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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Mechanisms of penetration and light emission for micrometeoroid impact on an aluminum-coated photomultiplier
Temperature effects in photomultipliers and astronomical photometry
Temperature effects in photomultipliers and astronomical photometry
Modulation of photomultiplier amplification factor in measurement of weak light fluxes
Photomultiplier tube sensitivity enhancement with very thin semitransparent photocathode and total internal reflection
High voltage effect on spectral sensitivity for EMI 6256 and Farnsworth FW-118 photomultiplier
End window photomultiplier tube semitransparent photocathode electron collection efficiency
Environment, static acceleration, vibration, shock, gas contamination, and life tests in development of sterilizable photomultipliers for space programs
Photomultiplier tube socket assembly with high gain and clean output signals for viewing organic scintillator light pulses
Design, construction, and testing of photomultiplier tube amplifier-discriminator system
UV sensitivity increase in sodium salicylate photomultiplier combination
Background noise produced by high energy radiation incident on photomultiplier tube, stressing differences between tubes in number of small pulses produced
Photomultiplier gate for stimulated spontaneous light scattering discrimination, showing high cut- off efficiency, linearity and absence of spurious effect
Noise and dark current reduction in photomultiplier tubes by magnetic defocusing
Ionizing radiation effects on dark current and noise pulse spectrum of photomultiplier tubes used in balloon and satellite X-ray observations
Optical coupling of photomultiplier tube to acrylic plastic using clear silicone potting compound
Commercially available plastic scintillators are attached to the glass windows of standard photomultiplier tubes for detection of ultraviolet radiation.
Electro-optical photomultiplier detection system for artificial meteors