Department of Applied Physics

Pico - Quantum Phenomena and Devices

We investigate mesoscopic physics and its sensor applications. The main focus is on charge transport and thermal properties of metallic, superconducting and hybrid nanostructures. Particular research topics include electronic thermometry and refrigeration, nonequilibrium effects, Josephson devices, quantized and coherent charge pumping, noise, fluctuations and full counting statistics of charge and heat transport.
Samples
Jukka Pekola

Group leader: Jukka Pekola

Contact:
Tel: +358 40 700 9290, +358 50 344 2697
e-mail: jukka.pekola(at)aalto.fi

Coordinator:
Minna Günes
+358 50 3018442
e-mail: minna.gunes(at)aalto.fi

For more information, visit 

PICO website

Latest publications

Nanoscale thickness Octave-spanning coherent supercontinuum light generation

Susobhan Das, Md Gius Uddin, Diao Li, Yadong Wang, Yunyun Dai, Juha Toivonen, Hao Hong, Kaihui Liu, Zhipei Sun 2025 LIGHT: SCIENCE & APPLICATIONS

Thermometry based on a superconducting qubit

D. S. Lvov, S. A. Lemziakov, E. Ankerhold, J. T. Peltonen, J. P. Pekola 2025 Physical Review Applied

Thermal rectification in a qubit-resonator system

L. Magazzù, E. Paladino, J. P. Pekola, M. Grifoni 2025 Physical Review Research

Probing fast quantum circuit refrigeration in the quantum regime

Shuji Nakamura, Teruaki Yoshioka, Sergei Lemziakov, Dmitrii Lvov, Hiroto Mukai, Akiyoshi Tomonaga, Shintaro Takada, Yuma Okazaki, Nobu Hisa Kaneko, Jukka Pekola, Jaw Shen Tsai 2025 Physical Review Applied

High-responsivity InSe/TaSe2 photodetectors integrated on low-loss silicon nitride waveguides

Maaz Ahmed Qureshi, Fooqia Khalid, Md Gius Uddin, Abde Mayeen Shafi, Isaac Doughan, Janvit Tippinit, Faisal Ahmed, Xiaoqi Cui, Matthieu Roussey, Harri Lipsanen, Zhipei Sun, Markku Kuittinen 2025 Nanoscale Advances

Thermal spectrometer for superconducting circuits

Christoforus Dimas Satrya, Yu Cheng Chang, Aleksandr S. Strelnikov, Rishabh Upadhyay, Ilari K. Mäkinen, Joonas T. Peltonen, Bayan Karimi, Jukka P. Pekola 2025 Nature Communications

Broadband miniaturized spectrometers with van der Waals junctions

Md Gius Uddin, Susobhan Das, Abde Mayeen Shafi, Lei Wang, Xiaoqi Cui, Fedor Nigmatulin, Faisal Ahmed, Andreas C. Liapis, Weiwei Cai, Zongyin Yang, Harri Lipsanen, Tawfique Hasan, Hoon Hahn Yoon, Zhipei Sun 2025 9th IEEE Electron Devices Technology and Manufacturing Conference
More information on our research in the Aalto research portal.
Research portal
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