TY - JOUR
T1 - Multifunctional glow discharge analyzer for spacecraft monitoring
AU - Fujiyama-Novak, Jane H.
AU - Mukherjee, Amrita
AU - Bhimanapati, Ganesh Rahul
AU - Gaddam, Chethan Kumar
AU - Vander Wal, Randy L.
AU - Ward, Benjamin
N1 - Funding Information:
This work was supported under NASA SBIR Contract No. X2.04-9771 in collaboration with Makel Engineering Inc. as the prime.
PY - 2012/3
Y1 - 2012/3
N2 - In this study the main objective was to develop and demonstrate a glow discharge microplasma coupled to a miniature spectrometer for detection of fire signatures from pyrolyzing and burning spacecraft materials. Our experimental results demonstrate that combustion-produced carbonaceous aerosols can serve to identify the burning materials. Demonstrating versatility for chemistry analysis, the plasma detector could differentiate carbonaceous aerosols with different C/H ratios and distinguish inorganic samples such as salts and metal oxides from carbonaceous aerosols. In addition, in situ analysis of aerosol samples validated the microplasma's analytical utility by linearity of its optical emission intensity with aerosol elemental composition.
AB - In this study the main objective was to develop and demonstrate a glow discharge microplasma coupled to a miniature spectrometer for detection of fire signatures from pyrolyzing and burning spacecraft materials. Our experimental results demonstrate that combustion-produced carbonaceous aerosols can serve to identify the burning materials. Demonstrating versatility for chemistry analysis, the plasma detector could differentiate carbonaceous aerosols with different C/H ratios and distinguish inorganic samples such as salts and metal oxides from carbonaceous aerosols. In addition, in situ analysis of aerosol samples validated the microplasma's analytical utility by linearity of its optical emission intensity with aerosol elemental composition.
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U2 - 10.1016/j.combustflame.2011.10.023
DO - 10.1016/j.combustflame.2011.10.023
M3 - Article
AN - SCOPUS:84856234279
SN - 0010-2180
VL - 159
SP - 1160
EP - 1164
JO - Combustion and Flame
JF - Combustion and Flame
IS - 3
ER -