Petri Kärhä

Advantages of white LED lamps and new detector technology in photometry

Tomi Pulli, Timo Dönsberg, Tuomas Poikonen et al. · Light Science & Applications · 2015 · 216 citations · Full text

Engineering, Electrical Engineering, Optics +16

Nonlinearity measurements of silicon photodetectors

Toomas Kübarsepp, Petri Kärhä, Erkki Ikonen · Applied Optics · 1998 · 58 citations

Engineering, Electrical Engineering, Materials Science +17

Spectral reflectance of silicon photodiodes

Petri Kärhä, Erkki Ikonen · Applied Optics · 1998 · 53 citations

Engineering, Electrical Engineering, Optical Materials +16

Development of a detector-based absolute spectral irradiance scale in the 380–900-nm spectral range

Petri Kärhä, P. Toivanen, Farshid Manoochehri et al. · Applied Optics · 1997 · 48 citations

Natural Sciences, Chemistry, Optics +16

Relationships between junction temperature, electroluminescence spectrum and ageing of light-emitting diodes

Anna Vaskuri, Petri Kärhä, Hans Baumgartner et al. · Metrologia · 2018 · 42 citations · Full text

Engineering, Electrical Engineering, Materials Science +16