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Localization and track evaluation of HZE particles
H Bucker1, D Hildebrand, G Reitz
1Arbeitsgruppe fur biophysikalische Weltraumforschung an der Universitat Frankfurt, Frankfurt/Main, FRG.
Life Sciences and Space Research
|January 1, 1976
Summary
A novel "individual etching" method enhances track localization accuracy under microscopic control. Detector humidity significantly increases etching rates, explaining experimental data scattering and isotopic resolution differences.
Area of Science:
- Nuclear physics
- Materials science
- Detector technology
Background:
- Traditional track-etching methods face limitations in localization accuracy.
- Experimental data scattering in track-etching is often attributed to material inhomogeneity.
- Differences in isotopic resolution exist between accelerator and cosmic-ray experiments.
Purpose of the Study:
- To introduce and evaluate a new "individual etching" method for track-etching.
- To investigate the impact of detector humidity on the etching process.
- To explain sources of scattering in experimental track-etching data.
Main Methods:
- Development of the "individual etching" technique for microscopic control of latent track development.
- Systematic investigation of detector humidity's influence on etching parameters.
- Analysis of experimental data to correlate humidity effects with observed scattering and resolution differences.
Main Results:
- The "individual etching" method demonstrated increased accuracy in track localization.
- Detector humidity was found to increase both bulk and track etching rates.
- Humidity's effect partially explains experimental data scattering and isotopic resolution discrepancies.
Conclusions:
- "Individual etching" offers improved precision in track localization.
- Detector humidity is a critical factor influencing etching rates and experimental outcomes.
- Controlling humidity is essential for optimizing track-etching experiments and understanding data variability.