Juho Jan Antero Karhu

Postdoctoral Researcher
Postdoctoral Researcher
T410 Dept. Electrical Engineering and Automation
Full researcher profile


[email protected]


  • Metrology Research Institute, Postdoctoral Researcher


Cantilever-Enhanced Photoacoustic Detector for Black and Brown Carbon

Juho Karhu, Joel Kuula, Tommi Mikkonen, Matthew Ward, Aki Virkkula, Erkki Ikonen, Tuomas Hieta, Hilkka Timonen, Markku Vainio 2023

Cantilever-enhanced photoacoustic measurement of HTO in water vapor

Juho Karhu, Markus Nyman, Marja Siitari-Kauppi, Tuomas Hieta 2023 Photoacoustics

Detection Sensitivity of Dual-Comb Spectroscopy

Roiz Mikhail, Santeri Larnimaa, Juho Karhu, Markku Vainio 2023

Cantilever-enhanced Photoacoustic Detector for Light-absorbing Aerosols

Juho Karhu, Joel Kuula, Aki Virkkula, Hilkka Timonen, Markku Vainio, Tuomas Hieta 2022 Laser Applications to Chemical, Security and Environmental Analysis, LACSEA 2022

Cantilever-enhanced photoacoustic measurement of light-absorbing aerosols

Juho Karhu, Joel Kuula, Aki Virkkula, Hilkka Timonen, Markku Vainio, Tuomas Hieta 2021 Aerosol Science and Technology

LED-Based Photoacoustic NO2Sensor with a Sub-ppb Detection Limit

Juho Karhu, Tuomas Hieta, Farshid Manoocheri, Markku Vainio, Erkki Ikonen 2021 ACS Sensors

Efficient carrier-envelope phase tunable mid-infrared frequency combs based on CW-seeded optical parametric generation

Mikhail Roiz, Jui-Yu Lai, Juho Karhu, Markku Vainio 2021 EOS Annual Meeting (EOSAM 2021)

Fully-stabilized mid-infrared optical frequency comb with dynamic offset frequency tuning

Mikhail Roiz, Krishna Kumar, Juho Karhu, Markku Vainio 2021 Conference on Lasers and Electro-Optics 2021: CLEO: Science and Innovations