First-authored, refereed papers of Keiichi Ogasawara

A list of first-authored, refereed publications of Keiichi Ogasawara, derived from the SAO/NASA Astrophysics Data System (ADS). The number in brackets after each title indicates the number of citations that the paper has received.

Orcid ID: 0000-0002-0429-8380

List of publications ordered by citations
Number of papers: 21
No. of citations: 259

2025

1. Helium Pickup Ion Velocity Distributions Observed in Interplanetary Coronal Mass Ejection Structures [2]
   Ogasawara, Keiichi, Dayeh, Maher A., Ebert, Robert W., Klecker, Berndt & Kucharek, Harald, ApJ, 981, 35

2020

1. 3DI: A novel ion composition and three-dimensional velocity analyzer for the topside ionosphere [1]
   Ogasawara, Keiichi, George, Don E., Goldstein, Jerry, Hwang, Kyoung-Joo, Nishimura, Yukitoshi, Ruggles, David A. & Stange, Jason L., Scientific Reports, 10, 7967

2019

1. Terrestrial Energetic Neutral Atom Emissions and the Ground-Based Geomagnetic Indices: Implications From IBEX Observations [8]
   Ogasawara, K., Dayeh, M. A., Fuselier, S. A., Goldstein, J., McComas, D. J. & Valek, P., Journal of Geophysical Research (Space Physics), 124, 8761

2018

1. A double-cusp type electrostatic analyzer for high-cadence solar-wind suprathermal ion observations [4]
   Ogasawara, Keiichi, Allegrini, Frédéric, Desai, Mihir I., Ebert, Robert W., Fuselier, Stephen A., Jahn, Jörg-Micha, Livi, Stefano A. & McComas, David J., Review of Scientific Instruments, 89, 114503

2017

1. Properties of suprathermal electrons associated with discrete auroral arcs [34]
   Ogasawara, K., Livadiotis, G., Grubbs, G. A., Jahn, J.-M., Michell, R., Samara, M., Sharber, J. R. & Winningham, J. D., Geophysical Research Letters, 44, 3475
2. UV-Grade Silicon Photomultipliers for Direct Counting of Low-Energy Electrons and Protons [3]
   Ogasawara, Keiichi, Allegrini, Frederic, Dayeh, Maher A., Desai, Mihir I., Livi, Stefano A., Hakamata, Yasuo, Sato, Kenichi, Ujihara, Kotaro & Yamada, Ryuta, IEEE Transactions on Nuclear Science, 64, 2733

2016

1. Next-generation solid-state detectors for charged particle spectroscopy [13]
   Ogasawara, K., Livi, S. A., Allegrini, F., Broiles, T. W., Dayeh, M. A., Desai, M. I., Ebert, R. W., Llera, K., Vines, S. K. & McComas, D. J., Journal of Geophysical Research (Space Physics), 121, 6075
2. Development and performance of a suprathermal electron spectrometer to study auroral precipitations [5]
   Ogasawara, Keiichi, Grubbs, Guy, Michell, Robert G., Samara, Marilia, Stange, Jason L., Trevino, John A., Webster, James & Jahn, Jörg-Micha, Review of Scientific Instruments, 87, 053307

2015

1. Single crystal chemical vapor deposit diamond detector for energetic plasma measurement in space [8]
   Ogasawara, K., Broiles, T. W., Coulter, K. E., Dayeh, M. A., Desai, M. I., Livi, S. A., McComas, D. J. & Walther, B. C., Nuclear Instruments and Methods in Physics Research A, 777, 131
2. Interplanetary magnetic field dependence of the suprathermal energetic neutral atoms originated in subsolar magnetopause [19]
   Ogasawara, K., Dayeh, M. A., Funsten, H. O., Fuselier, S. A., Livadiotis, G. & McComas, D. J., Journal of Geophysical Research (Space Physics), 120, 964
3. Avalanche photodiode based time-of-flight mass spectrometry [3]
   Ogasawara, Keiichi, Livi, Stefano A., Desai, Mihir I., Ebert, Robert W., McComas, David J. & Walther, Brandon C., Review of Scientific Instruments, 86, 083302

2013

1. Characterizing the dayside magnetosheath using energetic neutral atoms: IBEX and THEMIS observations [60]
   Ogasawara, K., Angelopoulos, V., Dayeh, M. A., Fuselier, S. A., Livadiotis, G., McComas, D. J. & McFadden, J. P., Journal of Geophysical Research (Space Physics), 118, 3126

2012

1. A Linear Mode Avalanche Photodiode for Ion Detection in the Energy Range 5-250 keV [12]
   Ogasawara, K., Allegrini, F., Desai, M. I., Livi, S. & McComas, D. J., IEEE Transactions on Nuclear Science, 59, 2601

2011

1. Properties of energetic particle bursts at dawnside magnetosheath: Cassini observations during the 1999 Earth swing-by [8]
   Ogasawara, K., Livi, S. A., Mitchell, D. G., Armstrong, T. P. & Krupp, N., Journal of Geophysical Research (Space Physics), 116, A12207

2010

1. Thin dead-layer avalanche photodiodes enable low-energy ion measurements [9]
   Ogasawara, K., Livi, S. A., Grotheer, E. & McComas, D. J., Nuclear Instruments and Methods in Physics Research A, 614, 271

2009

1. Temperature dependence of the thin dead layer avalanche photodiode for low energy electron measurements [4]
   Ogasawara, K., Livi, S. & McComas, D. J., Nuclear Instruments and Methods in Physics Research A, 611, 93
2. Avalanche Photodiode Arrays Enable Large-Area Measurements of Medium-Energy Electrons [9]
   Ogasawara, Keiichi, Livi, Stefano, Dayeh, Maher A., Allegrini, Frederic, Desai, Mihir I. & McComas, David J., IEEE Transactions on Nuclear Science, 56, 2533

2008

1. High-resolution detection of 100 keV electrons using avalanche photodiodes [13]
   Ogasawara, K., Hirahara, M., Miyake, W., Kasahara, S., Takashima, T., Asamura, K., Saito, Y. & Mukai, T., Nuclear Instruments and Methods in Physics Research A, 594, 50

2006

1. The Effect of Depletion Layer Thickness in Avalanche Photodiodes for Measurement of Low-energy Electrons [8]
   Ogasawara, K., Takashima, T., Asamura, K., Saito, Y. & Mukai, T., Nuclear Instruments and Methods in Physics Research A, 566, 575
2. Rocket observation of energetic electrons in the low-altitude auroral ionosphere during the DELTA campaign [23]
   Ogasawara, K., Asamura, K., Takashima, T., Saito, Y. & Mukai, T., Earth, Planets and Space, 58, 1155

2005

1. Avalanche photodiode for measurement of low-energy electrons [13]
   Ogasawara, K., Asamura, K., Mukai, T. & Saito, Y., Nuclear Instruments and Methods in Physics Research A, 545, 744