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Showing results 17 to 36 of 37

01_Machacek_Measurement_and_calculation_of_2014.pdf.jpg

Measurement and calculation of absolute single- and double-charge-exchange cross sections for O6+ ions at 1.17 and 2.33 keV/u impacting He and H-2

Author(s)	Machacek, Joshua; Mahapatra, D. P.; Schultz, D. A., et al
Type	Journal article
Date Published	2014
Date Created	-

01_Machacek_Measurements_and_Theoretical_2015.pdf.jpg

Measurements and Theoretical Predictions of Charge Exchange Cross Sections and Emission Spectra for O6+ with H2O, CO, CO2, CH4, N2, NO, N2O and Ar

Author(s)	Machacek, Joshua; Mahapatra, D. P.; Schultz, D. R, et al
Type	Conference paper
Date Published	2015
Date Created	July 22-28 2015

01_Babij_Near-Threshold_Ionization_of_2018.pdf.jpg

Near-Threshold Ionization of Argon by Positron Impact

Author(s)	Babij, Tamara; Machacek, Joshua; Murtagh, Daniel, et al
Type	Journal article
Date Published	2018
Date Created	-

A new technique for measuring positron impact direct ionisation

Author(s)	Machacek, Joshua; Babij, Tamara; Murtagh, Daniel, et al
Type	Journal article
Date Published	2017
Date Created	-

Observation of Threshold Effects in Positron Scattering from the Noble Gases

Author(s)	Jones, Adric; Caradonna, Peter; Makochekanwa, Casten, et al
Type	Journal article
Date Published	2010
Date Created	-

01_Machacek_Orientation_of_doubly_excited_2012.pdf.jpg

Orientation of doubly excited states in N-2

Author(s)	Machacek, Joshua; Furst, J. E.; Gay, T. J., et al
Type	Journal article
Date Published	2012
Date Created	-

Partial wave analysis for folded differential cross sections

Author(s)	Machacek, Joshua; McEachran, Robert
Type	Journal article
Date Published	2018
Date Created	-

Path to AWAKE: Evolution of the concept

Author(s)	Machacek, Joshua; Grulke, O.; Caldwell, A., et al
Type	Journal article
Date Published	2016
Date Created	-

Positron scattering from molecular hydrogen

Author(s)	Machacek, Joshua; Anderson, Emma; Makochekanwa, Casten, et al
Type	Journal article
Date Published	2013
Date Created	-

01_Jones_Positron_scattering_from_neon_2011.pdf.jpg

Positron scattering from neon and argon

Author(s)	Jones, Adric; Makochekanwa, Casten; Caradonna, Peter, et al
Type	Journal article
Date Published	2011
Date Created	-

01_Stevens_Positron_scattering_from_2018.pdf.jpg

Positron scattering from pyridine

Author(s)	Stevens, David; Babij, Tamara; Machacek, Joshua, et al
Type	Journal article
Date Published	11-Apr-2018
Date Created	-

Positron scattering from pyrimidine

Author(s)	Palihawadana, Prasanga; Boadle, Roisin; Chiari, Luca, et al
Type	Journal article
Date Published	2013
Date Created	-

Production of excited atomic hydrogen and deuterium from H2, HD and D2 photodissociation

Author(s)	Machacek, Joshua; Andrianarijaona, V. M.; Furst, J. E., et al
Type	Journal article
Date Published	2011
Date Created	-

A pulsed 1.5128012.pdf.jpg

A pulsed positronium beam using a positron buffer gas trap

Author(s)	Machacek, Joshua; Buckman, Stephen; Sullivan, James
Type	Journal article
Date Published	2020
Date Created	-

01_Vogl_Radiation_tolerance_of_2019.pdf.jpg

Radiation tolerance of two-dimensional material-based devices for space applications

Author(s)	Vogl, Tobias; Sripathy, Kabilan; Sharma, Ankur, et al
Type	Journal article
Date Published	13-Mar-2019
Date Created	-

Search for positron quasibound states in the doubly excited region of the helium atom

Author(s)	Machacek, Joshua; Boadle, Roisin; Buckman, Stephen, et al
Type	Journal article
Date Published	2012
Date Created	-

055223_1_online.pdf.jpg

Single-shot positron annihilation lifetime spectroscopy using a liquid scintillator

Author(s)	Machacek, Joshua; McTaggart, Shawn; Burggraf, Larry W.
Type	Journal article
Date Published	2021
Date Created	-

01_Mahapatra_SIZE_DISTRIBUTION_OF_POSSIBLE_2014.pdf.jpg

Size distribution of possible dust carriers for the extended red emission

Author(s)	Mahapatra, D. P.; Chutjian, Ara; Machacek, Joshua, et al
Type	Journal article
Date Published	2014
Date Created	-

01_Machacek_SOLAR-WIND_ION-DRIVEN_X-RAY_2015.pdf.jpg

Solar-wind ion-driven X-ray emission from cometary and planetary atmospheres: measurements and theoretical predictions of charge-exchange cross-sections and emission spectra for O6+ + H2O, CO, CO2, CH4, N-2, NO, N2O, and Ar

Author(s)	Machacek, Joshua; Mahapatra, D. P.; Schultz, D. R., et al
Type	Journal article
Date Published	2015
Date Created	-

Threshold effects in positron scattering from isoelectronic series of atoms and molecules

Author(s)	Machacek, Joshua; Buckman, Stephen; Sullivan, James
Type	Journal article
Date Published	2014
Date Created	-

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