ºÚÁÏÍø

News

Scientists demonstrate efficient energy transfer mechanism for graphene sensors and transistors

Aalto University researchers have demonstrated a new type of scattering process to provide an efficient energy transfer mechanism in graphene.

This finding advances the development of extremely sensitive graphene sensors as well as graphene transistors. The results, published online in Nano Letters on May 27, were partly funded by European Union via project RODIN.

Nano Letters article: Electron-Phonon Coupling in Suspended Graphene: Supercollisions by Ripples
Nano Letters, DOI: 10.1021/nl404258a, (2014)

For more details:

Pertti Hakonen, Prof.
email: pertti.hakonen*at*aalto.fi
m. +358 50 344 2316
Aalto University
O. V. Lounasmaa Laboratory

Research Group webpages

  • Updated:
  • Published:
Share
URL copied!

Read more news

A woman in white stands in a theatrical dressing room with violet walls, a lit vanity mirror, and hanging clothes.
Cooperation, Research & Art Published:

Hämeenlinna Art Museum’s exhibition brings artworks to life through film

Hämeenlinna Art Museum will open a new exhibition Kehyskertomuksia: 24 fps / Reframing Cinema, produced in collaboration with the Aalto University Department of Film ELO.
Open Access Week 2025 poster with nine images behind the open access symbol and event details.
Research & Art Published:

Publishing Research Data Alongside Research Articles

Data availability statements are increasingly required by scientific journals. They include information on what data are available, where they can be found, and any applicable access terms
Open Access Week 2025 poster with nine images behind the open access symbol and event details.
Research & Art Published:

Who publishes our open access publications?

Researchers at Aalto and Helsinki Universities favor open access journals with author fees published by large publishers. Popular journals without author fees are often published by universities or societies.
Bioinspired film, leek. Photo by Maija Vaara and Mithila Mohan, Aalto University
Research & Art Published:

Learning, growing, and exploring: a path through doctoral studies at Aalto

Hamidreza Daghigh Shirazi reflects on his doctoral journey at Aalto University