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Publications by Petri Kärhä
Spectral Irradiance Model for Tungsten Halogen Lamps in 340–850 Nm Wavelength Range
Applied Optics
Methods for Decreasing Uncertainties in LED Photometry
Failing Mechanisms of Led Lamps
Related publications
Ultraviolet Spectral Irradiance Scale Comparison: 210 Nm to 300 Nm
Journal of Research of the National Institute of Standards and Technology
Engineering
Relative Spectral Distribution of Tungsten Coil Lamps
Journal of the Illuminating Engineering Institute of Japan (Shomei Gakkai Shi)
Electronic Engineering
Electrical
Tungsten Wire for Lamps
Journal of the Illuminating Engineering Institute of Japan (Shomei Gakkai Shi)
Electronic Engineering
Electrical
Estimation of Photosynthetic Photon Flux Density From 368-Nm Spectral Irradiance*
Journal of Atmospheric and Oceanic Technology
Ocean Engineering
Atmospheric Science
Absolute Spectral Irradiance Measurements of Lightning From 375 to 880 Nm
Journals of the Atmospheric Sciences
Atmospheric Science
Evanescently Coupled DBR Laser Arrays in the 760-770 Nm Wavelength Range
IEEE Photonics Technology Letters
Electronic Engineering
Optics
Molecular Physics,
Optical
Electrical
Atomic
Magnetic Materials
Electronic
Comparison of Absolute Spectral Irradiance Responsivity Measurement Techniques Using Wavelength-Tunable Lasers
Applied Optics
Combined Radiator for Spectrophotometer in the Spectral Range From 200 to 1100 Nm
NAUCHNOE PRIBOROSTROENIE
Wavelength-Independent Bent-Fiber Coupler to an Ultra-High Q Cavity Demonstrated Over 850 Nm Span
