto University Researchers Add New Data to Research in Science (Broadband miniaturized spectrometers with a van der Waals tunnel diode)
01/02/2024
1 item of Media coverage
Press/Media: Media appearance
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Suuri Nobel-keskustelu avaa palkittuja tutkimuksia – seuraa suoraa lähetystä Sanomatalosta kello 17 alkaen
26/10/2023
1 item of Media coverage
Press/Media: Media appearance
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Nobel Prizes | The great Nobel debate opened the award-winning studies, the recording can be viewed later
26/10/2023
1 item of Media coverage
Press/Media: Media appearance
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Investigators at Aalto University Detail Findings in Strain Engineering (Strain Engineering for Enhancing Carrier Mobility In Mote2 Field-effect Transistors)
01/09/2023
1 item of Media coverage
Press/Media: Media appearance