Development of the Small Package Single Particle Soot Photometer with extended range (SP2-XR) and black carbon detection efficiency compared to its predecessor, the SP2

Hannes Schulz1, Gregory L Kok2, Marco Zanatta1, Dr. Joshua Peter Schwarz, PhD3 and Andreas Bodo Herber4, (1)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, (2)Droplet Measurement Technologies, Boulder, CO, United States, (3)NOAA Boulder, Boulder, CO, United States, (4)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Sea Ice Physics, Bremerhaven, Germany