Michael P. Unterweger

National Institute of Standards and Technology — United States

Physics and Astronomy · Physical Sciences

20h-index1.8kcitations90works0.02yr avg
OpenAlex↗Google Scholar↗Lab page↗

Accepting Students?

No reports yet. Know if this professor is taking students?

Research Topics

Radioactive Decay and Measurement Techniques(48), Radiation Detection and Scintillator Technologies(27), Radioactive contamination and transfer(25), Radioactivity and Radon Measurements(24), Nuclear Physics and Applications(22)

Publications90 total

Ambient humidity, the overlooked influencer of radioactivity measurements
Metrologia·2023· 7 citedOpen Access
Supplementary comparison of the measurement of the alpha and beta particle surface emission rates from large area sources (CCRI(II)-S10 LASCE)
Metrologia·2022· 3 cited
Corrigendum to “Update of NIST half-life results corrected for ionization chamber source-holder instability” [Appl. Radiat. Isot. 87 (2014) 92-94]
Applied Radiation and Isotopes·2020· 10 citedOpen Access
Evidence against solar influence on nuclear decay constants
Physics Letters B·2016· 60 citedOpen Access
Uncertainties in Internal Gas Counting | NIST
Metrologia·2015
Uncertainties in surface emission rate measurements
Metrologia·2015· 6 cited
Uncertainties in internal gas counting
Metrologia·2015· 10 cited
Update of NIST half-life results corrected for ionization chamber source-holder instability
Applied Radiation and Isotopes·2013· 43 citedOpen Access
UPDATE OF NIST HALF-LIFE RESULTS CORRECTED FOR IONIZATION CHAMBER SOURCE-HOLDER INSTABILITY
The International Journal of Applied Radiation and Isotopes·2013· 1 cited
Justification of Shielding Requirements for Plutonium Sources
2012Open Access
Unexpected bias in NIST 4πγ ionization chamber measurements
Applied Radiation and Isotopes·2012· 5 cited
Technical Note on Unexpected Bias in NIST 4π Ionization Chamber Measurements | NIST
Applied Radiation and Isotopes·2012
Feasibility study of activity measurement of positron emitters based on gamma–gamma coincident detection by two NaI(Tl) detectors
Applied Radiation and Isotopes·2012
National Voluntary Laboratory Accreditation Program (NVLAP) homeland security applications :
2010Open Access
NIST Handbook 150-23, 2010 ed., National Voluntary Laboratory Accreditation Program (NVLAP) Homeland Security Applications: Radiation Detection Instruments | NIST
2010
"Data Acquisition Systems"
2009· 1 citedOpen Access
Half-life Measurements of Sr82 | NIST
Applied Radiation and Isotopes·2009
Measurements of the 82Sr half-life
Applied Radiation and Isotopes·2008· 10 cited
A new large-area 2π proportional counting system at NIST
Applied Radiation and Isotopes·2008· 10 cited
Primary radioactive gas standards (excluding radon)
Metrologia·2007· 23 cited
page 1 of 5Next →

Frequent Co-authors

Bert M. Coursey(9), L. Pibida(9), Jeffrey T. Cessna(8), J.M.R. Hutchinson(7), F.J. Schima(6), Ryan Fitzgerald(6), Brian E. Zimmerman(6), W.B. Mann(5), D.D. Hoppes(5), Daniel B. Golas(4), Lina J. Karam(4), J.L. Makepeace(4), R. Collé(4), Larry L. Lucas(3), T. Altzitzoglou(3), P. De Felice(3), J.L. Picolo(3), E. Günther(3), S. Pommé(2), J. Paepen(2)