Non-contact micro mass evaluation method using an X-ray microscope
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J. Kim
, G. M. Sun , H. N. Baek , S. M. T. Hoang and S. A. Park
Abstract
For the mass inspection of attached foils such as printed electrodes, mass should be measured by a non-contact method with the capacity to measure a small mass of micrograms. In this study, the masses of 1 mg to 10 mg electrodes were evaluated using an X-ray microscope. The results were compared with the masses determined by using a digital scale with a 0.005 mg error. The average of the relative error between the mass measurements using the X-ray microscope and those using the digital scale was less than 2.51%. The results show that X-ray mass evaluation method can be used for mass measurement of micro objects by replacing a digital scale.
Kurzfassung
Für die Massenüberprüfung von aufbrachten Folien wie z.B. gedruckten Elektroden, sollte die Masse mittels einer kontaktlosen Methode, die auch sehr geringe Massen im Mikrogramm-Bereich messen kann, bestimmt werden. In dieser Studie wurden die Massen von 1 mg bis 10 mg Elektroden bestimmt mit Hilfe eines Röntgenmikroskops. Die Ergebnisse wurden verglichen mit den Massen, die mit Hilfe einer Digitalwaage mit einem Fehler von 0.005 mg gemessen wurden. Im Durchschnitt lag der relative Fehler zwischen den Massenbestimmungen mit Hilfe des Röntgenmikroskops und denen mit Hilfe einer Digitalwaage bei weniger als 2.51%. Die Ergebnisse zeigen, dass die Massenbestimmung von Mikroobjekten mit Hilfe von Röntgenstrahlen eine Digitalwaage ersetzen können.
References
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© 2017, Carl Hanser Verlag, München
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Articles in the same Issue
- Contents/Inhalt
- Contents
- Summaries/Kurzfassungen
- Summaries
- Technical Contributions/Fachbeiträge
- SIMULATE-3 K coupled code applications
- Application of the new IAPWS Guideline on the fast and accurate calculation of steam and water properties with the Spline-Based Table Look-Up Method (SBTL) in RELAP-7
- Simulation of water hammer phenomena using the system code ATHLET
- New version of the reactor dynamics code DYN3D for Sodium cooled Fast Reactor analyses
- Sensitivity analysis for thermo-hydraulics model of a Westinghouse type PWR: verification of the simulation results
- Calculation of the fuel temperature coefficient of reactivity considering non-uniform radial temperature distribution in the fuel rod
- The effect of boron dilution transient on the VVER-1000 reactor core using MCNP and COBRA-EN codes
- Modelling of the spent fuel heat-up in the spent fuel pools using one-dimensional system codes and CFD codes
- Optimization and analysis of the effects of physical parameters in a TRIGA-ADSR
- A comparison study for mass attenuation coefficients of some amino acids using MCNP code
- Validation of radioactive isotope activity measurement in homogeneous waste drum using Monte Carlo codes
- Study of the response reduction of LiF:Mg, Ti dosimeter for high dose dosimetry
- Non-contact micro mass evaluation method using an X-ray microscope