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

AI-on-Demand
Research & Art Published:

AI-on-Demand platform expands to accelerate European AI innovation across research and industry

Aalto University’s Center for Knowledge and Innovation Research (CKIR) is proud to contribute
Person wearing a patterned knit sweater and grey turtleneck in a science laboratory with metal equipment in the background.
Awards and Recognition, Research & Art Published:

Postdoctoral researcher Bayan Karimi wins 2025 Young Scientist Prize

The prize is the 2025 IUPAP Young Scientist Prize for the Commission on Low Temperature Physics (C5).
Environmental Engineering new flow channel in Otaniemi, with students and teaching staff
Research & Art Published:

Significant funding from Maa- ja vesitekniikan tuki for Olli Varis's research group

The InnoWAT project strengthens education in the water sector
Artistic illustration: Algorithms over a computer chip
Research & Art Published:

Aalto computer scientists in STOC 2025

Two papers from Aalto Department of Computer Science were accepted to the Symposium on Theory of Computing (STOC).